【英文标准名称】:Smallwastewatertreatmentsystemsforupto50PT-Part4:Septictanksassembledinsitufromprefabricatedkits;EnglishversionofDINEN12566-4:2008-01
【原文标准名称】:50PT以下小型废水处理系统.第4部分:预制袋就地组装的化粪池
【标准号】:EN12566-4-2007
【标准状态】:现行
【国别】:
【发布日期】:2008-01
【实施或试行日期】:2008-01-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:装配工具箱;CE标志;混凝土;合格;建筑产品;定义;生活污水;企业;设备;功能;职能;总论;玻璃纤维增强塑料;就地;维修;作标记;数学计算;安装;性能;聚乙烯;质量保证;质量控制;化粪池;污水;污水净化;污水处理;污水处理厂;污水处理工厂;小型污水处理厂;规范(验收);结构工程;测试;水常规
【英文主题词】:Assemblingkits;CEmarking;Concretes;Conformity;Constructionalproducts;Definition;Definitions;Domesticsewage;Enterprises;Equipment;Functions;Generalsection;Glass-fibrereinforcedplastics;Insitu;Maintenance;Marking;Mathematicalcalculations;Mounting;Performance;Polyethylene;Qualityassurance;Qualitycontrol;Septictanks;Sewage;Sewagepurification;Sewagetreatment;Sewagetreatmentplants;Sewagetreatmentworks;Slops;Smallsewagetreatmentplants;Specification(approval);Structuralengineering;Testing;Waterpractice
【摘要】:
【中国标准分类号】:Q81
【国际标准分类号】:13_060_30
【页数】:14P.;A4
【正文语种】:英语


【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