 |
|
| Refractory Material--------Alumina Cement |  |
|
Index: |
|
Brand Properties |
AL-70
|
AL-75
|
AL-80
|
AL-85
|
AL-90
|
|
| Chemical
Analysis
£¨%£© |
Al2O3 |
68¡«71
|
74¡«76
|
78¡«82
|
83¡«85
|
88¡«90
|
| CaO |
¡Ü30
|
¡Ü24
|
¡Ü20
|
¡Ü15
|
¡Ü10
|
|
| SiO2 |
¡Ü0.3
|
¡Ü0.3
|
¡Ü0.3
|
¡Ü0.3
|
¡Ü0.3
|
|
| Fe2O3 |
¡Ü0.2
|
¡Ü0.2
|
¡Ü0.2
|
¡Ü0.2
|
¡Ü0.2
|
|
| ¡¡
Setting time hrs£ºmin |
Beginning Set(min) |
0:40¡«2:00
|
0:40¡«1:30
|
0:15¡«1:30
|
0:30¡«2:00
|
0:40¡«2:30
|
| Ending Set(h) |
0:1:15¡«3:00
|
3:00¡«4:00
|
1:15¡«2:30
|
1:30¡«2:30
|
2:00¡«4:00
|
|
| Id strength(Mpa) | Compressive |
¡Ý40
|
¡Ý40
|
¡Ý40
|
¡Ý28
|
¡Ý18
|
| Bending strength |
¡Ý6
|
¡Ý6
|
¡Ý6
|
¡Ý4
|
¡Ý2.5
|
|
| Specific Surface Aea£¨cm2/g£© |
¡Ý6000
|
¡Ý6000
|
¡Ý8000
|
¡Ý8000
|
¡Ý8500
|
|
| Refractoriness(ºC) |
¡Ý1790
|
¡Ý1790
|
¡Ý1790
|
¡Ý1790
|
¡Ý1790
|
|
| Mineralogical
composition |
Principal mineralogical phase |
CA
CA2¦ÁA*
|
CA
CA2¦ÁA*
|
CA
CA2¦ÁA*
|
CA
CA2¦ÁA
|
CA
CA2¦ÁA
|
| Secondary phase |
C12A7
|
C12A7
|
C12A7
|
C12A7
|
C12A7
|
|
| EXP.months | Exp six months,many thing it properties can keep upwards of one years. | |||||
| Specific properties | Initail set time can be adjusted,parting is speediness setting¡¢midvelocity¡¢tardiness setting¡¢particularly tardiness setting type etc. | |||||
| Use | Excellent gelation agent for unshape refractories,it is suitable for refractory castable of LC cement and ULC cement. | |||||
| * CA--CaO . Al2O3 CA2--CaO . 2Al2O3 ¦ÁA--¦Á-Al2O3 C12A7--12CaO . 7Al2O3 |
| 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: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 |
