Products:------Aluminum-Carbor Products For Con-Casting The KaiFeng GaoDa New Type Refractory Material Factory are ISO9002 Certified.
Adopting international advanced technology,We manufacture aluminium-carbon prodncts series and high-grade aluminium-airconium-carbon produets;which are used for continueous casting of several furnaces.Its main production equipment has passed the acceptance and the chemical and physical targer and performacnce rfached international advanced level.It has replaced the imported product and part of them have been exported.The development of immersed watermouth of amti-jam,long life and without arcon-blowing has been listed the important project during the Ninth Five-Year Plan.

physical-chemical characteristics:
Item aluminium-zirconium-carbon products aluminium-carbon products
Long Water Opening£¨CLT£© Insert Water Opening£¨QLT£© Long Water Opening£¨CLT£© Insert Water Opening£¨QLT£© stopper-monoblock£¨ZSLT£©
Preheat No Preheat permeability Body Clinker linear permeability Body Body Clinker linear Preheat No Preheat
Al2O3¡İ 45 35 85 45 - 45 45 45 - 60 40
F.C¡İ 32 33 - 26 16 20 30 26 18 20 30
ZrO¡İ - - - - 78 - - - 70 - -
Apparent poposity (%) 18 18 - 16 - - 15 15 - 15 18
Crushing strength(MPa)Not less 23 22 - 23 - - 22 22 - 24 22
Bending strenght(MPa)Not Less 9 8 - 8 - - 8 7 - 8 7
thermostability£¨´Î£©No less than 10 20 - 10 - 10 10 10 - 10 15
air-Ventilition amount NL/Min - - 180 - - 15 - - - - -
X-ray flaw detection Test qualified

Products:Up-Water Opening,Down-Water opening,Zircon Fixed-Bore opening,Plugging Block

High aluminium,special wax,corndum,mullite,aluminium-carbon water opening brick,zircon fixedbore opening and plugging block possess anti-corrosion,anti-peeling,long service life.The above-mentioned products could meet the requirements of Baoshan,capital,Maanshan and those large and middle,scale steel works instead of importing.Both the chemical and physical specification and the effects of usage have reached the advanced level of the equivalent foreign products.They have already been passed the technical approval of province and Ministry separately.


Specification for High Aluminium,special wax,corundum water opening Brick:
Items
Al2O3(%)>
Bulk density(g/cm3)>
Apparent prosity(%) <
Crushing strength of normal temperature(MPa)>
corundum
85
2.8
18
50
High Aluminium
60
2.5
16
60
special wax
40
2.3
16
55

Specification for Aluminium carbon water opening Brick used in continuous casting:
Items
Al2O3>(%)
F.C(%)>
Bulk densiy(g/cm3)>
Apparent prosity(%)>
Crushing strength of normal temperature(MPa)>
Up-Water Opening
85
3.0
3.0
10
88
Down-Water Opening
75
3.5
2.8
8
88


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Company£ºKaiFeng 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:13676656938

 
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