Ms_Cally_Fang99292@qq.com 86-315-5758655

SINYA INTERNATIONAL TRADE CO., LTD.

  • Phone

    86-315-5758655

  • Address

    Room No. 403, Tower C, Orient Building, No. 152 North Jianshe Road, Hi-Tech Zone, Tangshan, Hebei, China

  • E-mail

    k@waimaotong.com

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Ductile Iron Roller, Rolling Mill for Casting and Rolling

Ductile Iron Roller, Rolling Mill for Casting and Rolling

ductile rolling
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Description

Basic Info
  • Model NO.: rm
  • Casting Form Material: Metal
  • Casting Form Usage Count: Permanent
  • Surface Roughness: Ra0.05
  • Machining Tolerance: +/-0.15mm
  • Certification: SGS, ISO 9001:2000
  • Transport Package: Steel Frame
  • Origin: China
  • Casting Method: Special Casting
  • Casting Metal: Cast Iron
  • Surface Treatment: Galvanized
  • Coating: Zinc oxide
  • Standard: GB
  • Trademark: Sinya
  • Specification: ISO
  • HS Code: 84553000
Product Description
Ductile Iron Roller, rolling mill for casting and rolling

Applications: For roughing or finishing stands rolling mill of section mill, wire and rods, bars mills, finishing stands and back up rolls of strip and narrow strip mills,

The pictures of Ductile Iron Roller, rolling mill for casting and rolling

Ductile Iron Roller, Rolling Mill for Casting and Rolling
Ductile Iron Roller, Rolling Mill for Casting and Rolling
Ductile Iron Roller, Rolling Mill for Casting and Rolling
Ductile Iron Roller, Rolling Mill for Casting and Rolling

Mechanical Property:
Mechanical Property Centrifugal Castings Static Castings
Hardness of Body HSD50-80 HSD40-75
Hardness of Neck HSD35-48 HSD-32-55
Tensile Srength of Core >450MPa >300Mpa
 
Cast Rolls
Roll Type Max Barrel/Length D/L(mm) Stands Application
Indefinite Chilled Rolls 1400/4600 Finishing stands
Ductile Iron Rolls 1500/3000 Roughing, Intermediate and finishing stands
Hi-Cr Cast Iron Rolls 1500/4300 Finishing stands
Alloy Steel Rolls 1500/3000 Roughing stands
Adamite Steel Rolls 1800/3000 Roughing and Intermediate stands
Graphite Steel Rolls 1800/3000 Roughing stands
High Speed Street Rolls 1000/3000 Finishing stands


Chemical Analysis:
 
Grade Hardness
(HSD)		 C Si Mn Ni Cr Mo Mg P S
SGI 40-55 3.2-3.7 1.0-2.5 0.5-1.0   0.2-0.6 0.2-0.6 >0.04 <0.2 <0.03
SGII 55-70 3.2-3.7 1.2-205 0.5-1.0   0.2-0.6 0.2-0.6 >0.04 <0.2 <0.03
SGIV 48-70 3.2-3.7 1.0-2.5 0.5-1.0 0.5-1.0 0.2-0.6 0.2-0.6 >0.04 <0.2 <0.03
SGV 48-70 3.2-3.7 1.0-2.5 0.5-1.0 1.0-3.0 0.3-1.2 0.2-0.8 >0.04 <0.2 <0.03
SGVI 42-52 2.9-3.5 1.5-2.4 0.4-0.8 1.0-2.5 0.1-0.5 0.4-0.8 >0.04 <0.2 <0.03
SGVII 55-75 2.9-3.5 1.5-2.4 0.4-0.8 2.5-.5 0.1-0.5 0.4-1.0 >0.04 <0.2 <0.03

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