Grinding Medium of High Chromium Casting Steel Ball for Mill Machine

• Warranty: 12 Months
• Certification: CE, ISO 9001:2008
• Manufacturing Process: Casting
• Transport Package: Ton Bag or Iron Bucket
• Specification: Customized
• Trademark: Kinglink
• Model NO.: High chromium
• Origin: China
• HS Code: 84749000
• Production Capacity: 85000 Ton Per Year

Product Description

Product Description

Wear resistant steel chemical composition

Name	Marks	Chemical analysis
		C	Si	Mn	Cr	P	S	Mo	AI
Ordinary high chromium ball	ZQCr10	1.8-3.2	0.3-1.2	0.3-1.0	10.0-10.5	≤0.1	≤0.1	trace	trace
		Cu	Ni	Nb	Ti	Zr	V	B	Mg
		trace	trace	trace	trace	trace	trace	trace	trace

 

Wear-resistant steel ball mechanical properties and microstructure analysis

 

Name	Marks	surface hardness (HRC)	Impact value Ak(J/cm2)	metallographic structure	Falling ball impact fatigue life
Ordinary high chromium ball	ZQCr10	58-66	≥2.5	M+C	≤Φ80	≥15000
					≥Φ80	≥10000
Ccarbide           Mmartensite

 

Wear-resistant steel ball products specifications

 

specifications(mm)	Each weight(Kg)	Number per ton (only)
Φ30	0.11	9091
Φ40	0.257	3891
Φ50	0.50	2000
Φ60	0.867	1153
Φ70	1.37	729
Φ80	2.05	487
Φ90	2.90	345
Φ100	4.00	250
Φ110	5.30	188
Φ120	6.80	147
Φ125	7.75	129
Φ130	8.74	114

 

High chrome ball

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