YB/T 021-1992 Active Industry standards-Black metallurgy

YB/T 021-1992 Multi-functional continuous drawing unit

Publish Date: 1992-03-09 Implement Date: 1992-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 021-1992

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1992-03-09

Implement Date: 1992-10-01

Publisher: The Ministry of Metallurgy Industry of the People's Republic of China

Technical Committee: Beijing Metallurgical Equipment Research Institute

Pages: 5 pages

Development Information

Drafting Units:

Shanghai Metallurgical Equipment General Factory

Drafting Persons:

Zhang Miaojian, Chen Guoying, and Xu Wen

Word Count: 8 Thousand words Pages: 5 pages

Referenced Standards

GB 4720 YB 3220.1 YB 3220.4 YB 3220.5 YB 3220.11 GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels GB/T 9941-1988 High speed tool steel sheets and plates—Technical requirements GB/T 9941-2009 High speed tool steel sheets and plates GB/T 9942-1988 High speed tool steel forged bars with large section—Technical requirements GB/T 9943-1988 High speed tool steel bars—Technical requirements GB/T 9943-2008 High-speed tool steels YB 3220.7-1987 Bao Steel Second High Furnace Equipment Manufacturing General Technical Conditions for Forgings GB/T 9943-2025 High-speed tool steels

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