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ASTM A673/A673M-2007 结构钢冲击试验的取样程序的标准规范

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【英文标准名称】:StandardSpecificationforSamplingProcedureforImpactTestingofStructuralSteel
【原文标准名称】:结构钢冲击试验的取样程序的标准规范
【标准号】:ASTMA673/A673M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:A01.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:charpyV-notch;impact;samplingprocedure;steel;structuralsteel;testing
【摘要】:1.1ThisspecificationcoverstheprocedureforlongitudinalCharpyV-notchtestingofstructuralsteelandcontainstwofrequenciesoftesting.Theimpactpropertiesofsteelcanvarywithinthesameheatandpiece,beitasrolled,controlrolled,orheattreated.Thepurchasershould,therefore,beawarethattestingofoneplate,bar,orshapedoesnotprovideassuranceallplates,bars,orshapesofthesameheatasprocessedwillbeidenticalintoughnesswiththeproducttested.Normalizingorquenchingandtemperingtheproductwillreducethedegreeofvariation.1.2Thisspecificationisintendedtosupplementspecificationsforstructuralsteelwhensospecified.1.3Thisspecificationdoesnotnecessarilyapplytoallproductspecifications;therefore,themanufacturerorprocessorshouldbeconsultedforenergyabsorptionlevelsandminimumtestingtemperaturesthatcanbeexpectedorsupplied.1.4Twofrequenciesoftesting(PandH)areprescribed.1.5Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisspecification.
【中国标准分类号】:H22
【国际标准分类号】:77_140_10
【页数】:5P.;A4
【正文语种】:英语


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【英文标准名称】:
【原文标准名称】:铁矿石中氧化镁含量的测定方法
【标准号】:JISM8222-1983
【标准状态】:作废
【国别】:日本
【发布日期】:1983-12-01
【实施或试行日期】:1983-12-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:一氧化物;铁矿石;金属矿;含量测定;化学分析和试验;镁无机化合物
【英文主题词】:
【摘要】:
【中国标准分类号】:D31
【国际标准分类号】:
【页数】:
【正文语种】:


Product Code:SAE MA2060
Title:Fittings, Welded, Hydraulic, Titanium and Corrosion Resistant Steel, 21 000 Kpa, Metric
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: This aerospace specification defines the requirements for metric weld fittings and machine weldments using an orbiting welding head suitable for use on cold worked 3A1-2.5V titanium and 21Cr-6Ni-9Mn CRES tubing and associated fittings. This specification is equivalent to AS1576 except for metric dimensions and standards.