Product Information
* Material: WC, Metallic binder (Cobalt, Nickel, etc.)
* Roller Style: Light roller /Grooving roller/Threaded roller.
* Application: Prefinishing Mill (Stands 1-3)
* Types of Rolling: Hot Rolling(High-Temperature),Cold Rolling(Room temperature).
* Surface: Polishing.
* Advantage: exceptional hardness, high wear resistance, high resistance, and durability.
* Certification: ISO Certificate.
* Other Services: OEM/ODM.
This A303 model is engineered for the toughest early rolling stages, offering exceptional toughness and thermal resistance. Ideal for pre-finishing ribbed steel, it ensures durability under high impact, making it a top choice for demanding hot rolling applications.
Technical Parameter
1) The specification of the cemented carbide roller
|
Rang of O.D. |
Rang ofI.D. |
Rang of height |
|
145-330 |
87-260 |
45-130 |
2) The tolerances allowable for the outer diameter, inner diameter, and height of roll rings
|
Precision Index |
1 |
2 |
3 |
4 |
Special requirements |
|
O.D. (±) |
0.02 |
0.05 |
0.10 |
0.15 |
|
|
0.D. (±) |
IT 5 |
IT6 |
IT7 |
IT8 |
|
|
Height(-) |
0.03 |
0.1 |
0.20 |
0.5 |
3) The allowable deviation of carbide roll rings
a. Radial runout of groove: ≤0.013mm
b. Radial runout of geriphery: ≤0.013mm
c. End face runout: ≤0.02mm
d. End face planeness: ≤0.01mm
e. End face parallelism: ≤0.01mm
f. Inner hole cylindericity: ≤0.01m
4) Roughness of carbide rolls
Inner hole roughness: 0.4μm
Periphery roughness: 0.4μm
End face roughness: 0.4μm
Note:
The allowable deviation in external diameter, diameter, and height is to be determined based on the customers' needs.
We can customize your size & materials according to the drawings provided by customers.
If you'd like to know more details, please find the relevant documents through the following links or download them from the homepage.
① The table of specifications of the finished carbide roll blanks
② Recommended applications of grades for carbide roll rings
③ Table of grades and properties of carbide roll rings and related data
④ Operational requirements of cemented carbide roll rings
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