The effect of different crystal conditions of filler metal on vacuum brazing of TiAl alloy and 42CrMo-中国期刊网

首页 > 《中国焊接：英文版》 > 2007年4期 > The effect of different crystal conditions of filler metal on vacuum brazing of TiAl alloy and 42CrMo

（整期优先）网络出版时间：2007-04-14

作者: 朱颖;张茉;王国建;李文轶;康慧;曲平

金属学及工艺 >焊接

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Ti-basedfillermetalsmadebytransientsolidificationandnormalcrystallizationwereselectedforthevacuumbrazingoftheTiAlalloyand42CrMounderdifferentprocessingparameters.Theresultsshowthatthetensilestrengthofthejointoftransientsolidifiedfillermetalishigherthanthatofnormalcrystallizedfillermetalunderthesameprocessingparameters.Bytheanalysisofscanningelectronmicroscope(SEM)andX-raydiffracting(XRD),itisfoundthatthehigherstrengthmaybecausedbythegeneratingofTiAl,TiNiandTiCuattheinterfaceofjointmadebytransientsolidifiedfillermetal.

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