BS 7442 Pt.3 Sec.3.1-1991 橡胶或塑料包覆的辊筒.试验方法.表观硬度的测定.(IRHD方法)

作者:标准资料网 时间:2024-05-18 22:47:10   浏览:9837   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Rubberorplasticscoveredrollers.Methodoftest.Determinationofapparenthardness(IRHDmethod)
【原文标准名称】:橡胶或塑料包覆的辊筒.试验方法.表观硬度的测定.(IRHD方法)
【标准号】:BS7442Pt.3Sec.3.1-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-10-31
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:机械零部件;试验设备;硬度测量;机械试验;工业的;试验条件;天然橡胶;硬度试验;试样制备;塑料;合成橡胶;滚子
【英文主题词】:syntheticrubber;hardnesstesting;plastics;specimenpreparation;rollers;mechanicalcomponents;industrial;hardnessmeasurement;naturalrubber;mechanicaltesting;testingconditions;testequipment
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:83_140_99
【页数】:8P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardGuideforStatisticalEvaluationofAtmosphericDispersionModelPerformance
【原文标准名称】:大气散射模型性能的统计评价的标准指南
【标准号】:ASTMD6589-2000
【标准状态】:作废
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A47
【国际标准分类号】:13_040_20
【页数】:17P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforSteel,Strip,CarbonandHigh-Strength,Low-Alloy,Hot-Rolled,GeneralRequirementsfor
【原文标准名称】:热轧高强度碳素低合金钢带材的标准规范
【标准号】:ASTMA749/A749M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:A01.19
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:碳
【英文主题词】:carbon;steel;strip;Alloysteelsheet/strip--specifications;Carbonsteelsheet/strip--specifications;Generaldeliveryrequirements--steel;Hot-rolledsteelsheet/strip--specifications;HSLA(high-strengthlow-alloy)steelsheet/strip--specificat
【摘要】:1.1Thisspecificationcoversthegeneralrequirementsforhot-rolledsteelstripincoilsandcutlengths.Itappliestocarbonsteelandhigh-strength,low-alloysteelfurnishedashot-rolled.1.2Thisspecificationisnotapplicabletohot-rolledheavy-thicknesscarbonsheetandstripcoils(SpecificationA635/A635M),cold-rolledcarbonsteelstrip(SpecificationA109/A109M),high-strength,low-alloycold-rolledsteel(SpecificationsA606andA1008/A1008M)orcold-rolledcarbonspringsteel(SpecificationA682/A682M).1.3Incaseofanyconflictinrequirements,therequirementsoftheindividualmaterialspecificationshallprevailoverthoseofthisgeneralspecification.1.4Forthepurposesofdeterminingconformancewiththisandtheappropriateproductspecificationreferencedunder2.1,valuesshallberoundedtothenearestunitintherighthandplaceoffiguresusedinexpressingthelimitingvaluesinaccordancewiththeroundingmethodofPracticeE29.1.5AnnexA1listspermissiblevariationsindimensionsandmass(Note1)inSI[metric]units.Thevalueslistedarenotexactconversionsofthevalueslistedintheinch-poundtables,butinsteadareroundedorrationalizedvalues.ConformancetoAnnexA1ismandatorywhenthex201C;Mx201D;specificationisused.Note18212;Thetermx201C;weightx201D;isusedwheninch-poundunitsarethestandard;however,underSI,thepreferredtermisx201C;mass.x201D;1.6ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.7Thisspecificationandtheapplicablematerialspecificationsareexpressedinbothinch-poundunitsandSIunits.However,unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation(SIunits),thematerialshallbefurnishedtoinch-poundunits.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:9P.;A4
【正文语种】:英语