ductile-brittle transition temperature 韧脆转化温度 ; 脆性转变温度 ; 延性
ductile brittle transition 延性 ; 塑脆转变
ductile brittle transition temperature 延性 ; 脆性转化温度
ductile-brittle transition temperature curve 韧脆转变温度曲线的
ductile-brittle transition curve 韧脆转化曲线
Ductile-brittle transition range 韧
ductile brittle transition mechanism 韧脆转变机理
ductile-brittle transition mechanism 韧脆转变机理
Ductile-brittle transition temptrature 韧脆转折温度
brittle-ductile transition temperature 延脆转变温度 ; 延脆改变温度
The results of the testsshow that: the impact toughness of both base metal and weld metal decreases withdecreasing temperature and the ductile-brittle transition temperature of the two kindsof material increases a little under prestrain.
结果表明：材料在预应变下无论是母材还是焊缝夏比冲击韧度均有所降低，韧-脆转变温度有所提高。
参考来源 - 地震载荷下钢结构焊接接头断裂行为的研究及评估·2,447,543篇论文数据，部分数据来源于NoteExpress
The effect of normalizing on microstructure, strength, impact toughness and ductile-brittle transition temperature of FAS390Q axle housing steel was studied.
研究了正火处理对FAS390Q桥壳钢显微组织、强度、冲击韧性和韧脆转变温度的影响。
The specimens with Widmanstatten structure have higher impact strength and lower ductile-brittle transition temperature than those with equiaxial granular ferrite structure.
有魏氏组织的试样较呈等轴铁素体的试样有更高的冲击韧性和更低的韧脆转变温度。
The mechanism of ductile-brittle transition was considered as the result of the transition of stress as determined by the second phase particle to that as determined by the ferrite grain.
当裂尖出现纤维裂纹后，韧脆转变机理是：由二相粒子决定的解理断裂应力转变成由晶粒尺寸决定的解理断裂应力。同缺口试样具有相同的临界事件。
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