Medium Chrome Casting Ball for Mill in Low Price

• Customization: Available
• Material: Iron
• Content: 100%
• Model NO.: high/Medium/Low chrome
• Usage: Mine, Cement Plant, Power Station
• Processing Type: Forging and Casting
• Size: 20-150mm
• Color: Metallochrome
• Customized: Customized
• Raw Material Heating: by Electric Furance
• Certification: ISO9001:2008
• Transport Package: Container Bag, Steel Drum
• Specification: SGS ISO9001: 2008
• Trademark: Jinan zhongwei
• Origin: Shandong Jinan
• HS Code: 73261100
• Production Capacity: 1000000

Product Description

Cast iron balls 
Specification:
1) No deformation 
2) High hardness Good wear resistant 
3) Size:Dia20mm-150mm
4) Breakage<1%
5) Certification: ISO9001,SGS.



 
a. Grinding steel ball material:
The high quality round steel.
b. Grinding steel ball application : 
1) Cement Plant
2) Coal Mining, Gold Mining,Silver Mining, Copper Mining
3) power stations
4) Chemical engineering 
c.Package:
Steel drum (800-930kg per drum) or  container bag (1000kg per bag) 
d.Chemcial Elements and Hardness

Physical Property & Microstructure
Name	HRC	Ak(J/cm 2 )	Microstructure	Times of Falling Balls
Low Cr Balls	≥45	≥2.5	P+C	≥10000
Medium Cr Balls	≥48	≥3.0	P+C	≤Φ80	≥15000
				≥Φ80	≥10000
High Cr Balls	≥58	≥4	M+C+A	≤Φ80	≥15000
				≥Φ80	≥10000
M-Martensite     P-Pearliet     C-Carbide    A-Austenite

 

Size(mm)	Weight(kg/pc)	Quantity(pc/t)		Size(mm)	Weight(kg/pc)	Quantity(pc/t)
Φ30	0.11	9091		Φ90	2.90	345
Φ40	0.25	3891		Φ100	4.00	250
Φ50	0.50	2000		Φ110	5.30	188
Φ60	0.86	1153		Φ120	6.80	147
Φ70	1.37	729		Φ130	7.70	129
Φ80	2.05	487		Φ140	8.74	114

Our Advantages
1. Jinan Zhongwei has 16 years production experience and complete purchasing,
testing,service system 
2.We keep continuous adjustment and improvement according to the customer's requirement at the last 10 years.
3. On the basis of satisfied customer's 50,000 tons demand, Jinan Zhongwei has more 30,000 tons to 50,000 tons production capacity for the new cooperative partner.
4. Stable price system - 12 months price validity
5. Payment terms ( Negotiate)


Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service. We are always insisting on the theory of "Credit Goal, Client First, and Mutual Profits". Let's build a better future.