a chemical compound that is a constituent of steel and cast iron; very hard and brittle
例句
The distribution of cementite particle size displayed bimodal. 颗粒状渗碳体的尺寸呈双峰分布。
In this work,we mainly studied the effect of free cementite in 1. 对低碳钢薄板中游离渗碳体形态与其杯突值关系进行了试验分析；对1。
Thermal expansion of cementite and thermoelastic stresses in white cast iron . pdf 提供几篇相关资料，不知道有没有人需要。
A mixture of ferrite and cementite forming distinct layers or bands in slowly cooled carbon steels. 光体，珠铁在慢慢冷却的碳合金中的层状铁素体和碳素体的混合物
The main causes which lead to tensile abnormal fracture of SWRH82B steel rods are the network cementite sod the big brittle inclusion. 摘要通过对SWRH82B盘条的拉伸断口进行分析，认为网状渗碳体和大颗粒脆性夹杂物等缺陷是引起断口异常的主要原因。
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