QJ 2255-1992 Active Industry standards-Aerospace

QJ 2255-1992 Heat Treatment of Beryllium Bronze

QJ 2255-1992

Publish Date: 1992-02-27 Implement Date: 1992-10-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 30

Basic Information

Standard Code: QJ 2255-1992

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Heat treatment

ICS Name: -

Publish Date: 1992-02-27

Implement Date: 1992-10-30

Pages: 8 pages

Development Information

Pages: 8 pages

Referenced Standards

GB 3134 GB/T 3771-1983 Conversion of hardness and strength for copper alloys GB 5233 QJ 1428 \nQJ 2337-1992 Metallographic Test Method for Beryllium Bronze YB 552 YB 720

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