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金属学报(英文版) 1999
EFFECT OF HYDROGENATION ON THE MICROSTRRUCTURE OFTi-24Al-14Nb-3V-0.5Mo ALLOY
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Abstract:
1.IntroductionTisAlbasedintermetallics,aswellas0thertitaniumaluminidesarecurrentlyreceivingmuchattellti0nbecause0ftheirhighspecificstrengthatelevatedtemperatureandpo-telltialutilizationasadvancedaerospacematerialsl1'2l-Howevertheproblemsassociatedwithlowtemperaturebrittlenessinthistype0falloyremainsamajorobstacletoitsap-plication.Certaintechniquessuchasthermo-mechanicalprocessingd]andthermochemicalprocessing']havebeenemployedtoalterthemicr0structureoftheseall0yswithaimedatimprovingtheirmechan…