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STAINLESS INC. - Cargo Tank Repair

Supervision during Grinding, Sanding, Buffing, Polishing, Welding, Pickling and Passivation of Stainless Steel Cargo Tanks.

Inspection and Supervision in regards to the repairs of:

Uniform (General) Corrosion
Pitting Corrosion
Crevice Corrosion
Rouging
Heat Affected Zones (HAZ)
Wet Process Phosphoric Acid (Wet-PAC) Damages
Black Dust
Black Discolorations / Blackening
Extreme Surface Roughness (high Ra)

Stainless Steel can corrode in service if there is contamination of the surface. Both pickling and passivation are chemical treatments applied to the surface of stainless steel to remove contaminants and assist the formation of a continuous chromium-oxide, passive film.

Supervision during:

Pickling (descaling) and Passivation
Chemical passivation
Corrosion Treatment
Mechanical and Chemical Cleaning
Degreasing / Passivation

Stainless Steel Surface Treatment of:

Cargo Tanks and Heating Coils
Cargo Lines and other Piping Systems
All other sizes and type of Stainless Steel Tanks

Supervison during Removal and / or Cleaning of:

Corrosion / Rust
Ferrous Contamination / Free Irons
Light Discoloration
Hydrocarbons
Starting Pitting
Cargo Residue