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Humao Carbon & Alloy (HK) Co. Limited

虎猫 碳素合金(香港)有限公司

Product Description

Introduction

We used the best quality anthracite as raw materials through high temperature calcined at over 2000 by the DC electric calcined with results in eliminating the moisture and volatile matter from anthracite efficiently, improving the density and the electric conductivity and strengthening the mechanical strength and anti-oxidation.

Applications

It has good characteristics with low ash, low resistvity, low sulphur, high carbon and high density. It is the best material for high quality carbon productsIt is the main materials of carbon electrode paste making and also widely used in Aluminium Industry.

Specifications

Electrically Calcined Anthracite Coal Chemical Composition
F.C. Sulfur Ash V.M. Moisture
Type %(min) %(max)
HC-ECA-95 95 0.25 4.5 1.0 0.3
HC-ECA-93 94 0.25 5.0 1.0 0.3
HC-EAC-92-94 93 0.30 6.5 1.2 1.0
HC-ECA/CR-91 92 0.30 7.0 1.2 1.0
Iron 0.50% max
Resistivity 600-650 ΩMM
Real Density 1.80-1.90 G/CM³ min
Bulk Density 0.9 min
Size 0.5-3mm, 1-4mm, 0.5-4mm, 1-3mm, 1-5mm, 1-10mm, 1-12mm, 1-15mm, 3-8mm 90% min or as per Customer’s requirement.
Packaging
  • In 25 Kgs Small Bags, then put into containers directly.
  • In 1000 Kgs Jumbo Bags, then put into containers directly.
  • In 25 Kgs small bag into 1000 Kgs big bag, then put into containers.