Page 92 - 《爆炸与冲击》2026年第10期

第 46 卷 汪 泉，等： 真空爆炸焊接TC4/09MnNiDR钢复合板及其低温性能研究 第 10 期

(4) 界面熔岛区域主要由 Fe 和 Ti 元素组成，焊缝区域成分稳定，Ti 和 Fe 原子比例接近 1∶1 或 2∶1，
表明界面主要形成 TiFe 和 TiFe 金属间化合物。真空环境对界面化合物分布的优化，是改善界面结合质
2
量的重要微观机制。
综上所述，真空爆炸焊接通过减少氧化和界面缺陷、促进再结晶和优化化合物分布，显著提升了
TC4/09MnNiDR 钢复合板的界面结合质量和低温力学性能，为高性能低温用 TC4/09MnNiDR 钢复合材料
的制备提供了理论依据和工艺方向。

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