The on-site drying method by using hot oil circulation and hot oil spray, its process and the operation result for large transformer are introduced.
介绍了采用热油循环及热油喷淋法现场干燥大型变压器的方法、过程和运行效果。
2
Technological process of regeneration of seal rib and profile on tri-lobe Roots blower made in Germany is introduced comprehensively using the technique of electric brush plating & hotspray welding.
介绍了综合运用电刷镀、热喷焊技术对德国制造的三叶罗茨鼓风机密封筋、型面进行“再生”的工艺过程。
3
Results showed that effect of using the hotspray-welding process to strengthening the hot-working die steel surface was good.