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Casting high chromium ball for cement

Our Casting steel high chromium balls have following advantages:

Uniform hardness: 60-65HRC

High grinding resistance

Low breakage: below 1%

High impact value

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Product Details

Casting steel high chromium balls we produced are widely used in mining, cement industries.

After years of research and development, a variety of excellent wear-resistant materials have developed and produced by us.

We mainly produce high chrome casting balls from 15mm to 100mm.

steel grinding mill ball

We can supply casting balls with High and Low Cr:

Chemical Components
Type	Chemical components
Type	C	Si	Mn	Cr	Mo	Cu	P	S
Low-Cr	1.8-3.3	≤1.5	0.3-1.5	1-3	≤1.0	≤0.8	≤0.10	≤0.10
Medium-Cr	1.8-3.3	≤1.2	0.3-1.5	4-9	≤1.5	≤0.8	≤0.10	≤0.10
High-Cr	1.8-3.3	≤1.2	0.3-1.5	10-18	≤1.0	≤1.2	≤0.10	≤0.06
Superhigh-Cr	1.8-3.3	≤1.2	0.3-1.5	19-35	≤2.0	≤1.2	≤0.10	≤0.06

Product Features:

Uniform hardness

High grinding resistance

Low breakage

High impact value

Mechanical Properties and Microstructure
Type	Hardness	Falling times	Microstructure	Impact Toughness
Low-Cr	≥45	≥8000	M+C	≥3
Medium-Cr	≥50	≥12000	M+C	≥4
High-Cr	≥58	≥15000	M+C	≥5
Superhigh-Cr	≥60	≥20000	M+C	≥5
P-Pearlite C-Carbide M-Martensite

high chrome casting ball.jpg

We offer value for our customers through our qualified grinding ball, grinding media products, professional service and dependable delivery. Look forward to coooperate with you!

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