Alumina ceramic tubes 95%-99.99% Al2O3

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Ceramic tube

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Alumina ceramic tubes 95%-99.99% Al2O3

Materials：95%-99.99% Alumina(Al2O3)
Sizes：Mini ID:0.2mm;Mini length:0.5mm;Max length: 500mm
Delivery times：2 -25 days(depends on the quantity)
Precision：Ra 0.1um tolerance: 0.001mm... etc
Features：Heat resistance / Wear resistance / High purity / Refractory / High Corrosion / Good Insulation...
Customized：Can be custom for special sizes and shapes
1. Factory price and shipment within 24 hours In stocks
2. MOQ:1qty
3. Payment Term: PayPal; T/T; L/C etc.
4. Shipment: by sea by air by courier by post etc.

Free quotes notice:

2020/10/11 - Romania - What's the price for 4"x4"x0.12" (100 mm x 100 mm x 3 mm

2020/10/11 - Greece - We are looking Ceramic Cylinder. We need 3 pcs item and one repair kit

2020/10/11 - Italy - Hi We require some ceramic machinery parts for a pump

2020/10/11 - Spain - Please send updated price list of ceramic welding pins

2020/10/11 - Germany - I want to buy alumina ceramic tubes: length 250 - 500 mm, OD: ~ 6mm,

2020/10/08 - Anguilla - Hi i need blue pins but i need my dimensiones.I could send You a drawin

2020/10/08 - Canada - Hello I am looking for a replacement shaft part for this machine

2020/10/08 - America - Good day,Please kindly quote us,ceramic ball bearing

2020/10/08 - Islands - I have drawings for small aluminum parts I would like you to quote on.

2020/10/08 - Mexico - Dear mam,we have requirement of component attached with this mail.

2020/10/08 - America - I need this ceramics modling plate to test in a new design machined too

2020/10/08 - Canada - Hello.I need a sample of 96%Al2O3 bushing...

2020/10/07 - Turkey - looking for valves with channel .4mm

2020/10/07 - India - 99 Alumina Ceramic Tube height: 9mmwidth: 10mmhole:

2020/10/07 - Philippines - Greetings 10 mm outer 5 mm inner 30 mm long piston spindle required pri

2020/10/07 - Singapore - Hi, I'm looking for Ceramic threaded rod, ØM6 x 45mm Length.

2020/10/07 - Malaysia - We are in need of thin alumina sheets of dimension 101.5 x 230 mm.

2020/10/06 - Thailand - Hello,I'm looking for cylinders made of alumina ceramic...

2020/10/06 - Malaysia - I need for my scientific researh to buy about 10 ceramic rods with

2020/10/06 - Singapore - we want to purchase porous ceramic rods size 1mm to 1.25 mm round.

2020/10/06 - Korea - Hi, we have 2 end effects that we need qty 2 of each. Thanks

2020/10/06 - Japan - working temperature over 1200℃ plate I'm looking for 3 pieces

2020/10/05 - Ireland - how much a few (60) samples of heat resistant ceramic plates

2020/10/05 - Switzerland - Dear We need your price offer for blue ZrO2 ceramic centering pins

2020/10/05 - Germany - Hi I am looking for a ceramic impellar rod with rubber cap

2020/10/05 - Poland - we are interested in thicker plates that range from 2 mm to 3 mm

2020/10/05 - Russia - We would be interested in plates with a thickness of 1mm. If possible,

2020/10/05 - Brazil - Good dayI am interested i a small of ceramicplate about 120 mm long and

2020/10/05 - Colombia - Please send the quote for Alumina rod size 3.17mm dia x 40 mm length

2020/09/28 - America - Please send me fob price on White Alumina Ceramic Rod Porcelain Parts

Alumina Ceramic Tube High Performance Al2O3 Aluminium oxide Ceramic Tubes

Alumina ceramic tube is made of 95% high purity alumina ceramic material.According to customer requirements, we can provide different high-purity alumina ceramic tubes, such as: Alumina ceramic(Al2O3):95%;96%;97%;98%;99%;99.5%:99.7%;99.9%...etc.

High heat and temperature resistant for alumina ceramic tubes
The High heat temperature alumina tube have a excellent high heat temperature resistant ability. High heat temperature alumina tube can be used under 1800℃ high temperature environment.Coefficient of thermal expansion up to 9* 10^∧⁶from 20°C- 1000°C. up to 2050°C Melting point.

Corrosion resistant for alumina tubes
Corrosion alumina tube material has excellent chemical stability under high temperature, it is not easy to oxidize, and Corrosion alumina tube has good corrosion resistance to acid, alkali and salt.

The properties of alumina ceramic tubes

· Flexural strength	· Chemical resistance	· Electrical insulation	· Corrosion resistance	· Dielectric strength
· Wear resistance	· Temperature resistance	· Thermal conductivity	· High voltage	· Hardness...

Part of us manufacturing alumina ceramic tube sizies

Length Range	Length Range	Outside Diameter	Outside Diameter	Inside Diameter	Inside Diameter
4.000-6.875 in	102-174 mm	0.031 in	0.79 mm	0.005 in	0.13 mm
6.876-12.875 in	175-327 mm	0.031 in	0.79 mm	0.005 in	0.13 mm
12.876-18.875in	328-479 mm	0.031 in	0.79 mm	0.005 in	0.13 mm
4.000-6.875 in	102-174 mm	0.187 in	4.75 mm	0.031 in	0.79 mm
4.000-6.875 in	102-174 mm	0.047 in	1.19 mm	0.01 in	0.25 mm
6.876-12.875 in	175-327 mm	0.047 in	1.19 mm	0.01 in	0.25 mm
12.876-18.875in	328-479 mm	0.047 in	1.19 mm	0.01 in	0.25 mm
18.876-24.875in	480-500 mm	0.047 in	1.19 mm	0.01 in	0.25 mm
6.876-12.875 in	175-327 mm	0.156 in	3.96 mm	0.031 in	0.79 mm
4.000-6.875 in	102-174 mm	0.062 in	1.57 mm	0.016 in	0.41 mm
6.876-12.875 in	175-327 mm	0.062 in	1.57 mm	0.016 in	0.41 mm
12.876-18.875in	328-479 mm	0.062 in	1.57 mm	0.016 in	0.41 mm
18.876-24.875in	480-500 mm	0.062 in	1.57 mm	0.016 in	0.41 mm
12.876-18.875in	328-479 mm	0.187 in	4.75 mm	0.031 in	0.79 mm
12.876-18.875in	328-479 mm	0.187 in	4.75 mm	0.047 in	1.19 mm
4.000-6.875 in	102-174 mm	0.094 in	2.39 mm	0.02 in	0.51 mm
6.876-12.875 in	175-327 mm	0.094 in	2.39 mm	0.02 in	0.51 mm
12.876-18.875in	328-479 mm	0.094 in	2.39 mm	0.02 in	0.51 mm
18.876-24.875in	480-500 mm	0.094 in	2.39 mm	0.02 in	0.51 mm
12.876-18.875in	328-479 mm	0.125 in	3.18 mm	0.02 in	0.51 mm
4.000-6.875 in	102-174 mm	0.125 in	3.18 mm	0.02 in	0.51 mm

Dimension of alumina tube
·Inside Diameter as small as 0.1 mm
·Longth as long as 500mm, as short as 0.5mm
·Inside Diameter tolerance we could make as fine as 0.002mm
·Outside Diameter tolerance as fine as 0.001mm

Additional Information
·Discounts on large quantities of Ceramic tube
·In stock items will typically ship in a few working days.
·Unit price and estimated ship dates will be calculated when the length and quantity are specified.
·The length and special sizes can be customized

Alumina ceramic tubes calcined with zirconia, silicon oxide, silicon nitride and other powder composite ceramic materials will greatly increase the hardness and strength of ceramic tubes, and compared with traditional ceramic tubes, alumina ceramic tubes have lower water absorption, more advanced technology, low cost, relatively large brittleness.

General types of ceramic tubes
single-hole ceramic tubes, porous ceramic tubes, irregularly ceramic tubes,ceramic tube insulator,ceramic tube heater...

User industries
automotive, aviation, space travel
electrical and thermal insulation
electronics and sensors
energy technology, power generation
environmental technology
fluid technology
friction-reduction, wear- and corrosion -protection
high temperature applications
laboratory technology
laser technology
mechanical and chemical process engineering
metal industry
optics
semiconductor processing equipment
surface treatment
vacuum technology

Other alumina ceramic tubes products

alumina ceramic tube insulator	alumina ceramic tube socket	alumina ceramic tube core	alumina ceramic tube cylinder
alumina ceramic tube heater	alumina ceramic tube fittings	alumina ceramic tube ferrule	others

Alumina Ceramic Tube

Other ceramic materials for ceramic tubes
· 95%--99.99% Alumina (Al2O3) · Silicon Carbide · Silicon Nitride · TTZ: Magnesia partially stabilized Zirconia (ZrO2)
· YTZP: Yttria partially stabilized Zirconia (ZrO2) · ZDY: Yttria fully stabilized Zirconia (ZrO2)...

	Al ₂O ₃	ZrO2/Y2O3	ZrO2/MgO	MgO	SiC	Si3N4 Reaction sintered	Si3N4 Hot pressed	ALN
Physical properties
Density (g/cm3)	3,9	5,9	5,75	3,58	3,2	3,27	3,29	3,26
Molecular weight (g/mole)	102	-	-	40,4	40,1	140	140	41
Maximum service temperature air (°C)	1700- 1800	1500	1000	2200	1500	1200- 1500	1100- 1600	1000- 1800
Mechanical properties
Hardness (Mohs)	9	-	-	5,5	9	-	-	7
Modulus of elasticity (GPa)	300-400	200	200	250-300	420	170-220	280-310	318
Poisson's ratio	0,25	-	-	0,18	0,14	0,25-0,26	0,27	0,25
Fracture toughness (MPa.m1/2)	2-3	7-13	6-10	-	2,5-3,5	3,5-5	6,1	4,5
Electrical properties
Dielectric constant	9-10	-	-	9-10	-	10	10	9,2
Electrical resistivity at 20°C (Ohm.cm)	>10 ₁₄	10 ₁₃-10 ₁₄	>10 ₁₀	-	10 ₂-10 ₆	>10 ₇	10 ₁₂- 10 ₁₅	>10 ₁₄
Dielectric strength (kV/mm)	10-20	9	2-10	-	-	-	-	15
Thermal properties
Specific heat (J/K/kg)	900	400-500	420	870-880	750	690	680-800	800
Thermal conductivity (W/m/K) at 20°C	26-35	2,2-3,2	1,5-2,5	40-50	63-155	9-30	15-43	180
Coefficient of thermal expansion ( 10-6) from 20 to 1000°C	8-9	10-11	5-16	10-13	4-5	3	3,3	4,4-5,3
Melting point (°C)	2050	2590	-	2800	2500	1900	1900	2200

Precision of manufacture alumina tube
Dimensional accuracy	Up to 0.001mm
Smoothness	Highest possible mirror
Concentricity	Up to 0.003mm
Parallelism	Up to 0.002mm
The inner hole tolerance	The minimum 0.005mm
Straight flute	The narrowest 0.1x100mm
The thickness of the size	Minimum to 0.02mm
The screw thread	Minimum internal thread M2
Cylindricity	Up to 0.004mm
The linear tolerance	Up to 0.001mm
The smallest aperture	The minimum 0.07mm
Precision process	CNC maching,grinding,lapping
Surface finish	Glazed,polishing or metallized
Visual quality: 1. No cracks, no dark dots, no contamination and sharp edges; 2. Evenly distributed glaze with very smooth surface

Customization & Machining Service
As a professional manufacturer of industrial ceramic tube components.We can custom the sepcial specifications of ceramic tubes, rod or other ceramic parts.High quality,Factory price, on-time delivery, High composition of ceramics

FAQ
1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-10 days, pls confirm the quantities required;
4. Incoterm: FOB, CFR, CIF;
5. Delivery Cost: It is determinated by the destination port;
6. Payment Term: PayPal; T/T; L/C.
7. Shipment: by sea, by air, by courier, by post, etc.

Feedback
1. For any query or doubt, please contact us firstly, we will update with you soon;
2. For any other satisfaction, please also feedback to us, which could improve our service better and better.

For more information about ceramics parts,please contact our engineers in time >>>

Alumina Ceramic Tube High Performance Al2O3 Aluminium oxide Ceramic Tubes

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Yongzhou Mingrui Ceramic Technology Co.,Ltd.