The Popular Standard of Cemented Carbide Grade Powder of Chinatungsten Online
The Popular Standard of Cemented Carbide Grade Powder of Chinatungsten Online
Appearance: Particle steelgrey with metal luster
Application: For making cemented carbide
Specifications:
|
Grade |
Main Chemical Composition (%) |
Powder Characteristics |
Paraffin (%) |
|
Co |
Ti |
TaC |
WC |
Flowability (/50g) |
Bulk Density (g/cm3) |
|
GZP20 |
7.6~8.2 |
10.8~11.6 |
- |
U
n
k
n
o
w
n |
30~45 |
2.5~3.5 |
2 |
|
GZP25 |
8.0~9.0 |
6.2~6.7 |
5.7~6.2 |
30~45 |
2.5~3.5 |
2 |
|
GZP35 |
9.9~10.6 |
4.7~5.7 |
13.4~14.3 |
30~45 |
2.5~3.5 |
2 |
|
GZK10UF |
5.6~6.1 |
- |
- |
30~40 |
3.0~3.5 |
1.6 |
|
GZK20 |
5.6~6.1 |
- |
- |
30~40 |
3.0~3.8 |
2 |
|
GZK30UF |
10.0~10.5 |
- |
- |
30~45 |
2.5~3.8 |
2 |
|
GZK30 |
7.6~8.1 |
- |
- |
30~40 |
3.0~3.8 |
2 |
|
GZM15 |
5.5~6.0 |
2.0~2.8 |
5.7~6.3 |
30~45 |
2.5~3.5 |
2 |
|
GZM30 |
8.2~8.8 |
2.2~3.2 |
5.7~6.3 |
30~45 |
2.5~3.5 |
2 |
Physical Properties:
|
Grade |
Coereive Force (KA/m) |
Density (g/cm3) |
Hardness HRA ≥ |
≥ Bending Strenth N/mm2 |
|
GZP20 |
10~14 |
11.35~11.65 |
91.0 |
1400 |
|
GZP25 |
9.6~14.4 |
14.55~14.95 |
89.0 |
1800 |
|
GZP35 |
12.0~16.0 |
12.45~12.70 |
91.0 |
1750 |
|
GZK10UF |
12.0~16.0 |
12.4~12.9 |
90.5 |
1900 |
|
GZK20 |
24.7~29.0 |
14.70~14.95 |
62.5 |
2000 |
|
GZK30UF |
12.5~16.8 |
14.9~15.10 |
90.0 |
2200 |
|
GZK30 |
16.5~20.0 |
14.85~15.05 |
91.7 |
1900 |
|
GZM15 |
10.9~14.3 |
13.8~14.3 |
90.5 |
1700 |
|
GZM30 |
9.7~13.3 |
13.35~13.85 |
90.0 |
1800 |
Microstructure:
|
Grade |
Magnication (x100) |
Magnification (x1500)
WC Average Particle Size (μm) |
|
A |
B |
C |
25~75
μ m |
25~125
μ m |
>125
μ m |
|
GZP20 |
A04 |
B04 |
C00 |
5 |
1 |
0.5 |
1.2~2.0 |
|
GZP25 |
A04 |
B04 |
C00 |
5 |
1 |
0.5 |
1.2~2.0 |
|
GZP35 |
A04 |
B04 |
C00 |
5 |
1 |
0.5 |
1.2~2.0 |
|
GZK10UF |
A04 |
B04 |
C00 |
5 |
1 |
0.5 |
0.6~0.8 |
|
GZK20 |
A04 |
B04 |
C00 |
5 |
1 |
0.5 |
1.2~2.0 |
|
GZK30UF |
A04 |
B04 |
C00 |
5 |
1 |
0.5 |
0.6~0.8 |
|
GZK30 |
A04 |
B04 |
C00 |
5 |
1 |
0.5 |
1.2~2.0 |
|
GZM15 |
A04 |
B04 |
C00 |
5 |
1 |
0.5 |
1.2~2.0 |
|
GZM30 |
A04 |
B04 |
C00 |
5 |
1 |
0.5 |
1.2~2.0 |
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