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B2 B3 B6 60Mn Forged steel grinding media balls for mining ball mill

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Address: Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China

Contact name:Stevin Liu

Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

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B2 B3 B6 60Mn Forged steel grinding media balls for mining ball mill

Country/Region	china
City & Province	jinan shandong

Product Details

B2 B3 B6 60Mn Forged steel grinding ball for mining ball mill

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.

Application

1. Mining (Copper, Gold, Iron, Aluminum, Manganese, Zinc, Chrome etc. )

2. Cement Plant

3. Power Station

4. Chemical Industry

Product Description

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

Forged ball Specification:

Diameter (mm)	Material	Chemical elements					Hardness (HRC)
Diameter (mm)	Material	C	Si	Mn	P/S	Cr	Hardness (HRC)
20-125	C45	0.42-0.50	0.17-0.37	0.5-0.8	＜0.035	≤0.25	48-55
20-140	60Mn	0.55-0.65	0.17-0.37	0.7-1.0	＜0.04	＜0.25	56-62
20-125	B2	0.72-0.85	0.17-0.37	0.7-1.0	＜0.025	0.4-0.6	57-64
60-140	B3	0.58-0.66	1.3-1.9	0.65-0.8	＜0.025	0.7-0.9	56-65

Hot Rolling Ball Specification:

Diameter (mm)	Material	Chemical elements					Hardness (HRC)
Diameter (mm)	Material	C	Si	Mn	P/S	Cr	Hardness (HRC)
20-40	C45	0.42-0.50	0.17-0.37	0.5-0.8	＜0.035	≤0.25	55-58
20-40	60Mn	0.55-0.65	0.17-0.37	0.7-1.0	＜0.04	＜0.25	58-62
20-40	B2	0.72-0.85	0.17-0.37	0.7-1.0	＜0.025	0.4-0.6	60-64

Production Line

1) Traditional Forged

Raw material →Cutting →Heating → Water quenching → Tempering

2) Auto Hot Rolling

Raw material →Hot Rolling Mill → Water Quenching → Tempering

Packing

1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container

QC&QI

1)Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)

2) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.

3) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking

4) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc.