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Development of High Efficient Composite Anodes

简介：１ＩｎｔｒｏｄｕｃｔｉｏｎＴｈｅｅｌｅｃｔｒｏｌｙｔｉｃｍａｎｇａｎｅｓｅｄｉｏｘｉｄｅ（ＥＭＤ）ｉｓｗｉｄｅｌｙｕｓｅｄｉｎｚｉｎｃｍａｎｇａｎｅｓｅａｎｄｌｉｔｈｉｕｍｍａｎｇａｎｅｓｅｃｅｌｓ．Ｉｔｗａｓｅｓｔｉｍａｔｅｄｔｈａｔｔｈｅ...
标签： Ti MN COMPOSITE ANODE Electrolytic MANGANESE

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Research on welding simulation methods and software development

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Development of welding technique for petrochemical industry in China

简介：ＤｅｖｅｌｏｐｍｅｎｔｏｆｗｅｌｄｉｎｇｔｅｃｈｎｉｑｕｅｆｏｒｐｅｔｒｏｃｈｅｍｉｃａｌｉｎｄｕｓｔｒｙｉｎＣｈｉｎａ￥ＬＩＱｉｎｇｌｉｎ（Ｓｉｎｏ－ＰｅｔｒｏｃｈｅｍｉｃａｌＣｏｒｐｏｒａｔｉｏｎ，Ｂｅｉｊｉｎｇ（１０００２９）ＺＨＯＵＺｈｅｎｄ...
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Development of welding technology of hydroelectric power equipment

简介：Ｄｅｖｅｌｏｐｍｅｎｔｏｆｗｅｌｄｉｎｇｔｅｃｈｎｏｌｏｇｙｏｆｈｙｄｒｏｅｌｅｃｔｒｉｃｐｏｗｅｒｅｑｕｉｐｍｅｎｔ￥ＺＨＥＮＧＢｅｎｙｉｎｇ（ＤｏｎｇｆａｎｇＥｌｅｃｔｒｉｃａｌＭａｃｈｉｎｅｒｙＷｏｒｋｓ，ＳｉｃｈｕａｎＤｅｙａｎｇ（６１８００...
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简介：WeanalyzedthestatusanddevelopmentoftheweldingconsumablesindustryinChinaduringthe12thFive-YearPlan(2011-2015)period,andidentifiedthemajorproblemsintheindustry.Wepredictedthedevelopmenttrendsthatareexpectedforthe13thFive-YearPlan(2016-2020)period.Wesuggestsomespecificcountermeasuresandpractices,whichtheChineseweldingindustryshouldacceleratethetransformation-upgradingandcoordinateddevelopmentoftheindustryanditsfirms,shouldworkonimprovingtheiroverallqualitytoimprovethebrand'sinfluence,enlargetheirinputintoresearchandtechnologyupgrading,anddevelopalow-carbongreenproductionmodethatcouldbeputinplacetopromotethedevelopmentoftheChineseweldingconsumablesindustry.
标签：行业现状发展趋势焊接材料中国协调发展焊接行业

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Process Development Aspects of Aluminium-Titanium Master Alioys

简介：ＰｒｏｃｅｓｓＤｅｖｅｌｏｐｍｅｎｔＡｓｐｅｃｔｓｏｆＡｌｕｍｉｎｉｕｍ－ＴｉｔａｎｉｕｍＭａｓｔｅｒＡｌｉｏｙｓＫｒｉｓｈｎａｎＴ．Ｓ．；ＲａｊａｇｏｐａｌａｎＰ．Ｋ；ａｎｄＢｏｓｅＤ－Ｋ．（Ｍｅｔａｌｌｕｒｇｙ．Ｄｉｖｉｓｉｏｎ，ＢｈａｂｈａＡｔ...
标签： AL-TI MASTER ALLOYS ALLOYING efficiency

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Development of the active flux in superalloy laser welding and the effect on the weld formation

简介：Inthisstudy，adoptinguniformdesignmethodestablishedamathematicalmodeltopreparemulti-elementactiveflux.GHA\69superalloyplateswereweldedbytheNd：YAGlaserequipmentwiththepreparedactiveflux.Theresultsshowallkindsoffluxesincreasethedepthtowidthratioandthemulti-componentsystemsaremoresignificant.Thelargestincrementofthewelddepthtowidthratiois159%,obtainedbyusingoftheFI2seriesflux.Itisprovedthatbyusingoftheactivefluxtoincreasethedepthtowidthratioofmicrolaserweldingisfeasible.
标签： micro-laser welding DEVELOPMENT of active FLUXES

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简介：ＤｅｖｅｌｏｐｍｅｎｔｏｎｍａｎｕｆａｃｔｕｒｉｎｇｔｅｃｈｎｏｌｏｇｙｏｆｒａｉｌｗａｙｌｏｃｏｍｏｔｉｖｅａｎｄｒｏｌｌｉｎｇｓｔｏｃｋｉｎｄｕｓｔｒｙｉｎＣｈｉｎａ￥ＷＡＮＧＫｅｊｉａ（ＣｈｉｎａＮａｔｉｏｎａｌＲａｉｌｗａｙＬｏｃｏｍｏｔｉｖ...
标签： China

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Development and application of DZ9000E portable HVOF system

简介：AnewtypeofDZ9000EOxygenGaseousHVOFsystem(GHVOF)isdevelopedwhichcanreducethecostofcoatingsandincreasethein-situremovabilitytoadaptvariousworkingconditions.Thewholesystemiseconomical,whichenablesthesystemtomeettherequirementofsprayingmediumorlowcostHighVelocityOxy-Fuel(HVOF)coatingsformediumandsmalljobshops.ThedepositedcermetscoatingsbytheDZ9000EsystemhavegoodperformancewithaveragemicrohardnessHV0.2ofmorethan1000andthebondstrengthbetweencoatingandsubstrateofgreaterthan50MPa.
标签：高速氧-燃料系统 DZ9000E WC-12CO 涂层

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简介：Ｄｅｖｅｌｏｐｍｅｎｔｏｆａｎｅｎｇｉｎｅｅｒｉｎｇ－ｐｒａｃｔｉｃａｌｅｘｐｅｒｔｓｙｓｔｅｍｆｏｒａｒｃｗｅｌｄｉｎｇａｎｄｉｔｓｓｈｅｌｌＰｅｎｇＪｉｎｎｉｎｇ；ＣｈｅｎＢｉｎｇｓｅｎａｎｄＬｉｕＱｉａｎｇ（ＱｉｎｇｈｕａＵｎｉｖｅｒｓｉｔｙ，...
标签： ARC WELDING procedure EXPERT SYSTEM DEVELOPMENT

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Development of high frequency pulse power source using two powers for TIG welding

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简介：Inthispaper,theperformancecharacteristicsofASTMA19QS31803andASTMA1S2F51duplexstainlesssteelwereintroduced,andtheweldabilitieswereanalyzed.Theweldingrepairproceduresofthickwallduplexstainlesssteelweredevelopedbyweldingprocedurequalification.Researchshowsthattherepairweldinghaslesseffectonmechanicalpropertiesofweldedjointsandgreatinfluenceonphaseproportionsandpittingcorrosionresistance.Thetestresultsmeettherequirementsofprojectspecifications.Therepairweldingprocedurecanbeusedinproject,andonlyonetimerepairshallbeused.
标签： DUPLEX STAINLESS steel large thickness welding

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简介：Fromtheviewpointofweldingmechanics,twonewweldingmethods-weldingwithtrailingpeeningandweldingwithtrailingimpactiverollingwereintroduced.Foraluminumalloythin-shellstructureswithhighstrength,weldingwillleadtohotcracking,poorjointanddistortion.Inordertosolvethem,trailingimpactivedevicewasusedbehindweldingtorchtoimpactthedifferentpositionsofweldedjoints,thusrealizingtheweldingwithfree-hotcracking,lowdistortionandjointstrengthening.Byuseofimpactiverollingwheelsinsteadofpeeningheads,theoutlookofweldedspecimencanbeimprovedandstressconcentrationatweldtoescanbereduced.Equipmentofthistechnologyissimpleandportable.Itcanusedtoweldsheets,longitudinalandring-likebeamsoftube-likestructures,aswellasthethin-shellstructureswithclosedweldssuchasflangesandhatches.Sothetechnologyhasthewideapplicationforegroundinthefieldsofaviationandaerospace.
标签：铝合金薄板焊接航空变形