Surface strengthening of roller shaft head
辊子轴头的表面强化- 2023-07-29
- 2534
- 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
