אאא ã¹]<gè…‚jÖ]æ<ËÖ]<Üé×Ãj×Ö<íÚ^ÃÖ]<퉉ö¹] אאאא
א
١١٤
א
١١٤
א
א
W،،אא،א אאאאאאאאאא א א ،א א א א א א אאאאאא Wאאאאאא K אאא אאאאאאא א ،א אא א א א א א א א ، א،אאאא אאאאאאאאאאאאא א א ،א Kאא،אא א ? ? ? אא ? א א Kאאאאאא אאאאאאא ،א،אאאא Kאאאאא W א א א א Kא
אאאא
١١٤
א
א
אאאאאאאאאאאא אאאאאאאאKא אאאאאאאKאאא Kאאאאא
אאאאא
אאאאאא K
אאאאאאאאאא
Kאא
אאאאאאא،אא Kאאא
אאאאאאאאאWאא Kאאאא،אא
KאאאאאאאWאא
אאאאאאאאאא
Kאאאאאא
אKאאאאאאWאאא Kאאאאאא Kאאאאאאאא
אאאא،אא K
אאאאאאWאא Kאאאא
אאא ã¹]<gè…‚jÖ]æ<ËÖ]<Üé×Ãj×Ö<íÚ^ÃÖ]<퉉ö¹] אאאא
אא
אא
אא
١
אא
١١٤
א
אא
אא
אא Wאאאא Kא• א
Kאאאאא • Kאאא• א
Kאא •
Kאאאאא •
אא 7
אא EאאFאאא
-١-
אא
١١٤
א
אא
אא
אאאאאאKאא
Kאאאא،אא،אאא
אא אא،א،א
،אאא،אאאKא
אKאאאא Kאאאאאאאא
Kאאא
א1-1 אאאא
אאאKE1-1F،אא
אKEF
אKEאFאאEאFאא א1.67 x 10-27אא
אאאאKאאא9.11X10-31א
אאאKאא
Kאא
אא1-1-1
Kאאאא
אE1-1F -٢-
אא
١١٤
א
אא
אא
אא2-1-1 אHאאא KEamuFאא
א3-1-1
FאEאFאאאאא א66אKEא
אאK14א8612 א،אאאא א1/12 אאK אאא 12.אא
אאא4-1-1
אאאאאאאא Wא
1 אא . n =1,2,3,4...k,l,m,n...אאE KאKKKEnF2אEkF
2n2אEאאאFאאE KאKKKK18( mF3אא8ElF2אא2EkF1אא
pאא،2sאאKf,d,p,sאאאאאאE K 14fאא10dאא،6
KאKKKd,p,sn=3אא p,sn=2אאsn=1אאE KאאאאאאאE EMgFאאאE1-1FאW
12אEאFאאאWאK 2אאאE1 s 2Fs2אאא1s2 2 s 2 2 p 6 3 s 2
.E3 s 2Fs2אאאE2 s 2 2 p 6Fp6s -٣-
אא
١١٤
א
אא
אא
א5-1-1 Kאאאאא
KEGeFאEZnFאאE1-1FW
-٤-
אא
١١٤
א
אא
אא
1 s 2 2 s 2 2 p 6 3s 2 3 p 6 אאE1-1FWא
K2EאFאאאא3d10 4 s 2
1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 2אא K4א
Wאא
KאאאאאE Kאאאאא
E
א6-1-1
KpssאאאE1-1Fאא
pאFאאא ،אא אאאאאאאאאאאאEs, ENe, ArFאאאאאKאאאאאא
אאאKאאא
אאאאאKאא Wאאא
Kא (أ
KאאE
Kאאאאא אE
א7-1-1
אא א
א אאא، K
-٥-
אא
١١٤
א
אא
אא
אאאאאא2-1 אKאאאאאאא Wאאא
KאאאE
KאאאE
KאאאE
אאאא
Kא
אאא1-2-1
אאאKEאFאאEאFאא
אאאאא אאKא
KאאאKEאאFא EClFאאאאאENaFא Kאאא
אאאאא
KאאאאK
Kאאא E2-1FE 2-1F אאא 2-2-1
אאKאאאאאאא
אאאא
KECH4FאאאE3-1FKאא
אאאאאא אאאאאKאאא
א
-٦-
אא
١١٤
א
אא
אא
אאאE2-1F
אאאאאא K3000
אאאE3-1F
-٧-
אא
١١٤
א
אא
אא
א1-2-2-1
אאאא
Kאאאאאא
12.011 אאא1.008 amu אאאאW
Kאאאamu
אאאE3-1FWא 4xH + C א
4x1.008 + 12.011= 16.043 amu =
EאFאאא3-2-1 KאאאאKEאFא אאאאאאאאא
אאאKאא אאKאאאE4-1FKאא א-39OC אאא
K3410OCאא
אאאE4-1F
-٨-
אא
١١٤
א
אא
אא
KאאאE5-1F
אאא4-2-1
אאאאאאא
אאאאאאא אאאאאאא
KאאE5 -1FKאאאא Wא
אאE Kאא
אאאאאאאאE
KאאאאאאאKאא
אאא3-1 אאאאאאאאא
אאאאאאאאאא Kאאאאא
-٩-
אא
١١٤
א
אא
אא
אא1-3-1 אאא WאאKא
KאאאאE
KE KE KE
KEאFE אא2-3-1
אאאEF
Wאאאאאאאא
KאאאE
E Kא
אאאאE Kאאאאאאאאא
א3-3-1 אאאאאאא
WאK KEאFאE
KEאFE
KאאE
،אאKאאא ،אאא אאאKאאאאאאא - ١٠ -
אא
١١٤
א
אא
אא
אאאאKאאא Kאאאאא אא4-1 אאאאאאא אאאאאאKאא
،אא،אאאאKאאא WאאאאKאא
Kאאאאأ( א
אאאאאE Kא
אאאאא KאE90%FאKאאא Wאאאא
KEBCCFאאأ( א KEFCCFאאאE
אאאאאאאאא
KEHCPF
- ١١ -
אא
١١٤
א
אא
אא
E BCCFאאא1-4-1
KBCCאאאאאאאאJ E6-1F KBCCאאאאאJ
אKEBody Centered CubicFאאאBCCא אE6-1FK
אאE6-1Fאאאאאא KBCCאאא
אאאאאאאא
WאאKא
Kאأ( א
KאאאאE
KאאאE
KאאE
- ١٢ -
אא
١١٤
א
אא
אא
אא1-1-4-1 אאאאאKאאא
אאאאאאאאאKא Kאאאא
אאאאאאאאE6-1F .אא
אאאא2-1-4-1
אE6-1FKאאאאאאאא
K1/8אא،אא 1+8x1/8=BCCאאאא 2= אאא3-1-4-1
Lattice Fאאאא
אEaFאאKאE7-1FEConstant Wr
√3 a = 4 R a = 4/√3R
KאEnmF0.124אאW
a= 4/√3 x 0.124 = 0.2864 nmWא
- ١٣ -
אא
١١٤
א
אא
אא
EAPFFאא4-1-4-1
Atomic Packing Factorאאאאאא
KEAPFFא
BCCאאאאE7-1F אxאאאZאא
א BCCאאאאW
APF = 2 x 4/3 π R3
Wא
(4/√RF٣
4/3 π R 3
E4/√3 R) 3
=א
=
א APF = 0.68 FCCאאא2-4-1
אEFace Centered CubicFאאאFCCא
E8-1FK
- ١٤ -
אא
١١٤
א
אא
אא
אאE8-1Fאאאאאא KFCCאאא
KFCCאאאאאאאאJ E8-1F KFCCאאאאאJ
אאאאאאאאא WאאאאאEא8-1FאאKא
KאאאE
KאאאאאE
KאאאאאאE
אאE8-1FKאאא
K1/2אאא1/8 8 x 8 + 6 x 1/2=אאא 4=
:EאFאאאE9-1F √2 a = 4 R a = 4/√2 r
- ١٥ -
אא
١١٤
א
אא
אא
FCCאאאאE9-1F
KFCCאאW
4=אאאWא
(4/√2 RF3=א APF
(4/√2 R)3
=
4/3 π R 3 = 0.74
4/3 π R 3=א
EHCPFאאאא3-4-1
אEHexagonal Close-PackedFאאאEHCPFא ،אא،א
K
אאE10-1FKאאאאE10-1F
Kאאא
- ١٦ -
אא
١١٤
א
אא
אא
KHCPאאאאא JE10-1F
HCPאאאאאאאא J
EאFאאאאא
Kאאאאא KאאאאאW
KECFאEaFאאE10-1FWא אאאאא،אא
אא אKE C/2Fאא אאאKEaF WK0.8165aaאאא C/2 C
= =
0.8165a 1.633a
2.6 a2 aאאאאא א Kא - ١٧ -
אא
١١٤
א
אא
אא
אxא=א
2.6a2= 3 4.24 a = אאאאאE10-1Fא 1.633a
x
W
KאאאE
KאאאאE אאאאאאאאE K
אאאא 1/6אא אאאאאאאE10-1Fא W1/2א 3 + 12 x 1/6 + 2 x 1/2=אאא
6Z
WE10-1Fא
a =2 R
KאאHCPאאאW
4.24a3=אאאWא
6=אאאא APF = 6 x 4/3 π R3 4.24 x (2R)3 = 0.74
אאא5-1 Fאאאאאאאאאא אאאאאKEאFאEאא
אאאאK אאאאאא Kאאא
- ١٨ -
אא
١١٤
א
אא
אא
אאאא1-5-1
אאאאא 1 אאK[O1Ī]א[121]אאא
Z,Y,X אאאK– 1
אאאKE11-1) Kאאא
אאאאE11-1F
אא1-1-5-1
Wאאאא
אאאאאE KE11-1Fא
KEaFאאאE
אEאFאE K
אאU[UVW]א אאE אאW,Y אאV,X
KאE12-1F Z
- ١٩ -
אא
١١٤
א
אא
אא
E12-1F
2-1-5-1
Wאאאא
אאE11-1FאאאE Kאאאאא
U Xאא،[UVW]אאE XאUאXא(aאFאא
VאYאVאאאKUא ZאאK Vא Yא
א ZאWא ZאW KW
K[UVW]אאE KאאאאאאאE KE13-1FE
- ٢٠ -
אא
١١٤
א
אא
אא
E13-1F
אאאא2-5-1 אאאאאא אאא،אKE10ĪF،E111Fאא
X,Y,ZאאKא
אאא E11-1F
KאאאKא
אא1-2-5-1
Wאאאא
KאאאאאE
WאאאאE Kאא• א
Kאאאאא• א
KאE KאאאאE k XאאhEhklFאאאאE .E14-1FKZאאl،Yאא
- ٢١ -
אא
١١٤
א
אא
אא
E14-1F
2-2-5-1
E15-1F
Wאאאא
אאE11-1FאאאE Kאאאאא
KאאEhklFאאE אXאEaFאא1/hאאX
אKאאXאא
אZ אEaFאא1/kאYא KEhklFאאKאEaFאא 1/l אא،אאאE Kאא
אאאאאאE KE15-1FKאא - ٢٢ -
אא
١١٤
א
אא
אא
אאא6-1 אא1-6-1
Wאאאאא
אאאאZא אא
0.408 nmEaFאא[110]אאW
KFCCאאאEnmZF K FCC א[110]אE16-1FWא
FCCאx110zאE16-1F √ 2 a
Zאאא
1/2 + 1 + 1/2Zאאאאא 2Z 2/√2a
Zא
/ NM 2 /√2 x 0.408 = L 106x2 /√2 x 0.408
106 x 3.466
- ٢٣ -
=
=
אא
١١٤
א
אא
אא
אא2-6-1 Wאאאא
אאאאאא
אאא
=א
0.304 nm EaFאאE110FאאאW KBCCאא
KBCCאE110FאE17-1FWא
BCCאE110FאE17-1F
Ka√2 a אא
√ 2 a x a =אא √2 a 2 4 x 1/4+ 1=אאא 2= 2/(√2a2)=א
/ nm2 - 2/ ( √2 0.304) 2 = - ٢٤ -
אא
١١٤
א
אא
אא
L٢
2/( √2 (0.304) 2)x 1012 =
K 1.53x 1013=
אאאא7-1 א1-7-1
אאאאאאאא ،[010]،[ Ī 00]،100]zאאאאאא
KKKx[00Ī،[001]،0 Ī 0]z
אאאKאאא .<100>אא
א2-7-1
אאאאאאא
،E Ī 0٢F،210FFאאאאאאא KKKE02 ĪF
K{120}אאאא
- ٢٥ -
אא
١١٤
א
אא
אא
אא אא
אאאאאאאאKאא
KEאF
אאאאאאאאאא אאEFאאאאא
אאאאאאKא אאKאא
HCP, אאאאאאא
א،אאאא،אאBCC, FCC
Kאאא
אאאאאאא
Kאאאאא
- ٢٦ -
אא
١١٤
א
אא
אא
א
:אא(1
KאאHאE
KאאE KאאE KאE
Wא2F
KאאE
KאאE
KאאאאE KאאאאE
W( א3
Kא E
K E KאE
K E
Kאאאאא4F KאאאE KאאאאאאE
KאE
KאאאE
Wאאאאא 5 F KאאE
KאאאE
KאE KאאE
- ٢٧ -
אא
١١٤
א
אא
אא
Wאאאא6F אE
אאאאאE
KE
KאאאאאאאאE Wאא7F KאאE
KאE
KאאE
KאE
Wא א8F
KאאאE KE
KאE KאאE
Wאא9 F KאE
KאאאאE
KאE
KאE :אאא (10 KBCCE
KHCPE
KFCCE
KEF،EFE - ٢٨ -
אא
١١٤
א
אא
אא
Wאאא (11 KHCPE
KBCCE
KFCCE
KEF،EאFE
Wאא12F
KאאאאE KאאE
KאE
KאאאE
- ٢٩ -
אא
١١٤
א
אא
אא
W (13 K(2.5 1 1)E
K[121]E
K(Ī01)E
K(1,2,3,)E
W (14 K(011)E
K(2,1,1)E K{311}E
K[101]E
K (15 K(012)E
K{000}E
K<103>E
K{112}E
- ٣٠ -
אאא ã¹]<gè…‚jÖ]æ<ËÖ]<Üé×Ãj×Ö<íÚ^ÃÖ]<퉉ö¹] אאאא
א
אאאא
אאאא
٢
אא
١١٤
א
אאאא
א
אא Wאאאא Kאא• א
Kאא • Kאא• א
Kאא •
KEאFאא• א
Kאאא •
Kאאאאא• א
אא 5
אא אא
- ٣١ -
אא
١١٤
א
אאאא
א
אEאFאאאאא Kאא،א،אאאא WאKאאא
K E
K E KE
אא1-2
א
Kאא
Kאאא
KאאאE
אא1-1-2 Kאא
KאאE1-2F
אאאאאE1-2F
אאאאא2-1-2
Kאאא
KאאE1-2F
- ٣٢ -
אא
١١٤
א
אאאא
א
אאא3-1-2 אאאאאא
אאאאאאאKא Wא
K15%אאאאאאאא E
K EאFא E KאאאE
אאא אאאא
KאאאאאאE2-2FKאאאאא
א2-2 אאKאאאא אאאאאאאאא
אאKאאאא
- ٣٣ -
אא
١١٤
א
אאאא
א
אאאאאאאאא WאאאKא
KאאאאאאאאאאאאE
KאאאE
אאאאא אאא Kאאאאאא Wאאאא
אאאאאאWאא E Kאאאא
אאאאאאאW אE Kאא
אאאאאאאWאE Kאא א1-2-2 אאאאאאא אאאא
א،אKא אאאKאאאK
E920COFאא
אאאאא
K אא
אKאאא אאאאא Kאאא
- ٣٤ -
אא
١١٤
א
אאאא
א
אא3-2 EאFEאFאאאא KאKאא אאאא
אFCCאאאא
K אאאאא K FCCא Kא(3-2) Kא
אE3-2F אKאאאא
אKאאאא
אאאא E4-2FKאאאאאא
KEbFאEaFאא (c) אאא EאאFאKאאאא
אא،אא Kאא
- ٣٥ -
אא
١١٤
א
אאאא
א
אאאE4-2F
אאאא1-3-2 אאאאאאאאא אאאאאאאא
אאאאאEאאFא
K
אא4-2 Kאאאא אאאא،א אאאאKא
אאאאאKא
E5-2FאאKא Kאאאאאא Kאאא┬אאא┴א
- ٣٦ -
אא
١١٤
א
אאאא
א
אאE5-2F
אא1-4-2
אא אKאאאא
אאאאאKא אאאאאאK KאאE6-2FKEאאF
אאE6-2F
- ٣٧ -
אא
١١٤
א
אאאא
א
אKאאאאאאא אKאאא
Wא
KאEאFאאאא אE KאE7-2F
אE7-2F
אאאא E Kאאא
אאאאא E Kאאא
KאאאE KאאE
אKE8-2FאאE
אE8-2F
K ،א - ٣٨ -
אא
١١٤
א
אאאא
א
אאאא2-4-2 אאא
WאאאאאK Kא E
Kא אE KאE KאE א1-2-4-2 א،אאאא
Kאאא
אא2-2-4-2
אאאאא
Kאאאאא א3-2-4-2 אאאאא
Kאאאא א4-2-4-2
א אאא ،אאאKא
אאKאאאא،
אאKאאKEF אאאאאאא
אאKאאאא אאאEF KאאאK Kאאאאא - ٣٩ -
אא
١١٤
א
אאאא
א
Kאא<110>,{111}FCCא Kאא<111>,{110}BCCא א5-2 אאאא אEאFאאK
אאאאאא
KE9-2F
אE9-2F
- ٤٠ -
אא
١١٤
א
אאאא
א
אא אאאאאאא
אאאאאאאאא
אKאאא אאאאאא
אאKאאאאאEאאF
אאאא אא
אאKאאאאאK Kאאא
- ٤١ -
אא
١١٤
א
אאאא
א
א WאאE1
KאE
KאE KאאE KE
WאאאE2
KE
KE
KE
KE Wאאא E3 KאE K אE
KאאE KE WאאאאE4 KאאE KאE
KאE
KE
- ٤٢ -
אא
١١٤
א
אאאא
א
WאאE5 KאE
אאאאE
KאאאE KאאאE
WאאאE6 KאאE KאאE
KE KE
WאאאE7 KE KE
KE KE WאאאאE8 KאאE KאE
אE KE
- ٤٣ -
אאא ã¹]<gè…‚jÖ]æ<ËÖ]<Üé×Ãj×Ö<íÚ^ÃÖ]<퉉ö¹] אאאא
א אאאאאא
אאאאאא
٣
אא אאאאאא
١١٤
א
א
אא Wאאאא Kא
•
Kא
•
Kאאאא
•
Kאאאאא
•
Kאאאאא
•
Kאאאאאא
•
אא 8
אא אא
- ٤٤ -
אא אאאאאא
١١٤
א
א
א،אאאאאא
،، אאאאKאא אKא…אאא
אאKא…
Kאא אא
א1-3 אאאאאא
Kאאאאאא אאאאאאאא
Wא
KאאEF
KאEF KאEF
KאאאK אאאא
אאאאאאKאאא
אאאאאאא4% א E1-3FאKKאא،אא 13%א
אאKאאאאא
א50% 50% אאא Wאאא
K13%אאE
א 4%אאE
- ٤٥ -
אא אאאאאא
١١٤
א
א
אאE1-3F א2-3 Kאאאאאאא אאאאאא
אאאאאKא אאאEאFאאאKא
אאאE---F KאE2-3FKא
אאE2-3F אאאא3-3 אאאאא،אאא
Kאאאאא
- ٤٦ -
אא אאאאאא
١١٤
א
א
אאאאאאאא אאKאאא
Kאאא
אאאאא1-3-3
אאאאא
EאFאKאEאFאאא אאאאאKא אאאאKאKא
E3-3FKKאאאאאאאא Kאאאא
אאאאא E3-3F
אאאאאאאא
Kאאאא
אאא،אאאא Kאא - ٤٧ -
אא אאאאאא
١١٤
א
א
אאאאאE4-3F K אאאאאE4-3F
אאאאאא אEaFאK
EcFאKאאEbFא
KאEdFאKאא
אא2-3-3 אKc, bאאd, aאאE4-3F Kאא100%אא
אא KE5-3Fאאא
- ٤٨ -
אא
١١٤
א
א
אאאאאא
אאE5-3F
אאאאKB,Aאאא אאאAאB 0%A 100%א
KExFאKBאA 0%B 100%
،אאאאKאEx1FFא x0אאאF
Wאx2א
x1 − x 0 l1 = =א x 2 − x0 l x 2 − x1 l 2 = = x 2 − x0 l
א
K(l=l1+l2) אאאאאl אאאl 2אאאl 1x1א
Kאאא
- ٤٩ -
אא אאאאאא
١١٤
א
א
אאאאאאא א3-3-3 א KאאאאאE6-3Fא
אאאאאE6-3F Kאאאאאאא
EאEאאF WאאK אא
αאKαβאאאE βאKאאאא
Kאא
א HGFאאאאCBAאE Kאא
אאEאFאאE KBEG
אאאKEEBEGאFE Kא
- ٥٠ -
אא אאאאאא
١١٤
א
א
EGF אα+L AEB אE α + βCBEGH אאβ+L
Kאאא
אβ, α, LאEאE אEאאFאא
אא71.9%780oC א EαאאFC1אאE7-3FKא Kאאא
אאC1אאE7-3F
אאEβ, αFאFC2 אאE8-3F אאKאאאאE9-3Fא
אאאאאKא KELAMELLAEF
- ٥١ -
אא אאאאאא
١١٤
א
א
אC2אאE8-3F
אאאאE9-3F
β, α אFC4אאE10-3F אאאKאאא،Eα
אאאאKאאαELAMELLAEF K α β אאא
- ٥٢ -
אא אאאאאא
١١٤
א
א
αאC4אאE10-3F
אאאKEאF
Wאא
WאאE
אאE11-3F
אאאאE11-3F אא אK
- ٥٣ -
אא אאאאאא
١١٤
א
א
א אאאאKאא Kאאא WאאE
אאE12-3F
Kאאא
אאE12-3F
WאאE
אאE13-3F
אאE13-3F
Kאאא
- ٥٤ -
אא
١١٤
א
א
אאאאאא
אאאאאE14-3F
40%Sn E14-3FאSnאPb אW W 150 א
Kβ, αאKEאF KאKEF Wאאאא Wא %89 Pb
11% Sn
99% Sn %1 Pb
- ٥٥ -
α
β
99 - 40
=
α
99 – 11 0.67 40 - 11
א
= =
β
99 - 11 0.33
א
=
אא אאאאאא
١١٤
א
א
אאאאא4-3
אאאאאE15-3F WאאאאאאאE15-3F אאEferriteFαאאא • אECementiteFEFe3cF
א6.7%אEcarbideF Kא
EאאFאאאא •
אאKEAusteniteFאγאBCC - ٥٦ -
אא אאאאאא
١١٤
א
א
γאא912 אאא،אא KFCC
1394 אδ γאא • אKBCCאאאא
אאאKEPolymorphismF K
אאKEאFאא• א FBCCאFCCאאאא
אγאאEBCCא FCCאא
KEBCCF δ αאEFCCF
אאδא • K
אאEFאאא • Kאא
WאאE15-3F • K1148א4.3%E K727א 0.77% E
K1538א 0.2%E
- ٥٧ -
אא אאאאאא
١١٤
א
א
אא5-3 Wא
K0.008%אEIronF (أ
א0.008% J 2.11% אEsteel )ب( א K1%אא
2.11%J 6.7%אאאEcast ironFאאE K4.5%אאאא
אאאאאאאא
،א،א1% K א
E(AISI) American Iron and Steel InstituteFאאא
אEAmerican Society for Testing and Materials) (ASTM):אאא
Kאאאא א א
אאאאאאא
،Kאאאאאאא
(10 )0.4%א 401040
א0.8%א9280Kאא
0.25%4025K(1.8% - 2.2%)א אאK(0.2% - 0.3%)(Mo)א אא10 אאאאאאKא
K
אא6-3 אא1-6-3 EאF γאאאאא(16-3) bאאKbEFFe3c+EFαa K(Pearlite)
- ٥٨ -
אא אאאאאא
١١٤
א
א
אאאE16-3F
אאאE17-3F
- ٥٩ -
אא אאאאאא
١١٤
א
א
א א2-6-3
אאאא(17-3)
c،KEא0.77% Fא
אאא αאe ,dאγא KE+αF+EFαא727
אאאE18-3F
- ٦٠ -
אא אאאאאא
١١٤
א
א
אא3-6-3 אאאאE18-3F
hKγאg،Kא אE727Fiאאא
E+F+
99.65%א،אאאאאW
אא،אאK0.35% K
WאאWא
K99.98%א0.022%א Wאא93.3% 6.7%א 6.7 - 0.35
6.7 - 0.022
=
αא
= =
א
0.95
0.35 - 0.022 6.7 - 0.022
0.05
= W
0.4 %א3 αγ K726728850אאא
Wא
α
γא3
α1.54 γא 1.46 α2.83
γ
W
850
:
728
:
726
Kאא
- ٦١ -
אא אאאאאא
١١٤
א
א
אא Kאאאאאא
אאאאאאאא אאאאאאאא
אאאאאאא
אאאאKאאא אKאאאאאאאא Kאאאאא
- ٦٢ -
אא אאאאאא
١١٤
א
א
א
Wא (א1
K E
K E
K E
KE WאאאאאאE2 KאאאE KאאE
KאאE KE WאE3
KאאאE KאאאE
KאE KE
WאאאאE4 KאE
KאE
KאE KE
- ٦٣ -
אא אאאאאא
١١٤
א
א
WאאE5 KאאאאאE KאאE
KאאאאאאאאאE KאE
Wא( 6
KאאאאאE KאאאאאE
KאE
KE
WאE7
KאאאאאאאE KאאE
KאאE KE WאE8 KאE KE
KאאE KE
- ٦٤ -
אא אאאאאא
١١٤
א
א
WאE9 KאאE
KאאאE
KE KE
WאE10
KFCCאאאE KאאE
KBCCאאאE KE
W1040E11
K 0.4 %E K 4%E
K 40%E KE
- ٦٥ -
אאא ã¹]<gè…‚jÖ]æ<ËÖ]<Üé×Ãj×Ö<íÚ^ÃÖ]<퉉ö¹] אאאא
א
אאא
אאא
٤
אאא
١١٤
א
אאא
א
אא W א אאא Kאאא • Kאאא •
KאאאאTTTא •
Kאאאאאאא • Kאאא •
Kאאא• א
אא 4
אא אא
- ٦٦ -
אאא
١١٤
א
אאא
א
אאאאאאאאא
WKא KאאE
KאאאאאאE אאKאאאא א אאאא
אאאאאאאאא
אאאאאא.א אאאא ،אKאאאא
אאאKאאאאאאא
W KאאE
KאE
Kאאאאא
،אKאאאא
Kאאאאא
אא1-4 אE15-3Fאאאאאא אאאאאE0.77%אFא
אאKγאאKE727Fא אKאαאא
،אאKאא
אא WאאאאKא - ٦٧ -
אאא
١١٤
א
אאא
א
אאETime-Temperature-Transformation diagramF אאTTTאE1-4FTTT
Kאא
אTTTאE1-4F
אאאאאאאא Wאאא
FאאאאE Eγ
אאאאאאE Kא - ٦٨ -
אאא
١١٤
א
אאא
א
אאאEPFאאE K אEBFEBainiteFא
אEPFאאאאEnoseFאFאE KEBF
אאאאאE א،אאאא KMEMartensiteFאא
אאאאאאE2-4F
EBFאEPFאאאאE2-4F WאאKEMFא
KאאאE
א אאאאE Kא
- ٦٩ -
אאא
١١٤
א
אאא
א
אאE3-4F
אא؟אאאאא Kא؟אאאאא
1אabcdefgאאאE3-4F
Wאא
Kא1אbאE Kאא0.5א0.5cאE
WאאאאK dE
Keאאאאא • Keאאאא • - ٧٠ -
אאא
١١٤
א
אאא
א
0.25E0.5FאאfאE Kא
0.5אKKאgאE K0.250.25
אאE4-4F
- ٧١ -
אאא
١١٤
א
אאא
א
W אE1-4FTTTא
אKא800אאאא Wאא
104אא350E Kאא אא650E
א103אא400אא Kאאא
W،אE4-4FWא K100%אEFא •
K50%50%אEFא •
Kאאאאא א2-4 אאאא אאאאאKא
אאאEcoarse pearliteFא
א،א،540א W אKEfine pearliteF Kא
•
KEאאFKא
•
א3-4 אאאא
אKא KEFא - ٧٢ -
אאא
١١٤
א
אאא
א
א4-4 אKאא KאEF
אFאא KאאאאE
אאאאאאאאאאא אאאאאאא Kאא
E 727Fאאאאאא
Kא
،אאאאאא
Kא
א5-4 Wאאאאא KאE KE
אא1-5-4
A1אאאאאאא
אאאאאאאאאאE5-4F Kאאא
אא2-5-4
אA3אאאאאאא אאאE0.77%אFאא
KE5-4FאאאAcmאא
KאאאKאא،א - ٧٣ -
אאא
١١٤
א
אאא
א
אאאאאE5-4F א6-4 אאאא
אK
אאKאאא
אאE5-4FKאאאאאאא Kאא
א7-4 א،אאא ،אאאKאאא אאKE5-4Fאאא Kאאא،אא - ٧٤ -
אאא
١١٤
א
אאא
א
אאאאאא אאאאאKאאא
Kאאאא
אא8-4 Wאאא
Kאאאאאא א-أ KEFאא -ب
KA1אאאאאא אא9-4 אאא،א
אאKאא Wא
KאאאאאE
KאאE
KאאE
Wאא KEאF (أ
KEאאאFאب( א K E
Kאאאא Kאאא
א1-9-4 Kאאאאאאא
אאאאEBrassFאא
،אאאאE BronzeFאKאא - ٧٥ -
אאא
١١٤
א
אאא
א
אאאKאאאא،א Kא
א אאא Kאא אא1-1-9-4 Fאאאאאא
KאאאאאKEא
980-760אאKאא
אאאאאKאא אאEhot-shortnessFאאא Kא א2-9-4 אאE Fאא
KE660FאאאאKאאא אאEאFאאא אאאKאאא
KEאFאאאאא
אKאאאאא Kאאאאאאאאא
אא2-9-1-4
אאאאאא KאאKאא
אאKאאאאא K413-343א
- ٧٦ -
אאא
١١٤
א
אאא
א
אאא אאאאאאאא
TTTאאאאK אאאא
אאאאאאKאאא אאKאאאאאא אאאאKאאאאאאאא
אאאאאאא
Kאאא - ٧٧ -
אאא
١١٤
א
אאא
א
א
WאאאE1
KאאאאאאE
KE KאE
KE
WאאאאאאE2 KאE KE
KאאE KE Wא،אאאאאE3 KE KE
KE
KE WאאאTTTאE4 KאאאאE
KאאאE
KאאאאE
KE
- ٧٨ -
אאא
١١٤
א
אאא
א
WאE5 KאאאE
KאאאE
KE
KE
אאאאאאא E6 Wאא KE
KHHE
KHE KH E WאE7
KאאאE
KאאאE
KאאE KאאE WאאאE8 KאE
KאאאאE
KאאE
KE
- ٧٩ -
אאא
١١٤
א
אאא
א
WאאE9 KאE
KאE
KאE
KאE WאE10
KאE
KאאאאאE
KאאE
KאאE WאאE11 KE
KאE
KאאE KאאE WאאE12 KאE KאE
KאאE KE
- ٨٠ -
אאא ã¹]<gè…‚jÖ]æ<ËÖ]<Üé×Ãj×Ö<íÚ^ÃÖ]<퉉ö¹] אאאא
א
א
א
٥
אא
١١٤
א
א
א
אא Wאאאא Kא •
Kא • Kא •
Kאאאא • Kאאאא •
K אא • Kא •
K א• א
אא 4
אא אא
- ٨١ -
אא
١١٤
א
א
א
אאאKאאאא
אאאאאאאא
אאאאKאאאאאאא
Kאאאאאאא א אאאאאא
،אאאא Kאאא،אאא
אאאאאאאא Kאא
אאאא
Wא،אאא
אאאאאאאאEא Kאאא
KאאE KאאאאאאאE
KאאאאאE KאאאאאאאE
אאאאאאאאE Kאאאא
אאא5% אא
אאאאאאא
Kאא
W
אאאWא J אאאאאאא
- ٨٢ -
אא
١١٤
א
א
א
אאאKאאא Kאאאא
אאאאאWאJ K
אאWאאJ Kא،אא ، אאאא Kאאאא
אאאאאא
Kאאאאאאאא
אאא1-5 אאאא אאאKא Kא א2-5 6.023x1023אאאאאא
אאאאאאא Kאא
אאאEאאאאאFא אF18אH2OאKאא
אא18אאאEאאא
Kא6.023x1023אא18
אא3-5 ،אאאאאא
אFאאאאאא
KאאEאא - ٨٣ -
אא
١١٤
א
א
א
אא4-5
אאE1-5F ،אאאאא אKאא،א
א،אא
Kאאאא Kאא אאאאא
אאאאאאאא
אאאאא א Kאאאאא Wאאאאאאא
M
→
M+z+Ze
א אא=M Kאאא(Z)אאאאZM+z
אאאאאZZ K
KאZe Kאאאאאאאאא אאאאאאאא
אאא،אKא - ٨٤ -
אא
١١٤
א
א
א
אאאאאאאא ،אאאאאאא
אאאאאאא
אאKE1-5Fאאא אאFאאאאאא
אאאEאאאאאאא Kאאא
אאאאא אאא אKאאאאאאאא
אאאאאאאאא Kאאא
אאאאאא Kא
א א5-5
KEאFאאא
L1EFeFאאE2-5F אאא1א א
אKאאאK א
KאאאאL1(Cu)א אאאאאאאא
א אאאKאאאא
Fאאאא
- ٨٥ -
אא
١١٤
א
א
א
אאאE2-5F
אFאאאאאEא WאWE
Fe
→ Fe2+ +2e-
Cu2+ +2eCu אאא(2-5)א (FeאאFאאK
אKEאאFאא
(2-5)Kאאא - ٨٦ -
אא
١١٤
א
א
א
א (Fe)א אאאא(Cu) Kא
אאאE3-5F
(Fe)א(Zn)א(3-5)
אKאאאאEFא אאאאאאK Kאאאאא
- ٨٧ -
אא
١١٤
א
א
א
אאאאא6-5
אאE4-5F אFאאאאא אאE H+אL1
אEF אאאא
אאאאאאK(4-5) KאאL1
AuEאאאאFאאאאא(1-5) אאאKאאאא
אKאEPtאAuאAgFא NaאMgEאFא
KKא
- ٨٨ -
אא
١١٤
א
א
א
F א(1-5)(3-5)(2-5) EאF אאE EאFא
אאאאא
Kא
אאאאא
W
- ٨٩ -
אא
١١٤
א
א
א
אE Kאא
KאאאE אאאאE K(5-5)
אE5-5F
א 7-5 Kא Kאאאא (Corrosion Penetration Rate)אאאKאא CPR= KW ρAt
- ٩٠ -
WCPR
KאאאאZw
אא
١١٤
א
א
א
KאאאאZt KאZρ
KאאאאZA
KאאאאZK
אאאאאאWא KאאאK=87.6، א1אW
אאאא7.87אאK200 KאאאאKא0.2א
WאאWא CPR = KW ρAt
87.6 =K א200=W
א7.87=ρ
200Zt
אא،אא W1אKא 5Z1C5=A CPR =
87.6× 200 7.87 ×5× 200 = 2.22 K2.22אאא
- ٩١ -
אא
١١٤
א
א
א
א8-5 .אאא א א1-8-5
Kאאאאאא Kאאאאאאאאא אא1-1-8-5 Kאאאא
،אא،א אEFאאא
אKא אא(Fe)אאא E1-5F(Fe)א(Al)אאא
Kאאאאא אא א2-1-8-5
אKאאאאא
K
א א3 -1-8-5 .אא א א2-8-5
אאאאא
אאKאאא
Kא אאKKאאא אאK(6-5)
אKא
KאאKא
- ٩٢ -
אא
١١٤
א
א
א
אאאאE6-5F
- ٩٣ -
אא
١١٤
א
א
א
אא אאאאא
אאאאאאאKא אאאאאאא
אאאאKא
Kאאאאאא אאאאאא
Kאא
- ٩٤ -
אא
١١٤
א
א
א
א
WאE1
KאאאאE KאאאE KאאE KE
Wא(2 KאאאאאE KאאאאאE KאאאE
KE
Wאא(א3 KEא
KE K E Kא אE
WאאE4 Kא E
Kאא E KאאE KE
- ٩٥ -
אא
١١٤
א
א
א
WאE5
Kאאאא אE
6.023x1023אאאאאא E K
KE
KאאE WאאE6 KאאאE
KE KE KE
WאאאE7 Kאא E
Kאא E KאאאE KE
WאאE8
K E
Kאאא E
KE KE
- ٩٦ -
אא
١١٤
א
א
א
WאE9 KE
KE
KאE KאאאE
WאאE10
KאאE
KE
Kא E K E
WאאE11 KאאאEא
KאE
KאE KאE
- ٩٧ -
אא
١١٤
א
א
א
א Kאאאאאאאא
Kאאאאאאא
אאאאאאאא
אאאאאאKאאא
אאא אאאא
Kאא
אאאא אאאאאאאKאאא
Wא،אאא،
Kאא،אאא،אאE1
EאFאאאאאא( א2 K
אאאאאאאE3 KאאאKא
א،א،אא
אאאאאאאא KאאKאאאא אאאאאאאאא
אאאאאKאא Kאאאאאא
אאאKאאאאאא אאאאKאא
אאא Kאאאאאאא Kאאאאאאא
- ٩٨ -
אאא ã¹]<gè…‚jÖ]æ<ËÖ]<Üé×Ãj×Ö<íÚ^ÃÖ]<퉉ö¹] אאאא
אא
אא
אא
٦
אא
١١٤
א
אא
אא
Wאא אאא Kא
؟אא אאאאא Wאא
KאאJ ١
(1-6F
אאא
K אא אJ ٢
E3J 6F אא
אאא E 2 J 6F
- ٩٩ -
אא
١١٤
א
אא
אא
אאKאאאאא אJ ٣ Kאאאאאא
Kאאאאאאא אJ ٤
אאאE 4J 6F
אא E5 J 6F EאFא אא
- ١٠٠ -
אא
١١٤
א
אא
אא
Wא אאאאאא
אאאאKא אא אאא J ٦Fאאא EאאFאאא
KאאE٦ א א א
א א
א E٦J ٦F
Kאא
- ١٠١ -
אא
١١٤
א
אא
אא
אאא J K45°אא
אאאא J Kאאאא
אא אאא אאא J אאאאKאא EJ 7J 6F אK10 – 2000 אאא
KאאאאEJ 7J 6F
ﻋﺪﺳﺔ ﺷﻴﺌﻴﺔ
אאEJ ٧J ٦F
אאEJ ٧J ٦F
אא
אא
W
אאאאאאא
אאאא،א
אאאא
אאאאאאאא אא LEITZ METALLUX2א J Wאאאאאא
- ١٠٢ -
אא
١١٤
א
אא
אא
אא
א א 5 10 20 50 100
6.3
8
10
12.5
16
25
אא 32 40 50 63 80 125 63 80 100 125 160 250 125 160 200 250 320 500 320 400 500 630 800 1250 630 800 1000 1250 1600 2500
אאאא
KEאFאאJ ١ KEאאאFאאאJ ٢ KJ ٣
KJ ٤
KאJ ٥ KJ ٦
KJ ٧
KJ ٨
KJ ٩
KאJ ١٠ אא
א אJ ١
אאאאאאא אאKאא
אאאאאאא Kאא א J ٢
אא١٠x١٠x١٠אJ
KE١٥J ١٠FאE١٥J ١٠F - ١٠٣ -
אא
١١٤
א
אא
אא
KאאאJ א אאאאאאאאJ
Kאאאא א J ٣
אאאא
Wאא،א אE١٨٠F אא
J
אאאE°٩٠Fאאאא
J
Kאא
KאאE٢٤٠Fאא
KE٤٠٠FאאאJ
KE٦٠٠FאאאJ KאאאאW
אJ ٤
Wאא
אאאאאאJ K١ K٠{٣אאאאאJ א٠{٠٥אאאJ
- ١٠٤ -
K
אא
١١٤
א
אא
אא
אא J ٥ אאאאאא
Kא א J ٦
אאאאJ
Wאאאאאא
אא
אא
אא ٪٩٨Hא٪٢ א א
אא٥
א א אא
א٢ ٩٥
٪١٥
٪١٠
א٪٢٥ ٪٥٠ Kא -
אאאאא Kא
אאאאאאאא K٣٠–٢٠א
אא J ٧
Kאאאאאא
א אJ ٨
אאאאאאא K - ١٠٥ -
אא
١١٤
א
אא
אא
א אאאאא א אא
WאE٨–٦F
E٨J ٦F אאאא
אאאאא
אאאאאא KE٩J ٦F
אאאא ( 9 -6 ) אא E F אאא
- ١٠٦ -
אא
١١٤
א
אא
אא
א
א
א א
- ١٠٧ -
אא
١١٤
א
אא
אא
אא אא אא Kאאאאאא א Wא Kא אJ ١
Kאאא אJ ٢ אא Wאאאאא K J ١ Kא אJ ٢
K J ٣ Kאא אJ ٤
Kא J ٥ Kא J ٦
K J ٧ אא KאאאאJ ١ KאאאאאJ ٢
אJ ٣ אאE١W٢Fא אאא אאא אאE٦٠J ٣٠Fא KאאE٩٠J ٦٠Fאא
- ١٠٨ -
אא
١١٤
א
אא
אא
Kאאאאאאא J ١
אאאאאאאאאאא J ٢ Kאא
אאאא אאאא K J ١ K J ٢
K J ٣ KEאאאF J ٤ Kאא אJ ٥
Kאא J ٦ אא א אאאאא J ١ Kא
אאאאאאאא J ٢ Kאאא EאFאאאאאאא J ٣ Kאאא
אאאאאאאאא אא J ٤ א אא אא
KEאאאFא
אאאאאאאא א J ٥ EאאאFאאאאא אאאאאאK אEאאאFאא
Kאא - ١٠٩ -
אא
١١٤
א
אא
אא
אאא ٢٠ אאא٣٠א J ٦ Kאאא
Kאאאא J ٧
LECI PR-10 MOUNTING PRESS MOUNTING MATERIAL
BAKE LITE
THER MOSET EPOX Y TING
THER MOPLA STEIC
אאאא
TEMPER PRES TIME ( MINUTES) ATURE SUR 1.00 MOLD 1.25 MOLD 1.5 E MOLD PO PRE PO PRE PO PR °F ( º C) PSI WD FOR WD FOR WD EF ³F ER M ER M ER OR M KG / 285 – 300 (140 – 150 )
DIAL LYL PHTH ALAT E LUCI HEAT 285 – 300 TE ( 140 – 150 ) COOL TO 100 ( 38 )
ECM 4200 ( 286 )
1000 -2000 (68 135 )
4 4 7
3
5
4
5 9
7
6
7
12
3000 (204)
100 (6.8 )
4200 (286 )
30
30 (AIR COOL ) 20 ( WATER COOL )
W
אאאא - ١١٠ -
אא
١١٤
א
אא
אא
K1.00 אאאאאאBAKELITE Wאאא
K4200PSIאאJ K 285-300° F אאאJ K4 min אJ
Kאא 20אאא30אJ W אא אאאא אא אאאאא
אא אאאא
א אאאא F
אאא אאאE
WאאאאאאאאK אא
א
°C ٣٢٧
° F ٦٢٠
Leadא
٢٣٢
٤٥٠
Tinא
٤٢٠
٧٨٨
Zincא
٦٦٠
١٢٢٠
אא Aluminum
١٠٨٥
١٩٨٥
אאא Copper
٩٠٠
١٦٥٢
אא Brass
١٤٥٥
٢٦٥١
١٥٣٨
٢٨٠٠
- ١١١ -
Nickelא
Ironא
אא
١١٤
א
אא
אא
אא א אא אאאאא
אאאEאFאאEאFאאא Kאאא
אאאאאאא אאאאא،
אא
Wאא
a אא
T
b
c
d اﻟﺰﻣﻦ . E١٠J ٦F
J WE١٠ - ٦F Kאאאb a J ١
Melting Fא c אEFreezing Point Fאbא J ٢
אאאאאאאEPoint - ١١٢ -
אא
١١٤
א
אא
אא
אא ،אא אאא . אאאא
d c אא،אאא J ٣ Kא
א،אאאא אאא، אאאא
א אא،א אא
WאאאאE١١J ٦Fא
درﺟﺔ اﻟﺤﺮارة א א F Eא
اﻟﺰﻣﻦ
א E ١١J ٦F
- ١١٣ -
אא
١١٤
א
אא
אא
אאאא KPure Leadאאאא J ١ K TinPureאאאא
J ٢
Kא J ٣
KThermocouple thermometer א J ٤ K Stopwatch J ٥
Kא J ٦ אא Kאאא J ١ אאאאאאא J ٢ E377Z50H327F50אאאא
Kאא
אאאאאא J ٣ Kאאאאאאא Kאאאאאא J ٤
אא10אא J ٥ KEאאאFאאא
אאאאא J ٦ K10אאא
Kאאאא J ٧ אאאאאא J ٨ K232ZEאFא
- ١١٤ -
אא
١١٤
א
אא
אא
אא
א
אא
א
אא
°
א
אא
°
א
אא
°
°
- ١١٥ -
אא
١١٤
א
אא
אא
א
אא
°
א
אא
°
א
אא
°
א
אא
°
- ١١٦ -
אא
١١٤
א
אא
אא
אאא אאא אא
Kאאא
،אאאאא א אאאKאא
אאKאאEF Wאאאאא
א אא J ١
Kאאא
KEKKKאJ א–אFאאא J ٢ Kאאא J ٣ Kאא J ٤
אאא אאאאאא
אאאאאאאאא אאאא אאKאאאא
E١٢J ٦Fאא KEאאאאאFאאאא
- ١١٧ -
אא
١١٤
א
אא
אא
אאא
β
اﻟﻨﺴﺒﺔ اﻟﻤﺌﻮﻳﺔ ﻟﻠﻘﺼﺪﻳﺮ وزﻧًﺎ
אאאאאE١٢J ٦F
אאאא א אאאאאאא אאא
א
Kאאאא
אא א
אE١٣J ٦F
K
- ١١٨ -
אא
١١٤
א
אא
אא
אאאaאאE١٣ J ٦Fא אאאאאאאKא
אT2אאKאT1אא אאא dאcאKא א
cאKאא אאb אKא Kאאאאא
אאאE١٤ J ٦Fאאא אא،אא
אאאאאא
Kא
J WאE١٤J ٦Fאאא
אא
א אE١٤J ٦F אאאאאא
- ١١٩ -
אא
١١٤
א
אא
אא
אa אאאאא אאאאאאא (bאF
אאא אאא אאcb אאאא Kאc
אא،אאא
E ١٥J ٦F אKאאאאאאאאא Kאאאאאא
درﺟﺔ اﻟﺤﺮارة ﺧﻂ اﻟﺴﻴﻮﻟﺔ () اﻟﺘﻮﺻﻴﻞ ﺑﻴﻦ ﻧﻘﺎط اﻟﺴﻴﻮﻟﺔ
اﻟﺰﻣﻦ B اﻟﻔﻠﺰ اﻟﻨﻘﻲ
A اﻟﻔﻠﺰ اﻟﻨﻘﻲ
( ﺧﻂ اﻟﺘﺠﻤﺪ ) اﻟﺘﻮﺻﻴﻞ ﺑﻴﻦ ﻧﻘﺎط اﻟﺘﺠﻤﺪ
אאאאE١٥ J ٦F
Kאאא
- ١٢٠ -
אא
١١٤
א
אא
אא
אאאא KPure Leadאא J ١
K PureTinאא J ٢ Kא J ٣
KThermocouple thermometer א J ٤ K Stopwatch J ٥
Kא J ٦ Kא J ٧
אא אאאאא J ١ Wא
אא
אא
Kאא
אא
אא
א
100 %
0
70 %
30 %
2
38 %
62 %
3
15 %
85 %
4
0
100 %
5
1
Kאא
Kא 2 אאא J ٢ 377אאאאאאא J ٣ Kאא
- ١٢١ -
אא
١١٤
א
אא
אא
א377 אאא J ٤ Kאאאאאא
Kאאאאאא J ٥ אא360אאא J ٦ KEאאאFא
K 100אאאאא J ٧ Kאאאא J ٨
K 34 אאאאאא J ٩
- ١٢٢ -
אא
١١٤
א
אא
אא
אא
א
אא
א
אא
°
א
אא
°
א
אא
°
°
- ١٢٣ -
אא
١١٤
א
אא
אא
א
אא
א
אא
°
א
אא
°
א
אא
°
°
- ١٢٤ -
אא
١١٤
א
אא
אא
א
אא
א
אא
°
א
אא
°
א
אא
°
°
- ١٢٥ -
אא
١١٤
א
אא
אא
א
אא
א
אא
°
א
אא
°
א
אא
°
°
- ١٢٦ -
אא
١١٤
א
אא
אא
אא אאאאאא אא אאאאאאאא
KאאאאאEאF א
א אאאאאאא אא،אאאא אאאא
אאאKאאא אאא––א Kאאא
WCarbon steelEאאFא
אאא، א אא אאאאאאאאא
אאאאאאK ، אאאאאאאא Wאאא
Kאאאאא אJ ١ –אFאאאא J ٢ KEא–א
- ١٢٧ -
אא
١١٤
א
אא
אא
Wאאאאא
Cº אא % C א א
אאאאאE١٦J ٦F
- ١٢٨ -
אא
١١٤
א
אא
אא
אא אK٪٢{١١٪٠{٠٠٨אאא
c°
אא
Kאא٪١{٤א
% c אא
אאE١٧J ٦F
Kאאאאא
אאא Low – Carbon steel אJ ١
אE٪٠{٣٪٠{٠٠٨Fאא
KE٪٠{١٥٪٠{٠٧Fאא
J
KE٪٠{٣٪٠{١٥Fאא J
J ––אWאאא
KEאאאאא
Medium – Carbon steelאJ ٢
KE٪٠{٦٪٠{٣Fאא - ١٢٩ -
אא
١١٤
א
אא
אא
אאאאJ אאא Wא KEאJ F
High – Carbon steelאJ ٣
KE٪٠{٨٪٠{٦Fאא
Kאאאא–א–Wא Carbon Tool steelאאJ ٤ KE٪١{٤٪٠{٨Fאא
J אא– א–אWא Kאאאא
Wאאאאאאאאא א
٪
א
אKאאstripsאאאW אא אא א KאאrivetsאKא
٠{١٥J ٠{٠٠٨
Kאboilersא אאא KאאאKsections אא
٠{٣٠–٠{١٥
Kאא אKאאאאא
א
K crankshaftsאאKaxesאKconnecting rodsאא
א
leafs
א Medium – Carbon steel אאאKאא אא
٠{٦J ٠{٢٠
٠{٨٠J ٠{٦٠
Kband sawאאKwire ropesאאKsprings א
אאKאforging diesאאא
Kא אKאאאEFאW٪ ٠{٩٥J ٪٠{٨٥ - ١٣٠ -
High – Carbon steel א steel
١{٤J ٠{٨٠
אא
١١٤
א
אא
אא
KpunchאEFאKshear bladesא KאאKfilesאW٪١{١J ٪ ٠{٩٥
Tool Carbon
KאאאאW٪١{٤J ٪١{١
EאFאאא אEאFאא
KEאFאאאאאא אאאאא%( 0.77 Fא
אאאא
Kא
- ١٣١ -
אא
١١٤
א
אא
אא
J WאאאE١٩J ٦F
אJ
אJ
א
J 99.98 %
אJ 0.09 % C א
250: 1
EHFא
א
250 : 1 א
אJ
אJ
א J 0.13 % C א אא 250: 1 אEHF
א אJ 0.36 % C א EHFא
- ١٣٢ -
200 : 1 א
אא
١١٤
א
אא
אא
( ١٩ – ٦ ) ﺗﺎﺑﻊ ﺷﻜﻞ
E١٩–٦F
אJ
אJ
א
א
אJ 0.45 % C א
אJ 1.13 % C א
EHFא
EHFא
100: 1 א
500 : 1 א
- ١٣٣ -
אא
١١٤
א
אא
אא
אא DINאאאJ א
א HB
א
150 - 90
א א δ % 30 - 15
א
σR N/mm²
א
אאא DIN
550 - 280
0.05 %
אא
%
St 0 0
א 135 - 100
25
450 - 370 0.2 - 0.1 St 37
22
600 - 500
אא א א160 - 140
0.35
St 50
אא אא אEF 230 - 160
17
850 - 600
0.45
0.6
St 60
א F 250 - 180 450 ° C
12
900 - 700
א 250 - 220
10
900 - 800
J 0.8 0.6
א 800 - 250
7-5
1100 900
א 400 - 300
5-4
1100 900
J 0.6 0.8 1.2 - 1
א
א
א
- ١٣٤ -
אא
١١٤
א
אא
אא
אאCאאאא Wאאאא
٪א 0.18 - 0.22 0.32 - 0.39 0.42 - 0.50 0.42 - 0.60 0.57 - 0.65 1
אא C22 C35 C45 C55 C60 C100
EAISIF , American Iron and Steel InstituteאאאJ KESAEF Society of Automotive Engineers אא
- ١٣٥ -
אא
١١٤
א
אא
אא
Wאא אא
א
٪אא
א
AISI
SAE
1010
0.05
0.04
0.6 – 0.3
0.13 – 0.08
C1010
1015
0.05
0.04
0.6 – 0.3
0.18 – 0.13
C1015
1020
0.05
0.04
0.6 – 0.3
0.23 – 0.18
C1020
1025
0.05
0.04
0.6 – 0.3
0.28 – 0.22
C1025
1030
0.05
0.04
0.9 – 0.6
0.34 – 0.28
C1030
1035
0.05
0.04
0.9 – 0.6
0.38 – 0.32
C1035
1040
0.05
0.04
0.9 – 0.6
0.44– 0.37
C1040
1045
0.05
0.04
0.9 – 0.6
0.50 – 0.34
C1045
1050
0.05
0.04
0.9 – 0.6
0.55 – 0.48
C1050
1055
0.05
0.04
0.9 – 0.6
0.60– 0.50
C1055
1060
0.05
0.04
0.9 – 0.6
0.65 – 0.55
C1060
1065
0.05
0.04
0.9 – 0.6
0.70– 0.60
C1065
1070
0.05
0.04
0.9 – 0.6
0.75 – 0.65
C1070
1075
0.05
0.04
0.8 – 0.5
0.80 – 0.70
C1075
1080
0.05
0.04
0.9 – 0.6
0.88 – 0.75
C1080
1085
0.05
0.04
1.0 – 0.7
0.93 – 0.80
C1085
1090
0.05
0.04
0.5 – 0.3
0.98 – 0.85
C1090
1095
0.05
0.04
1.0 – 0.7
1.03 – 0.90
C1095
- ١٣٦ -
אא
١١٤
א
אא
אא
WאאAISI
Wאאאאאא א
א 1
2
J
3 4 5
J J J
6 7 8
אאאאאאאאא ،אEAISI 1020Fא،0.01%אא א EAISI 2340Fא. 0.20% 0.4 %א 0.30%
Wאאאאאא
Kאא(A) K(B)
Kאאא(C) Kאאא(D) Kאא(E) - ١٣٧ -
אא
١١٤
א
אא
אא
אאאא K St 37C15א J ١ KC35א J ٢ KC45א J ٣
Kאא J ٤
KEאאאאFאאאאא אJ ٥ K אאאאא J ٦ KEF J ٧
אא Kאא J ١
KEאאאאFאא J ٢ א אאא אא J ٣ KאאאE١٩–٦F
א אא אא א
- ١٣٨ -
אא
١١٤
א
אא
אא
אאא Wאאא אאא אאאא אאאאא،א
Kאא ؟אאאא Wאאאאאאא Kאאא J ١
Kאא J ٢
Kאאא J ٣ Kאאאאאאאא J ٤
אאאאאאא J ٥ E٤J ٦Fא ، אא
אאאאאאאאKE٥–٦F Temperature ( ° C )אא
J WאE٢٠–٦Fאאאאאא
اﻟﻤــﻌﺎدﻟـــــﺔ
Acm
A3
A1
% Cאא אאאאאאאא אE٢٠–٦F
- ١٣٩ -
אא
١١٤
א
אא
אא
אאאא אאאאאא אאאאא١٣٥٠١٥٠א
אאא ، אאאאאא
Wאאא
KEאFאא J ١ Kאא J ٢
א،אא א א J ٣ K
Kאאא J ٤ Kאא J ٥
E٢١J ٦F אא
אאאאאאאא ،אאא אאאא אא אאאKאאא אאאאא
Kאא E٢١J ٦FKא - ١٤٠ -
אא
١١٤
א
אא
אא
אא TemperingאHardening א
אא אאא J ١ KאאאאEאFאא
KאאאאאאEF J ٢
אאא
KHardening EאFאאאאא
אאאאאא
אA3 (30 – 50 ) א
C אא،EאאF0.77 %C J A1(30 – 50 )EאאF0.77 % אאJ E٢٠–٦Fאאאאאאא
Quenching אאא
Wא،אאא KEאאF אJ ١
Kא J ٢
Kאאאאא J ٣
- ١٤١ -
אא
١١٤
א
אא
אא
MartensiteאQuenchingאאאא E٢٢J ٦FK אא
KאאEF
E٢٢J ٦F אאFאא
1220 :1E
אאאאאאא אאאTemperingEאF
EA1 Fאאאאאאא
אאא
KאאEאאאF
- ١٤٢ -
אא
١١٤
א
אא
אא
Hardeningא
J
אאאא Kאא J ١
KThermocouple thermometer א J ٢ KC 45אא J ٣
Kא J ٤ Kא J ٥
Kאאא J ٦ K J
K J
K J
KאJ ٧
KאאאאאJ ٨ אאאאW K
%0.35 Cאאא %0.35 C
אא אאאאאJ ١
אEA3Fאאאא(30 – 50°C )
Kא אאאאאאאJ ٢ Kאאאא
CEFאאJ ٣ K א HRC
אא،אאאאאJ ٤ KThermocouple thermometer
- ١٤٣ -
אא
١١٤
א
אא
אא
KאאאאאאאJ ٥ אאאאאא–٦ W25 mm20אאאאא
K 0.8 × EFא Z 20 × EFאZEFאא 25
אאEאאFאאאJ ٧
Wאא،אאאQuenchingא
אאאאאJ I K
אאא אאאאJ II אא אא
Kאאא
KאאאאאאJ ٨ KאHRCCאJ ٩
Kאאאא–١٠
- ١٤٤ -
אא
١١٤
א
אא
אא
א א HRC
א
אא
א
א
א HRC
א
א
א
- ١٤٥ -
אאאא
אאאא
א
אא
١١٤
א
אא
אא
TemperingאJ אאאא אאאאאאFאא J ١ KEא
KThermocouple thermometer א J ٢ KEFC 45אא J ٣
Kא J ٤ Kא J ٥ KEF J ٦
KאJ ٧
אא א ( 500 – 650 °C)אאאאאJ ١ Kאאאאא
CEFאאJ ٢ Kא HRC אאאאאאאJ ٣ KThermocouple thermometer אא
KאאאאאאאJ ٤
FאאאאאאJ ٥ KE
KאאאאאאJ ٦
KאHRCCאJ ٧
- ١٤٦ -
אא
١١٤
א
אא
אא
אא
NormalizingאAnnealing EאFא
אא KEאאFאאאא J ١ אאאאא J ٢ KEאאFא
א אאאאא אאאאא
אאאא אאאאK Full EאFאאא K אא
אאאאAnnealing
F0.77 %C אA3(30 – 50) °Cא
אF0.77 %C אא،E אא
אאאJ A1(30 – 50 ) °C אEא
אאאJ אאאא
אK EאאFאא א Kאאא
- ١٤٧ -
אא
١١٤
א
אא
אא
א
אא
א
א (30 – 50 °CFא
אA3 אאא
א EאF
אא Full Annealing
0.77 C אא
אאF% א
K
א،Eא א
אF0.77 %C אEא A1(30 – 50 ) °C א אאאא
אא א אא
א Process Annealing
A1א א א
K(550 – 700) ºC אאאאא אא
אאFא Eא א
Kאאא א אאאא
א אא א
א
א430 ºC A1אא
Kאא
Kאא
J Wא
J ١ ، אא 650 – אא
Kא 495 °C
،J ٢ 650 – אא
Kא 495 °C - ١٤٨ -
אאא Stress-relief Annealing
אא
١١٤
א
אא
אא
AnnealingאJ אאאא Kאא J ١
KThermocouple thermometer א J ٢ KEFC 45אא J ٣ Kא J ٤ Kא J ٥
Kא J ٦
אא אאאאאJ ١ EA3Fאאאא (30 – 50 °C ) א Kאא
אאאאאאאJ ٢ Kאאאא
CEFאאJ ٣ K א HRC
א،אאאאאJ ٤
KThermocouple thermometer אא KאאאאאאאJ ٥ KאאאאאאJ ٦
אEאאFאאאJ ٧ Kאא
KאאאאJ ٨ HRC Cאא J ٩ Kא
- ١٤٩ -
אא
١١٤
א
אא
אא
NormalizingאJ
אאאא אאאא
Kאאאאאא
(30 – 50 ) אאא אאא (30 – 50)A1A3 אאא
אאאאאאאא אאאא אא
Kאא
אאאא Kאא J ١ KThermocouple thermometer א J ٢ KאSt 37אא J ٣
Kא J ٤ Kא J ٥
Kא J ٦ אא אאאאאאJ ١
Kאאאאאא (30 – 50 )
אאאאאאאJ ٢ Kאאאא
CEFאא J ٣ K א HRC
אאאאאאא J ٤ KThermocouple thermometer א
KאאאאאאאJ ٥ - ١٥٠ -
אא
١١٤
א
אא
אא
KאאאאאאJ ٦ אאEאאFאאאJ ٧
אאאא
Kא
KאאאאJ ٨ CאאאJ ٩ Kא HRC
- ١٥١ -
אא
١١٤
א
אא
אא
אא אאא אא אאאאאאאא Kאא
א Hardenabilityאאאאא
K Hardnessא
אאאא Hardenabilityא Kאאא ،א
Kאאא Hardnessא W
אHardness0.9%אא
،א 3% H 0.3% אא
3% H0.3% אHardenabilityא
אאאאא
K
- ١٥٢ -
אא
١١٤
א
אא
אא
HRC
اﻟﺴﻄﺢ
( ﻓﻮﻻذ ﺳﺒﺎﺋﻜﻲ1) ﻣﻨﺨﻔﺾ اﻟﺴﺒﺎﺋﻜﻴﺔ ( ﻓﻮﻻذ آﺮﺑﻮﻧﻲ2)
اﻟﻤﺮآﺰ
اﻟﺴﻄﺢ
אאאE٢٣–٦F אאאאא
אא
- ١٥٣ -
אא
١١٤
א
אא
אא
אא Wאא Jominy End-Quenching Testאא א،ESAEFאא،EASTMFאאאאא
א אאKEAISIF אא FאאE 4˝ = 101.6mmF(1˝ = 25.4mmFא
20KEאאאא אאאא א
E٢٤–٦FKאאאא Kאאא
101,6 mm
Φ25.4
ﻋﻴﻨﺔ ﺟﻮﻣﻨﻲ
mm
24 ° C ﻣﺎء 12,7 mm 12,7 mm ﻗﻄﺮ ﻓﺘﺤﺔ اﻧﺒﺜﺎق اﻟﻤﺎء
אאאE٢٤–٦F - ١٥٤ -
אא
١١٤
א
אא
אא
אאאא K1025אאJ ١ K1045אאJ ٢ K4340אאJ ٣
KJ ٤
KאאJ ٥ KאאאJ ٦ KאJ ٧
K Thermocouple thermometer אאJ ٨ KHJ ٩
K(HRC )CאJ ١٠ אא (30 – 50 ) ° C אאא J ١ Kאאאאאא Kאאא J ٢
אאאאאאאא J ٣ KThermocouple thermometer אאאא
Kאאאאאאאא J ٤
אאאאאאא J ٥ Kאא
Kאאא J ٦ א א אא J ٧ Kא0.4 mmא
50 mmאאאא J ٨ Wא
- ١٥٥ -
אא
١١٤
א
אא
אא
13 mmאאאJ K1.6 mm
K37 mm3.2 mm13 mmאJ אא Cאאאא J ٩ KEHRCFאאא
KEHRCFאאא J ١٠ Wאא Wא
Wא
Wא
HRC HRC HRC 1 2
א 1.6 3.2 4.8 6.4 8 9.6 11.2 12.8 16 19.2 22.4 25.6 28.8 32 35.2 38.4 41.6 44.8 48 51.2
Wא
Wא
HRC
HRC 2
HRC 1
- ١٥٦ -
א 1.6 3.2 4.8 6.4 8 9.6 11.2 12.8 16 19.2 22.4 25.6 28.8 32 35.2 38.4 41.6 44.8 48 51.2
Wא
HRC
HRC 2
HRC 1
א 1.6 3.2 4.8 6.4 8 9.6 11.2 12.8 16 19.2 22.4 25.6 28.8 32 35.2 38.4 41.6 44.8 48 51.2
אא
١١٤
א
אא
אא
אא א אא Kאאאאא
אאאאאאCorrosionאא
אאאאאKא אאאאאKEF KאאKא
W١
،EFאאא
אאאאKאאא Kאא
W٢
KאEאFאאא
אאא،אאא
אאא
אאאאאא
אאאאאEאאאאF אE٢٥-٦FKEאאאFא Wא
- ١٥٧ -
אא
١١٤
א
אא
אא
ﺗﻘﻞ اﻟﻨﻔﺎﺳﺔ
ﺗﺰداد اﻟﻨﻔﺎﺳﺔ
( ٦-٢٥) ﺷﻜﻞ ﺳﻠﺴﻠﺔ اﻟﺠﻬﺪ اﻟﻜﻬﺮو آﻴﻤﻴﺎﺋﻴﺔ ﻟﻠﻤﻌﺎدن
אא
،אאאא
אאאKאא אאKא א،E٢٦–٦FEF
אא،EאFאאאא،EאF אא אאאאאאאאא Kא
( اﻟﺨﻠﻴﺔ اﻟﺠﻠﻔﺎﻧﻴﺔ6-26 ) ﺷﻜﻞ
א EאFאאא א אאאאאא אאאא، אKאאאאאאא
Wאא - ١٥٨ -
אא
١١٤
א
אא
אא
R=K
W ATD
KEאאאFא R KאאאT
KאאW
Kאאאאאא A K٨٧{٦ZאK
KאאD אאאא st37אא٥ J ١ אאאא٤K Φ١٥x 8 mm Φ٥٥x 8 mm
Φ٤٥x 8 mm
Φ٢٥x 8 mm
Φ١٥x 8 mm
Kא ١٠٠٠ml J ٢ K ٠{٠٠١gmא J ٣
KאE٦٠٠–٤٠٠J ٢٨٠J ١٨٠F J ٤
Kאאאאאא J ٥
KאEאFH J ٦ אא
KאאאSt 37א J ١ Kאאאא J ٢
Kאאאא J ٣ Wאאא J ٤
K ١٠٠٠Hא5 - ١٥٩ -
אא
١١٤
א
אא
אא
K St 37 אJ ٥ KאאאJ ٦
אאאJ ٧ Kאאאא
אאאEאאFאאJ ٨ Kאאאא אאאJ ٩ Kא
KאJ ١٠
KאאאאאאJ ١١
- ١٦٠ -
אא
١١٤
א
אא
אא
אא ١
٥
٤
٣
٢
st37
st37
st37
st37
mg
mg
st37
א
mg אא W1
א W2
אא W= W1- W2
אא
A1 A2
א=א
- ١٦١ -
אא
١١٤
א
אא
אא
A1 Zאא A2
Kmm² אאא= A1
Kmm² אאא= A2 π × ( D²- d²) /4 + π × D × L
= A1
π × d² /4 + π × d × l
= A2
א= D
א= d
אא=
אא=
L l
אאאאW Kאאאא
Kאאאא
- ١٦٢ -
א
١١٤
א
א
א Kאאאאאאאא
Kאאאאאאא
אאאאאאאא אאאאאאKאאא
אאא אאאא
Kאא
אאאא אאאאאאאKאאא
Wא،אאא
Kאא،אאא،אאE1 EאFאאאאאא( א2 K
אאאאאאאE3 KאאאKא
א،א،אא
אאאאאאאא KאאKאאאא אאאאאאאאא
אאאאאKאא Kאאאאאא
אאאKאאאאאא אאאאKאא
אאא Kאאאאאאא
Kאאאאאאא
- ١٦٣ -
א
١١٤
א
א
1 א אא (1
(2 (3 (4 (5
(6 (7
(8 (9 (10
(11
(12 (13 (14
(15 אא
(1
(2 (3 (4
(5 (6
(7 (8 - ١٦٤ -
א
١١٤
א
א
אא (1
(2 (3
(4 (5 (6 (7
(8 (9 (10 (11 אאא (1 (2
(3
(4 (5 (6
(7 (8 (9
(10 (11
(12
- ١٦٥ -
א
١١٤
א
א
אא (1
(2
(3 (4 (5
(6
(7 (8 (9 (10 (11
- ١٦٦ -
א
١١٤
א
א
(2) אאאא
א Thermal equilibrium
א
Internal stresses
אא
אאא
Miller indices
א
Jominy test
א
Reduction
אא
Mounting
Oxidation
Electron
Valence electrons
א
aluminum
Dislocation
א
Edge dislocation
א
Planes slipping
אא
Melting
א
Anode
Anion
Quenching media
א
Austenite
ion
Pearlite
Proton
Pretectoid
pretectic
Electric battery
- ١٦٧ -
א
١١٤ א
Crystals
א
א
Bainite
Steel microstructure
אא
Crystalline structure
Lattice structure
Microstructure
Polymers
א
Corrosion
Electro-chemical corrosion
Solidification
Phase transformation
אא
Annealing
EF
Stress relief annealing
אאא
Full annealing
Gear
Thermocouple thermometer
א
Deformation
Cold working
א
Hot working
א
Hardening
Case hardening
Tempering
EאF
Quenching
EF
Magnification
Twinning
Molecule
Polar potential
- ١٦٨ -
א
١١٤
א
Grain
א
Grain size
א
Grain boundaries
Iron
Cast iron
Dislocation motion
א
Cathodic protection
Ceramics
Galvanic cells
Unit cell
Mixture
Recrystallization temperature
אא
Substitutional atoms
אא
Foreign atoms
א
Interstitial atoms
א
Atom
Solubility
Ionic bond
א
Covalent bond
א
Metallic bond
א
Lead
Atomic bonds
אא
Secondary bonds
א
Zinc
EF
Stop watch
Ferrous alloys
Nonferrous alloys
- ١٦٩ -
א
١١٤ א
Alloy
א
Ternary alloy
Binary alloy
Impurities
א
Hardness
Steel
Hypo eutectoid steel
א
Hyper eutectoid steel
א
Photo-micrograph
EF
paint
Organic paint
electroplating
Nonmetallic non-organic paint
Phase
Diffusion phenomena
א
Family of directions
א
Family of planes
א
Coordination number
Atomic number
Actual number of atoms
א
Objective lens
Eyepiece
Machining processes
א
Forming processes
א
Crystallization process
א
Line defects
Surface defects
- ١٧٠ -
א
١١٤
א
Point defects
א
Microscopic inspection
Vacancy
א
Metals
א
Tool steel
אא
Mild steel
High carbon steel
א
Carbon steel
Medium carbon steel
א
Low carbon steel
א
hardenability
א
Brittleness
Hot shortness
א
Tin
Brittle
Tension force
א
Electromotive force
א
Standard electromotive force
א
Cation
Cathode
Atomic density
Atomic density for directions
Atomic density for planes
Solid spheres
א
Gas carburizing
plasticity
Sacrificial material
- ١٧١ -
א
١١٤ א
Martensite
א
Toughness
Crystalline directions
Microscope
Etching solution
Electrolyte
Diagram
Phase diagram
אאא
orbital
א
Crystalline planes
Ductile
Normalizing
Heat treatment
א
Atomic packing factor
אא
Corrosion rate
א
Cooling rate
Cooling curves
א
Engineering materials
א
Mole
Red copper
Brass
Atomic radius
א
Crystalline system
Isotope
Melting point
א
Freezing point
א
Pure
- ١٧٢ -
א
١١٤ א
Nucleus
א
א
Nickel
Atomic mass unit
אא
Atomic weight
Eutectoid
Eutectic
- ١٧٣ -
א
١١٤ א
א
(3) א אאאאאא
W
אאאאאא אE Wאא
אאאא
•
Kאאא
K
•
Kאאאא
•
אאאא
•
Kאאאאא
•
Kאא
•
K
Kאא
E
אאאאאא،אאE Kאאא
אאאאTTT אאאאאE TTTאאאאאאא א،אאאאאKא Kא אאאאאאאאאE Kא
אאאאאאE Kא
- ١٧٤ -
א
١١٤ א
א
אאאE אאאאאאאא
Kא
אאאאאאE Kאא
- ١٧٥ -
אא
١١٤
א
אא
אאא اﻟﻨﺸﺮ اﻟﻌﻠﻤﻲאKאאאWאאK،אK . م١٩٩٩ , ١٤٢٠ ، واﻟﻤﻄﺎﺑﻊ اﻟﻨﺸﺮאKאאאאאWאאK،אK . م١٩٩٩ ,١٤٢٠ ، اﻟﻌﻠﻤﻲ واﻟﻤﻄﺎﺑﻊ اﻟﻨﺸﺮ اﻟﻌﻠﻤﻲאKאאWאאK،אK . م١٩٩٩ ,١٤٢٠ ، واﻟﻤﻄﺎﺑﻊ אאאאאאאאKאK Kאאא
-١ -٢ -٣ J ٤
K١٤١٨J ١٤١٧،אאKא Kא،אKEאאFאאK،אK J ٥
אא،،אKאK،، J ٦ K١٩٧٩،אאא
אKאאאWאאאK، J ٧ K١٩٧٩،אאאאא،، - ١٧٦ -
אא
١١٤
א
אא
אאא 1) Al-Khtib, Ahmad Sh., “Scientific & Technical terms-English/Arabic”, libraire du Liban, 1993. 2) Althouse, Andrew D., Turnquist, Carl H., Bowditch, William A. and Bowditch, Kevin E., “Modern Welding”, The Good Heart-willcox company,1997. 3) Callister, William D., “Materials Science and Engineering an introduction”, John Wiley& sons, 2000. 4) Keyser, Carl A., ”Materials Science in Engineering”, Charles E. Merrill Publishing Co., 1986. 5) Smith, William F., “Materials Science and Engineering”, Mc Graw-Hill, 1993. 6) Thornton, Peter A., Colangelo, Vito J., “ Fundamentals of Engineering Materials”, Prentice-Hall, 1995.
- ١٧٧ -
א
١١٤
א
א
א ١
אאWאא
١
אא
١
אא
١
אא
٢
א1-1
٢
אא1-1-1
٢
٣
אא2-1-1
٣
א3-1-1
٣
אאא4-1-1
٤
א5-1-1
٥
א7-1-1
٥
א6-1-1
٦
אאאאאא2-1
٦
אאא2-2-1
٨
EאFאאא3-2-1
٩
אאא4-2-1
١٠
אא1-3-1
٦
אאא1-2-1
٨
א1-2-2-1
٩
אאא3-1
١٠
אא2-3-1
١٠
١١ ١٢
א3-3-1
אא4-1
BCCאאא1-4-1
א
١١٤
א
א
١٣
אא1-1-4-1
١٣
אאאא2-1-4-1
١٣
אאא3-1-4-1
١٤
EAPFFאא4-1-4-1
١٥
FCCאאא2-4-1
١٦
HCPאאאא3-4-1
١٨
אאא5-1
١٩
אאאא1-5-1
١٩
אא1-1-5-1
٢١
אאאא2-5-1
٢٢
2-2-5-1
٢٠ ٢١
2-1-5-1
אא1-2-5-1
٢٣
אאא6-1
٢٤
אא2-6-1
٢٣
אא1-6-1
٢٥
אאאא7-1
٢٥
א1-7-1
٢٥
א2-7-1
٢٦
אא
٢٧
א
٣١
אאאאWאא
٣١
אא
٣١
אא
٣٢
אא1-2
٣١
٣٢
אא
א
٣٢
א2-2
٣٤
א1-2-2
٣٥
אא3-2
٣٦
אאאא1-3-2
٣٦
אא4-2
٣٧
אא1-4-2
٣٩
אאאא2-4-2
٣٩
א1-2-4-2
٣٩
אא2-2-4-2
٣٩
א3-2-4-2
٣٩
א4-2-4-2
٤٠
א5-2
٤١
אא
٤٢
٤٤ ٤٥ ٤٥ ٤٦ ٤٦ ٤٧ ٤٨
אאא3-1-2
٣٣
٤٤
א
אאאאא2-1-2
٣٣
٤٤
א
אא1-1-2
٣٢
٤٤
١١٤
א
אאאאאאWאא
אא
אא אא
א1-3 א2-3
אאאא3-3
אאאאא1-3-3 אא2-3-3
א
٥٠ ٥٦ ٥٨ ٥٨ ٥٨ ٦٠ ٦١ ٦٢ ٦٣ ٦٦ ٦٦ ٦٦ ٦٦ ٦٧ ٦٧ ٧٢ ٧٢ ٧٣ ٧٣ ٧٣ ٧٣ ٧٤ ٧٤ ٧٥ ٧٥ ٧٥
١١٤
א
א
אאאאאא3-3-3 אאא
אאאאא4-3 אא5-3 אא6-3
אא1-6-3 אא2-6-3 אא3-6-3 אא א
אאאWאאא
אא
אא
אא
אא1-4 א2-4 א3-4
א4-4 א5-4 אא1-5-4 אא2-5-4 א6-4
א7-4
אא8-4
אא9-4 א1-9-4
א
٧٦ ٧٦ ٧٦ ٧٧ ٧٨ ٨١ ٨١ ٨١ ٨١ ٨٢ ٨٣ ٨٣ ٨٣ ٨٤ ٨٥ ٨٨ ٩٠ ٩٢ ٩٢ ٩٢ ٩٢ ٩٢ ٩٢ ٩٤ ٩٥ ٩٨ ٩٩
١١٤
א
א
אא1-1-9-4 א2-9-4
אא2-9-1-4
אאא א
אWאא אא
אא
אא
אאא1-5 א2-5
אא3-5 אא4-5
אא5-5 אאאאא6-5 א7-5
א8-5 א1-8-5
אא1-1-8-5 אאא2-1-8-5 אא3 -1-8-5 אא2-8-5 אא
א א
אאאא
א
٩٩ ١٠٨ ١١٢ ١١٧ ١٢٧ ١٣٩ ١٤١ ١٤٧ ١٥٢ ١٥٧ ١٦٤ ١٦٧ ١٧٤ ١٧٦
١١٤
א
א
אאא אאאא
אאא
אאאאאא
אאאאאא אא אאא
אאאא
א EאFאאא
אאאאא
אאא
א(1) אאאא (2) א (3) אא
אאאאאא אEאFאא GOTEVOT appreciates the financial support provided by BAE SYSTEMS