It has good airproof, and the frame material is used with high strength cast iron, SKF bearing. These ensure the motor can reliably run under the tough condition.
具有良好的密封型，外壳采用高强度铸铁材料，轴承选用SKF轴承，确保电机在恶劣的环境下可靠运行。
2
Aimed at the status of the ironbearing raw material in WISCO sintering plant, the supply source abroad and at home was analyzed. And the purchasing plan in the future was proposed.
The relations between grain size of iron-bearingmaterial and anthracite, amount of lime-rock and the percentage metallization in the process of DRI production are researched with experiments.