Alumina ceramic ring custom 99.5 to 99.99 purity Al2O3 alumina ceramic rings

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Alumina ceramic ring custom 99.5 to 99.99 purity Al2O3 alumina ceramic rings

Materials：Alumina (Al2O3)/ Zirconia(ZrO2) /Si3N4 /SiC ...etc
Sizes：Custom according to the drawings
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 ring custom 99.5 to 99.99 purity Al2O3 alumina ceramic rings

Alumina ceramic ring have a best ability in high temperature resistance, strength, wear, compression , insultation,corrosion etc , due to it made by advance alumina ceramics Al2O3.

High purity alumina ceramics

99.99% Alumina ceramic; 99.9% Alumina ceramic,

Ordinary alumina ceramics

99.7% Alumina ceramic,99.5% Alumina ceramic,99% Alumina ceramic,97% Alumina ceramic,96% Alumina ceramic,95% Alumina ceramic

Alumina Ceramic Parameters

Properties	Unit	Alumina (AL2O3)
Properties	Unit	AL2O3≥95	AL2O3≥99	AL2O3≥99.5	AL2O3≥99.8
Volumetric density	g/cm3	3.7	3.80-3.85	3.85	3.9
Hardness	HRA≥	86	88	88	88
Flexural Strength	Mpa≥	300	350	400	400
Maximum temperature	℃	1500	1500	1500	1500
Line expansion coefficient	×10-6/℃	7.5	8.2	8.2	8.2
Dielectric constant	εr(20℃,1MHz)	9	9.2	9.2	9.2
Media loss	tanδ×10-4,1MHz	3	2	2	2
Volumetric resistivity	Ω·cm(20℃)	1013	1014	1014	1014
Breakdown strength	KV/mm,DC≥	20	20	20	20
Acidic resistance	mg/cm2≤	0.7	0.7	0.7	0.7
Alkaline resistance	mg/cm2≤	0.2	0.1	0.1	0.1
Abrasion resistance	g/cm2≤	0.2	0.1	0.1	0.1
Compressive strength	Mpa≥	2500	2500	2500	2800
Flexural Strength	Mpa≥	200	350	350	350
Thermalcoefficient	W/m·K(20℃)	20	25	25	25

Properties of Alumina/Aluminum Oxide (Al2O3)
1.Very good electrical insulation (1x1014 to 1x1015 Ωcm)
2.Moderate to extremely high mechanical strength (300 to 630 MPa)
3.Very high compressive strength (2,000 to 4,000 MPa)
4.High hardness (15 to 19 GPa)
5.Moderate thermal conductivity (20 to 30 W/mK)
6.High corrosion and wear resistance
7.Good gliding properties
8.Low density (3.75 to 3.9 g/cm3)
9.Operating temperature without mechanical load 1,000 to 1,500°C.
10.Bioinert and food compatible

Products and Aplications
– Pieces, Plates, Boards, Trays, etc. in Alumina-Ceramic / Cordierite-Mullite
– Tubes, Rods, Rollers, Supports, etc. in Alumina-Ceramic / Cordierite-Mullite
– Protection, Thermocouples, Insulation, etc. in Alumina-Ceramic / Cordierite-Mullite
– Pieces, Plates, Tubes, Rods, Rollers, etc. in Zirconium Oxide
– others

Customization & Machining Service:
As a ceramic plates manufacturer,us offer a wide of the ceramic specification,and customized&machinables. Get a Quote On Your Customized Now!! or up a files by EMAIL.

Our Custom Capabilities:
1.High Purity Martoxid Powder
2.OEM Support, More Than 10 Technicians With 5-Year R&D Experience
3.35000 ㎡workshop, annual output could reach hundred million pieces.
4.All crafts are inspected strictly based on drawings,checked each month.
5.Best Service And Quick Delivery Via Fedex,DHL,UPS,TNT Etc.

Technical reference of manufacture
Dimensional accuracy	Up to 0.001mm
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

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 >>>

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