The structure and measuring principle of gradient furnace were introduced, and the curve of the foam temperature and bubble diameter was drawn.
介绍了梯温炉的结构及原理，根据测量结果绘制了发泡温度与泡径的关系曲线。
2
The intelligent PID control makes the practical furnace temperature curve well meet with standard ISO834.
采用智能PID控制则使炉膛的实际升温曲线符合ISO 834国际标准升温要求。
3
Apply some actual operation data and curve, have verified the correctness of mathematics model, have certain application reference meaning for design and the research of the DC arc Furnace.