
Tungsten Carbide Roll Rings working rolls intermediate stand roughing stand
Tungsten Carbide Roll Rings as the characters of high wear resistance, high corrosion resistance and good compressive properties which is an important parts in the steel bar and wire rod rolling.
The rolls are primarily applied in high speed wire line, Kocks
three roll mill, seamless pipe stretch reducing mill, three
dimensional rolls for cold-rolled ribbed steel bar, and composite
roll for hot-rolled bar screw thread steel etc.
At present, our company can produce diameter <=480mm, thickness
<=130mm .
We have annual production capacity of 2000 tons,
which fully meet the steel bar and wire rod manufactures demand for the tungsten carbide roll rings.
The allowable deviation of carbide roll rings
Radial runoutofgroove ≤ 0.013mm
Radial runout of periphery ≤0.01 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
Reasonal production
It is inevitable to find the microcrack on the rolling groove.The
microcrack will gradually be extended,stretched and deepened.The
groove shall be re-grinded immediately, while the depth of crack is
reaching to 0.2-0.4mm.
Otherwise,the crack will be deepened quickly,which leads to a risk of broken TC ring.
The range of normal production is regulated as dollows, it should be reginded when it is reached.:
Stands of pre- finishing roll mill: (3500-4000) tons
1-2 Stands of finishing rolling mill: (1800-2500) tons
3-4 Stands of finishing rolling mill: (1800-2500) tons
5-6 Stands of finishing rolling mill: (1500-2000) tons
7-8 Stands of finishing rolling mill: (1200-1500) tons
9-10 Stands of finishing rolling mill: (800-1200) tons
Stands for reducing diamenters: (800-1200) tons
Type | Diameter | Bore | Height | Diameter | Bore | Height | Diameter | Height |
Φ158.8*Φ87.32*H | 158.8 | 87.32 | H | 0/+1.0 | 0/-1.0 | 0/+1.0 | 0/+0.02 | 0/+0.02 |
Φ170.66*Φ95*70 | 170.66 | 95 | 70 | 0/+1.0 | 0/-1.0 | 0/+1.0 | 0/+0.02 | 0/+0.02 |
Φ180*Φ87.32*72 | 180 | 87.32 | 72 | 0/+1.0 | 0/-1.0 | 0/+1.0 | 0/+0.02 | 0/+0.02 |
Φ228.3*Φ126*72 | 228.3 | 126 | 72 | 0/+1.0 | 0/-1.0 | 0/+1.0 | 0/+0.02 | 0/+0.02 |
Φ228.3*Φ130*72 | 228.3 | 130 | 72 | 0/+1.0 | 0/-1.0 | 0/+1.0 | 0/+0.02 | 0/+0.02 |
Φ285*Φ160*H | 285 | 160 | H | 0/+1.0 | 0/-1.0 | 0/+1.0 | 0/+0.02 | 0/+0.02 |
Φ340*Φ165*H | 340 | 165 | H | 0/+1.5 | 0/-1.5 | 0/+1.2 | 0/+0.02 | 0/+0.02 |
BEIJING SINO STEEL ENGINEERING & EQUIPMENT CO., LTD.
Beijing Sino Steel Engineering & Equipment Co., Ltd. is concentrating on developing of ferrous & non-ferrous making and Rolling technology, mainly.
As one of the most experienced Chinese suppliers of complete line and components for steel and non-ferrous industries, Beijing Sino Steel Engineering & Equipment Co., Ltd. is engaged in design, manufacturing, engineering and service activities on word-wide basis.
Overseas Partners (Office):
India, Indonesia, Malaysia, Thailand, Korea, Turkey, UAE, Qatar, Iran, Saudi Arabia, Kuwait, Germany, France, Canada, USA, Brazil, Etc.
MAIN SCOPE SUPPLY:
EPS Project Line:
EAF, LF, Continuous Casting Machine, Preheating Furnace, Hot Rolling Mill Line, Cold Rolling Line, Centrifugal Casting Line, Slitting Line,Cut-to-length Line, Cleaning Line, Pickling Line, Coating line, Levelling line, Billet grinding line ETC.
Components & Parts:
Mill stand, Coiler, Uncoiler, Gearbox, Leveller, Copper Mould Tube, Copper Mould Plate, Water Jacket, Water Cooled Cable, Forged Rolls, Casting Rolls, Roll Shell, Roll Core,Bearing, Universal Shaft, Lathe, ETC.