In the paper, a new heating method with "stair shape" in soakingpit process is introduced and discussed.
重点论述了在均热炉加热过程中的阶梯式供热方式。
2
The intrinsic problems found in the long top-fired soakingpit are discussed and the relevant modification schedule is raised herewith.
指出了上部单烧嘴长坑均热炉的固有问题及改造方案;
3
Generally, the steel rolling furnace's service life is 3-10 years, the wrought steel chamber furnace is about 2 years, and the soakingpit side nozzle furnace's is 3-6 years.