GB/T 3879-1983
Replaced
GB/T 2077-2023
Active
National standards
GB/T 2077-2023 Indexable carbide inserts—Corner radii
GB/T 2077-2023 Indexable carbide inserts—Corner radii
Basic Information
Standard Code:
GB/T 2077-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Powder metallurgy
ICS Name:
Powder metallurgy
Publish Date:
2023-12-28
Implement Date:
2024-07-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国有色金属标准化技术委员会(SAC/TC 243)
Pages:
4 pages
Scope
本文件规定了硬质合金可转位刀片圆角半径数值。
本文件适用于带圆角的单刃硬质合金可转位刀片的刀尖倒圆角。
Development Information
Drafting Units:
株洲钻石切削刀具股份有限公司、株洲硬质合金集团有限公司、厦门金鹭特种合金有限公司、自贡硬质合金有限责任公司、崇义章源钨业股份有限公司
Drafting Persons:
黄威武、齐申、章伟、左小陈、龚斌、邝宏有、姜涛、林亮亮、朱荣华、刘丽敏、徐国钻、钟志强
Replace the following standards
Adopt standards
ISO 3286:2016
Related Standards
GB/T 4309-1984
Replaced
GB/T 4309-1984 Classification and designation for powder metallurgy materials
GB/T 5124.1-1985
Replaced
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of total carbon content
GB/T 5124.2-1985
Replaced
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of free(insoluble) carbon content
GB/T 5124.3-1985
Replaced
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals—The potentiometric method for the determination of cobalt content
GB/T 5124.4-1985
Replaced