Gould Automotive

Downloads

Complete Catalogue

E-Brochure

Piston Rings Surface Coating

MATERIAL

Gould has capabilities to undertake Surface Treatments for Improved wear Resistance/Scuff resistance using a wide range of Coating Materials & Processes.

WEAR COATINGS	PROFILES OF COATINGS	PROFILES OF COATINGS	PROTECTIVE COATINGS
Plasma	Straight Honed	Semi Inlaid	Phosphating – Zinc & Mn.
Moly	Barrel Honed	Fully Inlaid	Copper
Chrome	Asymmetrical Barrel	Overlaid	Tin
Nitriding	Honed
COMPRESSION RING :
Material	Coating Process
Steel	• Gas Nitriding • Plasma Spray • Periphery Chrome Plating both Inlay and Overlay
SG Iron	• Plasma Spray • Periphery Chrome Plating both Inlay and Overlay
Alloy Cast Iron	• Plasma Spray • Periphery Chrome Plating both Inlay and Overlay
Plain cast Iron	Periphery Chrome Plating both Inlay and Overlay
OIL CONTROL RING :
Material	Coating Process
Steel	• Gas Nitriding • Periphery Chrome Plating
Plain cast Iron	Periphery Chrome Plating