Product Code:SAE J554
Title:Electric Fuses (Cartridge Type)
Issuing Committee:Circuit Protection And Switch Device Steering Committee
Scope:The fuses shown are for use in motor vehicles, boats, and trailers to protect electrical wiring and equipment. This standard is for the construction shown and is not intended to restrict the design and use of other configurations and materials capable of meeting the vehicle requirements. A fuse is a device designed to open the electrical circuit when subjected to overcurrents that could damage the circuit or equipment. This action is to be nonreversible, and the fuse is intended to be replaced after the circuit malfunction has been corrected. the fuses shown shall have clear glass tubes. End caps shall be of brass, copper, or other copper alloy and shall be plated with nickel or other suitable material having satisfactory electrical and corrosion protective properties.【英文标准名称】:Countersunkheadscrews;headconfigurationandgauging(ISO7721:1983);germanversionEN27721:1991
【原文标准名称】:沉头螺钉.沉头形状和测量(ISO7721-1983)
【标准号】:EN27721-1991
【标准状态】:现行
【国别】:
【发布日期】:1992-02
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:螺钉;米制的;试验;端头(紧固件);自攻丝螺钉;螺纹;数学计算;尺寸;设计;埋头紧固件;螺纹形状;检验;沉头螺钉;紧固件;ISO米制螺纹;ISO螺纹
【英文主题词】:Calibers;Countersunkfasteners;Countersunkheadscrews;Design;Dimensionalmeasurement;Dimensions;Fasteners;Heads(fasteners);Inspection;ISOmetricthreads;ISOscrewthreads;Mathematicalcalculations;Metric;Screws(bolts);Self-tappingscrews;Testing;Threadforms;Threads
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:7P.;A4
【正文语种】:英语