当带钢以超低速运行时,如15-30m/mm时,带锯机从锌锅中带出的锌液较少。为了生产厚涂层,必须将少量锌液返回锌罐
为了完成这项任务,需要合理选择气刀参数,如下所示:
气刀高度:80mm;
气刀角度:气流方向与带钢垂直;
气刀压力:0.015MPa;
气刀间隙:边缘2.5mm,中间1.5mm,边缘2.5mm。
超高速生产的薄涂层如下:
当带钢以超高速运行时,例如1-200m/min时,锌罐中会带出更多的锌液。为了产生薄的涂层,必须将更多的锌液返回锌罐,
为了完成这项任务,必须选择合理的气刀参数,如下所示:
气刀高度:500mrn;
气刀角度:气流方向与带钢垂直;
气刀压力:0.07MPa;
气刀间隙:刃口1.5mm,中间0.5mm,刃口1.5mm。
When the strip steel runs at ultra-low speed, for example, 15-30m / mm, the band saw will bring out less zinc liquid from the zinc pot. In order to produce thick coating, a small amount of zinc liquid must be returned to the zinc pot
To acomplish this task, it is necessary to reasonably select the air knife parameters, as follows: