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Properties:
High Mechanical Strength
High Thermal Conductivity
High Spalling Resistance
High Softening Temperature
Application
Ceramic shaft for aquatic animals equipment filter pump
Ceramic plunger for high pressure cleaner.
Wearlessness, resistant acid-base and high intensity ceramic assembly apply to petroleum ,chemical and chemical industry.
Specification |
Unit |
High purity corundum |
Corundum |
High alumina |
Al2O3 |
% |
99.7 |
95 |
85 |
Density |
g/cm3 |
3.95 |
3.88 |
3.2 |
Water absorption |
% |
0 |
0.01 |
0.2 |
Cold crushing strength |
Mpa |
450 |
350 |
200 |
20℃ leakage rate |
Torr/L.sec |
<10-11 |
<10-11 |
<10-11 |
Bend under temperature |
mm |
1800℃ allow 0.2 |
1500℃ allow 0.2 |
1450℃ allow 0.2 |
Adhesive under temperature |
1700℃ don’t adhesive |
1600℃ don’t adhesive |
1400℃ don’t adhesive |
|
20-1000℃ thermal expansion rate |
mm.10-6/℃.m |
8.6 |
8.2 |
8.2 |
Thermal conductivity |
w/m.k |
25 |
25 |
25 |
Dielectric strength |
Kv/mm |
20 |
20 |
15 |
20℃direct currentInsulation resistance |
Ohm/cm |
1014 |
1014 |
1014 |
High temperate insulation resistance |
1000℃MΩ |
≥0.08 |
≥0.08 |
≥0.08 |
1300℃MΩ |
≥0.02 |
≥0.02 |
≥0.02 |
|
Thermal shock resistance |
1550℃,6times |
1550℃,6times |
1300℃,3times |
|
Max service temperature |
℃ |
1900 |
1800 |
1400 |
Packing: Wooden case
Shipping: By vessel if quantity is big, by courier if quantity is little. It is as per the customer request.
1. Timely response,
Timely response to your inquiry, multiple choice recommendations based on your demand, quickly respond mails and provide solutions.
2.Sample evaluation
Provide sample and trial order are accepted for the quality evaluation.
3. Strict quality control
Arrange production on time and control quality strictly.
4. Short delivery time
Book the earliest vessel or plane to guarantee the delivery time.
5. Professional and complete shipping documents
Provide all the detailed news and pictures from order to delivery;
Offer relative export documents and original certificate if needed;
6. Warm and considerable after-sale service
Shine Technology Co., Ltd. is one of leading manufacturers and distributors of high quality refractories for use in industries including steel plants, cement producers and glass works.
Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc.
We can provide our customers with professional and personalized products and engineering services according to the actual working condition and requirements of each customer, in order to meet customers' increasing demand of energy-saving and products quality improving, Our tenet is: quality and credibility is fundamental, technology and service is the life.