The results show that the carbon content and carbusintering temperature are the main parameters that influence the formation of gradient structure.
结果表明：在本实验条件下，初始碳含量与渗碳温度是影响梯度结构的主要参数；
GDS testing results indicate the carbon content of the surface reaches 29.8%, the carbon content in the alloyed layer emerges in gradient distribution too.
辉光放电光电子谱仪（GDS）渗层成分检测结果表明表面含碳量可达29.8%，合金渗层的碳含量也呈梯度分布；
Iridium and carbon material has combined, and the ingredient forms gradient transition from infiltrated layer to surface layer and has no catastrophe of ingredient and mechanical property.
铱与碳材料冶金结合，其成分从渗入层到表面层梯度过渡，没有成分和力学性能的突变。
The gradient PPS/FEP composite anti-corrosive coatings were prepared on carbon steel. The bonding strength of all coating systems was determined by the pull-off test.
在碳钢表面制备了具有梯度结构的PPS/FEP复合防腐蚀涂层，采用拉开法测定了各涂层体系的结合强度。
It is considered that the carbon gradient of carburized layer can be controlled by hot-rolling deformation rate.
分析认为，可以用热轧形变量大小控制渗碳层的碳梯度。
It is considered that the carbon gradient of carburized layer can be controlled by hot-rolling deformation rate.
分析认为，可以用热轧形变量大小控制渗碳层的碳梯度。
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