摘要
介绍了我国麻花钻标准的发展概况,分析了GB/T17984-2010《麻花钻技术条件》的修订特点和主要修订内容,探讨了贯彻实施新标准的意义和作用。提出该标准可作为发展可转位钻头、可换头钻头、齿冠钻的借鉴和基础。
The evolution of twist drill standards in China was introduced.The revision features and main contents of GB/T17984-2009 Twist Drill Technical Specification were analyzed.The purports and impacts of carrying out the new twist drill standard were discussed.It was presented that the standard can be taken as the reference and basis for developing indexable drill,changeable bit drill and crown drill.
出处
《工具技术》
2011年第4期43-48,共6页
Tool Engineering
关键词
麻花钻
技术条件
标准修订
精度要求
切削性能
参数
twist drill
technical specification
revision of standard
precision
cutting performance
parameter
