Ningguo Dongfang Wear-Resistant Material Co.,Ltd
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Gold Index: 27789
Price: | 1100.0~1700.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Anhui, China (Mainland) |
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Description of the high performance grinding ball
1.Technical parameter
Description | Hardness (HRC) | Impact (J/cm2) | Falling test | Chemical Components (Cr) |
High chrome cast grinding ball | ≥58 | ≥2.5 | 18000 | 10%-12% |
Extremely high chrome cast grinding ball | ≥60 | ≥3.0 | 20000 | 18-28% |
2.Photo of the high quality cast steel ball for ball mill
3.Unique heat treatment process
Heat treatment is the key step of the whole production process.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.
Due to the unique heat treatment process, grinding medias obtain the required hardness and metallurgical
structure,and the hardness difference from surface to core is less than 1.5 HRC.
4.Automatic production line
5.Metallurgical microscope
6.Communication with South Korean Customer
Package
We usually choose to pack your order by bulk bag or metal pail, about 1ton per unit.
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.
Thanks to the good fame of our brand and service, we spread our steel balls to numbers of big
companies, like Conch Cement, Holcim, Lafarge Global Power Generation etc.And we are now
looking for the local distribution from all over the world.Looking forward to your enquiries.