ISO 272-1982 紧固件六角产品对边宽度

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【英文标准名称】:Fasteners;Hexagonproducts;Widthsacrossflats
【原文标准名称】:紧固件六角产品对边宽度
【标准号】:ISO272-1982
【标准状态】:现行
【国别】:国际
【发布日期】:1982-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC2
【标准类型】:()
【标准水平】:()
【中文主题词】:法兰;螺钉;手工工具;螺母;六角头螺钉;尺寸;螺栓;六角螺母;紧固件;螺母扳手;六角头紧固件;扳手
【英文主题词】:Bolts;Dimensions;Fasteners;Flanges;Handtools;Hexagonheadscrews;Hexagonnuts;Hexagonal-headfasteners;Nuts;Screws(bolts);Spanners;Wrenches
【摘要】:Specifiesthewidthstobeusedintherespectiveproductstandards;itsetsoutalogicalratiobetweenunderhead(ornut)bearingareaandthetensilestressareaofthescrewthread.
【中国标准分类号】:J13
【国际标准分类号】:21_060_01
【页数】:3P;A4
【正文语种】:英语


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基本信息
标准名称:冷冲模挡料和弹顶装置 钢球弹顶装置
中标分类: 机械 >> 工艺装备 >> 模具
替代情况:调整为JB/T 7649.8-1994
发布日期:
实施日期:1984-01-01
首发日期:
作废日期:
出版日期:
页数:1页
适用范围

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所属分类: 机械 工艺装备 模具
Product Code:SAE J661
Title:Brake Lining Quality Control Test Procedure
Issuing Committee:Brake Linings Standards Committee
Scope: The purpose of this SAE Recommended Practice is to establish a uniform laboratory procedure for securing and reporting the friction and wear characteristics of brake linings. The performance data obtained can be used for in-plant quality control by brake lining manufacturers and for the quality assessment of incoming shipments by the purchasers of brake linings.
Rationale: The purpose of this SAE Recommended Practice is to establish a uniform laboratory procedure for securing and reporting the friction and wear characteristics of brake linings. The performance data obtained can be used for in-plant quality control by brake lining manufacturers and for the quality assessment of incoming shipments by the purchasers of brake linings.