Stellite 32 Stoodite 32 Hard Facing Powder Engine Valve Automobile Engine Valve Chemical Engineering Valve
Properties: Thermal stability and corrosion resistance
Application: Engine inlet and exhaust valve
WLCo F powder is a titanium calcium type coating, surfacing electrode with cobalt chromium tungsten alloy cores, should adopt DCRP. Surfacing metal can keep good abrasion resistance and corrosion resistance at 650 degrees.
It is used in the work of 650 degrees Celsius should be able to maintain good wear resistance and a certain degree of corrosion resistance of the occasion; for example, the high temperature and high pressure welding valve and hot shear knife, the impact of hot and cold staggered place.
Common Name: BISHILITE(MHA) No.32, Stoodite 32
|
C |
Si |
Mn |
Mo |
Cr |
W |
Ni |
Fe |
Co |
|
1.7 |
1.2 |
≤1.00 |
≤1.00 |
26.00 |
12.00 |
22.00 |
≤3.00 |
Rest |
180/53, 180/63, 150/45, 150/63, 150/53, 125/38, 250/45, 45/20, 53/20
Each bottle 5kg/bottles, 5 bottles pack in one carton,
then put cartons onto pallet or Box. OEM packing & label or customized packing methods available.

Engine Valve
Automobile engine valve
chemical engineering valve
Engine Valves and Seats
|
Trademark |
Nominal Chemical Composition |
HRC |
Application |
|||||||||
|
C |
Cr |
Si |
W |
Ni |
Fe |
Mn |
Mo |
Co |
B |
|||
|
WL Co1 |
2.45 |
30.0 |
1.0 |
13.0 |
≤3.0 |
≤3.0 |
≤1.0 |
≤1.0 |
Bal. |
|
50-58 |
Valve seat insets, bearing, sawteeth, rotary ring, Pump Sleeves |
|
WL Co3 |
2.4 |
30.5 |
1.0 |
13.0 |
≤3.0 |
≤3.0 |
≤1.0 |
≤1.0 |
Bal. |
|
50-56 |
Valve seat insets,steel mill guide roll, wearing panel of cracker blade, etc. |
|
WL Co4 |
1.0 |
31.0 |
1.0 |
14.0 |
≤3.0 |
≤1.0 |
≤0.5 |
≤0.5 |
Bal. |
|
45-50 |
Hot extrusion die, dry battery industry |
|
WL Co6 |
1.2 |
29.0 |
1.0 |
4.5 |
≤3.0 |
≤3.0 |
≤1.0 |
≤1.0 |
Bal. |
|
40-46 |
Engine valve, high temperature valve, turbine blade |
|
WL Co12 |
1.4 |
30.0 |
1.3 |
8.5 |
≤3.0 |
≤3.0 |
≤1.0 |
≤1.0 |
Bal. |
|
44-50 |
Pressure valves, sawteeth screw fights |
|
WL Co20 |
2.5 |
32.0 |
1.0 |
17.0 |
≤3.0 |
≤3.0 |
≤0.5 |
≤1.0 |
Bal. |
|
54-59 |
Wear plate, bearing sleeve, etc. |
|
WL Co21 |
0.2 |
27.0 |
1.0 |
0.2 |
≤3.0 |
≤2 |
≤1.0 |
≤5.5 |
Bal. |
|
20-40 |
Fluid valve seat, turbine blades, hot forging die |
|
WL Co25 |
0.05 |
20.0 |
1.0 |
15.0 |
10.0 |
≤2.0 |
≤1.5 |
≤1.0 |
Bal. |
|
24 |
High temperature and corrosion-resistant valve sealing surface, pressure casting dies, etc. |
|
WL Co31 |
0.5 |
26.0 |
1.0 |
7.5 |
10.0 |
≤3.0 |
≤1.0 |
≤1.0 |
Bal. |
|
30-35 |
Extrusion die, steam turbine blade, etc. |
|
WL Co32 |
1.8 |
26.0 |
1.2 |
12.0 |
22.0 |
≤1.5 |
≤0.5 |
≤1.0 |
Bal. |
|
40-45 |
Engine inlet and exhaust valve |
|
WL Co190 |
3.2 |
26.0 |
1.0 |
14.0 |
≤1.0 |
≤3.0 |
≤1.0 |
≤1.0 |
Bal. |
|
54-60 |
Petroleum drill bit, mining industry |
|
WL CoT400 |
0.08 |
8.5 |
2.6 |
|
1.5 |
≤1.5 |
≤1.0 |
28 |
Bal. |
0.8 |
50-60 |
Valve and roller path, plastic extruder in strongly corrosive |
|
WL CoT800 |
0.08 |
18.0 |
3.4 |
|
≤1.5 |
1.5 |
≤1.0 |
28 |
Bal. |
0.8 |
52-58 |
Valve and roller path, plastic extruder in strongly corrosive |