您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »

ASTM A521/A521M-2006 一般工业用闭式压模钢锻件的标准规范

作者:标准资料网 时间:2024-05-29 10:11:04  浏览:9980   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardSpecificationforSteel,Closed-ImpressionDieForgingsforGeneralIndustrialUse
【原文标准名称】:一般工业用闭式压模钢锻件的标准规范
【标准号】:ASTMA521/A521M-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:A01.06
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:alloysteel;carbonsteel;closeddie;forgingtolerances;heattreated;impressiondie;SteelForgings
【摘要】:1.1Thisspecificationcoversuntreatedandheat-treatedsteel,closed-impressiondieforgings(Note1)forgeneralindustrialuse.Note18212;Forthedefinitionofaforging,referGeneralRequirementsSpecificationA788/A788M.1.2TheGradesofforgingsareasfollows,thechoicedependingondesignandstressorservicetobeimposed:1.2.1GradeCAUntreated,carbonsteelforgings,1.2.2GradesCC,CC1,andCEAnnealed,normalizedandtempered,carbonsteelforgings,1.2.3GradeCFNormalizedandtemperedcarbonsteelforgings,1.2.4GradeCF1Doublenormalizedandtemperedcarbonsteelforgings,1.2.5GradeCGQuenchedandtempered,ornormalized,quenchedandtemperedcarbonsteelforgings,1.2.6GradeAAAnnealed,normalized,ornormalizedandtemperedalloysteelforgings,1.2.7GradesABandACNormalizedandtemperedalloysteelforgings,and1.2.8GradesAD,AE,AF,AG,andAHNormalized,quenched,andtemperedalloysteelforgings.1.3Unlesstheorderspecifiestheapplicable"M"specificationdesignation,theforgingsshallbefurnishedwiththeinch-poundunits.1.4Thevaluesstatedineitherinch-poundunitsorSI(metric)unitsaretoberegardedseparatelyasstandard.Withinthetextandtables,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:J32
【国际标准分类号】:77_140_85
【页数】:9P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Glossaryoftermsforpermanentway
【原文标准名称】:铁道线路术语汇编
【标准号】:JISE1001-1988
【标准状态】:作废
【国别】:日本
【发布日期】:1988-03-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonRailwaysandRollingStock
【标准类型】:()
【标准水平】:()
【中文主题词】:铁路固定设备;词汇
【英文主题词】:vocabulary
【摘要】:
【中国标准分类号】:S04
【国际标准分类号】:01_040_45;45_080
【页数】:20P;A4
【正文语种】:日语


Product Code:SAE AMS3226
Title:Acrylonitrile Butadiene (Nbr) Rubber, Hot Oil and Coolant Resistant, Low Swell, 45-55
Issuing Committee:Ams Ce Elastomers Committee
Scope: This specification covers a nitrile (NBR) rubber in the form of sheet, strip, tubing, extrusions, and molded shapes. Primarily for hose, packings, bushings, grommets, and seals in contact with hot, petroleum-base lubricating oils and glycol-type coolants from -40 degrees to +100 degrees C (-40 degrees to +212 degrees F).
Rationale: This specification covers a nitrile (NBR) rubber in the form of sheet, strip, tubing, extrusions, and molded shapes. Primarily for hose, packings, bushings, grommets, and seals in contact with hot, petroleum-base lubricating oils and glycol-type coolants from -40 degrees to +100 degrees C (-40 degrees to +212 degrees F).