Because of containing more sulfur and phosphorus in the steel, and more carbon, high hardness in material of surfacing welding, the pinch roller often turns up hot crack.
夹送辊堆焊时，由于母材的硫、磷含量较高及堆焊材料含碳量高、硬度大，常常产生热裂纹。
The effects of RE compound modificator on the mechanical properties and microstructure of high carbon high speed steel used for roller ring were investigated by SEM, EDS and EPMA.
通过扫描电镜、能谱分析仪和电子探针研究了稀土复合变质剂对离心铸造的高碳高速钢轧辊组织和力学性能的影响。
The article analyzed the rolling principle of the electro-carbon materials and discussed the effect of raw materials, roller amd roiling process on the roiled tablet.
文章分析了电炭料糊的轧制原理，讨论了原料、轧辊及轧制工艺对轧制料片质量的影响。
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