JB/T 9168.5-1998 切削加工通用工艺守则 钻削
作者:标准资料网 时间:2024-05-27 00:18:57 浏览:9795
来源:标准资料网
基本信息
标准名称: | 切削加工通用工艺守则 钻削 |
英文名称: | Common process instrucions for cutting - Process instructions for drilling |
中标分类: |
机械 >>
加工工艺 >>
冷加工工艺 |
ICS分类: |
机械制造 >>
制造成型过程
|
替代情况: | JB/Z 307.5-88 |
发布日期: | 1998-11-16 |
实施日期: | 1998-12-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
归口单位: | 机械科学研究院 |
出版日期: | 1900-01-01 |
页数: | 1 页 |
批文号: | 国机管[1998]492号 |
适用范围
JB/T 9168.5-1998
前言
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目录
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引用标准
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所属分类: 机械 加工工艺 冷加工工艺 机械制造 制造成型过程
【英文标准名称】:StandardTestMethodsforCreepRelaxationofaGasketMaterial
【原文标准名称】:垫片材料蠕变松驰作用的标准试验方法
【标准号】:ASTMF38-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:F03.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:creeprelaxation;deflection;gasketmaterial;platens;relaxometer;strain;stress;temperature;torquebolt;torqueloss
【摘要】:Thesetestmethodsaredesignedtocomparerelatedmaterialsundercontrolledconditionsandtheirabilitytomaintainagivencompressivestressasafunctionoftime.Aportionofthetorquelossontheboltedflangeisaresultofcreeprelaxation.Torquelosscanalsobecausedbyelongationofthebolts,distortionoftheflanges,andvibration;therefore,theresultsobtainedshouldbecorrelatedwithfieldresults.Thesetestmethodsmaybeusedasaroutinetestwhenagreeduponbetweentheconsumerandtheproducer.Note18212;TestMethodBwasdevelopedusingasbestosgasketmaterialsandatissuancesubstantiatingdatawerenotavailableforothergasketmaterials.FIG.1Relaxometer,TestMethodA1.1Thesetestmethodsprovideameansofmeasuringtheamountofcreeprelaxationofagasketmaterialatapredeterminedtimeafteracompressivestresshasbeenapplied.1.1.1TestMethodACreeprelaxationmeasuredbymeansofacalibratedstraingaugeonabolt.1.1.2TestMethodBCreeprelaxationmeasuredbymeansofacalibratedboltwithdialindicator.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J22
【国际标准分类号】:21_140
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforRadiographicExaminationofWeldments
【原文标准名称】:焊接件射线检验的标准试验方法
【标准号】:ASTME1032-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E07.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:金相学;金属;无损检验;放射性试验;试验;焊接结构;焊接;焊缝
【英文主题词】:gammaray;nondestructivetesting;radiographicexamination;radiography;weldments;X-ray
【摘要】:1.1Thistestmethodprovidesauniformprocedureforradiographicexaminationofweldmentsusingindustrialradiographicfilm.Requirementsexpressedinthismethodareintendedtocontrolthequalityoftheradiographicimagesandarenotintendedforcontrollingacceptabilityorqualityofwelds.1.2Theradiographicextent,thequalitylevel,andtheacceptancecriteriatobeappliedshallbespecifiedinthecontract,purchaseorder,productspecification,ordrawings.1.3Theradiographictechniquesstatedhereinprovideadequateassurancefordefectdetectability;however,itisrecognizedthat,forspecialapplications,specifictechniquesusingmoreorlessstringentrequirementsmayberequiredthanthosespecified.Inthesecases,theuseofalternativeradiographictechniquesshallbeasagreeduponbetweenpurchaserandsupplier(alsoseeSection).1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Formorespecificsafetyprecautionaryinformation,seeSection.)
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:6P.;A4
【正文语种】: