Clean metal from melting furnace SPA is preserved in the holding furnace.

1.     来自溶解炉储汤部（SPA）的干净的溶汤在热螺旋式坩锅炉中被保温

Direct burner flame to the material shortens melting time.

2.     材料投入口因与烧嘴火焰直接相触，谋求溶解速度的提升

Melting chamber hearth is high intensity firebrick structure to bear the shock of material charging.

3.     溶解室的承受材料的炉床部分，是能承受投入材料冲击的高强度耐火砖构造

Lid cover reduces exhaust gas and controls the melting furnace inside temperature.

4.     通过排气盖，削减浪费的排气，控制炉内温度

Crucible type Spiral holding furnace heightens energy-saving effect and crucible lifetime.

5.     保温用坩锅炉是热螺旋式坩锅炉，谋求瓦斯使用量的削减和坩埚寿命的提高

Special crucible is not necessary and exchange crucible is easy by removing flange.

6.     无需使用特殊的坩埚，坩埚交换也通过法兰部的拆卸，很容易的可以进行

Exhaust gas from Spiral furnace is reused to gutter preheating.

7.     坩埚保温炉的排气被再利用于暗渠的预热