介绍了几种相转变韧化机制,主要包括ZrO2相变增韧、铁电/压电性畴转变增韧、铁弹性畴转变增韧的增韧机理和研究进展.提出一种新的相转变增韧机制--铁磁性畴转变增韧机制,即利用铁磁相的磁畴转变或压磁效应来实现能量耗散,从而达到增韧效果,探讨了其可能性.
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