Surface coating technology

Surface strengthening of roller shaft head
辊子轴头的表面强化
  • 2023-07-29
  • 3556
  • Anshan zhengfa machinery Co.,Ltd. 鞍山正发表面技术工程股份有限公司

Cast iron work roll 铸铁工作辊




Repair process

Measuring size → local preheating Laser cladding Heat preservation finishing
Only the neck of the shaft head can be repaired, not the surface of the roll
Hardness HRC45-50, using Hegners laser powder
Cladding thickness < 3mm
Parts of the cast iron roll (except the roll surface) can be repaired or strengthened


修复流程

测量尺寸→局部预热→激光熔覆→保温→精加工

只能修复轴头辊颈,不能修复辊面

硬度HRC45-50,采用赫格纳斯激光粉末

熔覆厚度<3mm

可对铸铁辊局部(除辊面外)进行修复或强化

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