GB/T 38770-2020 Translated English of Chinese Standard. (GBT 38770-2020, GB/T38770-2020, GBT38770-2020): Spheroidite examination and grading for low and medium carbon steels

Framsida
https://www.chinesestandard.net, 20 juni 2020 - 16 sidor
This Standard specifies structural examination and grading after spheroidizing annealing for low carbon steel, low carbon alloy steel, medium carbon steel, medium carbon alloy steel. This Standard is applicable to structural examination and grading before cold forming such as cold heading and cold extrusion and after spheroidizing annealing for low and medium carbon steels.
 

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Innehåll

Foreword
3
Scope
4
Specimen
5
Grading and grading methods for spherical structure
6
Dispute arbitration
16

Om författaren (2020)

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