GB/T 1172-1999

Active

Conversion of hardness and strength for ferrous metal

黑色金属硬度及强度换算值

Standard Type
GBT
ICS
19.060
CCS
H22
Status
现行
Issue Date
1999-03-23
Implementation
1999-10-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
中国钢铁工业协会

📋 Scope / 适用范围 ai_extracted

This standard specifies the common testing methods for various cutting tools. For non-common testing methods of specific cutting tools, separate testing method standards shall be established accordingly. The methods stipulated in this general rule are not exclusive. This standard is applicable to quality determination and inspection of various finished cutting tools.

本标准规定了各种刀具共性的检测方法,对于各种刀具非共性的检测方法,则另需制定各自的检 测方法标准。本通则规定的方法并不是唯一的。 本标准适用于对各种成品刀具作质量判定检测。

📝 Foreword / 前言 ai_extracted

This standard shall be implemented from July 1, 2001. This standard is proposed and managed by the National Tool Standardization Technical Committee. The responsible drafting unit for this standard is Chengdu Tool Research Institute. The main drafters of this standard are Xia Qian, Ma Guobin, and Quan Yueqin. This standard is the first edition. www.bzfxw.com Machinery Industry Standard of the People's Republic of China Inspection Methods for Tool Products Part 1: General Rules JB/T 10231.1-2001 Tool inspection methods part 1: generality

本标准从2001年7月1日起实施。 本标准由全国刀具标准化技术委员会提出并归口。 本标准负贵起草单位:成都工具研究所. 本标准主要起草人:夏千、马国滨、圈月琴。 本标准为首次发布。 www.bzfxw.com 中华人民共和国机械行业标准 刀具产品检测方法 第1部分:通则 JB/f 10231.1- 2001 Tool inspacti on methods partl: generalit y

📚 References & Relations / 引用与关联

normative_reference GB/T 1172-1999
normative_reference GB/T 11852-1989
normative_reference JB/T 5563-1991

🔗 Related Standards / 同类标准

Content extracted by AI. Not officially verified.