why does not the high strength metal parts such as UTS greater than 240 kis
be
coated (chromium coating)?
kjs.
- posted 16 years ago
High strength metal coating
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- posted 16 years ago
Hydrogen embrittlement is a cause of failure when Rockwell hardness of Rc30
is exceeded. Steels with UTS greater than 240 ksi are often of higher
hardness.
Electroplating is a source of hydrogen. Baking may be employed to reduce the tendency for hydrogen embrittlement.
mark
Electroplating is a source of hydrogen. Baking may be employed to reduce the tendency for hydrogen embrittlement.
mark
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