【英文标准名称】:StandardGuideforConductingExfoliationCorrosionTestsinAluminumAlloys
【原文标准名称】:进行铝合金的剥离腐蚀试验
【标准号】:ASTMG112-1992(2003)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:G01.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:材料试验;腐蚀;铝合金
【英文主题词】:acceleratedtest;2XXXaluminumalloys;5XXXaluminumalloys;6XXXaluminumalloys;7XXXaluminumalloys;atmospherictests;exfoliationcorrosion;immersiontests;saltfog(spray)tests;testprocedures;testproblems
【摘要】:AlthoughthereareASTMtestmethodsforexfoliationtesting,theyconcentrateonspecificproceduresfortestmethodologyitself.Existenttestmethodsdonotdiscussmaterialvariablesthatcanaffectperformance.Likewisetheydonotaddresstheneedtoestablishthesuitabilityofanacceleratedtestforalloysneverpreviouslytestednortheneedtocorrelateresultsofacceleratedtestswithtestsinoutdooratmospheresandwithenduseperformance.Thisguideisacompilationoftheexperienceofinvestigatorsskilledintheartofconductingexfoliationtestsandassessingthedegreeandsignificanceofthedamageencountered.Thefocusisontwogeneralaspects:guidestotechniquesthatwillenhancethelikelihoodofobtainingreliableinformation,andtipsandprocedurestoavoidpitfallsthatcouldleadtoerroneousresultsandconclusions.Thefollowingthreeareasoftestingareconsidered:thetestmaterialsstartingwiththex201C;as-receivedx201D;sampleupthroughfinalspecimenpreparation,thecorrosiontestproceduresincludingchoiceoftest,inspectionperiods,terminationpoint,andratingprocedures,andanalysesofresultsandmethodsforreportingthem.Thisguideisnotintendedasaspecificcorrosiontestprocedurebywhichtoevaluatetheresistancetoexfoliationofanaluminumalloyproduct.Thisguideisnotintendedasabasisforspecifications,norasaguideformateriallotacceptance.1.1ThisguidediffersfromtheusualASTMstandardinthatitdoesnotaddressaspecifictest.Rather,itisanintroductoryguidefornewusersofotherstandardexfoliationtestmethods,(seeTerminologyG15fordefinitionofexfoliation).1.2Thisguidecoversaspectsofspecimenpreparation,exposure,inspection,andevaluationforconductingexfoliationtestsonaluminumalloysinbothlaboratoryacceleratedenvironmentsandinnatural,outdooratmospheres.Theintentistoclarifyanygapsinexistenttestmethods.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H61
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:
基本信息
标准名称: | 苎麻束纤维断裂强度试验方法 |
英文名称: | Testing method of bundle breaking tenacity of ramie fiber |
中标分类: |
纺织 >>
麻纺织 >>
麻半制品 |
ICS分类: |
纺织和皮革技术 >>
纺织纤维 >>
天然纤维
|
发布部门: | 国家标准局 |
发布日期: | 1986-01-21 |
实施日期: | 1986-10-01 |
首发日期: | 1986-01-21 |
作废日期: | 1900-01-01 |
主管部门: | 中国纺织工业协会 |
提出单位: | 中华人民共和国纺织工业部 |
归口单位: | 纺织工业部标准化研究所 |
起草单位: | 华东纺织工学院、株洲芒麻纺织印染厂、上海第九棉纺织厂 |
起草人: | 姜繁昌、邵宽 |
出版社: | 中国标准出版社 |
出版日期: | 1900-01-01 |
页数: | 5页 |
适用范围
本标准为测定竺麻纤维(精干麻及精梳后纤维)束纤维断裂强度的试验方法、凡生产、验收和交货中提请检验时均按照本标准试验。
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所属分类: 纺织 麻纺织 麻半制品 纺织和皮革技术 纺织纤维 天然纤维