Product Code:SAE ARP1802
Title:Selection and Application of Polytetrafluoroethylene (Ptfe Or Tfe) Backup Rings for Hydraulic and Pneumatic Fluid Power Applications
Issuing Committee:A-6c2 Seals Committee
Scope: The backup ring is defined. The various types designed for use with O-rings in MIL-G-5514 packing glands, and MS33566 and MS21344 universal fitting installations are described. Guidelines are included for selecting backup rings and backup ring materials, Backup ring installation procedures and precautions are described. The purpose of this report is to provide information that will aid design engineers and maintenance personnel in the selection and use of TFE backup rings (retainers) and backup ring materials for aircraft and aerospace hydraulic and pneumatic fluid power applications.【英文标准名称】:Specimendimensionsandprocedureforsheartestingresistancespot,seamandembossedprojectionwelds(ISO14273:2000);GermanversionENISO14273:2002
【原文标准名称】:电阻点焊、缝焊和凸焊的抗剪试验用样品尺寸和程序(ISO14273:2000);德文版本ENISO14273:2002
【标准号】:DINENISO14273-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电阻焊接;剪切试验;缝焊;凸焊;焊接接头;尺寸;电阻缝焊;电阻点焊;搭接拉紧试验;试样;焊接;定义;电阻凸焊
【英文主题词】:Crosstensiontest;Definition;Definitions;Dimensions;Projectionseamwelds;Projectionwelding;Resistanceprojectionwelds;Resistanceseamwelds;Resistancespotwelds;Resistancewelding;Sheartesting;T
【摘要】:Thisstandardspecifiesdimensionsandatestingofspot,seamandembossedprojectionwelds,inoverlappingsheets,inanymetallicmaterialofthickness0,5mmto10mm.Theobjectofsheartestingistodeterminetheshearforcethatthetestspecimencansustain.
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:12P;A4
【正文语种】:德语