Min. Order: | 18 Metric Ton |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 50,000tons |
Place of Origin: | Anhui |
Location: | Xuancheng, Anhui, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Dia 15mm High Hardness Steel Balls, Dia 80mm Extremely High Chromium Alloy Cast Grinding Balls, 100mm High Chromium Alloy Cast Steel Balls For Ball Mill, 130mm High Performance Cast Grinding Media, 35x40mm High Chromium Alloy Cast Grinding Cylpebs |
Means of Transport: | Ocean |
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Brand Name: | DONGXU |
Material: | steel scrap |
Usage: | grinding media |
falling times: | 18000 |
material: | steel scrap |
chromium percentage: | 10-28% |
diameter: | 30mm |
metallurgical structure: | M+C |
function: | grinding media |
production process: | cast |
Production Capacity: | 50,000tons |
Packing: | bulk bag/iron drum |
Delivery Date: | 1 month |
Description of the 30mm high chrome grinding balls
1.Hardness
Smaller grinding media gets higher hardness. The hardness of the 30mm high chrome
grinding balls can reach 66 HRC. It becomes preferred choice in the field of mining.
2.Heat treatment
Heat treatment guarantees quality. In the R & D practice, Dongfang invents Application
Method for Warm Period Timing Quenching in Grinding Materials Heat Treatment and other
skills. Machine oil is used to quench, making workpiece heated evenly, promoting the first
formed carbide decompose once again and then forming uniformly distributed reticular
carbides in the matrix. Hardness gap between center and surface is less than 1.5 HRC.
Dongfang is manufacturing highly hard, anti-corrosive and abrasive products whose
mechanical capacity has reached international advanced level.
3.Mechanical properties
Impact Value(j/cm²) | Metallurgical Structure | Falling Times |
≥3.5 | M+C | 18000 |
4.Picture of the 30mm high chrome cast grinding balls for ball mill
5.Production Device: Vertical Type Injection Pressure Molding Line
6.International trade metal pail packing trucks to the dock
Shipment
1.Usually we ship your order by sea.
2.We'll tell you the shipping status once your order has been sent.
Payment:
30% advanced payment, 70% before loading. We accept T/T, L/C.etc.