CPR Repairs and Coats Bow Thruster Tunnels
CUSTOMER: Canadian Coast Guard Ship – Samuel Risley
PROBLEM: Bow Thruster Tunnels were suffering with Cavitation and Erosion Damage.
SUBSTRATE: Carbon Steel
CPR: Blast to SSPC-SP10 with a 4-mil profile. Fill in pitting with Paste Grade Metal and overcoat with Fluid Grade Wear Resistant Coating
Cavitation and erosion on after section preceding propeller.
Another picture of damage.
Pitting filled with paste grade metal and then overcoated with wear resistant coating grade.
Forward section coated with wear resistant fluid grade and standard fluid grade on butterfly valves.