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HRC60-68 Wear Resistant Grinding Ball Cr8%-18% Casting Steel Grinding Ball For Mining

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HRC60-68 Wear Resistant Grinding Ball Cr8%-18% Casting Steel Grinding Ball For Mining

Place of Origin : China

Product Name : Wear Resistant Grinding Ball

Size : Dia. 15mm—130mm

Material : Cr8%-18% Casting Steel

Hardness : HRC60-68

Surface Treatment : Polished Finished

Application : For Mining

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HRC60-68 Wear Resistant Grinding Ball Cr8%-18% Casting Steel Grinding Ball For Mining

Product Description

Special grinding balls and grinding sections for mining are tailor-made according to the working conditions of wet grinding in the mining industry. The wear resistance is about 2 times that of ordinary grinding balls. We also provide personalized application solutions, such as providing ball mill grinding body grades. Matching technology, best usage plan, grinding body material and performance design, production improvement, energy saving and consumption reduction, etc.

Technical parameters

① Material: Cr8%, Cr10%, Cr12%, Cr15%, Cr18%.

② Hardness: HRC60-68

③ Impact value: ≥3.5J/cm3

④ Broken rate after use: ≤0.3%

⑤ Grinding ball specifications: φ15mm—φ130mm

⑥ Grinding section specifications: φ18*18mm—φ50*60mm

product name	Special grinding balls and grinding sections for mining
chemical composition(%)	C	Si	Mn	Cr	S	P	Y
	1.8-3.3	0.3-1.2	0.2-1.0	8.0-20.0	≤0.08	≤0.08	≤0.10
	Mo	Nb	Ti	V	Cu	Al	W
	microscale	microscale	microscale	microscale	microscale	microscale	microscale
mechanical properties	Microstructure	Impact value AK(J/cm³)		hardness(HRC)	Falling ball impact fatigue life (number of times)
mechanical properties	M+C+A	≥3.5		60-68	≥28000
Remark:M—martensite C—carbide A—retained austenite

Product Application

HRC60-68 Wear Resistant Grinding Ball Cr8%-18% Casting Steel Grinding Ball For Mining

Product Tags:

HRC60 Wear Resistant Grinding Ball

HRC68 Wear Resistant Grinding Ball

grinding media ball mill 130mm

HRC60-68 Wear Resistant Grinding Ball Cr8%-18% Casting Steel Grinding Ball For Mining Manufactures

HRC60-68 Wear Resistant Grinding Ball Cr8%-18% Casting Steel Grinding Ball For Mining Images

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