60mm Cr15 High Chrome Steel Cast Grinding Ball for Cement, Coal Power

• Customization: Available
• Material: Chromium Alloy
• Content: Cr15
• Model NO.: ZQCR15
• Usage: Construction, Machinery, Chemical, Grind, Refractory Material, Cement ,Coal Power Plant , Mining Plant
• Processing Type: Casting
• Size: Middle
• Color: Black
• Customized: Customized
• Hardness: 60 HRC
• Impact: More Than 4.8 J/Cm2
• Microstructure: M+C
• Falling Time: More Than 18000 Times
• Weight of Grinding Ball: 0.867kg/Unit
• Chrome Content: Cr15
• Feature: High Hardness, Wear Resistance
• Use: Cement ,Coal Power Plant , Mining Plant
• More Application: Grinding Mill, Ball Mill
• Transport Package: Drum or Bag
• Specification: 60mm diamter * Cr15
• Trademark: CD
• Origin: China
• HS Code: 7325910000
• Production Capacity: 100000 Tons / Year
• Package Size: 30.00cm * 30.00cm * 100.00cm
• Package Gross Weight: 1000.000kg

Product Description

Product Description

60mm Cr15 Chrome Cast Grinding Ball With Low Breakage Rate For Ball Mill

Chemical Composite of  60mm diameter Cr15 chrome cast iron ball:
 

Elevate Your Mill Performance: 60mm Cr15 Chrome Cast Grinding Ball with Unbeatable Low Breakage Rate
 

Unlock superior grinding efficiency and significantly reduce operational costs with our premium 60mm Cr15 Chrome Cast Grinding Ball. Engineered for excellence, this grinding media is meticulously manufactured to deliver an exceptionally low breakage rate, ensuring consistent performance and prolonged service life in even the most demanding ball mill applications. Experience the difference that high-quality chrome grinding ball technology can make to your productivity and bottom line.

Our 60mm Cr15 Chrome Cast Grinding Ball represents the pinnacle of metallurgical innovation. We understand the critical role grinding ball integrity plays in mineral processing, cement production, power generation, and various other industrial crushing and milling operations. That's why we've focused on creating a grinding media that not only offers outstanding wear resistance but also virtually eliminates premature failure, a common pain point for many operators. This results in less downtime, reduced media consumption, and a more predictable grinding process.

Crafted from a specialized high-chrome alloy, our chrome grinding ball boasts a unique microstructure that combines extreme hardness with exceptional toughness. This winning combination allows the 60mm grinding ball to withstand high impact forces and abrasive conditions without succumbing to chipping, cracking, or spalling. Every grinding ball undergoes stringent quality control, including advanced heat treatment processes, to achieve optimal mechanical properties and ensure uniform hardness from surface to core. When you choose our grinding media, you're investing in reliability and performance that far exceeds industry standards.

Optimize your mill's performance with a grinding ball designed for longevity and efficiency. The precise 60mm diameter ensures optimal grinding action for various material sizes, contributing to finer product output and improved energy utilization. Don't let inferior grinding media compromise your production goals. Choose our Cr15 Chrome Cast Grinding Ball for a cost-effective, high-performance solution.

Chemical Composition

 C: 2.0-2.6
Si: ≤1
Mn: 0.3-1.5
Cr: 15-17
Mo:≤1
Cu:≤1
Ni:≤1
P:≤0.06
S:≤0.06
Size diameter range:5mm 15mm 17mm 20mm 25mm 30mm40mm 50mm 60mm 70mm 80mm 90mm 100mm 110mm 120mm 125mm 130mm to 200mm.

Specification

The Mechanical Properties and Microstructure of the Cr15 Chrome grinding balls

Item	Hardness (HRC)	Impact(J/CM2)	Microstructure	Falling Times
ZQCr28	≥58	≥4.8	M+C	≥18000
ZQCr26	≥58	≥4.8	M+C	≥18000
ZQCr20	≥60	≥4.8	M+C	≥18000
ZQCr15	≥60	≥4.8	M+C	≥18000
ZQCr12	≥60	≥4.5	M+C	≥18000
ZQCr8	50-65	≥3.5	M+C / P+C	≥12000
ZQCr5	49-62	≥3.0	M+C / P+C	≥12000
ZQCr2	≥48	≥3.0	P+C	≥10000
CADI	55-60	≥10	B+FE	≥25000
C- Carbode     M-Martensite    P-Pearlite  B-Bainite  Fe-Ferrite

Key features

Superior Hardness: Consistently high hardness (typically HRC 58-65) from surface to core, ensuring prolonged wear life.
Exceptional Impact Toughness: Engineered to resist deformation and breakage under severe impact, leading to a remarkably low breakage rate.

 High Wear Resistance: Advanced Cr15 chrome alloy composition provides excellent resistance to abrasion, reducing wear loss and media consumption.
Uniform Microstructure: Precisely controlled casting and heat treatment processes ensure a fine and uniform microstructure for consistent performance.
Precise 60mm Diameter: Optimized size for effective grinding in a wide range of ball mill applications.
Cost-Effective Solution: Lower breakage rates and extended service life translate directly into significant savings on replacement costs and operational downtime.
 

Applications of 60mm Cr15 Chrome Cast Grinding Ball With Low Breakage Rate For Ball Mill

Mining Industry: Ideal for primary and secondary grinding in mineral processing, including gold, copper, iron ore, and other metallic and non-metallic ores.

 
Cement Industry: Essential for grinding clinker, limestone, gypsum, and other raw materials in cement production.

 
Power Plants: Used in ball mills for coal grinding in thermal power generation.

 
Chemical Industry: Suitable for milling various chemical raw materials and compounds.
Ceramic Industry: Effective for grinding raw materials in ceramic and glass production.

Grinding balls for ball mills

Grinding balls for SAG mill

Grinding balls for initial fill installation

Technical Specifications

Specifications (diameter)	Weight of per ball	PCS/TON	Density of CBM
15mm	diameter from 5mm to 200mm available Please in quiry me for more details.
17mm
20mm
25mm
30mm
40mm
50mm
60mm
70mm
80mm

Production Lines

Automatic Four-drive heat treatment production lines

Automatic microsphere micro-forging production lines

Ginding balls Automatic quenching lines

Automatic Quenching and heat treatment production lines

Company Profile

Hebei Chengda Wear Resistant Material Co.,ltd

Our factory is founded in 2004,one of the leading manufacturer of grinding media such as various of chromium alloy grinding balls, steel gorging,hammer,linning plate etc,annual production capacity over 100000 tons.

Packaging & Shipping

Plastic bag packaging

Packed by metal drum, then loaded by woden pallet

After Sales Service

Full and accurate testing equipment for grinding balls

Before deliverying ,the grinding balls will be tested in Hardness,Falling ball,Impact and Metallographic strictly.