marine testing service News
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ASTM G47 - 98(2011) standard test method for determining susceptibility to stress-corrosion cracking of 2XXX and 7XXX aluminum alloy products
The 3.5 % NaCl solution alternate immersion test provides a test environment for detecting materials that would be likely to be susceptible to SCC in natural outdoor environments, especially environments with marine influences. , , For determining actual serviceability of a material, other stress-corrosion tests should be performed in the intended service environment under conditions relating to ...
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ASTM D4485 - 11b standard specification for performance of active API Service category engine oils
This specification covers engine oils for light-duty and heavy-duty internal combustion engines used under a variety of operating conditions in automobiles, trucks, vans, buses, and off-highway farm, industrial, and construction equipment. Automotive engine oils are classified in three general arrangements: S, C, and Energy Conserving. These arrangements are further divided into ...
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