Tap Hole Carbon Blocks Refractory Fire Semi Graphite Brick for Saf Furnaces

• Customization: Available
• Application: Chemical Industry, Electroplating Industry, Metallurgical Industry, Petrochemical Industry
• Carbon Content: High-Carbon
• Model NO.: Graphite Block-I
• Grain Size: Isostatic / High Purity / Medium Coarse
• Shape: Brick
• Feature: Long Time Materials
• Grade: High Purity, Isostatic or Customized
• Size: Customized
• Refractoriness (℃): Refractoriness> 2000
• Type: Refractory Material
• Material: Carbon
• Transport Package: Wode Pallet
• Specification: Customized
• Trademark: Rongxing
• Origin: China
• Production Capacity: 5000tons/Year

Product Description

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.

 

Product Parameters

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
	200 ºC		≥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 ºC	w/m.k	/	≥20
	800 ºC		≥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 ºC		/	/	≥9
	600 ºC		≥14	≥20	≥13

Pre Installation of Furnace Bottom
Pre Installation of Furnace Hearth (Furnace Wall)

Packaging & Shipping

Company Profile

Rongxing is a well-known enterprise which produces various kinds of carbon products and refractories. The production equipment is excellent, the detection equipment is complete, the technical force is strong, has high reputation in the domestic and foreign large and medium-sized enterprises.

The company has a production capacity of 150,000 tons of refined petroleum coke, 100,000 tons of pre-baked anode, 50,000 tons of carbon brick, 200,000 tons of electrode paste, special sealing paste, 50,000 tons of refractory material and carbon graphite block.

Our company has domestic advanced quality inspection system and perfect after-sales service team, to the masses of customers to provide quality products and good technical services, and is willing to cooperate sincerely with new and old friends.