Gongtao company can make various crucibles and saggers made of high alumina, with different shapes. And we can also custom based on the requirement.
Series:
Alumina ceramic crucible
Corundum ceramic crucible
Arc alumina crucibles(high form alumina crucibles)
Cylindrical alumina ceramic crucibles
Rectangular crucibles
Special shaped crucibles
Alumina saggers
Fireclay crucible
Memo: Custom-made is available
Typical properties
Refractoriness 1650 centigrade
Refractoiness under load 1420 centigrade
Al2O3 36%-46%
SiO2 45%-56%
Fe2O3 ≤ 1%
Characteristics: Strong refractoriness and corrosion resistance, impervious and not craze, excluding gold and silver elements, more accurate test results.
The average serial can be used for 2-3 times, the export serial can be used for 3-5 times
| model | OD(mm) | ID(mm) | Outside
height (mm) | Inside height (mm) | bottom
OD (mm) | Memo |
| STJT-1 | 80 | 70 | 80 | 66 | 55 |
|
| STJT-2 | 90 | 78 | 105 | 85 | 55 |
|
| STJT-3A | 93 | 80 | 115 | 95 | 55 |
|
| STJT-3B | 95 | 80 | 125 | 105 | 55 |
|
| STJT-4 | 93 | 82 | 135 | 110 | 55 |
|
| STJT-5 | 93 | 82 | 135 | 115 | 55 |
|
| STJT-G5 | 90 | 80 | 155 | 136 | 55 |
|
| STJT-6 | 95 | 83 | 140 | 118 | 48 |
|
| STJT-CK4A | 80 | 62 | 130 | 110 | 42 | export,thick |
| STJT-CK5A | 90 | 82 | 132 | 120 | 55 | export,thin |
| STJT-CK5B | 88 | 80 | 132 | 118 | 50 | export,thin |
| STJT-CK6A | 108 | 90 | 140 | 125 | 55 | export,Bilateral |
| STJT-CK8A | 110 | 95 | 155 | 135 | 55 |
export,Bilateral |
| STJT-CK8B | 105 | 95 | 155 | 132 | 55 | export,thick |
| STJT-CK8C | 90 | 84 | 165 | 150 | 55 | export,thin |
Shanghai Gongtao Ceramics Co., Ltd. is one of the most leading and advanced ceramic material companies in China, integrating the design, manufacture and marketing of high-tech ceramics. Brand name "SHANGTAO" was formed more than 20 years ago. We specialize in Alumina products, Zirconia products, Magnesia products, Silicone Nitride products and Alumina Nitride products. We have developed advanced skills and technologies. Our products are widely used in electricity, information, power, automobile and other fields.
Range of Industrial Ceramics: alumina ceramics, zirconia ceramics, titanium oxide ceramics, silicone carbide ceramics, silicon oxide ceramics, special ceramics, high-frequency ceramics, mullite ceramics, general ceramics, refractory ceramics, electronic ceramics, textile ceramics, high purity alumina crucible, electrical ceramics, etc.
SHANGTAO strictly complies with ISO9001 quality management system. Our products are widely used in aerospace, mining machinery, lift, power, paper making, laboratory, nonferrous metal processing, electronics processing, textile machinery and other industries, SHANGTAO provides wholesale and retail services.
We have the largest stocks in Shanghai, professional manufacturing experience, most complete industrial ceramics, rock bottom price, best service, speedy delivery.
Welcome to contact us for cooperation! Also welcome to visit us!
