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1300C Aluminum Oxide Al2o3 Ceramic Spools for Heater Resistors
Product Description
75% -85% Alumina ceramic furnace tube,Mullite ceramic pipe, Sillimanite refractory ceramic tube
Our tubes are manufactured from 75% -85% al2o3 with high temperature resistance about 1300-1400C.
※Production process:
Selection of raw material-crushing and batching-adding binder-forming-drying-firing
※Application:
Furnace tube,resistor tube,roller
Building ceramics, daily-use ceramics, rare earths, electronic ceramics and glass ceramic roller kiln.
※Material data:
Our tubes are manufactured from 75% -85% al2o3 with high temperature resistance about 1300-1400C.
※Production process:
Selection of raw material-crushing and batching-adding binder-forming-drying-firing
※Application:
Furnace tube,resistor tube,roller
Building ceramics, daily-use ceramics, rare earths, electronic ceramics and glass ceramic roller kiln.
※Material data:
Item | YNGF 95 | YNGF 90 | YNPF 85 |
Al2O3 % | 80-82 | 78-80 | 76-78 |
Apparent porosity % | 16-20 | 17-21 | 18-22 |
Water absorption % | 6.5-8.5 | 7.9-9.0 | 7.5-9.5 |
Bulk density g/cm3 | 2.65-2.70 | 2.55-2.65 | 2.50-2.60 |
Flexural strength at room temperature Mpa | 65-70 | 60-65 | 55-60 |
Max working temperture C | 1400 | 1400 | 1300 |
Load softening start temperature(C) (0.2MPA) | 1590 | 1580 | 1560 |
Thermal expansivity (x10-6C)(25-1000C) | 5.7 | 5.7 | 5.6 |
Specification:
ODxID in mm
13×6 | 15×8 | 16×10 | 18×12 | 22×14 | 25×15 | 30×16 | |||||
27×17 | 28×18 | 30×20 | 35×25 | 40×25 | 40×30 | 42×31 | |||||
45×34 | 50×39 | 55×43 | 60×48 | 65×52 | 70×56 | 75×60 | |||||
80×65 | 85×70 | 90×75 | 95×80 | 100×84 | 105×85 | 110×90 | |||||
120×110 | We can cut length according to your requirement.We can also make to order. | ||||||||||
※ Ceramic Thread Tube / Ceramic Spool
We also produce ceramics for heating applications:
* Collard tubes
* Spools
* Tubes
* Discs
* Hooks
* Collard tubes
* Spools
* Tubes
* Discs
* Hooks
Unit | Value | |
Al2O3 | % | 50–55 |
Density | g/cm³ | 2.6—2.9 |
Water absorption | % | 6 |
Breakdown strength | KV mm | 20 |
Dielectric constant | 1MHZ 20 C | ≤7.5 |
Volume resistivity | Ω.cm 100 C | ≥10 11 |
Maximum Temperature | C | 1350 |
Thermal Shock Resistance | Good |
Recommend Products
Way of shipping
By courier express or by air
For small package,gross weight <68 kgs or 100 kgs.>68 kgs,by air is better.
By sea
For big package,gross weight>100 kgs or large volume.
By railway
According to requirement from customers.
Manufacturing Technique
Product packaging
Company Profile
Shanghai Yunnuo Industrial Co., Ltd. is located in Shanghai,China. Our team at yunnuo has the experience to assist you in
producing the required items made of hard metal and technical ceramic that will fulfill your most stringent requirements.
producing the required items made of hard metal and technical ceramic that will fulfill your most stringent requirements.
Our main products as below:
Industrial ceramic products: (al2o3)alumina ceramics,(Zro2) zirconia ceramics,(Mgo) magnesium oxide ceramics,(SiC)silicon carbideceramics,steatite ceramic, mullite ceramic, cordierite, boron nitride, machinable ceramics, mica and other custom-made ceramics,etc. These are widely used in factories, research institutes, and other enterprises and institutions.
Our company's business philosophy: integrity, efficiency, innovation, transcendence, and win-win. Our company is to focus on the needs of customers, all for the sake of customers, in the principle of good faith, we provide professional, efficient,
high-quality services, constantly innovate in technology and products, surpass ourselves, strive for excellence, and achieve a win-win situation.
Industrial ceramic products: (al2o3)alumina ceramics,(Zro2) zirconia ceramics,(Mgo) magnesium oxide ceramics,(SiC)silicon carbideceramics,steatite ceramic, mullite ceramic, cordierite, boron nitride, machinable ceramics, mica and other custom-made ceramics,etc. These are widely used in factories, research institutes, and other enterprises and institutions.
Our company's business philosophy: integrity, efficiency, innovation, transcendence, and win-win. Our company is to focus on the needs of customers, all for the sake of customers, in the principle of good faith, we provide professional, efficient,
high-quality services, constantly innovate in technology and products, surpass ourselves, strive for excellence, and achieve a win-win situation.
Why Choose Us
FAQ
