 |
| Place of Origin: | China |
| Brand Name: | ZW |
| Certification: | ISO9001:2008 |
| Model Number: | 45#,60Mn B2,B3,B4 |
| Minimum Order Quantity: | 25 tons |
|---|---|
| Price: | Negotiable |
| Packaging Details: | big bags ,steel drum |
| Delivery Time: | 1-3 weeks after order confirmation |
| Payment Terms: | D/A, D/P, L/C, T/T, Western Union |
| Supply Ability: | Annual output 50000 tons |
| Key Word: | Hot Rolling Steel Ball | Breakage Guarantee: | No Breakage Upon Delivery |
|---|---|---|---|
| Hardness: | HRC 60-68 | Tecnology: | Hot Rolling |
| Raw Material Heating: | By Electric Furance | Certification: | ISO9001:2008 |
| Service: | One-stop Service | Product Name: | Grinding Balls |
| Model Number: | 45#,60MN,B2,B3 | Heat Treatment: | Water Quenching |
| Por Of Loading: | Qingdao Port,china | Packing: | Big Bags , Steel Drums |
| Highlight: | grinding steel balls,grinding media ball |
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GENERAL DESCRIPTION
Manufacturer : Jinan zhongwei
Feature of Jinan zhongwei hot rolling steel balls as follows :
1) . High Hardness : Surface hardness: HRC60-68 HRC, volume hardness HRC60-65.
2) . High Impact Toughness : The impact toughness of our grinding balls is more than 12 J / cm2.
3) . Low Broken Rate : the actual broken rate is not more than 1%.
4) . Good wear-resistant and lower wear rate.
| Material | Chemical Elements of hot rolling steel balls | ||||
| C | Si | Mn | P/S | Cr | |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | <0.25 |
| 60MN | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 |
| B3 | 0.5-0.8 | 1.0-1.8 | 0.4-1.0 | 0.035 | 0.5-1.0 |
Hardness of hot rolling steel balls
| Material |
25mm-50mm HRC |
60mm-90mm HRC |
100mm-125mm HRC
|
|||
| 50-55 | ||||||
| 45# | 55-58 | 55-58 | ||||
| 60MN | 58-63 | 58-63 | 56-60 | |||
| B2 | 60-65 | 58-63 | 56-60 | |||
| B3 | 56-63 | |||||
Weight of Jinan Zhongwei hot rolling steel Ball
|
Norminal Diameter |
Diametrical Tolerance(mm) |
Approx Weight of Single Ball(kg) |
Average Number Per Ton |
|
25mm/1'' |
+1.5,-0.5 |
0.064 |
15625 |
|
30mm/1.25'' |
+1.5,-0.5 |
0.11 |
9090 |
|
40mm/1.5'' |
+2.0,-1.0 |
0.26 |
3846 |
|
50mm/2'' |
+2.0,-1.0 |
0.51 |
1961 |
|
60mm/2.5'' |
+3.0,-2.0 |
0.89 |
1124 |
|
70mm/2.75'' |
+3.0,-2.0 |
1.4 |
714 |
|
80mm/3.25'' |
+3.0,-2.0 |
2.1 |
476 |
|
90mm/3.5'' |
+3.0,-2.0 |
3 |
333 |
|
100mm/4'' |
+4.0,-3.0 |
4.1 |
244 |
|
110mm/4.5'' |
+4.0,-3.0 |
5.47 |
283 |
|
120mm/4.75 |
+4.0,-3.0 |
7.1 |
141 |
|
130mm/5'' |
+4.0,-3.0 |
9.02 |
111 |
Package : Steel drums (850kg per drum) or Flexible Container Bags ( 1000kg per bag)
We jinan zhongwei will continue to promote the benefits and applications of
our grinding media to an ever-widening industrial marketplace.
We are ready to contribute our share in advancing mutual benefit and win-win cooperation.
Contact Person: Mrs. cherry lee
Tel: +8613793138983
Fax: Jinan Zhongwei Casting And Forgi
Address: Puji Street, Zhangqiu District, Jinan City, Shandong Province,China
Factory Address:Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China
