应用

Steel Chrome Liner before repair

OD Worn out

Steel chrome line after repair

Laser Clad and Machine to standard size

Steam Turbine Pump Shaft Before Repair

Labyrinth and deflector worn completely

Steam Turbine Pump Shaft Before Repair (Close Up)

Labyrinth and deflector worn completely

Steam Turbine Pump Shaft After Repair

Cargo Pump Shaft Before Repair

Cargo Pump Shaft Before Repair

Close up of journal wear

Cargo Pump Shaft After Repair

Repair in way of journal

4-Stroke Piston Grooves After Process

By Laser-Powder-Cladding, piston ring grooves can be restored to reduce blow pass and provide extended life cycle value.

Turbocharger Systems

Turbocharger systems typically experience a high amount of heat and wear in operation. By Laser-Powder-Cladding, clearances and efficiencies can be restored.

Worn Turbocharger Shaft Sealing Area

Turbocharger Shaft Sealing Area After Process

Damaged Turbocharger Shaft Thread Area

Turbocharger Shaft Thread Area After Process

Exhaust Valve Seat After Process

Damaged Crane Swivel Shaft

Crane Swivel Shaft After Process

Thread and shank portions were completely restored and successfully load tested

Worn Compressor Shaft Bearing Surface

After long usage, bearing surfaces sometimes display peeling out of previous metal spray layers

Compressor Shaft Bearing Surface After Process

Such surfaces can be restored with a fusion bond which is more durable and wear resistant

Auxiliary Engine Rotor Shaft Before

Auxiliary Engine Rotor Shaft After Process

Main Engine Rotor Shaft

活塞环型槽修复案例

激光熔覆工艺是通过激光焊接将新材料熔覆到旧的磨损表面上。新材料增强了原始组件性质,延长其使用寿命,从而提高了整体发动机效率,而成本仅为购买新组件的一小部分。

1需要修复的活塞

2激光熔覆后

  • 钴合金激光熔覆
  • 横截面可以看出加工前不平整的熔覆层
3精加工后的完成品
  • 恢复槽的尺寸,几乎没有孔隙度(参考GL)
  • 修复了局部损坏
  • 可选配防摩擦涂层

研究与发展

对于专业的激光熔覆应用,我们可以针对不同的基础材料,使用不同的熔覆材料,给予定制解决方案。常见的应用材料如下所示:

Typical Metals
典型金属
  • 铝青铜
  • 铬钢
  • 铜基合金
  • 高速钢
  • 铁镍合金
  • 锰钢
Special Metals
特殊金属和超合金
  • 钴基合金
  • 镍基合金
  • 应映要求的异金属