ASTM D6075-2000(2005) 皮革耐裂性的标准试验方法

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【英文标准名称】:StandardTestMethodforCrackingResistanceofLeather
【原文标准名称】:皮革耐裂性的标准试验方法
【标准号】:ASTMD6075-2000(2005)
【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】:D31.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cracking;crackingresistance;finishcracking;graincracking;leather;leathercracking
【摘要】:Thistestmethodisdesignedtodeterminethecrackingresistanceofthegrainorfinishsurfaceofleatheronapass/failbasis.Thistestmethodattemptstoreplicatetheconditionsthatmaybeencounteredbyleatherthatisbentaroundabuckleframeorotheranchoringdevice,foldedoverinseamsorwelts,andsoforth.Thecrackingresistanceofleatherisinfluencedbymanyfactorssuchasquantity,location,andtypeoffatliquoringmaterials;moisturecontent;thickness;thepresenceofdefectsorscartissue,orboth;thepresenceofprocessingdamagestotheskinorhidetissue;finishsystemformulation,andsoforth.Thistestmethodisusefulformanufacturingcontrolinthetannery,specificationacceptance,andqualitycontrolintheendproductmanufacturingplant.1.1Thistestmethodcoversthedeterminationoftheresistanceofleathertocrackingwhentheleatherisbentorfoldedwiththegrain(orfinish)surfaceontheoutsideofthebend.Heavyleathers(forexample,harness,belt,strap,bag,case,andsoforth)areusuallybentaroundamandrelusingeithermechanicalresistance(forexample,clamp,vise,andsoforth)orbyhand.Lighterleathers(forexample,shoeupper,upholstery,garment,glove,andsoforth)areusuallygivenasharpdouble-fold(crosswise)bendaftercoolingtoalowtemperature.Thistestmethoddoesnotapplytowetblue.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_30
【页数】:3P.;A4
【正文语种】: