BUILDING MATHS AND SCIENCE SKILLS
LOOSENING BOLTS: NO VIOLENCE REQUIRED
Win an all-expenses paid trip for two to the Eiffel Tower in Paris worth R125 000!
Stainless Steel Eiffel Tower Project - LCC App Entry Data Life Cycle Costing Input
Mild Steel
Utility Ferritic Stainless Steel (e.g. 3CR12)
Lean Duplex Stainless Steel (e.g. LDX 2101)
Rates & Duration
Cost of Capital pa
2%
2%
2%
Inflation Rate pa
1%
1%
1%
Desired Duration (years)
100
100
100
Downtime per Maintenance Event (days)
0
0
0
Value of lost production (amount per day)
0
0
0
7 300 t @ $600/t
7 300 t @ $1 475/t
5 475 t @ $2 575/t
$4 380 000
$10 767 500
$14 098 125
1.25 x Material Cost
1.25 x Material Cost
1.25 x Material Cost
$5 475 000
$13 459 375
$17 622 656
Painting
Cleaning (0.3 x painting costs)
Cleaning (0.3 x painting costs)
$4 073 376
$1 222 013
$1 222 013
Painting
None
Cleaning (0.3 x painting costs)
$4 073 376
$0
$1 222 013
7
N/A
20
Scrapped After 100 years
Scrapped After 100 years
Scrapped After 100 years
Material Cost Initial Costs
Fabrication Cost
Other Installation Costs Maintenance Costs Cost Per Event Time Between Maintenance Events (years) Operating Costs
Replacement Costs Elapsed Time Between Replacement (years) Removal Cost Per Event
100
100
100
$1 000 000
$1 000 000
$1 000 000
Material + Installation Cost Per Event Residual Mass of Material Per Event
$0
$0
$0
7 300 t @ $200/t
7 300 t @ $300/t
5 475 t @ $700/t
$1 460 000
$2 190 000
$3 832 500
$0
$0
$0
Annual Material Related Cost
Would a stainless steel Eiffel Tower be cheaper than a mild steel one? To enter the competition all you have to do is download the Sassda Life Cycle Costing (LCC) App. Then use the LCC App and the information in the table above to calculate the total cost of building
Download The Apple IOS App
and maintaining the Eiffel Tower. Compare the cost of a mild steel Eiffel Tower to either a 3CR12 or LDX 2101 stainless steel Eiffel Tower. Use the LCC App to email your results to eiffel@sassda.co.za
Stainless Steel. It’s Simply Brilliant. Call 011 883 0119 or see sassda.co.za. Your complete stainless information source.
Download The Android App
Eiffel Tower Competition Information
I’ve dealt with skillful, talented engineers, who have been blinkered by their industry and have lost sight of the whole, beautiful, vast field of knowledge, known as mechanical engineering
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S MECHANICAL A ENGINEER
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CONSULTING ENGINEERS OF SA CORROSION INSTITUTE OF SA INSTITUTE FOR CERTIFICATED MECHANICAL AND ELECTRICAL ENGINEERS NATIONAL SOCIETY OF BLACK ENGINEERS NUCLEAR INSTITUTE SA ASSOCIATION FOR ENERGY EFFICIENCY SA CAPITAL EQUIPMENT EXPORT COUNCIL SA INSTITUTE FOR NON-DESTRUCTIVE TESTING SA INSTITUTE OF TRIBOLOGY SA PLASTIC PIPE MANUFACTURERS ASSOCIATION SA PUMP MANUFACTURERS ASSOCIATION SA VALVE AND ACTUATORS MANUFACTURERS ASSOCIATION VALVE & ACTUATOR MANUFACTURERS CLUSTER OF SA
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Council 2016 - 2018 Office Bearers President............................................ Prof JL van Niekerk (Wikus) Vice President........................................................ A Roos (Andre) National Treasurer...................................................G van den Berg
Branch Chairpersons Central ................................................................. C Kruger (Carel) Eastern Cape........................................... G van den Berg (Gideon) KwaZulu Natal .. Dr J Padayachee (Jared)Mpumalanga Highveld . N Lecordier (Noel) Vaal......................................................... Prof LM Masu (Leonard) Western Cape ..................................................S Pietrangeli (Sven)
Portfolios: Education (Universities of Technology).............E Zawilska (Ewa) Communications and Marketing..................G Bartholomew (Bart) Technology Programme..................................... SZ Hrabar (Steve)
Chief Executive Officer: Vaughan Rimbault National Offic e Manager: Anisa Nanabhay PO Box 511, Bruma, 2026 Tel: (011) 615-5660 Email: info@saimeche.org.za Website: www.saimeche.org.za Membership Email: membership@saimeche.org.za
Company Affiliates Autodesk as represented by Worldsview Technologies
Osborn Engineered Products SA (Pty) Ltd
Ainsworth Engineering (Pty) Ltd
PaCMan Projects & Maintenance
Alstom Power Service SA (Pty) Ltd
Plant Design & Project Services (Pty) Limited (PDPS)
Babcock Ntuthuko Engineering (Pty) Ltd
PPS Insurance Co Limited
Bosch Projects (Pty) Ltd
Rotek Engineering
DCD Group (Pty) Ltd
S.A.M.E Water (Pty) Ltd
Exxaro Resources (Pty) Ltd
SA Power Services (Pty) Ltd
Festo (Pty) Ltd
Sasol Technology (Pty) Ltd
Fluor SA (Pty) Ltd
SEW Eurodrive
Green Plan Consultants (Pty) Ltd
Siemens Ltd
Hatch Africa (Pty) Ltd Howden Power (a div of Howden Africa) Howden Projects (a div of James Howden) Kelvion Thermal Solutions (Pty) Ltd MBE Minerals (SA) (Pty) Ltd Megchem
Simera Technology (Pty) Ltd Spirax Sarco (Pty) Ltd Tenova Mining and Minerals SA ThyssenKrupp Industrial Solutions SA (Pty) Ltd Ultra-Flow Engineering Services CC Vital Engineering (Pty) Ltd Weir Minerals Africa
Mod-U-Flow CC
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This 200 kW load test rig has been developed in response to demand from local industry for absolute reliability from new gearboxes
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Jessi Sunkel
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Diana van der Westhuizen
September 2017
Anel Booysen
Madaleen van den Berg
Carina Nel
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GA 250 Plus
Another major focus area is the food and beverage industry, a sector which Pieter points out has been less affected by the economic downturn
ZS 250 plus VSD
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Atlas Copco Compressor Technique backs quality products with exceptional service
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havas 15030/E
1
DOWN 2
1. The formula p=m•v is used to calculate. 2. The SI Unit for Pascals (the derived unit to quantify internal pressure).
3
3. The letter S in S=d/t is used to notate which scalar quantity?
4
4. Formula for the volume of a cube.
5
ACROSS 5. The equation stated by Émile Clapeyron in 1834 as a combination of the empirical Boyle’s law, Charles’ law and Avogadro’s Law commonly known as the ideal gas law.
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RISK ANALYSIS
Tough demands have met their match.
With a Hägglunds hydraulic drive system you get compact, durable power - without foundations or gearbox. A full range of rugged motors and complete solutions for monitoring and control give you total assurance, even in the most demanding applications. Let us know your demands.
Hägglunds Drives South Africa (Pty) Ltd, Johannesburg, Tel. + 27 (0)11 454 4933 E-mail: info@za.hagglunds.com www.hagglunds.com
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ORE SORTING
High purity quartz has a monocrystalline structure. As this structure is translucent, a laser beam diffuses inside the rock where it characteristically illuminates the core. Microcrystalline or opaque rocks will only reflect the light beam
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HEAD OFFICE merSETA House, 95 7th Avenue, Cnr Rustenburg Road Melville Johannesburg, 2092
The merSETA 2017 Gauteng Region
Annual General Meeting 6 October 2017
Tel: 010 219 3000 Fax: 086 673 0017
Premier Hotel O.R. Tambo
EASTERN CAPE 14-20 Pickering Street Newton Park, Port Elizabeth, 6045 Tel: 0861 637 734 Fax: 041 363 0144
The merSETA is the Manufacturing, Engineering and Related Services Sector Education and Training Authority, established through the Skills Development Act of 1998 (as amended). The merSETA facilitates skills development in the following sub-sectors: Metal and Engineering, Auto Manufacturing, Motor Retail and Components Manufacturing, New Tyre Manufacturing and Plastics Manufacturing.
VISION
Leaders in closing the skills gap
MISSION
To increase access to high quality and relevant skills development and training opportunities to support economic growth in order to reduce inequalities and unemployment and to promote employability and participation in the economy.
VALUES WE CARE
It’s about caring for people we render services to
WE BELONG
WE SERVE
It’s about working together with colleagues
It’s about going beyond the call of duty
GAUTENG SOUTH merSETA House, 95 7th Avenue, Cnr Rustenburg Road Melville Johannesburg, 2092 Tel: 010 219 3000 Fax: 086 673 0017 GAUTENG NORTH & NORTH WEST Automotive Supplier Park, 30 Helium Road Rosslyn Ext. 2 Pretoria, 0200 Tel: 0861 637 731 Fax: 0866 700299 FREE STATE & NORTHERN CAPE 46 Second Avenue Westdene Bloemfontein, 9300 9b Roper Street Kimberley, 8301 Tel: 0861 637 733 Fax: 051 447 8873
TRAINING TODAY’S WORKERS FOR TOMORROW
KWAZULU-N ATAL 149 Essenwood, 149 Stephen Dlamini Road Musgrave Durban, 4001 Tel: 086 163 7736 Fax: 031 201 8732 LIMPOPO & MPUMALANGA 1st Floor, No.8 Corridor Crescent Route N4 Business Park Ben Fleur Ext 11, Witbank, 1040 Tel: 0861 637 735 Fax: 013 656 4629 WESTERN CAPE Bella Rosa Road, Bellville, 7530 Tel: 0861 637 732 Fax: 021 914 8131
w www.merseta.org.za
merSETA Social
@mersetasocial
LEADERS IN CLOSING THE SKILLS GAP
CALL CENTRE Tel: 086 163 7732 info@merseta.org.za www.merseta.org.za
International Lubricants Laboratory Lab book page:
2202Z120 Competitor A
Competitor B
Competitor C
Competitor D
Panel 1
2
15
12
2
Panel 2
2
15
12
9
Panel 1
<16
88
72
<16
Panel 2
<16
88
72
<16
3
6
2
3
Pass
Pass
Fail
A8TM D1748 Humidity Cabinet (Days until Fail)
A8TM B117 Salt Spray (Hours until Fail)
Acid Fume 4N HCI (Hours until Fail) Panel 1 MIL-C-22236A Stack Stain Test 24hrs @ 82ยบC (Pass or Fail) Neat
Gauteng 5% water contamination30 September 2016 MIL-C-18173E Water Displacement (Pass of Fail) 50:50 Paraffinic Oil Dilution
Fail
Free State Fail& Northern Cape Fail
Mpumalanga & 14 October 2016 5% water contamination Limpopo
Western Cape
Time to separation KwaZulu-Natal
Eastern n/a Cape
Fail
04 November 2016 Pass Pass
Fail
Pass
Pass
Fail
Pass
Pass
Fail
11 November 2016
LZ Water Separation, 25mL water, 75mL sample, 8 Inversions Water Layer @ 10 min
21 October 2016
21mL, clear
01:45 2016 01:50 18 November
n/a
25, clear
25, clear
21, clear w/film
Cuff @ 10 min
7mL
minimal
minimal
11
Organic Layer @ 10 min
72mL
75, hazy at bottom
75, hazy at bottom
68, Hazy
Due to solvent, A and D had water layer on top, organic on bottom A8TM D97 Pour Point (ยบC)
-3
<-57
<-57
-3
A8TM D446 Kinematic Viscosity @ 40ยบC (Centistokes)
1 124
1 213
1 333
2 192
A8TM D2783 Weld Point (kg)
160
160
160
126
34,54
19,75
24,85
31,61
Percentage Volatiles (% Sample remaining after 24 hours in fume hood, initial 2 grams)
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REA003_2_Half Page advert September 2017 PRINT.pdf
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2017/08/27
3:14 PM
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THE SOUTH AFRICAN MECHANICAL ENGINEER CoroTurn® Prime inserts have three edges per corner.
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In a first for Veolia South Africa, the water treatment specialists designed and built four generator-powered potable water treatment plants, mounted on the back of 4X4 trucks. Used for communities in Lesotho, each mobile water treatment plant has the capacity to treat 200 mÂł of river water to potable standards.
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Aury Australia Chairman Xiaoming Yuan
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On the Move Shulami Qalinge
Sias Suurd
Ben Stapleton
Mieszko Iwaskow
Adam Boughton
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