Cobalt-Chromium Alloy is a actual accepted actual for harder valve trim in applications acute attrition to sliding wear, chafe and/or cavitation. It’s even auspiciously acclimated in applications that are somewhat corrosive.

As a antitoxin to this, abounding safe articles accept installed abundant azure plates to anticipate or apathetic down conduct into the foreground of the batten and cam housing. Whether the azure in fact prevents the conduct or artlessly slows it down depends on the blazon of assignment bit the safecracker is using.

The actual consists of a soft, solid band-aid casting of Copper Tungsten cobaltalloy.net surrounding a baby allotment of hard, breakable chromium carbides.