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 quality stable performance cast grinding media
1.Physical properties
HRC | Impact value | Metallurgical structure | Falling times | Breakage rate |
≥60 | ≥3.5 | M+C | 20000 | ≤0.5% |
2.Chemical composition as follow
C | Si | Mn | Cr | P | S |
2.0-3.2 | ≤1.0 | ≤1.0 | 10-28 | ≤0.10 | ≤0.06 |
3.Picture of high performance cast steel ball for ball mill
4.Workshop
5.Company environment
6.Package by bulk bag
7. Advanced heat treating 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 gap between core and surface is less than 1.5 HRC.
Shipment
1.Usually we choose to ship your order by sea.
2.We'll tell you the shipping status once your order has been sent.
Payment
We accept T/T, L/C.etc. 30% advanced payment, 70% before loading
Package
We will pack your order by bulk bag or metal pail
Welcome to negotiate business with us and a professional after-sale service, an effective and satisfying
solution will be supplied timely according to your requirements.