我厂三吨电炉用的盛钢桶主要尺寸如图1。过去内衬使用标准砖砌筑,因为钢桶是圆形,所以每块耐火砖在使用前都需要经过加工,每砌一个盛钢桶的内衬需要4～5个人工。又因为砖面经过加工,加工面不很平 I plant three tons of electric steel Sheng main dimensions shown in Figure 1. In the past, the lining was made of standard brick masonry. Since the steel drums were round, each firebrick had to be machined before use. The lining required for each ladle was 4 to 5 workers. And because the brick surface after processing, processing is not very flat surface