Customization

Piston ring material
Material Science Picture performance Inspection process
Ductile iron

Piston ring can bring high contact

pressure to improve the sealing and scraping oil,

is the design of the piston ring ideal material.

Detect Cosmetic defects detect

if leak detect planar dimensions,

radial dimensions,

free openings,

work clearances,

stretch sizes, etc.

Steel

It has enough flexural strength and fatigue strength

. and has good corrosion resistance, thermal stability,

wear resistance and oil storage, to improve the service life of the piston ring.

Detect Cosmetic defects detec

t if leak detect planar dimensions,

radial dimensions,

free openings,

work clearances,

stretch sizes, etc.

F14

Material properties such as ductile iron and gray

iron between the addition of boron, molybdenum,

in order to achieve better heat resistance and wear-resistant

chemical properties and mechanical properties.

Detect Cosmetic defects detect

if leak detect planar dimensions,

radial dimensions,

free openings,

work clearances,

stretch sizes, etc.

Alloyed cast iron

In order to improve the matrix structure of cast iron,

add chromium, titanium, tungsten, vanadium, copper,

nickel and other elements in molten iron to alloy cast iron.

Its hardness is higher than gray iron, good heat resistance, less elastic decline.

Detect Cosmetic defects detect

if leak detect planar dimensions,

radial dimensions,

free openings,

work clearances,

stretch sizes, etc.


Piston ring surface treatment
Material Science Picture Performance
Chroming
Increase the wear resistance of the piston ring to improve the service life of the piston ring, but the running-in period of the piston ring is generally longer.
Sandblast
Molybdenum layer has a high melting point, porous characteristics, can improve the piston ring resistance to pull cylinder capacity, in the sliding surface oil film rupture, molybdenum layer can produce self-lubricating effect, in addition, molybdenum layer for the combustion of the production of corrosion resistance is very strong.
Phosphating
The main is to rust, and phosphating layer in the running-in process than the matrix material easy to wear, to speed up the piston ring in the initial running-in role.
Titanium platingNano
The nitriding process belongs to the clean production process of the piston ring without pollution, the good performance of the nitriding ring, the surface hardness hv1000-1400, and the higher hv200-600 than the chrome ring, so its wear resistance is much higher than that of the chrome ring. and high temperature, low thermal sensitivity, The surface hardness of the nitriding ring at near 600c high temperature is basically unchanged. Nitriding improves the comprehensive mechanical properties of the piston ring, and its corrosion resistance, toughness and fatigue strength are much longer than the chrome ring. the ring is good for piston sealing, low fuel consumption, easy to start, better than chrome ring, low fuel consumption and easy to start. The surface finish of the nitriding ring is high, and the nitriding treatment of the oil ring is beautiful and smooth.
Nano
So that the piston ring to obtain multiple multilayer nano-film, can improve the wear resistance of piston ring to prolong the service life of piston ring.

The location of the ring

A ring profile.
The two - track sectional view.
Oil ring profile
Order process