Combined Mulite Brick-Low-Creep Mullite Brick-Cordierite-Corundun-Alumina-Fireclay-Zhengzhou Sunrise Technology CO.,LTD

$Sunrise Refractory.$

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	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

Combined Mulite Brick and Low-Creep Mullite Brick

Low creep mullite brick the product is made of sintered mullited, high sintered clay at high temperature. Its mineral component is mullite phase.
It is of high temperature structural strength, low creep in high temperature, excellent stability of thermal shocking. It is used in main and branch pipe of hot stove and blast furnace, regenerator wall

Physical and chemical index :

	Combined mulite brick	Low-Creep Mullite Bricks
	LLG	RL-155	RL-150	RL-145	RL-140	RL-135	RL-130	RL-127
Al₂O₃ ％	65±5	≥75	≥80	≥65	≥65	≥65	≥60	≥50
Fe₂O₃ ％	≤1.0	≤1.5	≤1.5	≤1.5	≤2	≤2	≤2	≤2
Apparent Porosity ％	≤20	≤20	≤21	≤19	≤23	≤23	≤23	≤23
Bulk Density g/cm³	≥2.60	≥2.60	2.70	≥2.45	≥2.4	≥2.4	≥2.35	≥2.25
Cold Crushing Strength Mpa	≥70	≥60	≥55	≥60	≥50	≥45	≥45	≥45
Refractoriness ℃	≥1790	≥1850	≥1850	≥1850	≥1820	≥1790	≥1790	≥1790
0.2Mpa Refractoriness under load T_0.6	≥1600
Creep 0.2 Mpa(50h) ％		≤0.8 (1550)	≤0.8 (1500)	≤0.8 (1450)	≤0.8 (1400)	≤0.8 (1350)	≤0.8 (1300)	≤0.8 (1270)
Thermal Shock Resistances Water cycles	≥20
Thermal Expansich 1300℃ ％	≤0.8

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

Mobile: +86-13015506292

E_mail: zzty371@163.com

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

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