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High Temperature Corundum Mullite Alumina Al2o3 Ceramic Thread Tube for Winding Wire
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 |
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FAQ
Q1: How can know your quality?
We can send you samples or sample material for you to check or test.Let our physical samples speak loudly.
Q2:Are these samples free of charge?
Some standard small samples are free.If same as your requirements,we will just charge for mould to support.
Q3:If products are not to requirement,how can you do?
We will try our every best to solove it.Meeting your requirement is our mission.
Q4:What's the lead time?
Normally,for standard items,will ship within 1-10 days.For mass production order,we will finish within 30 working days after we
receive payment.
Q5:Payment terms:
We can negotiate.
We can send you samples or sample material for you to check or test.Let our physical samples speak loudly.
Q2:Are these samples free of charge?
Some standard small samples are free.If same as your requirements,we will just charge for mould to support.
Q3:If products are not to requirement,how can you do?
We will try our every best to solove it.Meeting your requirement is our mission.
Q4:What's the lead time?
Normally,for standard items,will ship within 1-10 days.For mass production order,we will finish within 30 working days after we
receive payment.
Q5:Payment terms:
We can negotiate.