BS EN 14728-2005 热塑焊接中的缺陷.分类
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【英文标准名称】:Imperfectionsinthermoplasticwelds-Classification
【原文标准名称】:热塑焊接中的缺陷.分类
【标准号】:BSEN14728-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-12-07
【实施或试行日期】:2005-12-07
【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】:特性;分类系统;缺陷与故障;定义;描述;评定;挤出焊接;几何的;热气焊接;检验;不规则性;材料;编号体系;塑料;质量保证;表示法;规范(验收);试验;热压缩焊接;热塑性聚合物;焊接接头;焊接;焊接工程;焊接工艺
【英文主题词】:Characteristics;Classificationsystems;Defects;Definition;Descriptions;Evaluations;Extrusionwelding;Geometric;Hot-gaswelding;Inspection;Irregularities;Materials;Numberingsystems;Plastics;Qualityassurance;Representations;Specification(approval);Testing;Thermocompressionwelding;Thermoplasticpolymers;Weldedjoints;Welding;Weldingengineering;Weldingprocesses
【摘要】:Thisdocumentspecifiesaclassificationandadescriptionofimperfectionslikelytobeencounteredinthermoplasticweldedjoints.Thisdocumentappliestothefollowingweldingprocesses:?heatedtoolwelding;?electrofusionwelding;?hotgaswelding;?extrusionwelding.Thisdocumentappliestothefollowinggroupofmaterials:?PVC-C;?PVC-UincludingPVC-NI,PVC-RI,PVC-HI;?PPincludingPP-B,PP-H,PP-R;?PE;?PVDF;?ECTFE;?FEP;?PFA.Thisdocumentisnotconcernedwiththesearchforthepossibleinfluenceofthesedefectsonthebehaviourofjointsinrelationtothedifferenttypesofstresstowhichthelattermaybesubjectedoronmethodforpreventingsuchdefects.Itcannotthereforebeusedfortheacceptanceofweldswhichisdefinedinqualitylevelstandards(see[1]).Onlydefectsgivingrisetodiscontinuitiesofmaterialsorchangesinshapearetakenintoconsiderationinthisdocument,specifyingtheirtype,theirshapeandtheirpositions,withouthoweveralwaysindicatingtheiroriginortheircauses.
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:18P.;A4
【正文语种】:英语
【原文标准名称】:热塑焊接中的缺陷.分类
【标准号】:BSEN14728-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-12-07
【实施或试行日期】:2005-12-07
【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】:特性;分类系统;缺陷与故障;定义;描述;评定;挤出焊接;几何的;热气焊接;检验;不规则性;材料;编号体系;塑料;质量保证;表示法;规范(验收);试验;热压缩焊接;热塑性聚合物;焊接接头;焊接;焊接工程;焊接工艺
【英文主题词】:Characteristics;Classificationsystems;Defects;Definition;Descriptions;Evaluations;Extrusionwelding;Geometric;Hot-gaswelding;Inspection;Irregularities;Materials;Numberingsystems;Plastics;Qualityassurance;Representations;Specification(approval);Testing;Thermocompressionwelding;Thermoplasticpolymers;Weldedjoints;Welding;Weldingengineering;Weldingprocesses
【摘要】:Thisdocumentspecifiesaclassificationandadescriptionofimperfectionslikelytobeencounteredinthermoplasticweldedjoints.Thisdocumentappliestothefollowingweldingprocesses:?heatedtoolwelding;?electrofusionwelding;?hotgaswelding;?extrusionwelding.Thisdocumentappliestothefollowinggroupofmaterials:?PVC-C;?PVC-UincludingPVC-NI,PVC-RI,PVC-HI;?PPincludingPP-B,PP-H,PP-R;?PE;?PVDF;?ECTFE;?FEP;?PFA.Thisdocumentisnotconcernedwiththesearchforthepossibleinfluenceofthesedefectsonthebehaviourofjointsinrelationtothedifferenttypesofstresstowhichthelattermaybesubjectedoronmethodforpreventingsuchdefects.Itcannotthereforebeusedfortheacceptanceofweldswhichisdefinedinqualitylevelstandards(see[1]).Onlydefectsgivingrisetodiscontinuitiesofmaterialsorchangesinshapearetakenintoconsiderationinthisdocument,specifyingtheirtype,theirshapeandtheirpositions,withouthoweveralwaysindicatingtheiroriginortheircauses.
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:18P.;A4
【正文语种】:英语
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