ASTM B828-2002 用铜、铜合金管和配件钎焊制作毛细管接缝的标准实施规程
时间:2024-05-21 03:20:29 来源: 标准资料网 作者：标准资料网 阅读：9804
【英文标准名称】:StandardPracticeforMakingCapillaryJointsbySolderingofCopperandCopperAlloyTubeandFittings
【原文标准名称】:用铜、铜合金管和配件钎焊制作毛细管接缝的标准实施规程
【标准号】:ASTMB828-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:B05.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:铜;管;配件;软钎焊连接
【英文主题词】:assembly;capillary;cleaning;cooling;copper;corrosivity;fittings;flux;heating;reaming;soldering
【摘要】:Thetechniquesdescribedhereinareusedtoproduceleak-tightsolderedjointsbetweencopperandcopperalloytubeandfittings,eitherinshopoperationsorinthefield.Skillandknowledgeonthepartoftheoperatorormechanicarer
【中国标准分类号】:H62
【国际标准分类号】:23_040_15
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:ClassificationforLaminatedCompositeGasketMaterials
【原文标准名称】:层压复合衬垫材料的分类
【标准号】:ASTMF868-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:涂覆的;密封材料;密封件;密封;分类系统
【英文主题词】:classificationsystems;seals;sealingmaterials;sealing;coated
【摘要】:
【中国标准分类号】:J22
【国际标准分类号】:21_140
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforMagneticParticleExaminationofSteelForgings
【原文标准名称】:钢锻件磁粉检查的标准实施规程
【标准号】:ASTMA275/A275M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:A01.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:circularmagnetization;dcmagnetization;drymethod;fluorescentmethod;longitudinalmagnetization;steelforgings;surfaceflawdetection;wetmethod;Defects;Forgings;Magneticparticleinspection;Steelforgings;Surfaceanalysis--metals/alloys;Vi
【摘要】:Forferromagneticmaterials,magneticparticleexaminationiswidelyspecifiedforthedetectionofsurfaceandnearsurfacediscontinuitiessuchascracks,laps,seams,andlinearlyorientednonmetallicinclusions.SuchexaminationsareincludedasmandatoryrequirementsinsomeforgingstandardssuchasSpecificationA508/A508M.Useofdirectcurrentorrectifiedalternating(fullorhalfwave)currentasthepowersourceformagneticparticleexaminationallowsdetectionofsubsurfacediscontinuities.1.1Thispracticecoversaprocedureformagneticparticleexaminationofsteelforgings.Theprocedurewillproduceconsistentresultsuponwhichacceptancestandardscanbebased.Thisstandarddoesnotcontainacceptancestandardsorrecommendedqualitylevels.1.2Onlydirectcurrentorrectifiedalternating(fullorhalfwave)currentshallbeusedastheelectricpowersourceforanyofthemagnetizingmethods.Alternatingcurrentisnotpermittedbecauseitscapabilitytodetectsubsurfacediscontinuitiesisverylimitedandthereforeunsuitable.1.2.1Portablebatterypoweredelectromagneticyokesareoutsidethescopeofthispractice.Note18212;GuideE709maybeutilizedformagneticparticleexaminationinthefieldformachinerycomponentsoriginallymanufacturedfromsteelforgings.1.3TheminimumrequirementsformagneticparticleexaminationshallconformtopracticestandardsofPracticeE1444.IftherequirementsofthispracticeareinconflictwiththerequirementsofPracticeE1444,therequirementsofthispracticeshallprevail.1.4Thisspecificationandtheapplicablematerialspecificationsareexpressedinbothinch-poundunitsandSIunits.However,unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation[SIunits],thematerialshallbefurnishedtoinch-poundunits.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:77_140_85
【页数】:7P.;A4
【正文语种】:英语