2. www.ldc-brushplating.com 2 LDC borstplätering Tel: +46 248 17440 ldc@swipnet.se Brush plating in the valveseat pockets for corrosion protection.

3. www.ldc-brushplating.com3 Cylinderhead exhaust seat pocket automatically Ni plated for corrosion protection LDC borstplätering

4. www.ldc-brushplating.com 18 Damaged valvseats pocket are being repaired with copper to bring it back to size. LDC borstplätering Tel: +46 248 17440 ldc@swipnet.se

5. www.ldc-brushplating.com5 Copper plating is finished with a thickness of 2 mm. LDC borstplätering

6. www.ldc-brushplating.com6 Machining the copper back to nominal size. LDC borstplätering

7. www.ldc-brushplating.com7 Machining of the copper is now finished and ready for the final nickel capping. LDC borstplätering

8. www.ldc-brushplating.com8 Nickel plating is finished and the seat pocket is back in size again and an excellent corrosion protection is made to save the surface fore several years from new corrosion and plating is already started in the next pocket. LDC borstplätering

9. www.ldc-brushplating.com9 The test results Wärtsilä have done after Nickel plating is weary good, after 25k running hours it was no corrosion in the exhaust seat pockets. LDC borstplätering