含铁碳化物或含碳铁的固体溶体，冷却可形成珠光体或马氏体。
A solid solution of ferric carbide or carbon in iron; cools to form pearlite or marten site.
碳化物覆层成长速度主要受基体中的碳活度、处理温度和时间等因素控制。
Growth velocity of carbide coating is affected by factors such as the activity of carbon in matrix and treatment temperature.
奥氏体晶粒大小、碳化物尺寸及马氏体中含碳量是主要控制因素。
It was pointed out that the main governing factors were prior austenite size, carbide size and carbon content in the martensites.
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