In-furnace Support Roll

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 PCS

Supply Capability:: 10000 PCS/month

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Quick Details

Place of Origin:		Brand Name:		Model Number:	In-furnace support roll
Application:	machinery	Material:	Steel,9Cr2Mo, 86CrMoV7,60CrMo,VC9	Dimensions:	420*9870
Type:	Forging Parts	Certification:	ISO9001	Diameter:	30-800mm

Packaging & Delivery

Packaging Detail:	wooden case
Delivery Detail:	30-50 working days

Specifications

1. High coefficient of friction
2. Non-marking roll surface
3. Long life
4.Cut resistance

In-furnace support roll

Rolls series:

--Backup rolls and work rolls for sheet and strip mills

--Breakdown rolls

--Section mill rolls and sleeves for long product mills

--Backup rolls and work rolls for plate mills.

Quality Standard:

Wear resistance, Damage tolerance, and Fatigue endurance.

Specification of Roll	Scope
Diameter of Barrel	400~3500mm
Length of machining	≤20,000mm
Process	Forging, Casting
Material	Alloy steel, Carbon steel, Iron, etc. (86CrMoV7, 9Cr2Mo,9Cr3Mo, 70Cr3Mo,MC3,MC5,SHSS...)
Barrel hardness	Work roll: ≥ 95HSD, 90~96HSD, 70-90HSD
Neck hardness	30~50HSD, 50~65HSD, 75-90HSD
Barrel hardness evenness	≤3HSD
Hardness depth of barrel(one side)	12~18mm(2%Cr series), 18~35mm(3%Cr series), 20~40mm(5%Cr series)

Chenmical Analysis

Clssification	Hardness	C	Si	Mn	Ni	Cr	Mo
Chilled I	60-70	3.0~3.5	0.25~0.5	0.3~0.8	0.5~1.0	0.4~1.0	0.2~0.6
Chilled II	62-75	3.0~3.5	0.25~0.5	0.3~0.8	1.0~2.0	0.5~1.2	0.2~0.6
Chilled III	65-80	3.0~3.5	0.25~0.5	0.3~0.8	2.0~3.0	0.6~1.5	0.2~0.6
Chilled IV	70-85	3.0~3.5	0.25~0.5	0.3~0.8	3.0~4.5	0.6~1.5	0.2~0.6

Applications

--TMT Rolling Mills

--U-Section Mills

--Thin Flat Rolling

--Mills ICCI Intermediate Stand Rolls

--ICCI Finishing

--Stand Rolls Deep Section Mills

--Round Rolling Mills

--Wire Rod Rolling Mills

--T-Section Mills

--Narrow Strip Mills

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