通过金相、扫描电镜能谱分析和冲击、拉伸等实验方法，研究了钢中铈及其碳化物对强度、塑性、冲击韧度等力学性能的影响。
The influences of cerium and its carbide on the strength, plasticity, impact toughness and other mechanical properties of steels were investigated through experiments and tests.
钢中的铈碳化物对钢的韧性和塑性都有改善作用，对钢的屈服点没有发现显著的影响。
The cerium carbide can obviously improve the plasticity and toughness of steels, but do not make noticeable effects on the yield strength of steels.
揭示了钢中铈碳化物的生成条件、分布、组成、光学性质、某些化学性质和高温下的转变。
The conditions necessary for its formation and its distribution, composition, optical and chemical properties, and transformation at high temperature in steel are also investigated.
钢中固溶的铈原子在铈碳化物界面区发生偏聚。
人造碳化硅：黑碳硅、绿碳硅、铈碳化硅、碳化硼；
Artificial SiC: black silicon carbon, green silicon carbon, cerium silicon carbide, boron carbide;
人造碳化硅：黑碳硅、绿碳硅、铈碳化硅、碳化硼；
Artificial SiC: black silicon carbon, green silicon carbon, cerium silicon carbide, boron carbide;
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