
Steel castings - General technical delivery requirements
出版:International Organization for Standardization

专家解读视频
Defines the general technical delivery requirements for the supply of steel, nickel, and cobalt alloy castings, including the requirements for the selection and preparation of samples and test pieces.
BS ISO 4990 : 2015 - Identical
NFA 32 050 : 1973 - Similar to
NFA 00 001 : 1988 - Similar to
BS ISO 4990 : 2015 - Identical