YB/T 4947-2021 Active Industry standards-Black metallurgy

YB/T 4947-2021 Green Design Product Evaluation Technical Specification for Automotive Bearing Steel

Publish Date: 2021-05-17 Implement Date: 2021-10-01 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: YB/T 4947-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Iron and steel products

ICS Name: Heat-treated steel

Publish Date: 2021-05-17

Implement Date: 2021-10-01

Scope

This document specifies the terms and definitions, evaluation principles and methods, and evaluation requirements for the evaluation of green design products of bearing steel for automobiles. This document is applicable to the evaluation of green design products of bearing steel for automobiles.