Heat Treatment of Modified 6005A Alloy for Vehicles
来源期刊:材料热处理学报2004年第5期
论文作者:GUO Ming-Xing WANG Ming-Pu LI Zhou CAO Ling-fei
关键词:6005A; heat treatment; quench sensitivity;
摘 要: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℃ for 8h, and the nose temperature of its TTP (Time-temperature-properties) curves is about 370℃. In a moderate temperature zone (270℃<T<390℃), 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 reduced
GUO Ming-Xing1,WANG Ming-Pu1,LI Zhou1,CAO Ling-fei1
(1.School of Materials Science and Engineering, Central South University, Changsha 410083, China)
摘要: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℃ for 8h, and the nose temperature of its TTP (Time-temperature-properties) curves is about 370℃. In a moderate temperature zone (270℃<T<390℃), 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 reduced
关键词:6005A; heat treatment; quench sensitivity;
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