pinch roller

基本解释

The infeuence of using intermediate layer on reducing hot crack of pinch roller of surfacing welding was studied through experiment.
本文經過實騐，從實踐上和理論上研究了採用過渡層對減少其熱裂紋的影響。
Through experiment from reason and practice, the influence of the preheating method on eliminating crack of pinch roller in the surfacing welding was discussed .
本文經過實騐，從實踐和理論上，研究了預熱方法對消除夾送輥堆銲冷裂紋和熱裂紋的影響。
Because of containing more sulfur and phosphorus in the steel, and more carbon, high hardness in material of surfacing welding, the pinch roller often turns up hot crack.
夾送輥堆銲時，由於母材的硫、磷含量較高及堆銲材料含碳量高、硬度大，常常産生熱裂紋。