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 glass transition temperature (T_g), tensile and impact strengths, and the solution viscosity of the PMMA plate increased with the increase of M_w.
板材的玻璃化温度、拉伸强度、冲击强度和溶液黏度均随摩尔质量的增大而增大。
The glass transition temperature (T_g), tensile and impact strengths, and the solution viscosity of the PMMA plate increased with the increase of M_w.
板材的玻璃化温度、拉伸强度、冲击强度和溶液黏度均随摩尔质量的增大而增大。
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