ASTM A 729/A 729M-2006 公共交通和电气铁路设施用热处理的合金钢轮轴的标准规范

作者:标准资料网 时间:2024-05-07 18:51:07   浏览:8897   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardSpecificationforAlloySteelAxles,Heat-Treated,forMassTransitandElectricRailwayService
【原文标准名称】:公共交通和电气铁路设施用热处理的合金钢轮轴的标准规范
【标准号】:ASTMA729/A729M-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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:合金钢;轴;铁路运输;铁路设施;铁道车辆;铁路;钢
【英文主题词】:Alloysteels;Axles;Railtransport;Railwayapplications;Railwayvehicles;Railways;Steels
【摘要】:
【中国标准分类号】:S33
【国际标准分类号】:45_040
【页数】:7P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Plastics-DeterminationofCharpyimpactproperties-Non-instrumentedimpacttest
【原文标准名称】:塑料.夏比冲击性能的测定.非机械冲击试验
【标准号】:BSENISO179-1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-07-31
【实施或试行日期】:2010-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:脆性;却贝(摆式冲击试验);摆式冲击试验;复合材料;定义(术语);测定;抗冲击(强度);冲击强度;冲击值;解释;材料;材料测试;数学计算;塑料;高聚物;特性;样本制备;试验设备;试验报告;试样;试验;热塑性聚合物;热固性聚合物;韧性
【英文主题词】:Brittleness;Charpy;Charpyimpacttests;Compositematerials;Definitions;Determination;Impactresistance;Impactstrength;Impactvalue;Interpretations;Materials;Materialstesting;Mathematicalcalculations;Plastics;Polymers;Properties;Samplepreparation;Testequipment;Testreports;Testspecimens;Testing;Thermoplasticpolymers;Thermosettingpolymers;Toughness
【摘要】:1.1ThispartofISO179specifiesamethodfordeterminingtheCharpyimpactstrengthofplasticsunderdefinedconditions.Anumberofdifferenttypesofspecimenandtestconfigurationsaredefined.Differenttestparametersarespecifiedaccordingtothetypeofmaterial,thetypeoftestspecimenandthetypeofnotch.1.2Themethodcanbeusedtoinvestigatethebehaviourofspecifiedtypesofspecimenundertheimpactconditionsdefinedandforestimatingthebrittlenessortoughnessofspecimenswithinthelimitationsinherentinthetestconditions.Itcanalsobeusedforthedeterminationofcomparativedatafromsimilartypesofmaterial.1.3ThemethodhasagreaterrangeofapplicabilitythanthatgiveninISO180[1]andismoresuitableforthetestingofmaterialsshowinginterlaminarshearfractureorofmaterialsexhibitingsurfaceeffectsduetoenvironmentalfactors.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:30P;A4
【正文语种】:英语


Product Code:SAE AS1933
Title:Age Controls for Hose Containing Age-Sensitive Elastomeric Material
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: This document establishes age limits for acceptance of hose and hose assemblies containing elastomeric materials for use in aircraft, space vehicles, missiles and component assemblies thereof at time of delivery to the contractor, procuring activity, or contracting officer. This document does not establish limitations on storage times for military activities nor operating life.