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1、附件4：重庆服装工程职业学院服装设计与加工专业申报材料二〇一三年九曰一日spotwelding,spotweldingfittingsmatmustbeplacedfirmlybefore,toavoidforcedgroupstoarise,additionalstresscausedbycrack.(5)theGroovepositionweldsandweldingthesameweldingprocessshouldbeadopted,byqualifiedWeldersandwelding.
2、Tackweldshouldbeevenlydistributed,thereisgenerallynolessthan2-3,lengthshouldbeto10-15mm,uniformdistribution,wallthicknessofnomorethan2/3.(6)thetackshouldensuregoodpenetrationandfusion,andfreeofporosity,slagandotherdefects.(7)toensurethebottombeadmolding
3、welltoreducestressconcentration,tackshouldbeasmoothtransitiontothebasemetalandweldspolishedatbothendsshouldbegenerated.(8)unlesstheprocessorinspectionrequired-welded,buteachseamcontinuousweldingfinish,otherwiseagainbeforewelding,topreheattheweld.(9)thew
4、eldingarcscrapedsurfaceisstrictlyprohibited,withoutanyintroductionarcweldingonthesurface.(10)shouldensurethatthearcandarcweldingofquality,arcshouldfillcrater,multi-passweldingjointshouldbestaggered.(11)Tigweldingshouldbeventilatedinadvance,expiredafterw
5、eldingshouldbedelayed,andshouldensurethattheweldingintheweldingprocessmeltstogeteffectiveprotectionofargongas.(12)whenusingthemulti-passwelding,weldbeforeshouldbecleaned,aftermakingsurethatnodefects,andagainthenext.(13)theweldshouldbeasmoothtransitionto
6、thebasemetalandweldbothendsgroundintoslope.(14)cardwiththewelding,thematerialshouldbeidenticaltothebasemetal,andatthetimeofdemolitioncardsshouldnotdamagematerialsandresiduesintheweldingscaronthebasemetalpolishedfixedflushtothebasemetal.(15)thefinishedwe
7、ld,weld目录（一）服装设计与加工专业申报表……………………………（二）服装设计与加工专业论证报告…………………………（三）服装设计与加工专业建设规划…………………………（四）服装设计预加工专业人才培养方案……………………（五）服装设计与加工专业教师基本情况表…………………（六）服装设计与加工专业校内外实习实训基地介绍………（七）服装设计与加工专业专家评审意见…………………（八）服装设计与加工专业专家论证会专家名单…………………spotwelding,spotweldingfittingsmatm
8、ustbeplacedfirmlybefore,toavoidforcedgroupstoarise,additionalstresscausedbycrack.(5)theGroovepositionweldsandweldingthesameweldingprocessshouldbeadopted,byqualifiedWeldersandwelding.Tackweldshouldbeevenlydistributed,thereisgenera
