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试验用UNS N06625合金(/%:0.027C,0.005S,0.005P,0.27Si,0.07Mn,21.68Cr,62.93Ni,9.00Mo,3.98Nb,0.20Ti,1.22Fe,0.143A1)由3 t中频感应炉熔炼,3 t电渣炉重熔后锻造成材。采用Gleeble1500D热模拟实验机对UNS N06625合金进行了950~1180℃变形速率5 s^-1的拉伸以及变形速率1,5,10 s^-1真应变0.9的压缩实验,得到了该合金的变形抗力、断面收缩率和真应力应变曲线。通过分析变形抗力和断