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1·The results show that Nb can increase the structure stability of chilled cast iron.

结果表明，铌可以有效地提高冷硬铸铁高温组织的稳定性。

2·Chilled cast iron camshaft has less production procedure and energy consumption and lower costs.

冷硬铸铁凸轮轴具有生产工序少、能耗少、成本低的特点。

3·In this paper, the main factors affecting the chill depth of chilled cast iron roll were discussed.

本文探讨了影响冷硬铸铁轧辊白口层深度的主要因素。

4·In this paper, the main factors affecting the chilled depth of chilled cast iron roll were discussed.

探讨了影响冷硬铸铁轧辊白口层深度的主要因素。

5·The wear resistance of chilled cast iron cams with different graphite contents in the chilled layer were studied through wear contrast test.

采用磨损对比试验，研究了激冷层中不同石墨含量激冷铸铁凸轮之间的耐磨性关系。

6·The influences of quench and temper treatment on the microstructure and wear resistance of white layer of the chilled cast iron were discussed.

探讨了淬火及回火热处理对激冷铸铁白口层的显微组织与耐磨性的影响。

7·Several typical microstructure defects of chilled cast iron tappets, the reasons to cause, their formation as well as prevention measures were described.

介绍了冷激铸铁挺柱出现的几种典型金相组织缺陷、产生原因及解决措施。

8·The production process of chilled cast iron camshaft made by Citroen Automobile Co. was introduced. The comparison between domestic and foreign camshaft production status was made.

介绍了神龙汽车公司的冷硬铸铁凸轮轴的生产技术，对比了国内外凸轮轴生产方法的现状。

9·This type of tips has presented a good wear resistance equal to that of typical cemented carbides YG6 tips when cutting austenitic stainless steel, nodular cast iron and chilled cast iron.

结果表明，该刀片在车削奥氏体不锈钢、 球磨铸铁和冷硬铸铁时，其耐磨性较好，与常规工艺生产的YG6刀片相当。

10·Te also raises the thickness and hardness of the chilled layer of white cast iron, reduces the area with mottle and lowers mechanical properties of the part of gray cast iron.

碲增加冷硬铸铁白口层厚度和硬度，缩小麻口区，但降低灰口部分的机械性能。