| |
Pouring bushing
Description:
It is applied to low pressure casting aluminium alloy wheel hub or other resemblances, made of ZHONGNAI No.6 material.
Advantage:
anti-pressure, heat preservation and thermal shock resistance and impermeable to aluminium fusant, etc.
Besides general specification ,we offer the products according to the customers requirements.
Specification:
| Form A ZHONGNAI material physical capability |
|
| Working temperature |
Density |
Tortuous intensity |
Pressure resistance intensity |
Coefficient of heat conductivity |
Heat linear shrinkage |
Coefficient of heat expansion |
|
| oC |
g/cm3 |
kg/cm2 |
kg/cm2 |
700oC(w/m¡¤k) |
800oC(%) |
700oC(¡Á10-8oC) |
|
| |
| ¡Ý1000 |
0.6-2.5 |
¡Ý50 |
¡Ý105 |
¡Ü0.2 |
¡Ü0.3 |
¡Ü2.77 |
|
| |
|
|
|
|
|
|
|
| Form B ZHONGNAI material chemical composition |
|
| Si O 2 |
AL2O3 |
Fe2O3 |
CaO |
MgO |
TiO2 |
K2O |
Na2O |
| 52-55 |
42.5 |
0.88 |
0.41 |
1~2 |
1.7 |
0.5 |
1 |
Filtration box
Description:
This product made of ZHONGNAI No.5 material, is essential configuration when the ceramic foam filter is used for filtering aluminum and aluminum alloy to make smooth filtration.
Advantage:
excellent heat preservation, thermal shock resistance, resisting erosion from aluminum and aluminum alloy, high strength ,mechanical strike resistance, standard finished size, offering reliable support for filtration efficiency.
Specification:
Form A ZHONGNAI material physical capability |
|
Working temperature |
Density |
Tortuous intensity |
Pressure resistance intensity |
Coefficient of heat conductivity |
Heat linear shrinkage |
Coefficient of heat expansion |
|
oC |
g/cm3 |
kg/cm2 |
kg/cm2 |
700oC(w/m¡¤k) |
800oC (%) |
700oC(¡Á10-8oC) |
|
|
¡Ý1000 |
0.6-2.5 |
¡Ý50 |
¡Ý105 |
¡Ü0.2 |
¡Ü0.3 |
¡Ü2.77 |
|
|
|
|
|
|
|
|
|
Form B ZHONGNAI material chemical composition |
|
Si O 2 |
AL2O3 |
Fe2O3 |
CaO |
MgO |
TiO2 |
K2O |
Na2O |
52-55 |
42.5 |
0.88 |
0.41 |
1~2 |
1.7 |
0.5 |
1 |
|
|
|
|
|
|
|
|
|
