common NP20 impact crusher spare parts blow bar price
The wear parts from Fengwei Wear parts foundry are widely used in mining, cement, power and construction fields. the wear parts for impact crusher mainly includes:blow bar,impact plate,side plate etc...the wear parts for hammer crusher main...
Blow Bars Features:
1.Imply the external refining technology, effectively reduced the harmful elements, impurity
2.and oxygen and hydrogen harm, greatly enhanced the abrasion resistance and impact toughness<o:p>
3.of the steel
4.Using proprietary metamorphic agent for modification treatment, fine grains, improve carbide
5.configuration and distribution, and to improves the abrasion resistance and tenacity
6.Optimizing heat treatment process, make the product of uniform hardness especially, impact
7.abrasion resistance becoming stronger
