由于结合层往往是沿着外层金属的凝固线所形成的，因此在辊身表面所呈现的此类缺陷是不连续，不规则的。
As the interface follows the solidification front of the shell metal, the areas of soft core metal showing at the barrel surface, will be patchy and not continuous.
本文将着重介绍真空熔化氩气保护连续定向凝固设备的结构特点及工作原理。
This paper will discuss especially on the structure and working principle of continuous unidirectional solidification equipment under conditions of vacuum melting and argon shield.
它适用于高温熔体在熔炼、转运、浇注及凝固成型等过程的温度连续测量及其智能控制。
It is more suitable for the continuous temperature measurement and intellectualized control of melting, transfering, pouring and solidification for forming of hot molten metal.
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