JJG 477-1986 非金属薄板抗折试验机检定规程
时间:2024-05-11 00:44:54 来源: 标准资料网 作者：标准资料网 阅读：9366
基本信息
| 标准名称： | 非金属薄板抗折试验机检定规程 |
| 英文名称： | Non -Metallic Sheet Flexure Testing Machine |
| 中标分类： |
综合 >>
计量 >>
力学计量 |
| 替代情况： | 被JJG 476-2001代替 |
| 发布日期： | |
| 实施日期： | 2001-10-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 12页 |
适用范围
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前言
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引用标准
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所属分类： 综合 计量 力学计量
【英文标准名称】:Weldingconsumables-Weldingconsumablesforunderwaterhyperbaricwetweldingofunalloyedandfinegrainsteels-Acceptancespecificationsfortestingandqualificationofweldingconsumablesforunderwaterhyperbaricwetwelding
【原文标准名称】:焊接消耗品.非合金和细粒钢的水下高压湿焊用焊接消耗品.水下高压湿焊用焊接消耗品的试验和鉴定的验收规范
【标准号】:DIN2302-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-03
【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】:定义;无损检验;焊接填充金属;焊接;环境;验收规范;样品;气体保护焊;电焊条;破坏试验;湿焊;训练;认可;焊接工程;抽样方法;钢;电弧焊接;材料;试验;细粒钢;压力过载;非合金钢
【英文主题词】:Acceptancespecification;Approval;Arcwelding;Definition;Definitions;Destructivetesting;Environment;Finegrainsteels;Gas-shieldedwelding;Materials;Non-destructivetesting;Pressureoverload;Rodelectrodes;Samplingmethods;Specimens;Steels;Testing;Trainings;Unalloyedsteels;Welding;Weldingengineering;Weldingfillermetals;Wetwelding
【摘要】:Thisstandardspecifiesacceptanceconditionsfortheapprovalofweldingconsumablesforunderwaterhyperbaricwetweldingofnon-alloyandfinegrainsteelswithaminimumyieldstrengthofupto420N/mm2.Itshallbeappliedwhentestedandapprovedconsumablesarerequestedbyclients,certificationauthoritiesorotherofficialbodies.Thestandardcoversproceduralrequirementsfortestingconsumablesforweldingprocesses111and136whicharecarriedoutmanuallyorsemi-mechanicallyinwethyperbaricconditions.Todate,practicalexperiencehasonlybeenmadewiththesetwoweldingprocesses,andthisstandarddoesnotcoverconsumablesusedforunderwaterweldingindryhyperbaricconditions.Thisstandardcoversonlyproceduralrequirementsfortestingweldingconsumablesforuseinwethyperbaricconditions.ClassificationofweldingconsumablesisbasedonDINEN499andDINEN758,andresistance,chemicalcompositionandtypeofcurrentusedfortestingareidentifiedaccordingly,withthesuitabilityofweldingconsumablesforhyperbaricweldinginwetconditionsindicatedbysymbolsorabbreviationsgiveninadditiontothestandarddesignation.Ingeneral,thissuitabilityshallbetestedusingfilletwelds.Itshouldbenotedthatthemechanicalpropertiesofthepureweldmetalestablishedintestingmaydifferfromresultsdeterminedinproductionwelding.Suchdiscrepanciesaretheresultofdifferencesintheweldingprocedure(suchasthediametersofelectrodesorwires,processperformance,weldingpositionandmaterialcomposition).
【中国标准分类号】:J33
【国际标准分类号】:25_160_20
【页数】:12P.;A4
【正文语种】:英语
Product Code:SAE AMS5610
Title:Steel, Corrosion and Heat-Resistant, Bars, Wire, and Forgings, 12.5Cr - Low Carbon (SAE 51416, 51416Se), Free-Machining
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers two types of free-machining, corrosion and moderate heat resistant steel in the form of bars, wire, forgings, and forging stock.