1.1 This standard specifies the scope of the acceptable flaws and treatment of high-manganese steel casting, carbon steel casting and low-alloy steel casting.
1.2 This standard is applicable to the castings stipulated in JC 401.1-91 “Technical specification for High Manganese steel castings for building material machinery” and JC 401.2-91 “Technical specification for Carbon steel and low alloy steel castings for building material machinery”.
1.3 Unless otherwise stipulated in relevant product drawings and technical specification, this standard must be complied with.
JC 401.3-1991(1996) The following standards are cited：
JC 401.3-1991(1996) Cited by the following standards：
