Cobalt based alloy stellite 12 ball

Consist of complex carbides in an alloy matrix. They are resistant to wear, galling, and corrosion and retain these properties at high temperatures. 

 

 

 

 

2017 hot sale cobalt based alloy stellite 12 ball

Consist of complex carbides in an alloy matrix. They are resistant to wear, galling, and corrosion and retain these properties at high temperatures. Their exceptional wear resistance is due mainly to the unique inherent characteristics of the hard carbide phase dispersed in a CoCr alloy matrix.

NOMINAL COMPOSITION (MASS %) AND PHYSICAL PROPERTIES

Co

Cr

W

C

Others

Hardness

Density

Melting range

Base

29-33

11-14

2.0-2.7

Ni, Fe, Si, Mn

51-55HRC

8.55g/cm³

1200-1400ºC

 

Specifications 

Products features

1. Heat Resistance, wear resistance, corrosion resistance

2. Made as required dimensions and materials

3. Main products: valve seat, pump parts, pistons, bushings, nozzles etc.

Applications

Typical Applications :valve seat inserts ,valve seat rings ,valve cage,bearings,cutter edge,still mill guide roll,engine valve ,high temperature and pressure valve and turbine blade ,saw teeth,screw flight,sleeve,wear plate ,and variety wear parts.

Drawings&Pictures

Producing Process

Our producing process is :

Dosing2017 hot sale cobalt based alloy stellite 12 ballMixture powders2017 hot sale cobalt based alloy stellite 12 ballcrushing2017 hot sale cobalt based alloy stellite 12 ballPressing 2017 hot sale cobalt based alloy stellite 12 ballSintering2017 hot sale cobalt based alloy stellite 12 ballGrinding 2017 hot sale cobalt based alloy stellite 12 ballInspection2017 hot sale cobalt based alloy stellite 12 ballProducts2017 hot sale cobalt based alloy stellite 12 ballPackage