DZ/T 0101.4-1994地质仪器仪表制造时间定额　磨床.pdf

uz 中华人民共和国地质矿产行业标准 Dz/T 0101.4一94 地质仪器仪表制造时间定额 磨 床 1994一01一27发布 1994一12一01实施 中华人民共和国地质矿产部 发 布 目 次 1主题内容与适用范围 “·“…..，”·”···“···”·················……，’’··“················…·… (1) 2 代号及含义 ”··”·”·········”·”，”············“·············“··”·”·”·····“·””············…… (1) 3标准的组成及有关说明 ·”············“”·····”········“···”·············”···············…·.… (1) 4 准终和布休时间定额 ···········“·······“·“·”··”···“··················，···················…·… (2) 5工步辅助时间定额 ”···“.，··”·”·”·”···”···············“·”·····“·”················“··… (5) 6磨床装卸工件时间定额 ·······，”···“·”··········介·”·····介···“··““，·，···“·… … (9) 7 磨削用量标准 ······””·，·”·······················”·······································”·…… (9) 8 磨削外圆时间定额 ···“·”·”····················”·”············.·..·····..·..·..··..·..·..·..·…… (14) 9 磨削内圆时间定额 ·····················”····················”···········.””·····..·.·.····…… (2。) 10 无心磨外圆时间定额 “·”···························································”·······…… (25) n 磨削平面时间定额 ····““····”··········“·····”···············.·.”····..·..·.·.·.·..·..·..·.·.…… (25) 附录A 索引(参考件) ···········”·“·”············································.·...····…… (35) 中华人民共和国地质矿产行业标准 UZJT 0101.4一94 地质仪器仪表制造对间定额 磨 床 代替DZS，.心一87 主题内容与适用范圃 本标准规定了磨削加工时间定额， 本标准适用于地质仪器仪表制造行业。 标准中使用的计量单位: 时间为分 (min)，长度为毫米 (mm荞。 代号及含义 刀 计算宽度 Z.计算长度 b 加工宽度 bt切入量 (宽度) bz切出量 (宽度) p 直径、工作外径 d内径、孔径 介 加工余量 f 切削次数 K拓 布休时间占作业时间百分比 n 工件圆周速度 (工件周速).，行程速度， (m/min) S 进给量 。工件转速 ，，每分钟进给量 T 劳动定额时间 ra辅助时间(TBt辅助时间常量，TB嗽助时间变最) TO基本时间，机动时间 T，