0,250x0,157
6,4x4
1,260 x 0,984
32x25
0,250x0,1886,4x4,81,375 x 1,12534,9x28,6
0,276x0,157
7x41,378 x 1,063 35x27
0,276x0,197
7x51,496 x 1,18138x30 0,315x0,197
8x5
1,575 x 1,18140x300,354x0,236 9x6
≤1600
1,654x1,33942x34 0,375x0,250
9,6x6,4
1.750x1.50044,5x38,10,394x0,236 10x6
1,811x1,496
46x380,394x0,27610x7 1,875 x 1,625
47,6x41,3
0,433x0,27611x71,969 x 1,57550x400,472x0,23612x6
2.000x1.75050,8x44,50,472x0,31512x82.250x2.000
57,2x50,80,472x0,35512x92,283 x 1,890
58x480,500x0,25012,7x6,42,362 x 1,96
60x500,500x0,37512,7x9,52.500x2.25063,5x57,2
0,551x0,394

14x10
2,559 x 2,16565x550,591x0,394
15x10
≤18002.750x2.50069,9x63,5
0,630x0,472
16x12
2,756 x 2,36270x60
0,669x0,472
Alumina ceramic performance index (Notice of Correct in Leakeage Rate)
NO. | Property | Unit | Alumina |
1 | Al2O3 | % | >99.3 |
2 | SiO2 | % | — |
3 | Density | g/cm3 | 3.88 |
4 | Water absorption | % | 0.01 |
5 | Compressive strength | MPa | 2300 |
6 | 20℃ leakage rates | Torr・L/sec | >10-11=1.33322×10-12Pa・m3/sec |
7 | Twisting in high temperature | mm | 0.2 allowed in 1600℃ |
8 | Bonding in high temperature | not bonded in 1600℃ | |
9 | 20—1000℃ coefficient of thermal expansion | mm.10-6/℃.m | 8.2 |
10 | Thermal conductivity | W/m.k | 25 |
11 | Electric insulation strength | KV/mm | 20 |
12 | 20℃direct current insulation resistance | Ohm/cm | 1014 |
13 | High-temperature insulation resistance | 1000℃ MΩ | ≥0.08 |
1300℃ MΩ | ≥0.02 | ||
14 | Thermal shock resistance | 4 times not cracked in 1550℃ | |
15 | Maximum working temperature | ℃ | 1800 |
16 | Hardness | Mohs | 9 |
17 | Flexural strength | Mpa | 350 |
Our Factory
Jinzhou Yunxing Industrial Ceramics Co., Ltd. was established in 2000, mainly producing various types of tubular ceramic products and various industrial parts with alumina content above 99.3%. The factory covers an area of 4000 square meters.
The company's main products are: alumina ceramic tubes, alumina ceramic crucibles, alumina ceramic rods, alumina ceramic boats, alumina ceramic plates, alumina ceramic parts, etc.
The company currently has 3 1800 ° C high-temperature furnaces and 2 1400 ° C low-temperature kilns independently designed and manufactured. The molding process is mainly based on grouting molding, and has other molding process equipment such as extrusion and hot die casting.
The company has 105 employees, including one senior ceramic engineer, three engineers, six overseas sales staff, and four professional after-sales staff.

Certificates
The factory has obtained ISO 9001 certification, and our products are qualified with SGS test reports, German DIN certification, and other relevant certifications.

Feedback
1. If you have any questions or questions, please contact us and we will communicate with you as soon as possible.
2. For any other satisfaction, please also feedback to us to make our service better and better.
WhatsApp:+86 15840403619 Email: jzyx_aluminacera@163.com
