作者:标准资料网 时间:2024-05-15 23:34:21   浏览:9011   来源:标准资料网

【英文标准名称】:StandardPracticeforPreparingTestSpecimensFromBasicRefractoryGunningProductsbyPressing
【原文标准名称】:用压力法从喷制的碱性耐火产品中制备试验样品的标准实施规程
【标准号】:ASTMC973-1987(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1987
【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】:C08.09
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Refractories(general)--preparingtestspecimens;Specimenpreparation(fortesting)--refractories
【摘要】:Thispracticedefinesaprocedurethatensuresconsistentpreparationofspecimensforproducttestingandevaluation.Thispracticecanbeusedinthelaboratoriesofproducers,users,andgeneral-interestpartiesforresearchanddevelopmentorquality-controlwork.Itisparticularlyusefulforinterlaboratorycomparisonsonproducts,forrepetitiveevaluationsorcomparisonsofproductsorproductequality,andinspecifyingauniformpreparationpracticeforspecimensforacceptancetesting.Inusingthispractice,itmustberecognizedthatthestructureoflaboratory-pressedspecimensmaydiffersignificantlyfromthestructureofmaterialgunnedinfieldapplications.1.1Thispracticecoversaprocedureforpreparingtestspecimensfrombasicrefractorygunningproductsbypressingpreparedmaterialinamold.Afterpressing,testspecimenspreparedfromdolomiticmixesaresubjectedtoaprescribedheattreatment.SpecimenspreparedinaccordancewiththisprocedureareintendedforuseinASTMtestmethods.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q43
【国际标准分类号】:81_080
【页数】:2P.;A4
【正文语种】:英语