Detailed Product Description
Tungsten carbide is widely used as seal faces with resistant-wearing,high fractural strength,high thermalconductivity, small heat expansion co-efficient.It is the best material to resist heat and fracture in all hard face materials.
|
TC physical property
|
Technical parameter
|
Unit
|
YWN6
|
YWN8
|
YG6
|
YG8
|
NT60
|
Composition
|
WC
|
%
|
94
|
92
|
94
|
92
|
|
Ni
|
%
|
6
|
8
|
|
|
|
CO
|
%
|
|
|
6
|
8
|
|
Density
|
g/cm3
|
14.5-14.9
|
14.4-14.8
|
14.6-15
|
14.5-14.9
|
6.5-6.8
|
Hardness
|
HRA
|
≥88.5
|
≥88
|
≥89.5
|
≥89
|
≥90
|
Fractural Strength
|
MPa
|
1490
|
1470
|
1421
|
1470
|
1480
|
Heat Expansion Co-efficient
|
10-6/K
|
5.2
|
5.3
|
5
|
5.1
|
7.5
|
|
|