Çeliqet për valvola dhe lidhjet për motorë me djegie të brendëshme

Valve steels and alloys for internal combustion engines

Asnjë informacion i shtuar.

1.1 This European Standard applies to the grades of wrought high-alloy materials listed in table 1. These valve materials are used for intake and exhaust valves in reciprocating internal combustion engines. It is applicable to bars, wire, rod and forgings and for the surface finishes listed in note 3 of 6.3. 1.2 This European Standard does not apply to alloys resistant to wear and corrosion which are used to protect valve seat surfaces.