SAE AMS5077 Steel Tubing, Welded, (0.22 - 0.28C) (SAE 1025), Normalized or Stress Relieved
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来源:标准资料网
Product Code:SAE AMS5077
Title:Steel Tubing, Welded, (0.22 - 0.28C) (SAE 1025), Normalized or Stress Relieved
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a low-carbon steel in the form of welded tubing.
【英文标准名称】:StandardTestMethodsforFlexibleTreatedSleevingUsedforElectricalInsulation
【原文标准名称】:电绝缘用经处理软套管的标准试验方法
【标准号】:ASTMD350-2009
【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】:D09.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acbreakdownvoltage;bendingeffects;brittlenesstemperature;coatedtextilesleeving;compatibility(magnetwire);flameresistance;flexibletubes;fluidresistance;heataging;highhumidity;hydrolyticstability;oilresistance;push-back;
【摘要】:Thedielectricbreakdownvoltageofthesleevingisofimportanceasameasureofitsabilitytowithstandelectricalstresswithoutfailure.Thisvaluedoesnotcorrespondtothedielectricbreakdownvoltageexpectedinservice,butisofvalueincomparingdifferentmaterialsordifferentlots,incontrollingmanufacturingprocessesor,whencoupledwithexperience,foralimiteddegreeofdesignwork.Thecomparisonofdielectricbreakdownvoltageofthesamesleevingbeforeandafterenvironmentalconditioning(moisture,heat,andthelike)givesameasureofitsabilitytoresisttheseeffects.Foramoredetaileddiscussion,refertoTestMethodD149.1.1Thesetestmethodscoverproceduresfortestingelectricalinsulatingsleevingcomprisingaflexibletubularproductmadefromawoventextilefibrebase,suchascotton,rayon,nylon,orglass,thereafterimpregnated,orcoated,orimpregnatedandcoated,withasuitabledielectricmaterial.1.2Theproceduresappearinthefollowingsections:Procedures
Sections
BrittlenessTemperature
18to21
CompatibilityofSleevingwithMagnetWireInsulation
45to59
Conditioning
6
DielectricBreakdownVoltage
12to17
DielectricBreakdownVoltageAfterShort-TimeAging
29to33
Dimensions
7to11
EffectofPush-BackAfterHeatAging
73to78
Flammability
22to28
HydrolyticStability
66to72
OilResistance
34to37
SelectionofTestMaterial
5
SolventResistance
60to65
ThermalEndurance
38to44
基本信息
标准名称: | 铡草机刀片 |
中标分类: |
农业、林业 >>
农、林机械与设备 >>
农副产品与饲料加工机械 |
替代情况: | 被JB/T 5171-2005代替 |
发布日期: | 1991-05-18 |
实施日期: | 1992-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 2007-07-01 |
归口单位: | 呼和浩特畜牧机械研究所 |
出版日期: | 1992-01-01 |
页数: | 6 页 |
批文号: | 机电科标[1991]847号 |
适用范围
本标准规定了铡草机、青饲切碎机的动刀片、定刀片的技术要求、试验方法、检验规则、标志、包装与贮存等要求。
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所属分类: 农业 林业 农 林机械与设备 农副产品与饲料加工机械