Silica Nitrided Bonded Sic Bricks

• Customization: Available
• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Model NO.: WAM-SB
• Type: Refractory Material
• Shape: Brick
• Material: Silicon Carbide (Sic)
• Size: 230X114X76mm
• Transport Package: Wooden Pallets
• Specification: ISO9001: 2008
• Origin: China
• HS Code: 69022000
• Production Capacity: 8000 Mt/Year

Product Description

They are widely used as kiln batts, shed board, slide push board, sagger, work holders and tuyere combined bricks.

They have below characters:
Good chemical stability, high bend strength, good wear resistance, good alkali and acid corrosion resitance, low linear expansion, high thermal conductivity in high temperature between 1200-1550 celsius degree in pusher-type furnace, batch furnace, roller-hearth furnace, etc.

Brand Item	Si3N4- SiC	Sialon- SiC	Sialon-Al2O3
	DT	ST	SG
SiC    %  ≥	71	70
Si3N4  %  ≥	20
Al2O3 %  ≥			78
Sialon  %  ≥		20	18
Apparent Porosity    %  ≤	18	16	16
Bulk Density( g/cm3)    ≥	2.65	2.65	3.1
Cold Crushing Strength (Mpa) ≥	150	150	120
Modulus of Rupture (Mpa) ≥	30	35	12
High Modulus of Rupture  ≥ 1400º C× 0.5h (Mpa)	40	42	20