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退火变脆Fe_(75)Si_(10)B_(15)金属玻璃的脆韧性转变

王隆保

金属学报

研究了机械研磨对退火变脆Fe_(75)Si_(10)B_(15)金属玻璃的弛豫过程,晶化行为及脆韧性转变的影响。发现退火变脆的Fe_(75)Si_(10)B_(15)金属玻璃,经不同时间机械研磨,Curie温度T_C逐渐回落,总的弛像焓ΔH_?逐渐回升。在DSC曲线上观察到明显的玻璃转变温度T_(g...

关键词: 机械研磨 , Fe_(75)Si_(10)B_(15) , metallic glass

BRITTLE-DUCTILE TRANSITION OF ANNEALEMBRITTLED Fe_(75)Si_(10)B_(15)METALLIC GLASS

WANG Longbao State Key Laboratory of Rapidly Solidified Non-Equilibrium Alloys , Institute of Metal Research Academia Sinica , Shenyang , ChinaDAVIES H A School of Materials , University of Sheffield , U.K

金属学报(英文版)

Studies were made of the effect of mechanical pulverization on relaxation,crystallization and brittle-ductile transition of the anneal-embrittled Fe_(75)Si_(10)B_(15) metallic glass rib- bon.Results show that the Curie temperature,T_C,decreases and the total enthalpy of relaxation increases graduall...

关键词: mechanical pulverization , null , null , null

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