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Daily Quiz (9)


True or false: SSPC-SP 16 is often specified as part of the surface preparation of new galvanized steel before overcoating.


True or false: Wet storage stain need not be removed from galvanizing before coatings are applied.


What is the name given to the zinc ammonium chloride solution that cleans and deposits a protective layer on steel before it is immersed in molten zinc to achieve galvanizing?


True or false: With zinc-rich coatings on steel, the zinc becomes the anode in a galvanic cell and sacrifices itself to protect the cathode, the underlying steel.


What is another name for wet storage stain on galvanized metal?


If SSPC-SP 16, “Brush-Off Blast Cleaning of Coated and Uncoated Galvanized Steel, Stainless Steels, and Non-Ferrous Metals,” is used to prepare architectural aluminum for recoating, what blast pressure should be used?


True or false: Galvanizing is sometimes coated with organic coatings to extend its service life.


True or false: zinc and magnesium can be used as sacrificial metals for the galvanic protection of steel.


What is a duplex coating system?


 
 
   

SSPC: The Society for Protective Coatings
http://www.sspc.org/

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Advanced Recycling Systems
ADVANCED RECYCLING SYSTEMS (ARS)

Recycling Machines, Dust Collectors, Rapid Deployment units are time-tested and approved for the rugged industrial environment. Contact ARS today!
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KTA-Tator, Inc. - Corporate Office
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Bullard

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DeFelsko Corporation
PosiTector 200 for concrete

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BASF
New resins from BASF will have metals loving water:

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polyorders@basf.com
800-231-7868


Mitsubishi Gas Chemical America
Performance Amine 1,3-BAC

A highly reactive cycloaliphatic diamine offering superior performance. Reasonable cost and curing efficacy makes it suitable for all types of epoxy resin applications.


Modern Safety Techniques
Modern Safety Techniques

See our Low Temperature Catalyst for your CO removal needs. Help to provide your workers with safe, comfortable breathing air!


Sherwin-Williams
Sherwin-Williams Protective & Marine Coatings

With 4,000 distribution points and 3,700+ years of experience, Sherwin-Williams delivers the products, support and expertise you need, right where you need it.


Corrosion Probe, Inc.
From Detection to Correction

Corrosion Probe, Inc. has the Most Concrete Coatings Experience and Expertise. Contact us today at
860-767-4402, www.cpiengineering.com

 
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