Roller Sleeve
Material: high carbon high alloy tool steel
Specifications:
(Ф1200mm ～ Ф2200mm) × (450mm ～ 1800mm) (Ф1200mm-Ф2200mm) * (450mm-1800mm)
Life: The normal service life is more than 3 times that of the overlay welding sleeve.
Main technical conditions:
Working layer thickness: 50mm ～ 80mm Hardness: HRC58 ～ 64 Inner layer tensile strength ≥600MPa, impact energy ≥18J Hardness: HB230 ～ 300 No inclusion, looseness, cracks and other casting defects.
Features:
Centrifugal compound, smooth transition, high abrasion resistance on the outer layer, high toughness on the inner layer; built-in bite pattern, no cracks exist; no surfacing maintenance for life.
Application:
Mining, cement, coal chemical industry, iron and steel slag, thermoelectricity and other crushing treatment.
Product features: Relying on the company's advantages in the field of wear-resistant materials, specially developed the roll cover of the roll press, which greatly improves the wear resistance and impact resistance of the roll, and prolongs the service life; the unique centrifugal composite technology To achieve "outer hard inner toughness", and centrifugally cast the surface bite pattern; compared with the overlay welding roll cover, it eliminates defects such as spalling and block loss caused by overlay welding, so as to achieve lifetime free surfacing maintenance, use The service life is more than 3 times that of the overlay welding sleeve.
Roller Sleeve
Metallography of working layer: carbide + martensite
Vertical grinding roller sleeve
Material:
high carbon high alloy tool steel
Conical mill specifications:
HLM1250mm ～ 5700mm
Tire shape specification:
HRM1300mm ～ 3400mm
Service life:
The service life of the slag mill and cement mill is more than three times that of the surfacing roll sleeve.
Main technical conditions:
Working layer thickness: 50mm ～ 100mm Hardness: HRC58 ～ 64 Inner layer tensile strength ≥600MPa, impact energy ≥18J Hardness: HB230 ～ 300 No casting defects such as inclusion, looseness, cracks.
Features:
Centrifugal compounding, dense working layer structure, high wear resistance, high toughness of the inner layer, smooth transition zone, greatly improving the anti-accident ability of the roller sleeve.
Application:
Powder processing for mining, cement coal chemical industry, steel slag, thermoelectricity, etc.
Product features: Relying on the company's advantages in the field of wear-resistant materials, specially developed vertical mill roller sleeves, which greatly improves the wear resistance of the vertical mill, prolongs the service life, and strengthens the accident resistance of the vertical mill Contoured centrifugal composite technology to achieve "external strength and internal toughness"; compared with surfacing rolls and roller covers, it eliminates defects such as spalling and falling blocks caused by surfacing; lifetime maintenance-free surfacing maintenance; slag grinding and cement grinding life All are more than 3 times of the overlay welding sleeve.
Vertical Grinding Roller Sleeve
Metallography of working layer: carbide + martensite
Ball press roller sleeve
Material:
High carbon high alloy tool steel
Service life:
Service life is more than 3 times of high carbon high alloy roll sleeve.
Main technical conditions:
Working layer thickness: 10mm ～ 25mm Hardness: HRC58 ～ 64 No casting defects such as inclusions, looseness, cracks.
Features:
The combination of bimetallic metallurgy, the transition is gentle, and the "outer strength and inner toughness" is realized; maintenance-free for life.
Application:
Coal chemical industry, steel slag treatment, etc.
Ball press roller sleeve partial shape
Roller shaft
Production capacity:
The company can produce roller presses of various materials, vertical mills, rollers for ball presses and other products.
Roller
Vertical mill liner
Material:
High carbon high alloy tool steel
Process:
Composite casting
Technical standard:
Implement GB / T8263-1999 non-destructive testing DIN1690.2
Application:
Cement vertical mill, slag vertical mill, coal mill.
Main technical conditions: HRC≥58, no cracks, slag inclusions, looseness, burrs, burrs and other defects that affect product strength and organization.
Designed service life:
Cement vertical mill Slag vertical mill
High-alloy wear-resistant steel The service life is more than 3 times that of the overlay welding roll cover The service life is more than 3 times that of the surfacing welding roll cover
Features:
1. Relying on the company's advantages in the field of wear-resistant materials, research and development of wear-resistant materials specifically used in cement mining equipment, greatly improving the wear resistance and service life of the working layer.
2. Compared with the previous surfacing wear-resistant lining, it eliminates the disadvantages of spalling caused by micro-cracks on the surfacing layer, avoids surfacing maintenance, and is used in combination with the company's high-alloy vertical grinding roller sleeves to ensure that the service life is surfacing. More than 3 times of welding roller sleeve.
Cone type grinding lining board
Coal mill roll sleeve
Material:
High carbon high alloy tool steel
Main technical conditions:
Working layer thickness: 50mm ～ 100mm hardness: HRC58 ～ 64
Life: The service life is more than 3 times that of the overlay welding sleeve.
Features:
The combination of bimetallic metallurgy, the transition is gentle, and the "outer strength and inner toughness" is realized; maintenance-free for life; no inclusion defects such as looseness, cracks and other casting defects.
Coal mill roll sleeve
Plastic mold steel / XT-718