1、 Tremolite laths and serpentine minerals are present in places.
有的地方出现透闪石板条及蛇纹石。
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2、 Austenite separates the martensite blocks or laths so that it can reduce the effective grain size and prevent cracks from propagating.
奥氏体组织分割了马氏体束或马氏体板条，减小了有效晶粒尺寸，阻止裂纹扩展，提高材料的韧性和塑性；
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