COMPANY	PRODUCTS	UNSHAPED REFRACTORIES	ISO9002 CERTIFICATION
CONTACT US	GUEST BOOK	E-Mail	中文版本

Products:------Refractory castable for heating furnace and soaking furnace

material		high alumina castable	mullite castable	high alumina castable	corundum castable	light weight castable
Brand		GD-31	GD-32	GD-33	GD-34	GD-35
Chemical Composition（%）	Al2O3	≥60	≥70	≥75	≥85	≥45
	SiO2	-	-	-	-	-
	CaO	≤1.5	≤1.5	≤1.5	≤1.8	-
Bulk density（g/cm3）	110° C×24h	≥2.4	≥2.60	≥2.70	≥3.00	-
	1400° C×3h	≥2.3	≥2.50	≥2.60	≥2.90	≤1.4
Compressive strength（Mpa）	110° C×24h	≥50	≥60	≥80	≥80	≥10
	1400° C×3h	≥70	≥80	≥120	≥100	≥20
Bending strength（Mpa）	110° C×24h	≥7	≥8	≥10	≥10	≥1
	1400° C×3h	≥9	≥10	≥12	≥12	≥3
Linear changing after burnt（1500° C×3h）%		0～+0.8	0～+0.6	0～+0.8	0～+1.0	-
water content for construction		5～6	5～5.5	5～6	5～5.5	10～15

Products:	Castable For Big-sized Blast Furnace	Refractory For Converter
	Refractory For Electric-arc Furnace	Refractory For Steel Ladle
	Refractory For Tundish Con-Casting	Refractory for secondary steel making
	Refractory Castable For Heating Furnace And Soaking Furnace
	Refractory For Cement Rotary Kiln	Refractory material for burning furnace
	Refractory Castable For PetroChemical Industry	Refractory Castable For Carbon Black Furnace
	Refractory For Con-casting	Ceramic Kiln Tool
	Taphole Mrx for Blast Furnace

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Company：KaiFeng GaoDa New Type Refractory Material Factory

Address:West of XiaoWangTun ZhenBian Road KaiFeng City, HeNan Province,China

Postalcode:475003

URL: http://www.gdxxnh.com

E-mail:kfgd@gdxxnh.com

Fax:(86)-378-3922186 Tel:(86)-378-3922687 Mobile:13703786552

Greenwood Impex Inc.

18125 Camino Bello,#3 Rowland Heights,CA 91748

Fax:(1)-530-734-2238 Tel:(1)-626-810-3656

E-mail:USA@gdxxnh.com