chromium grinding media casting balls 60mm

FOB Price

US$ 750 - 1,200 / Metric Ton

10 Metric Tons(Min. Order)

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Product Details

Place of Origin	Shandong, China	Brand Name	jinchi
Model Number	20-150mm	Application	mine,cement plant,power station,chemical industry,etc
Material	Steel	Dimensions	20-150mm

Product Description

Specifications

1.hardness:60-67HRC
2.impact strength: exceed 12J/cm2
3.no breakage, good wear resistance
5.SGS certificate

chromium grinding media

Performance

1.hardness:60-67HRC
2.impact strength: exceed 12J/cm2
3.no breakage, good wear resistance
5.SGS certificate

The process line of production

RAW MATERIAL→SCIENTIFIC PROPORTIONING → ELECTRIC FURNACE SMELTING → ASSAY BEFORE FURNACE → MOULD FORMING → POLISHING → HEAT TREATMENT → PACKING → TRANSPORTATION

Applied fields

Industries of cement building material,metallurgical selection in mine,grinding coal in power plant,chemical industry and machinery,etc.

1. Chemical composition:

Item	Designation	C	Si	Mn	Cr	S	P	Mo
High-Cr-Ball	ZQCr20	2.0-3.2	≤1.0	≤1.5	19-22	≤0.08	≤0.06	≤1.0
	ZQCr17	2.0-3.2	≤1.0	≤1.5	15-18	≤0.08	≤0.06	≤1.0
	ZQCr11	2.0-3.2	≤1.0	≤1.5	10-13	≤0.08	≤0.06	≤1.0
Low-Cr-Ball	ZQCr2-6	2.0-3.5	≤1.0	≤1.5	1.5-3.5	≤0.08	≤0.06	≤1.0

2. Properties & Microstructure

Item	Designation	Hardness(HRC)		Impact Toughness ak(j/cm²)	Microstructure	Service Life (Times of falling)	Wear Rate	Breackage
Item	Designation	Heat treatment	Cast
High-Cr-Ball	ZQCr20	55-65	≥50	≥4.0	M+C	≥8000	≤25	≤0.5
	ZQCr17	55-65	≥50	≥4.0			≤25
	ZQCr11	55-65	≥50	≥4.0			≤30
Low-Cr-Ball	ZQCr2-6		≥45	≥2.5	P+C	≥5000		≤1.0

Contact Us

Jinan Jinchi Steel Ball Co., Ltd.: Contact namerose cheng
Chat Now; Phone86-531-83222518; AddressInside Nanmeijing Yard, West Road, Chizitou Village, Puji

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JC-GRINDING CYLPEBS	JC-GRINDING RODS/BARS	JCC-CASTING STEEL BALL	JCF-FORGED STEEL BALL
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chromium grinding media casting balls 60mm

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