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carbide roll
Jinxin
Product Description
Operational requirements of cemented carbide roll rings
With high strength, high hardness and good wear rear resistance, tungsten carbide rolls (composed of WC, Co, Ni and other rare metals) are developed for high-speed wire rolling. To make the best used of carbide rolls, attention should be paid to things listed below:
1. Choice of Grade
Rolls must be cooled down to prevent thermal fatigue crack and to prolong the service life. 4—6 bar cooling water pressure is recommended for finishing stands, and flow quantity of 250-300L/min, per pass is required.
Excess rolling causes the depth of microcracks to extend rapidly and dangers of crushed rolls increase, which should be prevented.
The grade for tungsten carbide roller ring
Tungsten carbide roller photo