QJ 2539.1-1993 Active Industry standards-Aerospace

QJ 2539.1-1993 Chemical heat treatment of steel: Gas carburizing

Publish Date: 1993-03-29 Implement Date: 1994-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: QJ 2539.1-1993

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Tools

ICS Name: -

Publish Date: 1993-03-29

Implement Date: 1994-01-01

Pages: 6 pages

Development Information

Pages: 6 pages

Same series standard

QJ 2539.3-1993 Chemical heat treatment and gas nitriding of steel

Referenced Standards

GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 9450-2005 Steels—Determination and verification of the depth of carburized and hardened cases QJ 1421.4-1988 Metal Hot Working and Surface Treatment Safety Inspection Rules for Security Checks QJ 1428 ZBJ 36014 GB/T 9450-2025 Determination of the case hardening depth for steel

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