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| MAIN PRODUCTS > CARBIDE PRODUCTS > HARD SURFACING MATERIALS |
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Cast tungsten Carbide 
Carbide Pellet
Carbide Powder for Hard Surfacing |
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| Cast tungsten
carbide |
| Main composition W (%) |
Total carbon (%) |
Hardness (HAR) |
Microhardness (Kilogram/mm2) |
TRS (N/mm2) |
Compressive strength (N/mm2) |
Density (g/cm3) |
Melting point (ºC) |
| 95 ~ 96 |
3.9 |
93.0~93.7 |
2500~3000 |
472.4 |
1528.8~1587.6 |
16.5 |
2525 |
|

| Specification |
QZ5~10f |
QZ10~20f |
QZ20~30f |
QZ30~40f |
QZ40~60f |
QZ60~80f |
QZ100~200f |
QZ200~400f |
| Mesh |
5~10 |
10~20 |
20~30 |
30~40 |
40~60 |
60~80 |
100~200 |
200~400 |
| mm |
4~2 |
2~0.84 |
0.84~0.59 |
0.9~0.42 |
0.42~0.25 |
0.25~0.18 |
0.18~0.074 |
0.074~0.038 |
|

| Carbide pellet |
| Grade |
Density (g/cm3) |
Hardness(HV)
(at 100g of load) (kg/cm2) |
Compositions |
Size(mesh) |
Microstructure |
{prpsotu |
| WC |
Co+Ni |
Co+Fe |
| CPK01 |
13.9~14.4 |
1100 |
> 85 |
14~15 |
- |
10~20
14~20
20~30
30~40
40~60
> 60 |
no decarbonization and cobait
pools |
A04
B 04
C 04
|
| CPK02 |
14.1~14.6 |
> 110 |
> 90 |
9.5~10.0 |
- |
| CPK03 |
14.4~14.8 |
> 1200 |
> 93 |
6.5~7 |
- |
| CPK04 |
14.6~15.0 |
> 1300 |
96.0~96.5 |
3.5~4 |
- |
| CPK05 |
14.3~14.7 |
> 1200 |
> 93 |
- |
6~7 |
| CPK06 |
14.5~14.9 |
> 1300 |
96.5~97.0 |
- |
3~4 |
|

| Grade |
Density (g/cm3) |
Hardness(HV)
(at 100g of load) (kg/cm2) |
Compositions |
Size(mesh) |
Microstructure |
Porosity |
| WC |
Co |
| CPK01 |
13.0~14.1 |
≥ 1140 |
≥ 85 |
14~15 |
10~20
14~20
20~30
30~40
40~60
> 60 |
no decarbonization and cobait
pools |
A04
B 04
C 04 |
| CPK02 |
14.1~14.6 |
≥ 1140 |
≥ 90 |
9.5~10 |
| CPK03 |
14.4~14.8 |
≥ 1300 |
≥ 93 |
6.5~7 |
| CPK04 |
14.6~15.0 |
≥ 1400 |
≥96.0 |
3.5~4 |
| CPK05 |
11.2~12.7 |
≥ 1350 |
≥90.5 |
8.9~9.5 |
| CPK06 |
12.5~13.2 |
≥ 1300 |
≥91.5 |
7.7~8.3 |
|

| Carbide Powder For Hard Surfacing |
| Grade |
S pe c i f i c a t i o n |
| Co % |
Ni % |
Fe % |
Cr % |
Total C (>) % |
Free C (>) % |
WC % |
Particle size (mesh) |
| QF-4 |
4 |
- |
> 2 |
- |
5.5 |
0.15 |
B
a
l
a
n
c
e |
-150+325
-140+400
-200
-270
400 |
| QF-6 |
6 |
- |
> 2 |
- |
5.3 |
0.15 |
| QF-9 |
9 |
- |
> 2 |
- |
5.2 |
0.15 |
| QF-12 |
12 |
- |
> 2 |
- |
5.15 |
0.15 |
| QF-17 |
17 |
- |
> 2 |
- |
4.7 |
0.15 |
| QF-62 |
- |
6 |
> 2 |
- |
5.3 |
0.15 |
As requirement |
| QF-122 |
8 |
12 |
> 2 |
- |
5.15 |
0.15 |
| QF-172 |
- |
17 |
> 2 |
- |
4.7 |
0.15 |
| QFV-8 |
8 |
6 |
6 |
6 |
9.0 |
0.3 |
| QFV-42 |
- |
4 |
- |
- |
10.0 |
0.3 |
| QFR-20 |
8 |
20 |
5 |
5 |
8.0 |
0.3 |
| QFR-15 |
- |
15 |
3.8 |
3.8 |
8.5 |
0.3 |
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