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【英文标准名称】:SpecificationforZinc-AlloyDieCastings
【原文标准名称】:锌合金压模铸件规范
【标准号】:ANSI/ASTMB86-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:压模铸造;锌;合金
【英文主题词】:diecasting;alloys;zinc
【摘要】:Thisspecificationcoverscommercialzinc,zinc-aluminumcastingsandcontinuouscastbarstock,asdesignatedandspecifiedin.Sevenalloycompositionsarespecifiedanddesignatedasfollows:ZincAlloysZ33520,Z33523,Z35531,andZ35541areusedprimarilyinthemanufactureofpressurediecastings.Zinc-AluminumAlloysZ35636,Z35631,andZ35841areusedinthemanufactureofbothfoundryandpressurediecastings.Thesealloysarealsofabricatedintocontinuouscastbarstockusedforprototypingandscrewmachinestock.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Systemsofnomenclatureusedtodesignatezincandzinc-aluminum(ZA)alloysusedforcastingaredescribedin.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J32
【国际标准分类号】:77_150_60
【页数】:
【正文语种】:英语


【英文标准名称】:Soilquality-Determinationofparticledensity
【原文标准名称】:土壤质量粒子密度的测定
【标准号】:ISO11508-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC190
【标准类型】:()
【标准水平】:()
【中文主题词】:粒子分析;水常规;水常规;测定;测量;浓缩;试验规程;土壤分析;土壤组分;颗粒物质的测定;水常规(实验);定义;质量控制
【英文主题词】:Compositionoftheground;Concentration;Definitions;Determination;Measurement;Particleanalysis;Particulatemattermeasurement;Qualitycontrol;Soilanalysis;Testprocedures;Waterpractice
【摘要】:ThisInternationalStandarddescribestwomethodsforthedeterminationofparticledensityofsoilscalculatedfromthemassandthevolumeofsoilparticles.Thefirstmethod(4.1)isapplicabletofinesoil(<2mmdiameter)andthesecondmethod(4.2)isapplicabletobothporousandnonporousgravelandstones(>2mmdiameter).TheparticledensitymaybeusedforthecalculationoftheproportionofsolidsandoftheporosityofsoillayersincombinationwiththeproceduregiveninISO11272.
【中国标准分类号】:B11
【国际标准分类号】:13_080_20
【页数】:5P.;A4
【正文语种】:英语