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Home > Metallurgy, Mineral & Energy > Wear Resistant Material > High Chrome Cast Grinding Balls Cr 10%-36% High Hardness 58-62HRC Low Breakage For Iron Ore Copper Ore Gold Ore
High Chrome Cast Grinding Balls Cr 10%-36% High Hardness 58-62HRC Low Breakage For Iron Ore Copper Ore Gold Ore
Product Spotlights
High chrome cast grinding balls, Cr 10%-30%. Surface hardness 58-62 HRC, impact ≥3.0 J/cm², breakage ≤1%. Oil quenched + tempered. Excellent wear resistance for hard ore grinding. Suitable for large-diameter ball mills in mining. ISO certified.
US$ 1000 - 2000
MOQ: 34 Metric Tons
Key Specifications
Get Latest Price
Material:
Other, High Chrome Alloy Cast Steel
Type:
Wear Resistant Casting
Application:
Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
30 days
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Material
Other, High Chrome Alloy Cast Steel
Type
Wear Resistant Casting
Application
Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
Standard
GB, ASTM, AISI, Other, ISO9001, ISO14001, ISO45001
Cr Content
10%-30% (high:10-18%, ultra:20-30%)
Carbon Content
2.0%-3.2%
Diameter
φ20-120mm
Surface Hardness
58-70 HRC
Core Hardness
58-70 HRC
Impact Value
≥3.0 J/cm²
Breakage Rate
≤1%
Heat Treatment
Oil Quenching + Tempering
Microstructure
Martensite + Carbide
Certification
ISO9001, ISO14001, ISO4500
Transport Package
Steel Drum / Ton Bag
Specification
Dia φ4.8-150mm; Hardness 45-58 HRC; Cr 1%-9%
Trademark
Ninghua Feng
Origin
Ningguo City, Anhui, China
High Chrome Cast Grinding Balls for Mining – High Hardness, Low Breakage
Product Description
Ningguo Huafeng supplies high chrome cast grinding balls with chromium content from 10% to 30%, specifically designed for high-abrasion mining applications including iron ore, copper ore and gold ore grinding.
Key Technical Parameters
- Diameter: φ20mm – φ120mm
- Surface Hardness: 58 – 62 HRC
- Core Hardness: ≥56 HRC
- Impact Value: ≥3.0 J/cm²
- Breakage Rate: ≤1%
- Chromium Content: 10% – 30%
- Heat Treatment: Oil Quenching + Tempering
- Microstructure: Martensite + Carbide
Applications
Iron ore, copper ore, gold ore, nickel ore, and other hard rock mining applications.
Contact us for a quote based on your mill parameters.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2004
Overseas Office
Yes
Factory Size
Above 100,000 square meters
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