JB/T 10149
钻夹头用烧结钢螺母和齿圈 技术条件
钻夹头用烧结钢螺母和齿圈 技术条件
📋 Scope / 适用范围 ai_extracted
This standard specifies the requirements, sampling, test methods, marking, and packaging for sintered steel nuts and rings (hereinafter referred to as nuts and rings) used in drill chucks. This standard applies to nuts and rings made of sintered steel for use in drill chucks.
本标准规定了钻夹头用烧结钢螺母和齿圈（以下简称螺母、齿圈）的要求、抽样、试验方法、标志 和包装。 本标准适用于钻夹头上使用材料为烧结钢的螺母和齿圈。
📝 Foreword / 前言 ai_extracted
This standard replaces JB/T 10149—1999 "Sintered steel nuts and ring gears for drill chucks - Technical specifications". The main changes in this standard compared to JB/T 10149—1999 are as follows: ——The referenced standards in this standard have been updated to the current versions. This standard is proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Metal-Cutting Machine Tool Standardization Technical Committee (SAC/TC22). This standard was drafted by: Xingcheng Powder Metallurgy Co., Ltd. The main drafters of this standard are: Han Shengjun, Sun Dade, Fu Xingwang. The previous versions of the standard replaced by this standard are as follows: ——JB/T 10149—1999. National Standard Forever www.gb99.cn Free Download JB/T 10149—2011
本标准代替JB/T 10149—1999《钻夹头用烧结钢螺母和齿圈 技术条件》。 本标准与JB/T 10149—1999 相比，主要变化如下： ——标准中的引用标准改为现行版本。 本标准由中国机械工业联合会提出。 本标准由全国金属切削机床标准化技术委员会（SAC/TC22）归口。 本标准起草单位：兴城市粉末冶金有限公司。 本标准主要起草人：韩盛君、孙大德、付兴旺。 本标准所代替标准的历次版本发布情况为： ——JB/T 10149—1999。 国标久久 www.gb99.cn 免费下载 JB/T 10149—2011
📚 References & Relations / 引用与关联
🔗 Related Standards / 同类标准
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