Valve seat plate and the sealing surface for the oblique cone structure, in the oblique conical surface of valve plate welding temperature, corrosion resistant alloy material;
阀板与阀座的密封面为斜圆锥结构，在阀板斜圆锥表面堆焊耐温、耐蚀合金材料；
The transition -cone is a heavy component with strong stiffness, large -quantity of welding and heavy weight. The control of its welding deformations is a puzzle.
过渡锥体是一个刚性大、焊接量大、重量大的大型构件，其焊接变形的控制是一个比较大的难题。
The transition -cone is a heavy component with strong stiffness, large -quantity of welding and heavy weight.
过渡锥体是一个刚性大、焊接量大、重量大的大型构件，其焊接变形的控制是一个比较大的难题。
The transition -cone is a heavy component with strong stiffness, large -quantity of welding and heavy weight.
过渡锥体是一个刚性大、焊接量大、重量大的大型构件，其焊接变形的控制是一个比较大的难题。
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