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Zhengzhou Zhixing Import&Export Co.,Ltd
[China]

Address:
5-1-6, No.76 Wenhua Road，Zhengzhou City , China Zhengzhou Henan 450002 China

Phone:
86-371-63601837

Contact name:
Zhang Jinfeng , Manager

Zhengzhou Zhixing Import&Export Co.,Ltd

Refractories and Abrasives

	High Alumina Refractory Bricks

High Alumina Refractory Products

Item Properties	Al₂O₃% ≥	Fe₂O₃% ≥	Zr₂O% ≥	Refractory °C ≥	Apparent Porosity% ≥	Bulk density g/cm³ ≥	Cold crushing strength Mpa ≥	Refractoriiness under load 0.2MPa °C≥	Permanent linear change%	Thermal shock Resistance(water cycle) 1100°C≥
HIGH-ALUMINA BRICK FOR ELECTRICAL ARCH FURNACE
DL-80	80			1790	19		78.5	1530	0-0.3
DL-75	75			1790	19		68.6	1530	0-0.4
HIGH-ALUMINA BRICK FOR BLAST FURNACE
GL-65	65	2.0		1790	19		58.8	1500	0-0.2
GL-55	55	2.0			19		49.0	1480	0-0.2
GL-48	48	2.0			18		49.0	1450	(1450°C�h))0-0.2
THERMAL SHOCK RESISTANCE HIGH-ALUMINA BRICKS
KBLZ-75	75		5-7		23	2.6	50	1500		20
KBLZ-70	70		5-7		25	2.55	45	1470		20
LOW GREEP HIGH-ALUMINA BRICKS
DRLZ-80	85				20		60		(1550°C)0.8
DRLZ-75	75				20		55		(1550°C)0.8
DRLZ-65A	65				19		50		(1450°C)1.0
DRLZ-65B	65				22		45		(1400°C)0.8
DRLZ-60	60				22		40		(1300°C)0.8
DRLZ-50	50				22		40		(1250°C)0.7
SI-MULLITE BRICKS
AZM-1650	60			1790	20	2.55	90	1600	10cm³	2.5
AZM-1680	65			1800	19	2.60	85	1650	12cm³	2.3

High Alumina Bricks

Low Greep High-Alumina Bricks

Thermal Shock Resistance High-Alumina Bricks

PHOSPHATE BONDED HIGH-ALUMINA BRICKS

Item Properties	Al₂O₃% ≥	Bulk density g/cm³ ≥	Refractory°C ≥	Cold crushing strengthMpa ≥	Refractoriiness under load 0.2MPa °C≥	Thermal Conductivity :W/mk
PHOSPHATE BONDED HIGH-ALUMINA BRICKS (P)
P	75	2.65	1780	60	1300
MP	78	2.75	1790	70	1300
PHOSPHATE BONDED HIGH-ALUMINA WEAR-RESISTANCE BRICKS (PA)
PA	77	2.7	1780	65	1250
MPA	78	2.8	1780	80	1250
SPECIAL PHOSPHATE BONDED BRICKS
TP-80	80	2.80	1790	75	1450
TP-86	83	2.85	1790	80	1480
PHOSPHATE BONDED COMPLEX BRICKS
Working layer	78	2.75	1790	60	1300	≤1.65
Insulating layer	40	2.55	1650	20	1150	≤0.75
SPECIAL PHOSPHATE BONDED COMPLEX BRICKS
Working layer	80	2.80	1790	25	1450	≤1.75
Insulating layer	40	2.80	1650	20	1150	≤0.75