No Broken Medium Chrome Cast Grinding Balls

• Customization: Available
• Material: Alloy
• Content: 100%
• Model NO.: Medium Cr
• Usage: Mine, Cement Plant, Power Station
• Processing Type: Casting
• Size: 20-150mm
• Color: Metallochrome
• Customized: Customized
• Chemical Composition: C Si Mn S P Cr
• Endurance Test Times: 12000
• Breakage: 1%
• Microstructure: M+B+C
• Certification: ISO9001:2008
• Hardness: 58-62HRC
• Transport Package: Container Bag, Steel Drum
• Specification: High Chrome Cast Balls
• Trademark: Jinan zhongwei
• Origin: Shandong Jinan
• HS Code: 73261100
• Production Capacity: 1000000

Product Description

no broken medium chrome  grinding balls

Product Description

1) No deformation 

2) High hardness Good wear resistant 

3) Size:Dia20mm-150mm

4) Breakage<1%

5) Certification: ISO9001,SGS.

 
Production Line: 
Raw material alloy iron & Carbon steel scrap--Chemical compostion and optional proprotion--Melting and pouring process-- Moulding--Polish--Oil Quenching--Temper


Package:
Steel drum (800-900kg per drum) or flexible container bag (1000kg per bag) 


Chemical Elements And Hardness:

Material	Chemical elements						Hardness
	C	Si	Mn	S	P	Cr	HRC
Special Cr1	2.0-3.0	<1.0	0.5-2.0	≤0.06	≤0.08	>20	58-64
Special Cr2	2.0-3.0	<1.0	0.5-2.0	≤0.06	≤0.08	>15	58-64
High Cr	2.0-3.2	<1.0	0.5-2.5	≤0.06	≤0.08	>10	58-62
Medium Cr	2.0-3.2	<1.0	0.5-2.5	≤0.06	≤0.08	≥5	45-48
Low Cr	2.2-3.4	≤1.2	0.5-1.5	≤0.06	≤0.08	1.0-1.5	42-46

 

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

 

Company Profile

Jinan Zhongwei established in 2000 , we are a leading manufacturer and professional exporter grinding balls in China.

Our company covers an area of 15000 square meters, now we have 150 staff, including 13 technical staff. Annual output is 50000 tons to 80000 tons .

Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs

We have exported to 20 more countries, UAE, Zambia,South Africa, Peru, Chile, Australia, UK, USA, Turkey and so on.

 

ApplicationL: 
1) CEMENTPLANTS, 
2) Metal mining in mines
3) power stations
4) Chemical engineering 
Advantage

1. Jinan Zhongwei has 16 years production and exporting experience.

 

2.We keep continuous adjustment and improvement in production according to the customer's requirement at the last 10 years.

 

3.On the basis of satisfied customer's 50,000 tons/year demand, Jinan Zhongwei has more 30,000 - 50,000 tons/year production capacity for the new cooperative partner.

 

4.Stable price system - 12 months price validity

 

5.Payment terms ( Negotiate)

FAQ

1. Can you provide samples for free?

Answer: Yes, Free Sample.

2. Are you a manufacturer or a trading company?

Answer: We are a manufacturer, and we have independent export qualification.

3. What kind of payment you can accept?

Answer: T/T , L/C, Paypal,Western Union

4. How about your quality control?

Answer: 100% check before delivery to ensure the products quality.

5. If I send an inquiry ,when can you reply ?

Answer: Immediately.

6. How about your packing?

Answer:Container bags & Steel drum with wooden pallets or iron pallets

7. Do you have any certificate ?

Answer : ISO9001:2008, SGS and BV inspection or any third party test.

8. How about your delivery time? (25 tons)

Forged balls : 3-5 days after deposit 

Cast balls : 5-7 days

For more information,please feel free to contact us .