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Large Size and High Hardness Backup roll and Intermediate Chilled Cast Iron Rolls

BEIJING SINO STEEL ENGINEERING & EQUIPMENT CO., LTD.
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Large Size and High Hardness Backup roll and Intermediate Chilled Cast Iron Rolls

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Brand Name : SEEC

Model Number : Rolling mill

Certification : ISO

Place of Origin : China

MOQ : 10

Delivery Time : 3-6months

Packaging Details : Standard international package

Type : Work roll backup roll intermediate roll

Material : Cast iron and steel

process : ALLOY CHILLED

application : Rougher of bar wire and section mills

standard : ISO9001

Drawing : as confirmed

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Chilled Cast Iron Rolls for Rougher of bar wire and section mills

  1. ALLOY CHILLED CAST IRON ROLLS

  • SUMMARY

It is a kind of cast iron roll with free graphite in the matrix of its working layer.

It is shaped by Centrifugal Casting Machine, or by gravity casting.

  • CHARACTERISTICS

Alloy chilled cast iron roll has high hardness and excellent wearability

Its microstructure is fine pearlite and carbide.

  • APPLICATION

It is suitable for finish stands for small bar,

wire and section mills, as well as narrow strip mills.

  • MECHANICAL PROPERTIES

Symbol

Hardness

(HS)

Tensile strength

(MPa)

Bending strength

(MPa)

CC1 60~70 ≥150 300~400
CC2 60~75 ≥160 300~400

CC3 65~80 ≥300 500~700
CC4 70~85 ≥300 500~700

Symbol

Hardness

(HS)

Tensile

strength

(MPa)

Bending

strength

(MPa)

Application
SG1 40~55 ≥300 500~700 Rougher of bar, wire and section mills.
SG2 50~70 ≥300 500~700
SG3 55~70 ≥300 500~700
SG4 55~70 ≥300 500~700

SG5 60~70 ≥300 600~800 Finish stands of small section mills and narrow hot strip mills.
SG6 62~70 ≥320 600~800
SHD1 58~70 ≥300 600~800 Folding sheet mill
SGD2 58~70 ≥300 600~800

Large Size and High Hardness Backup roll and Intermediate Chilled Cast Iron Rolls

Large Size and High Hardness Backup roll and Intermediate Chilled Cast Iron Rolls


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