The chief shortcoming of traditional foundry processing of sectional chilling for roller is complex, high costed that can't provide evenly distributed hardness along the grooves.
铝合金环法克服了传统的分段冷型法工艺复杂、成本高、不能获得沿轧槽均匀分布的硬度的缺点;
General; Reciprocating; Reciprocating Diaphragm; Roller Vane; Rotary; Screw sectional flight conveyer
常规;往复式;往复隔膜式;滚压叶轮式;旋转式;螺旋式分组螺旋叶片式输送器
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