SAE AS1260 Equivalent Sections of Certain Shapes to Round Bars
作者:标准资料网 时间:2024-05-09 11:27:22 浏览:9342
来源:标准资料网
Product Code:SAE AS1260
Title:Equivalent Sections of Certain Shapes to Round Bars
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope: Primarily to provide the aerospace industry with approximate standards for comparing various shaped sections to round bars, in determining the response to hardening characteristics when heat treating low-alloy and marensitic corrosion-resistant steels.
【英文标准名称】:Minesurveying;miner'ssketches,guidelinesfordrawinganddesigning
【原文标准名称】:矿山测量学.矿山测量平面图.制造和设计规范
【标准号】:DIN21900-1951
【标准状态】:作废
【国别】:德国
【发布日期】:1951-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:草图;政策;词典;采掘;卡片;裂纹;图纸;设计图
【英文主题词】:policy;cards;drawings;plans;dictionaries;sketches;mining;flaws
【摘要】:
【中国标准分类号】:D10
【国际标准分类号】:4590
【页数】:204P;A4
【正文语种】:德语
【英文标准名称】:Rubber-Identification-Infraredspectrometricmethod
【原文标准名称】:橡胶.鉴定.红外分光光谱法
【标准号】:ISO4650-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:弹性体;硫化橡胶;高聚物;分光光度法;热塑性聚合物;橡胶;识别;化学分析和试验;红外线光谱法
【英文主题词】:Chemicalanalysisandtesting;Elastomers;Identification;Infraredspectroscopy;Polymers;Rubber;Spectrophotometry;Thermoplasticpolymers;Vulcanizedrubber
【摘要】:ThisInternationalStandardspecifiesamethodfortheidentificationofrubbers,includingthermoplasticelastomers,eitherintherawstateorintheformofvulcanizedorunvulcanizedmixes.Themethodisbasedoninfraredspectrometricexaminationusingthetransmissiontechnique.Themethodcomprisesexaminationofpolymersbytheirpyrolysisproducts(pyrolysates),orbyfilmscastfromsolutionorobtainedbymoulding(forrawrubbersonly).TypicalspectraaregiveninAnnexA.Theprincipleofthemethodimpliesthatsamplepreparationandanalysisoftheinfraredspectraarecarriedoutbyexperiencedpersonnelandthattheequipmentusedfortheproductionofspectraisoperatedinaccordancewiththemanufacturer'sinstructionsforoptimumperformance.DetailsoftheoperationofinfraredspectrometersarenotincludedinthisInternationalStandard.Themethodspecifiedisaqualitativemethodonly.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:40P.;A4
【正文语种】:英语
