本文提出了喷嘴沿被加热物体宽度方向往复移动式射流冲击加热方法，该加热方法可提高被加热物体的等温性。
A novel uniform heating method by impinging jet moving to-and-fro along the width of a heating object was proposed in this paper.
使用该算法，合理布置加热元件，可使圆柱管式炉的等温性能获得较大改善。
It is expected that the program could be used as a software in the design of heating element placement to improve the properties of the furnace.
结果表明： 等径道角挤压后二次加热等温处理是一种适于AZ91D镁合金的制坯方法， 加热温度对坯料的组织有很大影响。
The results show that reheating the AZ91D magnesium alloy extruded by an equal channel die is a kind of good method of preparing AZ91D magnesium alloy billets.
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