Description
Main Features
1.High hardness and excellent wear resistance
2.Consisted by tungsten carbide and binder;
3.Good wear resistance, longer lifetime and high effciency.
For example, guide wheels manufactured by steel materials (common in the domestic market) have the weak wear resistance, short service life and high frequency replacement, so the scale benefit of wire materials is restricted. Compared with steel guide wheels, steel-bonded cemented carbide roller has the obvious strengths on these aspects.
Main grades of carbide rolls material |
Grade |
Chemical Composition % |
Hardness
(HRA) |
Density
(g/cm³) |
Transverse Rupture Strength (MPa) |
Compressive Strength (MPa) |
|
Co |
|
YGH05 |
6 |
88.5 |
14.91 |
2620 |
3700 |
YGH10 |
8 |
87.8 |
14.71 |
2870 |
3500 |
YGH30 |
15 |
84.8 |
13.99 |
2870 |
3300 |
YGH45 |
20 |
83.6 |
13.55 |
2840 |
3100 |
YGH55 |
26 |
82.1 |
13.03 |
2700 |
3000 |
YGH60 |
30 |
80.8 |
12.72 |
2730 |
3000 |
|
Co+Ni+Cr |
|
|
YGR30 |
15 |
84.2 |
13.98 |
2900 |
3200 |
YGR45 |
20 |
81.7 |
13.52 |
2720 |
3000 |
YGR55 |
26 |
79.5 |
13.01 |
2630 |
2800 |
YGR60 |
30 |
79.1 |
12.71 |
2630 |
2600 |
|
Co+Ni+Cr |
|
|
PA10 |
10 |
86 |
14.52 |
2750 |
3800 |
PA20 |
15 |
84.4 |
13.95 |
2910 |
3700 |
PA30 |
20 |
82 |
13.47 |
2760 |
3300 |
Popular sizes of carbide rolls |
0.D. |
I.D. |
Thickness |
145-450 |
87-280 |
62-210 |
Titanium carbide guide roller |
Grade |
Chemical Composition |
Mechanical Properties |
Hardness HRA |
Transverse Rupture Strength MPa |
Density g/cm³ |
GT35 |
Fe+TiC |
86.5 |
1450 |
6.43 |
Carbide rolls for cold rolling rebars |
Grade |
Chemical Composition |
Mechanical Properties |
WC (%) |
Co+Ni+Cr (%) |
Density (g/cm³) |
Hardness (HRA) |
Transverse Rupture Strength (MPa) |
YGH30 |
85 |
15 |
14.02 |
84.9 |
2700 |