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| Place of Origin: | Shandong, China |
| Brand Name: | ZW |
| Certification: | ISO9001-2008, SGS, BV, TUV |
| Model Number: | B2, B3, B6, 60Mn, C45 |
| Minimum Order Quantity: | 10Tons |
|---|---|
| Price: | Negotiable |
| Packaging Details: | 1 ton in bag or 900kgs in steel barrel |
| Delivery Time: | 3-5 days |
| Supply Ability: | 4000 Tons per month |
| Broken: | ＜0.5% | Material: | C45,60Mn,B2 |
|---|---|---|---|
| Hardness: | 60-65HRC | Size: | Dia 20-60mm |
| Impact: | ＞12 | Inspection: | SGS, BV, TUV |
| Highlight: | 20mm Hot Rolling Steel Balls,65HRC Hot Rolling Steel Balls |
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20mm high quality hot rolled steel ball with high hardness and no breakage
Chemcial and hardness details of hot rolling ball:
| Diameter (mm) | Material | Chemical elements | Hardness (HRC) | ||||
| C | Si | Mn | P/S | Cr | |||
| 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 |
Application
1. Mining (Copper, Gold, Iron, Aluminum, Manganese, Zinc, Chrome etc. )
2. Cement Plant
3. Power Station
4. Chemical Industry
Quality Control and Quanlity Assurance
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.
Company Profile
Jinan Zhongwei established in 2000 ,We are a production and research and development, sales integration of wear-resistant ball professional manufacturing enterprises
Our company covers an area of 15000 square meters, now we have 150 staff, including 13 technical staff. Annual output is 50000 to 70000 tons .
Main products : forged steel ball, cast iron ball ,grinding rod, cylpebs,hot rolling balls
We have exported to 20 more countries, UAE, Zambia,South Africa, Peru, Chile, Australia, UK, USA, Turkey and so on.
Packing
1000kgs in a bag or 850-900kgs in a steel drum, then 25 tons in a 20GP Container
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
