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HR30 HR40 HR45 Hot Rolling Roller, Tungsten carbide Hot Rolling Ring
Carbide rollers, also known as tungsten carbide rollers, have superior performance, stable quality, high product processing precision, good wear resistance and high impact resistance. Carbide rollers are made of tungsten carbide, cobalt, nickel and other materials using powder metallurgy. Carbide rollers are available in two types: integral and combined.
Our company independently developed carbide grades HR30 HR40 HR45 for hot rolling rollers: with high temperature resistance, high pressure resistance, high hardness, high wear resistance, efficient production and high economic benefits. The specific performance is as follows:
1. The hardness range is 82HRA-84HRA, with excellent wear resistance, and can be used for a long time without frequent replacement.
2. High shape and size accuracy, can maintain a stable shape and position, ensure the accuracy and consistency of the rolling process, and improve product quality.
3. It has excellent high temperature and high pressure resistance, can withstand high temperature and high pressure during rolling, ensure the smooth progress of the production process, and its hardness value changes little with temperature. The hardness value at 700℃ is 4 times that of high-speed steel.
4. Efficient production and high economic benefits: Carbide hot rolling rollers can improve production efficiency and product quality, reduce scrap rate and production costs, and bring higher economic benefits to enterprises.
In addition, due to the high thermal conductivity and good heat dissipation effect of carbide hot rolling rollers, they are more resistant to corrosion and cold and hot fatigue than tool steel rollers.