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Round Shape Tungsten Carbide Rings Dimensions Customized Wear Resistance

Product Details

Place of Origin: zhuzhou

Brand Name: VKD

Payment & Shipping Terms

Minimum Order Quantity: negotiate

Price: Negotiable

Packaging Details: paper, then paper boxes, then exported wooden cartons or paper cases,or packed as customers'requirement.

Delivery Time: 15-20 working days

Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability: 20tons per month

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tungsten carbide roller

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tungsten carbide bushing

Brand Name::
LMM Tungsten Carbide Roller
Model Number::
LMM0126 Tungsten Carbide Rings Rolls
Application::
High Speed Wire
Shape::
Round
Material::
Wc-Co And Wc-Co-Ni-Cr
Dimensions::
10-100mm
Bending Strength::
2200Mpa
Chemical Composition::
Desgin
Product Name:
Dimensions And Precision Of Finished Carbide Roll Rings
Impact Toughness:
(4-6)*106J/m^2
Brand Name::
LMM Tungsten Carbide Roller
Model Number::
LMM0126 Tungsten Carbide Rings Rolls
Application::
High Speed Wire
Shape::
Round
Material::
Wc-Co And Wc-Co-Ni-Cr
Dimensions::
10-100mm
Bending Strength::
2200Mpa
Chemical Composition::
Desgin
Product Name:
Dimensions And Precision Of Finished Carbide Roll Rings
Impact Toughness:
(4-6)*106J/m^2
Round Shape Tungsten Carbide Rings Dimensions Customized Wear Resistance

 Round Shape Tungsten Carbide Rings Dimensions Customized Wear Resistance

 

cemented carbide roll rings (also known as tungsten carbide roll ring) possesses good thermal conduction property.Compared with other materials,it is much better in terms of heat-resistance, wear-resistance and strength.What ’s more,its hardness reduces a little under the condition of high temperature.So ,the cemented carbide roll rings is invented with the ap-pearance of
high speed wire rod mill.With the development and improvement,it is widely applied in the production of high speed wire,bar and deformed steel bar.
 
 
Grade Chemical
composition
Mechanical properties Physical properties

Co+Ni
%

 
WC
%
Hardness
HRA
Transveres rupture
strength
(Sample B)
MPa
Compressive
Strength
MPa
 
Young's
modulus of
elasticty
KN/mm2
Density
g/cm3
Thermal
conductivity
Cal/cm sec/℃

 
YGH20 10 90 ≧86.0 ≧2500 3500 560 14.2-14.5 0.2
YGH25 12 88 ≧84.0 ≧2300 3400 550 14.0-14.3 0.21
YGH30 15 85 ≧83.5 ≧2520 3300 540 13.8-14.2 0.2
YGH40 18 82 ≧83.0 ≧2570 3200 500 13.4-13.9 0.19
YGH45 20 80 ≧82.0 ≧2570 3100 480 13.3-13.9 0.18
YGH55 26 74 ≧81.0 ≧2570 3000 450 12.6-13.2 0.17
YGR20 10 90 ≧85.0 ≧2400 3400 550 14.2-14.8 0.2
YGR25 12.5 87.5 ≧83.0 ≧2270 3300 540 14.0-14.3 0.22
YGR30 15 85 ≧83.0 ≧2360 3200 530 13.8-14.3 0.2
YGR40 18 82 ≧82.0 ≧2400 3200 430 13.5-13.9 0.2
YGR45 20 80 ≧80.5 ≧2250 3000 480 13.4-13.9 0.18
YGR55 25 75 ≧79.0 ≧2400 2800 420 12.9-13.4 0.17
YGR60 30 70 ≧78.5 ≧2200 2600 300 12.6-13.1 0.16

 

Grade Recommended applications
YGH20 Maximum hardness ,excellent wear resistance in the series.Used in the last 1-2 stands of good high speed line mills for rolling common and hard bars.
YGH25 Higher wear resistance,moderate impact resistance in the series.Used in the last 1-3 stands of good high speed line mills for rolling common and hard bars.
YGH30 Moderate wear resistance and impact resistance,good for general purposes.Used in the last 1-4 stands of finish rolling mills.
YGH40 Best for general purposes.Used in the front stands of good mills and in the rear stands of common mills.
YGH45 Used in the first and second stands of finish rolling mills and in the stands of prefinish rolling mills.For every stand of the rolling lines for low speed rolling,low precision and unstable operation.
YGH55 Maxmum binder content in YGH series,good toughness and crack resistance.Used in the stands of perfinish rolling mills and for rolling screw thead steel

 

 

Grade Recommended application
YGR20 High wear resistance and corrosion resistance.Used in the last 1-2 stands of finish rolling mills.
YGR25 High wear resistance and corrosion resistance.Used in the last 1-3stands of finish rolling mills.
YGR30 Good toughness,wear resistance,corrosion resistance and crack resistance.Used in the middie and rear stands of finish rolling mills.
YGR40 Good toughness and thermal crack resistance,dood for general purposes.Used in the most stands of finish rolling mills and in the rear stands of common mills.
YGR45 Good toughness and thermal crack resistance,Used in the front stands of finish rolling mills.
YGR55 Good impact resistance.Used in the stands of prefinish rolling mills for hot rolling screw thread steel bars and they, can be machined with turning and milling.
YGR60 Good impact resistance and toughness. Used for hot rolling screw thread steel bars and in the first and second stands of prefinish rolling mills.

 

 

As far as the material for our products,there are two series as Wc-Co and Wc-Co-Ni-Cr which possess the good compre-hensive mechanical properties.The bending strength and impact toughness reach 2200 Mpa and(4-6) x106J/ m'respectively.Its hardness and wear resistance come from tungsten carbide (Wc) while the toughness and strength depend on the binding agent
(Co-Ni-Cr).
At present,the finishing mill is generally composed of 8- 10 stands.Because of the big size of fracture surface of rolled part,the collar on the front stands of finishing mill may resist heavy duty and
strong impact.Thus,the high hardness and good thermal fatigue resistance are the primary factors,which are prior to wear-resistance.While there is low load and impact for therear stands, we shall pay more attention to the wear-resistance and thermal fatigue resistance of roll rings.
At present,the finishing mill is generally composed of 8- 10 stands.Because of the big size of fracture surface of rolled part,the collar on the front stands of finishing mill may resist heavy duty and strong impact.Thus,the high hardness and good thermal fatigue resistance are the primary factors,which are prior to wear-resistance.While there is low load and impact for therear stands, we shall pay more attention to the wear-resistance and thermal fatigue resistance of roll rings
 
Round Shape Tungsten Carbide Rings Dimensions Customized Wear Resistance 0
 

The allowable deviation of carbide roll rings

Radial runoutofgroove ≤ 0.013mm
Radial runout of periphery0.01 3mm
End face runout 0.02mm
End face planeness 0 .01mm
End face parallelism 0.01mm
Innerholecylindericit 0.01mm

 

Roughness of carbide rolls

inner hole roughness 0.4 u m
periphery roughness0.8 u m
end face roughness 0.4 u m

 

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