China Alloy Steel Grinding Balls for Mining and Cement Mills for sale

Alloy Steel Grinding Balls for Mining and Cement Mills

Price Negotiable

Price: 3000-150000

MOQ: 1

Delivery Time: 15-20 days

Brand: Hengyang

Product Description

Grinding Media (Grinding Steel Balls)

Attribute	Value
Name	Grinding Media (Grinding Steel Balls)
USAGE	grinding
Material	Alloy
OEM	Accept

Grinding media is a kind of carrier used in ball mill, cement mill, mineral mill and other equipment to help grind materials. Commonly used grinding media are steel grinding balls, grinding cylpebs, and steel grinding rods. The materials for making such grinding media are mostly cast iron alloys, alloy round steels, etc. that have been specially processed.

Grinding media balls in industrial application

Cast Grinding Balls

Chromium content: 1% - 28%
Hardness: HRC40-60
Diameter: 10mm-150mm
Features: after heat treatment, it has high hardness, grinding resistance and no loss of roundness
Application: cast grinding balls are widely used in ball mill grinding systems in mining, cement, building materials, chemical industry and other fields.

Technical Details: Cast Grinding Balls

Name	Grade	Surface hardness(HRC)	Bulk hardness(HRC)	Impact value(Ak:J/cm2)	Metallographic structure	Falling Ball Impact Fatigue Life (height 3.5 meters)
Low Chromium Grinding Balls (LCCB)	ZQCR1, ZQCR2, ZQCR3	45-50	45-49	≥1.5	P+C	80≤φ≤150	8000
Low Chromium Grinding Balls (LCCB)	ZQCR0	40-45	40-44	≥1.2	P+C	80≤φ≤150	8000
P-Pearlite, C-Carbide
High Chromium Grinding Steel Balls	ZQCR10-ZQCR12	58-63	58-62	≥3	M+C	80≤φ≤150	10000
High Chromium Grinding Steel Balls	ZQCR13-ZQCR16	59-64	59-63	≥3	M+C	80≤φ≤150	10000
High Chromium Grinding Steel Balls	ZQRC17-ZQCR19	60-65	60-64	≥3	M+C	80≤φ≤150	10000
M-Martensite, C-Carbide

Forged Grinding Balls

Carbon content: 0.38% - 1.05%
Hardness: HRC48-65
Diameter: 10mm-150mm
Features: after quenching, it has high hardness, abrasion resistance and low damage rate
Application: forged grinding balls are widely used in ball mills and SAG grinding mill systems in mining, building materials, chemical industry and other fields.

Technical Details: Forged Grinding Balls

Grade	Model(mm)	Surface hardness(HRC)	Inner hardness(HRC)	Bulk hardness(HRC)	Impact value(Ak:J/cm2)	Metallographic structure	Falling Ball Impact Fatigue Life (height 3.5 meters)
SGFB-3	φ40-φ50	60-65	59-64	60-65	≥13	M+B+C	≥10000
	φ60-φ80	60-65	58-63	60-65	≥13	M+B+C
	φ90	59-64	59-63	59-63	≥13	M+B+C
	φ100-φ120	53-58	47-52	50-55	≥13	M+B+C
	φ125-φ130	51-56	45-50	47-52	≥13	M+B+C
	φ140-φ150	48-53	40-45	45-50	≥13	M+B+C
M-Martensite, C-Carbide

Cast Grinding Cylpebs

Chromium content: 1% - 28%
Hardness: HRC40-65
Specifications: φ10mm×H12mm - φ50mm×H60mm
Application: cast grinding cylpebs are widely used in ball mill grinding systems in cement, building materials, thermal power plants and other fields.

Technical Details: Cast Grinding Cylpebs

Name	Grade	Surface hardness(HRC)	Bulk hardness(HRC)	Impact value(Ak:J/cm2)	Metallographic structure
Low chromium cast grinding cylpebs	ZQCR1-ZQCR3	45-50	45-49	≥1.5	P+C
Low chromium cast grinding cylpebs	ZQCR0	40-45	40-44	≥1.5	P+C
P-Pearlite, C-Carbide

Forged Grinding Cylpebs

Carbon content: 0.35% - 0.70%
Hardness: HRC45-62
Specifications: φ20mm×H25mm - φ50mm×H60mm
Application: forged grinding cylpebs are commonly used for grinding non-ferrous metal ores such as gold and copper mines, as well as coal mills in power plants and grinding in cement industry.

Technical Details: Forged Grinding Cylpebs