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Cupola Coke

Copula Coke is a kind of metallurgical coke and the main fuel for the molten iron of the iron furnace. Its function is to melt the furnace charge and overheat the molten iron, supporting the stock column to maintain its good permeability. It has large and uniform size, suitable and stable moisture content, low reactivity, small porosity, adequate shock resistance ability , low ash and low sulfur content.

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Cupola coke

Description

Copula Coke is a kind of metallurgical coke and the main fuel for the molten iron of the iron furnace. Its function is to melt the furnace charge and overheat the molten iron, supporting the stock column to maintain its good permeability. It has large and uniform size, suitable and stable moisture content, low reactivity, small porosity, adequate shock resistance ability , low ash and low sulfur content.


Specification

The main reference standard for cupola coke:

Index

Cupola Coke

Special Grade

Grade A

Grade B

Size(mm)

>80

80~60
>60

Moisture (%)

≤5.0

Ash Content (%)

≤8.00

8.01~10.00

10.01~12.00

Volatile (%)

≤1.50

Sulfur Content (%)

0.60

0.80

0.80

Tumbler Strength M40 (%)

≥85.0

≥81.0

≥77.0

Drop Strength (%)

≥92.0

≥88.0

≥84.0

Apparent Porosity (%)

≤40.0

≤45.0

≤45.0

Coke Breaking Rate(<40mm)(%)

≤4.0

 

 

 


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