将轧制成形与真空烧结相结合制备出大块多孔Ti-24Nb-4Zr-8Sn(%,质量分数,简称Ti2448)材料,研究了冷轧形变量(20%-40%)和烧结温度(1100-1300℃)对其孔隙率,平均孔径、压缩强度及杨氏模量的影响.结果表明,在烧结温度相同的情况下,随着冷轧形变量的增加,多孔Ti2448合金的孔隙率和平均孔径均减小,压缩强度和弹性模量线性增加.烧结温度对多孔材料孔隙率及孔径的影响不大.在孔隙率相同的情况下,多孔Ti2448合金的压缩强度和模量比明显优于纯钛多孔材料.
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