Modified 6005A alloy was reported and its mechanical properties were studied by tensile test, hardness measurement and TEM analysis. Results show that the favorable aging condition for 6005A is 175°Cfor 8h, and t...Modified 6005A alloy was reported and its mechanical properties were studied by tensile test, hardness measurement and TEM analysis. Results show that the favorable aging condition for 6005A is 175°Cfor 8h, and the nose temperature of its TTP (Time-temperature-properties) curves is about 370°C. In a moderate temperature zone (270°C <T <390°C), the alloy has much high quench sensitivity. Therefore, in on-line extrusion, water spray quench and moderate temperature should be taken to enhance quench rate, then 6005A alloy can be quench hardened and its quenching distortion can be展开更多
文摘Modified 6005A alloy was reported and its mechanical properties were studied by tensile test, hardness measurement and TEM analysis. Results show that the favorable aging condition for 6005A is 175°Cfor 8h, and the nose temperature of its TTP (Time-temperature-properties) curves is about 370°C. In a moderate temperature zone (270°C <T <390°C), the alloy has much high quench sensitivity. Therefore, in on-line extrusion, water spray quench and moderate temperature should be taken to enhance quench rate, then 6005A alloy can be quench hardened and its quenching distortion can be
基金funded by the National Key Research and Development Plan of China(No.2020YFA0711104)the Project of State Key Laboratory of High Performance Complex Manufacturing,Central South University,China(No.ZZYJKT2019-04)+1 种基金Scientific Research Initial Funding of Central South University,China(No.202045001)the National Natural Science Foundation of China(No.51901247)。
