High Thermal Conductivity Graphite Carbon Brick for Blast Furnace Bottom and Hearth

High Thermal Conductivity Graphite Carbon Brick for Blast Furnace Bottom and Hearth

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≥1 Tons

US $1500

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Product Details

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Quick Details

CaO Content (%):: 0.04

Place of Origin:: Other Country

Model Number:: RXGB-1

Brand Name:: Rongxing

Item:: Graphite Carbon Brick Refractory Bricks

Quick Details

SiO2 Content (%):: little

Al2O3 Content (%):: 0.001

MgO Content (%):: >70

CaO Content (%):: 0.04

Place of Origin:: Other Country

Model Number:: RXGB-1

Brand Name:: Rongxing

Item:: Graphite Carbon Brick Refractory Bricks

Product Description

Carbon Block mainly used for laying the bottom, hearth, lining of steelmaking blast furnaces.
Including graphitized carbon blocks, semi graphitized carbon blocks, high thermal conductivity carbon bricks, microporous carbon bricks, etc

Produce accroding to customers' drawing.

Technical Data

Graphitized Carbon Block
Item		Unit	SKG-1	SKG-2	SKG-3
Bulk Density		g/cm3	≥1.68	≥1.63	≥1.55
Apparent Porosity		%	≤20	≤25	≤28
Compressive Strength		Mpa	≥28	≥25	≥23
Ash		%	≤0.5
Alkali Resistance		Grade	U/LC
Thermal Conductivity	Room Temperature	w/m.k	≥100	≥80	≥60
Thermal Conductivity	200 ℃	w/m.k	≥80	≥60	≥40

Item		Unit	Blast Furnace Carbon Block	High Thermal Conductivity Carbon Block
Bulk Density		g/cm3	≥1.52	≥1.60
Apparent Porosity		%	≤18
Compressive Strength		Mpa	≥35	≥30
Ash		%	≤8	≤7
Alkali Resistance		Grade	U/LC
Thermal Conductivity	200 ℃	w/m.k	/	≥20
	800 ℃		≥6	/

Item		Unit	Microporous Carbon Block	Ultra Microporous Carbon Block	Semi-Graphitized Carbon Block
Bulk Density		g/cm3	≥1.63	≥1.70	≥1.58
Apparent Porosity		%	≤16	≤15	≤18
Compressive Strength		Mpa	≥38	≥36	≥35
Oxidation Rate		%	≤16	≤8	≤18
Air Permeability		mDa	≤9	≤1	≤40
Alkali Resistance		Grade	U/LC	U	U/LC
Corrosion Index of Molten Iron		%	≤ 30	≤ 28	≤30
Thermal Conductivity	Room Temperature	w/m.k	≥9	≥16	≥7
	300 ℃		/	/	≥ 9
	600 ℃		≥14	≥ 20	≥ 13