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【英文标准名称】:StandardSpecificationforGeneralRequirementsforCopperAlloyCastings
【原文标准名称】:铜合金铸件一般要求的标准规范
【标准号】:ASTMB824-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:B05.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:铜合金铸件;铜基合金铸件;铜合金铸件.规范;一般交付要求.铜/铜合金;低蜡模铸造
【英文主题词】:copperalloycastings;copper-basealloycastings;UNSNo.C94700;UNSNo.C95300;UNSNo.C95400;UNSNo.C95410;UNSNo.C95500;UNSNo.C95520;UNSNo.C96800;Copperalloycastings--specifications;Generaldeliveryrequirements--Cu/Cu-alloy;Lostwa
【摘要】:Forthepurposeofdeterminingcompliancewiththespecifiedlimitsforrequirementsofthepropertieslistedinthefollowingtable,anobservedvalueoracalculatedvalueshallberoundedasindicatedinaccordancewiththeroundingmethodofPracticeE29.Property
RoundedLimitforObservedorCalculatedValue

ChemicalCompositionHardnessElectricalResistivityElectricalConductivity
nearestunitinthelastright-handsignificancedigitusedinexpressingthelimitingvalue


TensileStrength
nearestksi(5MPa)
YieldStrength


Elongation
nearest1%


GrainSize:

Under0.060mm
nearestmultipleof0.005mm
0.060mmandover
nearest0.01mm