high precision insulating ceramic caps 95% alumina ceramic for ignitor pin
Ceramic alumina tube , alumina content 60%- 99.7%,White or Ivory ,Wear-resisting and acidproof alkali corrosion , High temperature (1600-1700 degree centigrade). Good chemical stability,high insulation, strong adsorption capacity, is a nice electrical insulation and wear-resisting material.
Application : Widely used in lamps and lanterns, electronic appliances, blast nozzle, auto parts, wear-resistant parts of insulating material, etc
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Product Inf.:
|
Al2O3 content
%
|
70-75 |
85 |
95 |
99.7 |
|
Density
(g/cm3)
|
3.0 |
3.4 |
3.7 |
3.9 |
|
Bending Strength
(Mpa)
|
85N/MM2 |
300 |
364 |
450 |
|
Hot coefficient of expansion
(20O°C-80O°C)
|
6 |
7 |
7.6 |
8 |
|
Thermal Conductivity
(W/(m.R))
|
17 |
18 |
20 |
35 |
|
Dielectric Strength
(kv/mm)
|
9 |
10 |
11 |
12 |
|
Working Temperature
℃ (Long time use)
|
1300 |
1400 |
1600 |
1750 |
|
Water Absorption
%
|
5 |
<0.2 |
<0.2 |
<0.1-0.2 |
Specification:
| Dimension |
Outer dia. mm |
Inner dia.mm |
Length mm |
Remark |
| Item |
| Thermocouple protection tube |
7-120 |
1-110 |
10-2500 |
If you need others,we can
customize for you.
|
| Insulated tube |
Single hole |
2-120 |
1-110 |
10-3900 |
| (inner core) |
Double holes |
1-10 |
0.4-2 |
10-2500 |
| |
Four holes |
2-10 |
0.5-2 |
10-2500
|
Typical properties
●Good strength and stiffness
●Good hardness and wear resistance
●Good corrosion resistance
●High thermal conductivity
●High temperature resistance
●Electrical insulation
●Low dielectric constant
Application examples
●Mechanical seal rings
●Plungers or pistons for valves
●Electronic substrates
●High temperature thermocouple tubes
●Textile eyelets or guides
●Electrical insulators
●Wear resistant nozzles
●Ceramic parts for high temperature furnace
Delivery:
Custom OEM will be shipped within 15 days after determining the parameters
The samples will be shipped within 3 days
Quick Delivery Via Fedex,DHL,UPS,TNT Etc.
Support customer to designate shipping company
For more informations (the price,delivery time,moq etc)about the ceramic plates, please contact us or email:admin@cerampart.com
CEO: Admin deng
Dongguan Mingrui Ceramic Tech. Co. Ltd.
Add: No.21 Chuangxing Rd., 2nd Industrial Zone of Shangsha,
Chang'an town, Dongguan city, Guangdong, China 523867
Email: admin@cerampart.com
FAQ
1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-20 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.
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