• 锻造模具相比铸造模具虽然韧性强度硬性具有较低的缺口敏感性较高抗热疲劳性。

    Compared with the forging die steel, casting forging die steel although toughness is low, but high strength, red hardness is good, with low notch sensitivity and high resistance to thermal fatigue.

    youdao

  • 微量元素的试验相比,在硬度基本相同的情况下,缺口冲击韧性强度分别提高192 %和16 %,伸长率提高6 5 %。

    Compared with the steel without adding trace elements, non breach impact toughness, UTS and elongation were increased by 192 %, 16 % and 65 % respectively, but hardness was not obviously changed.

    youdao

  • 研究超高强度板条马氏体的平面应变断裂韧性缺口韧性拉伸塑性之间的关系。

    The relationship between fracture toughness and notch toughness, tensile ductilities in lath martensite steel has been investigated.

    youdao

  • 研究超高强度板条马氏体的平面应变断裂韧性缺口韧性拉伸塑性之间的关系。

    The relationship between fracture toughness and notch toughness, tensile ductilities in lath martensite steel has been investigated.

    youdao

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