钛/不锈钢复合板界面分析及性能研究

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研究了厚复层TA1/304复合板沿着爆轰波传播方向、距离起爆端不同位置处的焊接界面变化情况,通过金相分析及性能检测将复合界面的变化情况进行了整体分析,系统研究了在爆轰波传播过程中,界面的动态变化过程。结果表明:沿着爆轰波传播方向,焊接界面形态经历了无波,成波,波幅、波长增大,稳定至消失的动态变化过程。伴随着界面形态的改变,剪切强度先增加随后稳定,最终在起爆对边位置强度明显降低,剪切强度最低为230 MPa。在距起爆边300~400 mm处,界面波形态稳定,波幅比为0.22,剪切强度约为450 MPa。
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