Research on Precipitates and Relationship With Martensite of Maraging Stainless Steel;
马氏体时效不锈钢时效析出相及位向关系的研究
Effect of aging temperatures on precipitation process of copper alloy;
铜合金时效处理温度对析出过程的影响
Kinetics of high temperature aging process for 12Cr1MoV;
12Cr1MoV高温时效过程的动力学研究
Ageing Hardening Behavior of 6063 Aluminum Alloys Produced with Grain-refining Aluminum Ingot;
细晶铝锭制造的6063铝合金时效行为研究
Effects of Cr Contents on the Ageing Properties of Cu-Cr-Zr-Y Alloy;
Cr含量对Cu-Cr-Zr-Y合金时效性能的影响
The influence of ageing process on fracture toughness of 7B04 aluminium alloy;
时效制度对7B04铝合金断裂韧性的影响
Effects of aging treatment on microstructure and properties of 2A97 aluminum-lithium alloy;
时效制度对2A97铝锂合金组织和性能的影响
Deformation strengthening and aging treatment of 20SiMnTi steel;
20SiMnTi钢的形变强化及时效处理
The influence of aging treatment at 670℃ on the microstructure and property of Fe-Ni based high strength low thermal expansion alloy was investigated.
本文主要研究了670℃时效不同时效时间对Fe-Ni基高强度低膨胀合金碳化物显微组织性能的影响。
The results show that the nearsolvus preprecipitation can be limited to grain boundary and enhance the discontinuity of grain boundary precipitates in the sequent age.
研究结果表明:先高温固溶后再进行降温处理,在近固溶度条件下于晶界处产生预析出,并提高了后续时效状态下晶界析出相不连续分布的程度;这种预析出在保持高强度和高塑性的同时,可以改善合金的应力腐蚀抗力。
By the immersion corrosion tests and electrochemistry tests, the effects of changing Cu content and varying age treatments on the susceptibility to intergranular corrosion of Al Mg Si alloys have been studied.
采用浸泡腐蚀实验和电化学实验研究了强化元素Cu含量的改变及不同时效制度对Al Mg Si合金晶间腐蚀敏感性的影响 ,并利用XRD和SEM对腐蚀产物的构成及形貌进行了分析与观察。
The different alloy components, the different melting casting processes, the different extrusion speed-temperature and quench age processes are experimented.
论述了２Ａ７０铝合金成分的控制范围、配料要求、熔铸工艺和挤压模具设计制造及修理技术，铸棒的均匀退火加热制度，挤压温度－速度、淬火、时效工艺参数的制定。