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

Products:--------Castable  for big-sized blast furnace

Chemical & physical Properties

Quality		Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC	Al2O3-SiC	Al2O3-MgO-SiC-C
Code		ASC-1	ASC-2	ASC-2A	ASC-3	ASC4	SA170C	SA160C	AMSC-1
Properties		Normal	Normal	Normal	Normal	Normal	Normal	Normal	Normal
Modulus of rupture(MPa)	110° C×24h	≥4	≥3	≥4	≥4	≥4	≥5	≥4	≥4
	1000° C×3h	≥6	≥5	≥6	≥6	≥4	≥7	≥5	≥6
	1450° C×3h	≥9	≥7	≥8	≥9	≥6	≥10	≥8	≥8
Cold crushing strength(MPa)° C	110° C×24h	≥25	≥20	≥20	≥30	≥20	≥35	≥25	≥25
	1000° C×3h	≥40	≥35	≥50	≥40	≥30	≥55	≥45	≥40
	1450° C×3h	≥65	≥50	≥70	≥65	≥50	≥80	≥60	≥55
Permanent linear change(%)	1000° C×3h	-	-	-	-	-	-	-	-
	1450° C×3h	-0.2～+0.5	-0.2～+0.5	0～+0.5	-0.3～+0.5	0.5	0～+1.0	0～+1.0	0～+1.0
Bulk Density(g/cm3)	110° C×24h	≥2.85	≥2.80	≥2.80	≥2.80	≥2.55	≥2.80	≥2.60	≥2.85
	1450° C×3h	≥2.80	≥2.75	≥2.70	≥2.75	≥2.50	≥2.70	≥2.50	≥2.85
Chemical analysis(%)	Al2O3	≥75	≥55	≥50	≥70	≥55	≥67	≥70	≥78.6
	SiC	≥10	≥30	≥35	≥8	≥12	≥10	≥10	≥10
	C	2-4	2-4	2-4	1-3	2-4	-	-	1-3, 2-4(MgO)
Grain size mm(%)	top size mm	15	15	15	10	8	8	8	15
	less than 75um	≥27	≥28	≥29	≥28	≥30	≥28	≥29	≥27
Additive water(casting)(%)		4.8-5.3	5.3-5.8	5.5-6.0	5.3-5.8	6.5-7.0	5.5-6.0	6.5-7.5	5.0-5.5
Application area		Main trough metal line,Tilting runner	Main trough up slag line	Main trough down slag line	Iron runner	Slag runner	Cover for main trough	Cover for main trough	Main trough metal line

 

Recommended products accading to the requirment
Application area					products
Mud liner		Taphole gun		Taphole	Tyoe	Code	main analysis	analysis	Chemical analysis						Install
									Al2O3	SiO2	Fe2O	TiO2	CaO	SiC
Turnover job	Part reqair	Solidify	Add long	Grow over
X	-	-	-	-	Castable	PyronorVN479	Corundum/SiC	Water	80	4.5	0.3	2	0.5	12	casting/Vibrating
X	-	-	-	-	-	Pyronor600ST	andalusite/cement	Water	57	35	0.9	0.6	5.2	-	casting/Vibrating
X	-	-	-	-	-	Pyronor600 HP FM	andalusite/cement	Water	56	39	1	0.6	2.5	-	casting/Vibrating
-	X	-	-	-	-	Pyrogun R 80A	Corundum	Organic/Cerament	78	11	1.6	1.5	-	6.9	gunning
-	X	-	-	-	-	Pyroplast R 80A	Corundum	Organic/Cerament	78	13	1.7	0.3	-	7.4	Ramming
-	X	-	-	-	-	Pyroplast R MD112	Corundum	Organic/Cerament	82	5.8	0.5	2.1	-	7.6	Ramming
-	X	-	-	-	-	Pyroplac	andalusite	Organic/Cerament	52.9	45.8	1.2	0.3	-	-	Forcing
-	-	X	-	-	-	Garntplast HP	-	Organic/Cerament	49	32	1.9	0.3	-	15.7	Forcing
-	-	-	X	-	-	Masse NSII	Corundum	Organic/Cerament	51	28	2.7	1.3	-	16	Forcing
-	-	-	-	X	-	Masses MG/MR/MN		See datas spec							Forcing

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

---

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