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。
The chill effect is found to depends upon the enthalpy change of the base materials and coating depth.
焓变涂料激冷作用的大小，取决于基料物质比焓变的大小以及涂层厚度等因素。
The hardness and depth of chill layer on the roller outer surface can be raised with adding trace Bi into liquid Fe in centrifugal casting.
离心铸造时在铁水中加入微量的铋，可以提高滚筒外壳冷硬层的硬度和深度。
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