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Ningxia Huarong Carbon
Phone:+86-18995198763
Tel:+86-951-5951980
Fax:+86-951-5951981
Mail:info@nxhrcg.com
Skype:hr-carbonraiser
Add:No.528, Lijing North
Street, Yinchuan, Ningxia, China)

electrically calcined anthracite coal

12/31/2015 3:12:32 PM

发者者:管理员


Products introduction

Electrically calcined anthracite coal is made of the quality anthracite coal produced in Rujigou anthracite coal, Ningxia, sealing calcined under the temperature 2000 degree in furnace. With low ash, low sulfur, low phosphorus, high calorific value and high compressive strength characters.

Products application

Due to its good conductive and heat conduction property, chemical corrosion resistance, small thermal expansion coefficient, low ash content, ECA become the main material in making electrode paste, cathode paste, kinds of carbon block also widely used in aluminium industry. Replace gpc/cpc as recarburizer in steel making for its low cost.

Grade %(min) Specification   %(max)
Ash Moisture V.M. S
HR-ECA 95 4.5 0.5 0.5 0.20
HR-ECA 94 5.0 0.5 0.5 0.25
HR-ECA 93 5.5 0.5 0.5 0.25
HR-ECA 92 6.5 0.5 1.0 0.25
HR-ECA 91 7.0 0.5 1.0 0.30
Resistivity 600~640Ωmm(around 2000℃)
Real density 1.80-1.90g/cm3,min
Size 3-8mm,1-10mm,1-12mm,4-12mm,0-20mm,5-20mm 90%min, or according to customers' requirement.
Packing 25/50kgs small bag into container;in 25/50kgs bag then into 1mt bag, or according to customers' requirement.


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CONTACT US
Ningxia Huarong Carbon & Graphite Co., Ltd.
Tel: +86-951-5951980
Fax: +86-951-5951981
Mail: info@nxhrcg.com sales@nxhrcg.com
Add: No.528, Lijing North Street, Yinchuan, Ningxia, China
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