Home Companies Jinan Dragon Steel Balls Co.,Ltd

Hardness 63 2.5J/CM2 20mm Cast Iron Grinding Balls

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[China]

Address: Jinan City,Shandong Province,China

Contact name:Serena

Jinan Dragon Steel Balls Co.,Ltd

Hardness 63 2.5J/CM2 20mm Cast Iron Grinding Balls

Country/Region	china
City & Province	jinan shandong
Categories	Abrasives

Product Details

Cast Iron Grinding Balls Casting Balls Grinding Media Balls For Ball Mill

Quick Details

Brand Name:: Dragon Balls

Model Number:: 20mm-150mm

Dimensions:: Customer Required

Material:: Iron

Application:: grinding media

Certification:: ISO9001:2008

heat treatment:: Quenching&Tempering

drop times:: >10000

surface hardness:: 45-65HRC

Chrome:: 1-26%

Impact toughness:: ≥2.5J/CM2

breakage:: <0.5%

Packaging & Delivery

Selling Units:: Single item

Single package size:: 1X1X1 cm

Single gross weight:: 1.000 kg

Package Type:: ton bags or steel drums low breakage cast steel chrome ball

Picture Example:

Lead Time :

Quantity(Tons)	1 - 100	>100
Est. Time(days)	10	To be negotiated

Chemical Composition

Steel ball high chrome 10-26%	C	Si	Mn	Cr	Mo	Cu	P	S
high Chrome steel ball	2.0-3.2	≤1.0	0.3-1.5	10.0-28.0	≤3.0	≤1.0	≤0.06	≤0.06
Low chrome steel ball	2.2-3.6	≤1.5	0.3-1.5	1.0-3.0	≤1.0	≤0.8	≤0.1	≤0.1

Mechanical Properies
Microstructure	Toughness (J/cm²)	Hardness(HRC)
M+C	>3.0	57-66
P+C	>2.5	45-52

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