Blow bar for impact crushers features: 1.Imply the external refining technology, effectively reduced the harmful elements, impurity and oxygen and hydrogen harm, greatly enhanced the abrasion resistance and impact toughness of the steel 2.Using proprietary metamorphic agent for modification treatment, fine grains, improve carbide 3.Configuration and distribution, and to improves the abrasion resistance and tenacity 4.Optimizing heat treatment process, make the product of uniform hardness especially, impactabrasion resistance becoming stronger
