◆ Product performance
Product specification: φ200-800
Material: High performance high speed steel
Material characteristics: Our company specializes in KOCKS mill bar production line for the development of new materials,
roll surface hardness is HSD84-89, roll surface hardness uniformity: ≤3HSD, hardness drop /mm: ≤2HSD,
the same pass 3 roller ring hardness difference ≤3HSD, a single grinding amount (reducing diameter) : ≤ 1mm.
The material has high wear resistance and impact toughness under thermal load, so the product has high wear resistance and impact toughness,
there is no ring explosion phenomenon, and the processing difficulty is low. Its steel volume can reach 60-80% of the carbide roller ring,
the price is less than 50% of the alloy roller ring, and the frequency of slot change can reach 2 shifts.