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cementite

/sɪˈmen.taɪt/

翻译: 渗碳体,一种化学化合物,是钢和铸铁的组成成分,以高硬度和脆性著称。化学式为Fe3C,即铁碳合金中的碳化铁相。

1 个条目

noun

/sɪˈmen.taɪt/C2formalscientific
  • zh渗碳体,一种化学化合物,是钢和铸铁的组成成分,以高硬度和脆性著称。化学式为Fe3C,即铁碳合金中的碳化铁相。

A chemical compound that is a constituent of steel and cast iron, known for being very hard and brittle.

不可数

  1. Iron carbide in metallurgyC2formaltechnical

    A hard, brittle chemical compound of iron and carbon (Fe3C) that forms in steel and cast iron, contributing to their strength and hardness.

    zh渗碳体

    • Cementite is responsible for the high hardness of white cast iron.
    • The microstructure of pearlite consists of alternating layers of ferrite and cementite.
    • Heat treatment can alter the shape and distribution of cementite in steel.