SAE AMS7490 Rings, Flash Welded, Corrosion and Heat-Resistant Austenitic Steels, Austenitic-Type Iron, Nickel, or Cobalt
时间:2024-05-15 16:40:05 来源: 标准资料网 作者：标准资料网 阅读：8706
Product Code:SAE AMS7490
Title:Rings, Flash Welded, Corrosion and Heat-Resistant Austenitic Steels, Austenitic-Type Iron, Nickel, or Cobalt Alloys, or Precipitation-Hardenable Alloys
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers flash welded rings made of corrosion and heat-resistant austenitic steels and austenitic-type iron, nickel, or cobalt alloys, or precipitation-hardenable alloys.
- 上一篇：SAE AMS5377 Nickel Alloy, Corrosion and Heat Resistant, Investment Castings 73ni 12cr 4.5mo 2.0cb 0.70ti 0.05c 6.0al 0.0
- 下一篇：SAE AMS5647 Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings, 19Cr - 9.5Ni, Solution Heat Treated
【英文标准名称】:Plastics-Smokegeneration-Determinationofthecorrosivityoffireeffluents-Dynamicdecompositionmethodusingaconicalradiantheater
【原文标准名称】:塑料制品.烟雾生成.灭火废液腐蚀性的测定.第4部分:采用圆锥形辐射加热器的动态分解法
【标准号】:BSISO11907-4-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-06-15
【实施或试行日期】:1998-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:火灾;试样制备;试验设备;腐蚀;塑料;煤气;试样;分解反应;燃烧产物;燃烧试验;腐蚀试验;气体;烟;试验条件
【英文主题词】:Combustionresidue;Corrosiontests;Corrosiveeffects;Definition;Definitions;Dynamictesting;Plastics;Smokedevelopment;Smokeproduction
【摘要】:1ThispartofISO11907specifiesatestmethodformeasuringthecorrosiveeffect,bylossofmetalfromatarget,ofthecombustioneffluentsofplasticmaterialsorproducts.2Thetestmethodisintendedfortheevaluationofmaterialsorproducts,foradditionaldatatoassistinthedesignofproducts,andfordevelopmentandresearchpurposes.3Themethodprovidescorrosionresultsforplasticmaterialsorproductspecimenslimitedtoamaximumsizeof100mmx100mminarea.Theresultsofthismethodhavenotbeeninvestigatedwithrespecttocorrelationtoactualfires.4Themethodmeasurestheincreaseinelectricalresistanceofametalcircuit.Suchincreaseisrelatedtothedecreaseinconductivecross-sectionalarearesultingfromthemetallossduetocorrosion.5Themethodshouldbeusedtomeasureanddescribetheresponseofmaterialsand/orproductstoheatandflameundercontrolledconditionsbutshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterialsunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafirehazardorriskassessmentastheyrelatetoaparticularenduse.
【中国标准分类号】:G31
【国际标准分类号】:13_220_40;83_080_01
【页数】:28P;A4
【正文语种】:英语
Product Code:SAE AMS5020
Title:Steel Bars, Forgings, and Tubing, Free-Cutting, 1.5Mn - 0.25Pb (0.32-0.39C) (11L37) (Cancelled Dec 2008)
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification has been declared 驴CANCELLED驴 by the Aerospace Materials Division, SAE, as of December 2008. By this action, this document will remain listed in the Numerical Section of the Index of Aerospace Material Specifications indicating that it has been 驴CANCELLED驴.