轧机分段冷却专用开关阀和新型喷嘴的研制

The development of a special on-off valve and new nozzle for mill stepped cooling

介绍了轧机分段冷却专用开关阀和新型喷嘴的研制情况及结构原理。

An introduction is put forward to the study of a special on off valve and new nozzle for mill stepped cooling as well as the structure principle, nain features and the application.