1、 AlN precipitation at the full austenite grain boundary would worsen the ductility of the steels.
在奥氏体单相区,由于氮化铝的析出导致钢种的塑性恶化.
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2、 There occours needle - type or M - type martensite precipitation within retained austenite.
残余奥氏体内有针状或“M”型马氏体析出.
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