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AssigneeFujico Co., Ltd.
InventorsKazumasa Yoshitani, Takashi Kikuchi, Hyo-Gyoung Kang, Hiroaki Furuta
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A novel briquetting roll having excellent performance such as providing both abrasion resistance and spalling resistance, which can also be manufactured at low cost and in a short period of time, and a method for manufacturing the same, are provided wherein the briquetting roll 1 integrally has an inner layer material 4 and an outer layer material 5, which comprise mutually different materials and are in contact with each other at the respective exterior and interior thereof, and has pockets 6 formed at the outer circumference of the outer layer material 5. A chromium-molybdenum forged steel material is used for the inner layer material 4 and a high-carbon high-speed steel material is used for the outer layer material 5. The outer layer material 5 may be formed on the outside of the inner layer material 4 by a continuous pouring process.
A briquetting roll, integrally having an inner layer material and an outer layer material, which comprise mutually different materials and are in contact with each other at a respective exterior and interior thereof, and having pockets formed at an outer circumference of the outer layer material, wherein
A method for manufacturing a briquetting roll, the roll integrally having an inner layer material and an outer layer material, which comprise mutually different materials and are in contact with each other at a respective exterior and interior thereof, and having pockets formed at an outer circumference of the outer layer material, wherein
Dependencies are inferred from the claim text.