Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd
                                                                                                           
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Since 2000
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Hot rolling forged grinding ball & Forging and Casting in gold mines HRC 58-63

Price Negotiable
Price: Negotiable
MOQ: 10/tons
Delivery Time: Negotiable
Brand: ZW
Product Description

 

hot rolling forged steel ball

 

 

 

                         Type and Chenical Composition of Forged Balls

 

     

       Name
 

 

Material

 

                       Chemical Composition
         C Si Mn S/P Cr HRC
Forged ball

 

B2

0.72-0.85 0.17-0.37 0.7-1.0 <0.04 0.4-0.6 58-64

60Mn

 

0.55-0.65 0.17-0.37 0.7-1.0 <0.04 <0.25 58-64

45#

 

0.42-0.50 0.17-0.37 0.5-0.8 ≤0.035 ≤0.025 50-55

 

 

                          Type and Chenical Composition of cast Balls

Name

Material                         Chemical Composition
C SI Mn S/P Cr HRC
cast ball Special hi-cr 2.0-3.2 <1.0 0.5-2.0 ≤0.06 1.0-1.5 58-64

High-cr

 

2.0-3.2 <1.0 0.5-1.5 <0.06 ≥5 58-62

Medium-cr

 

2.0-3.2 <1.0 0.5-1.5 <0.06 >10 45-48

Low-cr

 

2.2-3.4 ≤1.2 0.5-1.5 <0.06 >15 42-46

 

                                                  

1. Raw material: All the material is qualified with certificate and made in the Chinese largest steel production enterprise.

 

2. Customize products according to the clients's requirements.

 

3. Cutting: At first, the steel bars should be cut into small pieces according to the size of steel balls we want.

 

4. Heating: we use the electric furnace instead of the traditional coal stove, the biggest advantage is that all the steel bars can accept the most approriate temperature during the heating progress. It affect the hardness and toughness directly.

 

5. Hammer forging: The raw material is forged to a certain deformation by the air hammer, when the compression ratio increased, the micro-structure become more compact so that the hardness and the toughness can be improved.

 

6. Heat treatment: Both the water quenching heat treatment production line and our own temperature control technics are important.  We have very mature production technicians responsible for the heat treatment process as we know this process affect the grinding balls performance directly.

 

7. Quality test: we have professional testing equipments in our factory, and it's convinient to do the quality test every shift. At the same time, we have the ISO9001:2008 and SGS certificate.

 

8. Packing: it depends on the clients' requirements.

                  Container bags or steel drums or others.

 

 

For more information about our company or the grinding media, please contact summer  directly! I am always here to serve you!

 

 

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd
Location Puji Street, Zhangqiu District, Jinan City, Shandong Province,China
Contact Person cherry lee

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