New Construction Technics of the Wedge Two Side Steel Model in the Moving and Stable Bottom of the Walking-beam Heating Furnace

步进加热 炉动定炉底 楔 型两面钢模施工新工艺

Excessive convexity severe wedge dissymmetric convexity and partial protrusion will result in sticking of sheets during annealing in the bell-type furnace .

热轧板凸度过大， 楔形严重，凸度不对称和有局部高点，均可造成罩式 炉退火时产生粘结。

Research and Application of Four-oil Wedge Bush in Electric Blower of Blast Furnace

四油 楔轴瓦在 高炉电动鼓风机上的研究与应用