研究了氢对Ti-24Al-14Nb-3V-0.5Mo合金微观组织和超塑变形的影响.结果表明:氢可增加合金中B2相的体积分数,促进变形过程中条状相晶粒的细化.氢的存在可降低合金在超塑变形过程中的流变应力,并在较低的温度下获得合金的最大m值.
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