研制了一种用于TIG堆焊的时效硬化工具合金金属粉芯焊丝。
A new type of age hardening alloy metal powder-cored wire for TIG surfacing is developed.
研制了一种用于TIG模具堆焊的马氏体时效钢金属粉芯焊丝。
A new type of maraging steel metal powder-cored wire for die TIG surfacing is developed.
动态应变时效是在金属和合金中，移动着的溶质原子和运动中的位错发生交互作用时所出现的一种强化现象。
Dynamic Strain Aging (DSA) is a strengthening phenomenon in metals and alloys caused by the interaction between the diffusive solute atoms and the moving dislocation.
脱溶转变是金属材料的一种重要固态转变，是时效处理的理论基础。
Desolation transformation is an important solid phase transformation of metals, and is the theoretical basis of aging treatment.
金属爆破片的时效性能使爆破压力的准确性受到影响，并直接关系到被保护设备的安全。
The ageing characteristic of metal rupture disc will affect the accuracy of rupture pressure and weaken the safety of equipment to be protected.
通过振动时效前后金属试件冲击功对比实验，得出了振动时效能提高金属材料冲击功的结论。
A conclusion that vibration aging can raise the percussive toughness value is achieved after the experiments done with and without vibration aging using metal samples.
时效处理和金属切削用量对零件的表面残余应力有着重要的影响。
Both the aging treatment and metal cutting regime have great influence on surface residual stresses of machine parts.
结果表明：金属铍的剩余电阻比不仅与时效温度和金属内杂质的浓度有关，而且受时效时间的影响；
The results show that the residual resistance ration relates not only to the aging temperature and the impurity concentration of the metal, but also to the aging time.
结果表明：金属铍的剩余电阻比不仅与时效温度和金属内杂质的浓度有关，而且受时效时间的影响；
The results show that the residual resistance ration relates not only to the aging temperature and the impurity concentration of the metal, but also to the aging time.
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