high chrome cast iron rolls

1 Centrifugal Casting High Chrome Cast Iron Roll, 2 Dimension(mm):barrel diameter: 500-1500mm, 3 barrel length:1000-4000mm - details see: https://www.machineto.com/high-chrome-cast-iron-rolls-10281926
Place of Origin:Hebei China (Mainland)Brand Name:weilangModel Number:1centrifugal casting:mill roll
application:for hot steel rolling mill   
high chrome cast iron rolls
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1,Description
The high-Cr cast iron rolls are mase by centrifugal casting process,the working layer contains 12~22% Chromium,through rational chemical composition allocations and different heat treatments,the matrix can be controlled as sorbite,troosite,bainite or martensite and certain kinds of carbides,such as Cr7,C3 eutectic carbites,Cr23C6 second carbites,Mo2C carbites etc.According to different purpose of use,the material of the core could be nodular iron or grey iron.
2,Chemical Analysis
ClassificationCSiMnPSNiCrMo
Centrifugally Cast High-Cr Iron Rolls(I)2.30~3.300.30~1.000.50~1.20≤0.10≤0.050.70~1.7012.0~15.00.70~1.50
Centrifugally Cast High-Cr Iron Rolls(II)2.30~3.300.30~1.000.50~1.20≤0.10≤0.050.70~1.7015.0~18.00.70~1.50
Centrifugally Cast High-Cr Iron Rolls(III)2.30~3.300.30~1.000.50~1.20≤0.10≤0.050.70~1.7018.0~22.01.51~3.00

3,Mechanical Properties

MaterialBarrel Hardness(HSD)Neck Hardness(HSD)Tensile Strength(Mpa)
Centrifugally Cast High-Cr Iron Rolls(I)60~7532~45≥350
Centrifugally Cast High-Cr Iron Rolls(I)65~8032~45≥350
Centrifugally Cast High-Cr Iron Rolls(I)75~9032~45≥350

4,Applycation Scope

It's mainly used in front 3/4 of finish rolling frame of hot rolled strip continuous mills.as well as rear frame for rough rolling.

high chrome cast iron rolls
Packaging Detail:wooden case, metal pallet
Delivery Detail:90 days

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