SAE AS83485 AS83485 - PACKING, PREFORMED, O-RING MOLDED FROM AMS-R-83485 MATERIAL

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Product Code:SAE AS83485
Title:AS83485 - PACKING, PREFORMED, O-RING MOLDED FROM AMS-R-83485 MATERIAL
Issuing Committee:A-6c2 Seals Committee
Scope: This standard covers a high temperature, compression set and fluid resistant fluorocarbon (FKM) elastomer in the form of O-rings molded from AMS-R-83485 rubber.
Rationale: This standard covers a high temperature, compression set and fluid resistant fluorocarbon (FKM) elastomer in the form of O-rings molded from AMS-R-83485 rubber.

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【英文标准名称】:StandardTestMethodforBreakingStrengthofYarninSkeinForm
【原文标准名称】:绞纱形式下纱线的断裂强度的试验方法
【标准号】:ASTMD1578-1993(2006)e1
【标准状态】:现行
【国别】:
【发布日期】:1993
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:绞纱;纺织材料;试验;断裂荷载;纱;纺织试验;机织物
【英文主题词】:breakingstrength;breakingtenacity;skein;skeinbreakfactor;strand;yarn
【摘要】:1.1Thistestmethodcoversthedeterminationofthebreakingstrengthofyarninskeinform.Theobservedbreakingstrengthisexpressedinunitsofforce,andequationsareprovidedtoconvertbreakingstrengthtoskeinbreakingtenacityandtoskeinbreakfactor.Note1Forthedeterminationofthebreakingstrengthandelongationofyarnbythesinglestrandmethod,refertoTestMethodD2256.1.2Thistestmethodisapplicabletospunyarns,eithersingleorplied,composedofanyfiberorblendoffibers,butisnotsuitableforyarnswhichstretchmorethan5%whenthetensionisincreasedfrom2.5to7.5mN/texor0.03to0.08gf/denier.1.3Thistestmethodprovidesthreeoptionsbasedontheperimeterofthereel,thenumberofwrapsintheskein,andthemachinespeedortime-to-break.1.3.1Option1Eighty,forty,ortwentyturnsona1.50-mor1.5-ydreel,brokenat300mm/minor12in./min.1.3.2Option2Fiftyturnsona1.00-mor1-ydreel,brokenat300mm/minor12in./min.1.3.3Option3Fiftyturnsona1-mreel,brokenin20s.Note2Option1isingeneraluseintheUnitedStates,Option2isusedforwoolenyarns,andOption3hasbeenproposedintheInternationalStandardsOrganization(ISO)forinternationaluse.Note3Metricreelsareavailablewith1and1.125-mcircumferences.Datafromthetworeelswillbeabout1%different(see).ISOusesa1-mcircumferencereel.1.4Thistestmethodisfrequentlycombinedwiththedeterminationoflineardensitycarriedoutonthesameskeins.Specialprecautionsforreelingsuchskeinsarenoted.1.5Whereappropriate,thistestmethodstatesallrequirementsinSIunits.Thetraditionalunitsareinch-poundandareexactvalues.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_50
【页数】:8P.;A4
【正文语种】:

Product Code:SAE AMS4062
Title:Aluminum Alloy, Drawn Seamless Round Tubing, (1100-H14), Strain Hardened (Cancelled Jul 2007, Superseded by ASTM B 210, Alloy 1100, Temper H14)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of drawn seamless round tubing.