SAE AMSQQA250/5 Aluminum Alloy Alclad 2024, Plate and Sheet
时间:2024-05-15 00:44:17 来源: 标准资料网 作者：标准资料网 阅读：8688
Product Code:SAE AMSQQA250/5
Title:Aluminum Alloy Alclad 2024, Plate and Sheet
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers the specific requirements for 2024 aluminum alloy alclad plate and sheet; the general requirements are covered in AMS-QQ-A-250. The plate and sheet covered by this specification shall be an integral composite product consisting of a heat-treatable aluminum alloy 2024 core with thin layers of an aluminum alloy 1230 (99.30 percent minimum aluminum) anodic to the core and of approximately equal thickness, bonded to both surfaces.
【英文标准名称】:StandardTestMethodforHotAirThermalShrinkageofYarnandCordUsingaThermalShrinkageOven
【原文标准名称】:用热收缩炉测定纱线和绳索热空气热收缩率的标准试验方法
【标准号】:ASTMD4974-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:绳索;纱;试验;收缩
【英文主题词】:shrinkage;thermal;tirecord
【摘要】:1.1Thistestmethodcoversthemeasurementofshrinkageofyarnsandcordswhenexposedinathermalshrinkageoven.1.2Thistestmethodisapplicabletoyarnsandcordsmadeofnylon,polyester,andotherpolymersnotdetrimentallyaffectedbythetemperatureusedandwithlineardensitiesintherangefrom20to700tex(180to6300denier).1.2.1Yarnsorcordsfortestingmaybetakenfromyarnorcordpackagesorfromfabrics.1.3ThistestmethodshowsvaluesinbothSIandinch-poundunits.SIisthetechnicallycorrectnameforthesystemofunitsknownastheInternationalSystemofUnits.Inch-poundunitsisthetechnicallycorrectnameforthecustomaryunitsusedintheUnitedStates.Thevaluesstatedineitheracceptablemetricunitsorotherunitsshallberegardedseparatelyasstandard.Thevaluesexpressedineachsystemmaynotbeexactequivalents;therefore,eachsystemmustbeusedindependentlyofeachother,withoutcombiningvaluesinanyway.RefereedecisionsaretouseSIunits.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20;59_080_50
【页数】:6P.;A4
【正文语种】:
Product Code:SAE AMS6468
Title:Steel, Welding Wire, 1.0Cr - 10Ni - 3.8Co - 0.45Mo - 0.08V (0.14 - 0.17C), Vacuum Melted, Environment Controlled Packaging
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers an alloy steel in the form of welding wire.