Corundum Brick-Chrome Corundum Brick-Brown Corundum Brick-Zhengzhou Sunrise Technology CO.,LTD

$Sunrise Refractory.$

$refractory$

	FUSED CAST AZS 33#
	FUSED CAST AZS 36#
	FUSED CAST AZS 41#
	FUSED CAST αβCORUNDUM
	FUSED CAST α CORUNDUM
	FUSED CAST β CORUNDUM
	FUSED CAST SKID RAIL
	FIRECLAY BOTTOM BLOCKS
	SILLIMANITE BRICKS
	SILICA BRICKS
	MULLITE BRICKS
	ZIRCON BRICKS
	ZIRCONIA CORUNDUM BRICKS
	MOLD BRICKS
	INSULATION BRICKS
	Al-SI FIBRE BLANKETS
	MULLITE INSULATION BRICKS
	MAGNESIA BRICKS
	MAGNESIA CHROME BRICKS

$Refractory$

TEL:	+86-371-63838939
FAX:	+86-371-63835539
MOBIL:	+86-13598430175
EMAIL:	ZZTY371@163.COM

Corundum Brick-Chrome Corundum Brick-Brown Corundum Brick

Main mineral component of corundum brick is corundum phase, it has excellent physical property in high temperature, resistance to chemical corrosion. It is widely used in lining of ovens of petrochemical industry, bottom of steel rolling mill and in the second-stage converters of the 300000t ammonia synthesis furnaces, steel notch.

Physical and chemical index :

	High Pure and Low SilicaCorundum Brick	Pure Corundum Brick	Chrome Corundum Brick	Brown Corundum Brick
	MA-99	MA-96	MCA-12	FZA
Al₂O₃ ％	≥99	≥96	≥88	≥78
SiO₂ ％	≤0.2			≤14
Fe₂O₃ ％	≤0.15	≤0.3	≤0.3
R₂O ％	≤0.15
Cr₂O₃ ％			10-12
Apparent Porosity ％	≤17	≤18	17-79	18
Bulk Density g/cm³	≥3.15	≥3.0	≥3.15	≥3.0
Cold Crushing Strength Mpa	≥100	≥70	80-100	98
Modulus of Rupture at High Temperature 1250℃ Mpa	≥9.5
Refractoriness ℃	≥1900	≥1850
0.2Mpa Refractoriness Under Load T_{0.6 ℃}	≥1700	≥1680	≥1700	≥1680
Thermal Stability 1100℃ Water cycles	≥6	≥6
Reheat liner change 1600℃×3h　％	≤±0.2	≤±0.3	0-0.2	1500℃×2h 0～0.2

>>>

back

Tel: +86-371-63838939 Fax: +86-371-63835539

Mobile: +86-13015506292

E_mail: zzty371@163.com

Add: No.36,Fengchan Road,Zhengzhou,Henan

Yahoo MSN: mayudan715@yahoo.com.cn

MSN: hksunrise@hotmail.com