The hot metal pretreatment of injecting and mechanicalstirring are analyzed, then the "KR" hot metal pretreatment is confirmed to use.
通过对喷吹法和机械搅拌法铁水预处理工艺进行分析,确定选用KR法铁水预处理工艺。
2
The up-flowing multi-phase waste-water processing oxidation tower can process biorefractory wastewater, and does not need to be provided with a mechanicalstirring device.
本实用新型能处理难生化降解废水。无需安装机械搅拌设备;
3
Effect of different technologic parameters on the microstructure and mechanical properties of semi-solid Y112 aluminium alloy were investigated by a self-developed mechanicalstirring device.