ASTM B427-2009 齿轮用青铜合金铸件的标准规范

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【英文标准名称】:StandardSpecificationforGearBronzeAlloyCastings
【原文标准名称】:齿轮用青铜合金铸件的标准规范
【标准号】:ASTMB427-2009
【标准状态】:现行
【国别】:美国
【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】:
【英文主题词】:bronzecastings;copper-basecastings;gearcastings;gearbronze;Bronzecastings--specifications;Copperalloycastings--specifications;Gearbronze(casting)
【摘要】:1.1ThisspecificationestablishesrequirementsforalloyswhosecopperalloynumbersandnominalcompositionsareshowninTable1.Thecastingsmaybefurnishedasoneofthreetypes:staticchill,centrifugalchill,orsandcast.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.SIvaluesgiveninparenthesesareforinformationpurposesonly.TABLE1NominalCompositionCopperAlloyUNSNo.PreviouslyUsedDesignationComposition,%CopperTinNickelLeadPhos-phorusC90800
A
87.8
12.0
...
0
0.2
C91700
B
86.3
12.0
1.5
0
0.2
C90700
...
87.8
11.0
...
0
0.2
C91600
C
88.0
10.3
1.5
0
0.2
C92900
D
83.5
10.0
3.5
2.8
0.2