... 碳化钨钢结硬质合金 冲击韧性的测定 标准/规范英文名: Steel bonded tungsten carbides--Determination of im-pact toughness 标准状态: 已作废 被替代标准: 碳化钨钢结硬质合金 冲击韧度的测定 Steel bonded tungsten carbides--Determina..
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根据试验测定的焊缝各区冲击韧性、断裂韧性、疲劳裂纹扩展速率和疲劳裂纹扩展门槛值，对焊缝力学性能作出综合评价。
The mechanical properties of the butt welded joints have been evaluated according to the impulsive and fracture toughness as well as the rate and threshold values of fatigue crack propagation.
利用落锤式抗压冲击仪测定沥青混合料的冲击韧性，采用冲击韧性这一指标评价大粒径沥青混合料的抵抗反射裂缝能力。
To use the drop-weight impact meter to measure the impact toughness of the asphalt mixture, put forward the use of the impact toughness as an index to evaluate the anti-reflective cracking ability.
测定了S15A钢经同一温度奥氏体化不同速度冷却处理后的冲击韧性。
The impact strength of S15A steel austenitized at the same temperature but cooled at different rate was determined.
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