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Customized High Cr Grinding Media For Mine And Cement In Mill

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Negotiable / Kilogram

1 Kilogram(Min.Order)

Supply Ability 0 Kilogram / Kilograms per Month
Payment Terms:T/T L/C D/P D/A
Delivery Detail:7 days

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Product Details

Brand Name:

Chen's Liners

Place of Origin:

China

Model Number:

DF147

Product Description

Delivery Time:It depends on quantity ordered.

Customized High Cr Grinding Media For Mine And Cement In Mill

Quick Details

1. Material:Cr15.

2. Hardness: More than HRC60.

High Cr Grinding Media

1. Hardness difference from surface to center is less than HRC3.

2. Hardness:More than HRC60.

3. Surface of castings is free from burnt sand & smooth.

4. It is free from hard spot, visible injurious defects such as blow hole,porosity, shrinkage, cracks, cold-shuts.

1. Specification available

A. Cast Balls

(1) Diameter (mm): φ140, φ125, φ110, φ100, φ90, φ80, φ70, φ60, φ50, φ40, φ30, φ20, φ17, φ15

B. Cast Cylpebs

(1.2)Diameter (mm): φ35×40, φ30×35, φ25×30, φ20×25, φ18×18, φ16×16, φ15×20, φ14x14,

φ12×16, φ12x12, φ10×12, φ10×10, φ8×8

(2) General Mechanical Property

Materials

Hardness

Impact value

Wear in Cement Mills (g/mt)

Application Field

High Cr

Cast Iron

≥HRc60

≥4J

25-60

The dry-grinding process in cement works, power plants and wet-grinding process in mine;

Low Cr

Cast Iron

≥HRc46

≥3J

≤130

The dry-grinding process in cement works, power plants and wet-grinding process in mines

(3). The Detailed Information about Diameter 60mmCast Balls with Different Cr Content

Composition (%)	C	Si	Mn	Cr	P	S	Hardness (HRC)	Wear Rate in Gold Mine
Low Cr Cast Balls	2.0~3.0	0.5~1.5	≤0.50	1.5~2.5	≤0.07	≤0.07	46~55	About 1000g/MT
Mid Cr Cast Balls	2.0~3.5	≤1.0	0.3~1.2	4.0~6.0	≤0.10	≤0.10	≥50	About 870g/MT
Cr12 Cast Balls	2.0~3.0	≤1.2	0.7~2.0	10~12	≤0.06	≤0.06	≥55	≤820g/MT
Cr15 Cast Balls	2.0~3.0	≤1.2	0.7~2.0	14~16	≤0.06	≤0.06	≥58
Cr20 Cast Balls	2.0~3.5	≤1.0	0.5~1.5	17~23	≤0.06	≤0.06	≥60	≤760g/MT

C. Forged Steel Balls

⑴. Diameter (mm): φ150, φ140, φ130, φ120, φ110, φ100, φ90, φ80, φ70, φ60, φ50, φ40

(2). General Mechanical Property

Composition (%)	C	Si	Mn	Cr	P	S
Type One Material	0.57~0.65	0.17-0.37	0.70-0.80	0.28-0.60	≤0.04	≤0.04

Ⅰ. For Type One Material

Size	Surface	Core
Φ40~60mm	HRC50~60	HRC50~60
Φ70~80mm	HRC50~60	HRC50~60
Φ90~100mm

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