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Foshan Yoshida Casting Material Co., Ltd. mainly supply the calcined petroleum coke and graphitized petroleum coke, if you want to know the price or any questions about the products , please feel free to contact me via below information:

Contact: Owen Zhang

Emailcarbon86[at]126.com

Mobile: +86 182 1805 1155

Wechat: 182 1805 1155

Whatsapp: +86 182 1805 1155

Tel: 0086-757-85685335

Fax: 0086-757-85685300

Add: Room 329,Zinji City building, Xiaxi, Guicheng, Nanhai, Foshan, Guangdong, China

Name: Recarburizer / Carbon Additive

Type:
(1) Graphitized petroleum coke (high carbon & low S 0.05%)

(2) Semi Graphitized petroleum coke (high carbon & medium S 0.3%)

Fixed Carbon(%):98.5
Sulphur(%):0.05
Nitrogen(%):0.03
Ash (%):0.8
Moisture (%):0.5
Volatile Matter (%) :0.8
We manufacture different size, like 0-1mm 1-5mm, 8-30mm

And we also supply the semi graphitizec petroleum coke with the specifications as below:

Fixed Carbon(%):98
Sulphur(%):0.3
Nitrogen(%):0.2
Ash (%):0.8
Moisture (%):0.5
Volatile Matter (%) :0.8 

Size: 0-1mm, 05-1mm, 0-3mm, 1-3mm
the different with the graphitized petroleum coke is the fixed carbon, sulphur and nitrogen.

Acting as the inoculant and carburizer, it's widely used in the special steel smelting and precision casting process, especially meeting the requirement of high quality product and strict control of sulfur content in the ductile iron and grey iron casting industry.