Vành cán - Máy cán dây
Giá: Liên Hệ
High-speed wire special carbide roll ring, is composed of WC, Co, Ni, Cr and other elements, the hardness range covering 78-90 HRA, can meet φ 5- φ25mm different specifications of high-speed wire, the highest rolling speed of 140m / s rolling requirements.
Data
table of grades and properties of tungsten carbide roller
|
Grade |
Wc(%) |
Co(%) |
Ni(%) |
Cr(%) |
Density g/cm³ ±0.15 |
Hardness≥HRA ±0. 5 |
Bending strength≥N/mm² |
|
YGR20 |
90 |
10 |
14.4 |
87.5 |
2650 |
||
|
YGR25 |
88 |
12 |
14.3 |
86.5 |
2600 |
||
|
YGR30 |
85 |
15 |
14.2 |
85.0 |
2550 |
||
|
YGR40 |
82 |
18 |
13.7 |
83.5 |
2500 |
||
|
YGR45 |
80 |
20 |
13.5 |
82.5 |
2400 |
||
|
YGR55 |
75 |
25 |
13.1 |
80.5 |
2450 |
||
|
YGR60 |
70 |
30 |
12.8 |
79.0 |
2250 |
||
|
YGH40T |
85 |
15 |
14.1 |
84.5 |
2700 |
||
|
YGH45T |
80 |
20 |
13.5 |
83.0 |
2600 |
||
|
Grade |
Recommended
applications |
|
YGR20 |
High wear resistance
and corrosion resistance. Used in the last 1~2 stands of finishing mills. |
|
YGR25 |
High wear resistance
and corrosion resistance. Used in the last 1~3 stands of finishing mills. |
|
YGR30 |
Good toughness, wear
resistance, corrosion resistance and thermal crack resistance. Used in the
middle and rear stands of finishing mills. |
|
YGR40 |
Good roughness and
thermal crack resistance, good for general purpose. Used in the most stands
of the finishing mills and in the rear stands of common mills. |
|
YGR45 |
Good toughness and
thermal crack resistance. Used in the front stands of finishing mills. |
|
YGR55 |
Good impact
resistance. Used in the stands of pre-finishing rolling mills for hot rolling
ribbed steel bars and they can be machined with turning and milling. |
|
YGR60 |
Good impact
resistance. Used for hot rolling ribbed steel bars and in the first and
second stands of pre-finishing rolling mills. |
|
YGH40T |
With good toughness
and shock resistance, used for preferably high speed wire rolling machine,
rolling small size deformed bar finish stand. |
|
YGH45T |
With good toughness
and shock resistance, used for general high speed wire or common rolling
machine, rolling small size deformed bar finish stand |
Xenotech Group
10/07/2020