ANSI/ASTM A345-1990 磁器具用平轧电炉钢规范

作者:标准资料网 时间:2024-05-06 07:21:55   浏览:9652   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:SpecificationforFlat-RolledElectricalSteelsforMagneticapplications
【原文标准名称】:磁器具用平轧电炉钢规范
【标准号】:ANSI/ASTMA345-1990
【标准状态】:作废
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:磁学;钢
【英文主题词】:steels;magnetism
【摘要】:
【中国标准分类号】:H40
【国际标准分类号】:77_140_50
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
Product Code:SAE AS21230
Title:Bearing, Plain, Self-Aligning, Grooved Outer Ringer Tfe Lined, Wide
Issuing Committee:Acbg Plain Bearing Committee
Scope: No scope available.
Rationale: No scope available.【英文标准名称】:StandardPracticeforLiquidPenetrantTesting
【原文标准名称】:液体渗透性试验的标准实施规程
【标准号】:ASTME1417-2005e1
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E07.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:渗透性试验
【英文主题词】:dyeliquidpenetrantinspection;dyepenetrantinspection;fluorescentliquidpenetrantinspection;fluorescentpenetrantinspection;liquidpenetrantinspection;liquidpenetrantexamination;liquidpenetranttesting;nondestructive;nondestructi
【摘要】:Thispracticeestablishesthebasicparametersforcontrollingtheapplicationoftheliquidpenetrantmethod.Thispracticeiswrittensoitcanbespecifiedontheengineeringdrawing,specification,orcontract.Itisnotadetailedhow-toproceduretobeusedbytheinspectorand,therefore,mustbesupplementedbyadetailedprocedurethatconformstotherequirementsofthispractice.TestMethodE165containsinformationtohelpdevelopdetailedhow-torequirements.1.1Thispracticeestablishestheminimumrequirementsforconductingliquidpenetrantexaminationofnonporousmetal,andnonmetalcomponents.1.2Thepenetrantexaminationprocessesdescribedinthispracticeareapplicabletoin-process,final,andmaintenance(in-service)inspections.Theseprocessesareapplicableforthedetectionofdiscontinuities,suchaslackoffusion,corrosion,cracks,laps,coldshuts,andporosity,thatareopenorconnectedtothesurfaceofthecomponentunderexamination.1.3Cautionmustbeexercisedintheusageofelevatedtemperaturewithcomponentsmanufacturedfromthermoplasticmaterials.Also,somecleaners,penetrants,anddeveloperscanhaveadeleteriouseffectonnonmetallicmaterialssuchasplastics.Priortoexamination,testsshouldbeconductedtoensurethatnoneofthecleaningorinspectionmaterialsareharmfultothecomponentstobeexamined.1.4Thevaluesstatedininch-poundunitsareregardedasstandard.TheSIunitsgiveninbracketsareforinformationonly.1.5Allareasofthispracticemaybeopentoagreementbetweenthecognizantengineeringorganizationandthesupplier,orspecificdirectionfromthecognizantengineeringorganization.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:19_040
【页数】:11P.;A4
【正文语种】: