This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation, storage, etc. of forged steel parts in engineering machinery products. This standard applies to carbon steel, high-quality carbon steel and alloy structural steel forgings manufactured by free forging and tire die forging.
JB/T 5942-1991 history
2018JB/T 5942-2018 Engineering machinery General technical specifications for free forgings
1991JB/T 5942-1991 Engineering machinery General technical specifications for free forgings