No. 308, Gongxin Road, Industrial Park, Dongxing Town, Jingjiang City, Jiangsu Province, China
jshuayekeji@163.com/ alex@cnboaoxcl.com
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The matte-surface hearth roll is a core conveying component specifically designed for high-precision metal heat treatment production lines. This product utilizes advanced centrifugal casting processes and precise surface shot-blasting techniques to ensure that the roll body maintains exceptional structural stability, even within extremely high-temperature environments. Its unique matte-finish design effectively increases the coefficient of friction between the roll surface and the steel strip, thereby fundamentally eliminating the slippage phenomena commonly encountered during high-temperature conveying operations, while also significantly inhibiting the accumulation of carbon deposits and scale. This hearth roll not only handles heavy-duty material conveying tasks but also plays a pivotal role in enhancing the surface quality of the metal sheets and extending equipment maintenance cycles.
Product Features:
Precise Matte Surface Finish: Through targeted shot-peening or precision grinding treatments, the roll surface is endowed with a uniform, micro-textured topography. This matte texture is not only aesthetically pleasing but, more importantly, serves to reduce contact stress and prevent surface scratching on precision metal sheets.
Exceptional Oxidation and Corrosion Resistance: Special rare-earth elements are incorporated into the material matrix, enabling the roll to spontaneously form a dense protective film when exposed to the complex reducing or oxidizing atmospheres within the furnace, thereby effectively resisting chemical corrosion from furnace gases.
Dynamic Balance and Operational Precision: Prior to shipment, every hearth roll undergoes rigorous dynamic balancing tests and straightness calibrations to ensure minimal vibration during high-speed operation, thereby guaranteeing the stability and smoothness of the material conveying process.
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Exporter Matte Surface Furnace Roller Factory