Welding TiB2 Ceramics and Metal Mo with Combustion Reaction Technology-中国Betway体育网页登陆

摘要 Combustionreactionwelding,onepromisingmethodtoweldceramicsandmetals,wasusedtoweldTiB2andMo.TheresultsshowedthatthereactedproductsthroughcombustionreactionwereTiB2andMoBwhentheMocontentsinreactantswere20wtpctand40wtpctwhiletherewasMobesidesMoBandTiB2whentherewere60wtpctand80wtpctMoinreactants.Diffusionofelementsoccurredattheinterfacesofthetwosubstrates.Theinterfacesbetweenthereactedandthetwosubstrateswereindistinctafterbeingwelded.Theweldingtemperaturestronglyaffectedpropertiesofthesamples.Thevalueofbendingstrengthofthesamplewith80wtpctMoinreactantweldedat1500℃wasthehighest,368.52MPa.Thehighestvalueofshearstrengthamongallthesampleswasthatoftheonewith40wtpctMoinreactantweldedat1500℃,50.97MPa.

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Welding TiB2 Ceramics and Metal Mo with Combustion Reaction Technology

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