The quenching sensitivity of 7050 aluminium alloy hot-rolled plate was studied by using endquenching test and optical microscopy (OM) and transmission electron microscopy (TEM).
用末端淬火、光学金相显微镜和透射电镜技术研究7050铝合金热轧板的淬火敏感性。
2
Some new quenching techniques were discussed for the heat -treatment of the end of the rail using by high -speed circulating railway.