采用薄片叠层法制备了SUS304/ZrO2梯度材料,观察了梯度为20%的梯度材料的微观形貌,对其截面进行了显微硬度测量,并进行了残余热应力分析.结果表明:SUS304/ZrO2梯度材料呈阶梯式梯度变化,成分呈梯度变化过渡良好,残余热应力远小于SUS304/ZrO2层状材料,热应力缓和效果明显,可以满足飞行器材料的使用要求.
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