YG20 Hard Alloy Roll Rings

Specifications

YG20 Hard Alloy Roll Rings
1. High wear resistance
2. Low price
3. Long service time
4. High quality

YG20 Hard Alloy Roll Rings  

 

 

Description of Roll Rings

 

Tungsten Carbide Roll Ring also called roller, theyare made from WC and Co. Different grades have different properties. Tungsten Carbide Roll Rings produced in our company has excellent wear resistance, best thermal coefficient, best toughness and thermal rack resistance with best shape and high serface quality.  It can be used for the well-equiped finishing mill for the last 2-3 vehicles for smooth surface roller and high rolling groove life.

 

Our company can produce various sized  of Cemented Carbide Roll Rings, and we can also produce  rollers according to customer's requirements/drawings. We promise for good quality, reasonable price and good after sale service. Welcome to inquiry us for more detail information.

 

Grades and Specifications

 

 

ROLLERS FOR COLD ROLLING RIBBED BARS
GRADE AND SPECIFICATION OF ROLLERS
GRADE	MECHANICAL PROPERTIES
	DENSITY  G/CM3	HARDNESS	TRS
YGH30	14.02	84.9	2700
YG15	14.28	86.8	2500
STANDARD TUNGSTEN  CARBIDE ROLL DIMENSION
WIRE RANGEΦ	(OD)ΦMM	(ID)ΦMM	(T)MM
4-8.5	125	82	15
9~12	125	82	20
4-8.5	140	90	15
9~12	140	90	20
4-8.5	150	90	15
9~12	150	90	20

 

 

 

 

Application Requiements

 

Application requirements of dimensional cemented carbide roll rings/rollers

1. Any striking on and collision with roll rings is strictly prohibited.

2. When installing the whole assembly of roll rings,  the clearance of the bearings in relation to the casings should be on the tighter side .

3. The precision of rotation of the whole assembly ( circular runout and end runout ) should be kept within ±0.05mm.

4. The fitting -in of the whole assembly and the roll rings shall be a transitional fitting -in and  fastened.

5. The roll rings should not be cooled by water or oil water emulsion.

6. The joints of the pipes in  the internal cooling system should not be leaky and it is advisable that no cooling  is applied.

 

 

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Production Equipments

 

 

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