SAE AMS3202 Butadiene Acrylonitrile (NBR) Rubber, Dry Heat Resistant, 55 - 65
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来源:标准资料网
Product Code:SAE AMS3202
Title:Butadiene Acrylonitrile (NBR) Rubber, Dry Heat Resistant, 55 - 65
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.These products have been typically used for parts, such as packings, bushings, grommets, and seals, requiring resistance to dry heat, but usage is not limited to such applications. Each application should be considered individually.
【英文标准名称】:StandardTestMethodforBrineSaturationValueofCured(Salt-Preserved)HidesandSkins
【原文标准名称】:盐保存(腌制)兽皮卤水饱和度的试验方法
【标准号】:ASTMD7476-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D31.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ash;brinesaturation;curing;hide;moisture;skin
【摘要】:Thistestmethodisintendedtoevaluatewhethersufficientsalt(NaCl)hasbeenretainedbythehidesorskinstoslowdowndegradationbybacterial(enzymatic)action,andtoslowdownautolysisbyinherentenzymaticaction,untiltheyarepreservedbyatanningprocess.Note28212;Osmosisoccursduringbrinecuringbecausemoistureisdrawnoutbysaltthroughtheepidermis.Lowmoisture(x003C;40%)inthehidesdoesnotnecessarilyindicatepoorcure.Ahidemayhavelowmoistureduetoosmosis;toincreasedfatcontent;ortodryingoutconditions.Inallinstancesthehideswouldstillshowadequatecureifthemoisturewassaturatedtoapproximately85%salt,becausetheash:moistureratiowouldbeadequate.1.1Thistestmethodcoverstheestimationofdegreeofsaturationofthebrinecontentofcured(salt-preserved)hidesandskinscontaining40%ormoremoisture.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_20
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Testmethodformetallicfibreconcrete-Measuringtheflexuraltensilestrength(limitofproportionality(LOP),residual)
【原文标准名称】:金属纤维混凝土的试验方法.测量柔性抗拉强度(残余比例极限(LOP))
【标准号】:BSEN14651-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-07-11
【实施或试行日期】:2005-07-11
【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】:弯曲强度;弯曲抗拉强度;混凝土混合物;混凝土;施工;施工材料;控制图;定义;设备;纤维;新浇铸混凝土;金属的;预制混凝土部件;预制部件;生产;比例极限;规范(验收);抗张强度;试样;测试
【英文主题词】:Bendingstrength;Bendingtensilestrength;Concretemixes;Concretes;Construction;Constructionmaterials;Controlcharts;Definition;Definitions;Equipment;Fibres;Freshconcrete;Metallic;Precastconcreteparts;Prefabricatedparts;Production;Proportionallimits;Specification(approval);Tensilestrength;Testspecimens;Testing
【摘要】:ThisEuropeanStandardspecifiesamethodofmeasuringtheflexuraltensilestrengthofmetallicfiberedconcreteonmouldedtestspecimen.Themethodprovidesforthedeterminationofthelimitofproportionality(LOP)andofasetofresidualflexuraltensilestrengthvalues.Thistestingmethodisintendedformetallicfibresnolongerthan60mm.Themethodcanalsobeusedforacombinationofmetallicfibresand,acombinationofmetallicfibreswithotherfibres.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:20P.;A4
【正文语种】:英语