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High Chrome Grinding Ball
| Price: | US$ 100 / Metric Ton |
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| Minimum Order: | 1 |
| Payment Terms: | TT |
| Port of Export: | Tianjin |
Product Details
| Model No.: | Brand Name: | Rong Mao |
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| Certification: | |
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| Specification: |
CHEMICAL COMPOSITION(%)
Type C Si Mn Cr P S Mo Cu Ni ZQCr 13 2.0-3.2 0.3-1.2 0.3-1.5 11-13 ≤0.10 ≤0.06 0-1.0 0-0.08 -- ZQCr 17 2.0-3.0 0.3-1.3 0.3-1.5 15-18 ≤0.10 ≤0.06 0-1.0 0-0.08 -- ZQCr 20 2.0-2.8 0.3-1.0 0.3-1.5 18-22 ≤0.10 ≤0.06 0-1.0 0-0.08 -- ZQCr 26 2.0-2.8 0.3-1.0 0.3-1.5 22-28 ≤0.10 ≤0.06 0-1.0 0-0.08 -- HRC Impact toughness ak(J/cm2) Time of falling balls Microstructure 58-66 ≥4.0 ≥15000 M+C M - Martensite C - Carbide |
Packaging & Delivery
| Packaging: | bags, iron drums |
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| Delivery/Lead Time: | |
| Production Capacity: | 100000mt/year |
Product Description
High Chrome Grinding Ball
Size of casting iron ball:
Small size: Ø10mm--Ø40mm;
Medium size: Ø50mm--Ø90mm;
Big size: Ø100mm--Ø150mm.
Series of balls according to the chrome percentage:
High chrome casting ball: More than Cr:10%;
Medium chrome casting ball: Cr:3%-9%;
Low chrome Grinding ball: Cr:1%-3%.
Features of casting grinding balls
(1) High hardness: surface hardness of casting iron ball is to HRC 58-65. The tolerance of the core hardness and surface hardness is not over 2HRC;
(2) Good Impact Toughness: impact toughness of chrome balls is more than 4J/cmª;
(3) Low Broken Rate: the actual broken rate is not higher than 1%;
(4) Good Wear-resistant: the wearing rate of high cast iron ball is 30-50g/ton in cement industry, 350-430g in gold mines and even lower in some iron mines.
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SUPPLIER PROFILE
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| Company: | Chengde Rongmao Cast Steel Co.,Ltd | ||
| City/State | Chengde, CA | Country: |
China 
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| Business Type: | Export - Manufacturer / Trading Company | Established: | 1980 |
| Member Since: | 2017 | Contact Person | Jason Zhang |
SUPPLIER PROFILE
City/State/Country -
Chengde, CA
China
Business Type -
Export - Manufacturer / Trading Company
Established -
1980
Member Since -
2017
Contact Person -
Jason Zhang