Ceramic Al2O3 Re-Entrant Bushings High Temperature Ceramic Bushings
And Insulation Sleeve
Us supply many quantity standard ceramic bushings.The ceramic
bushes adopt silicon nitride or zirconia ceramic material. It is a
high temperature ceramic bushings and insulation sleeve.Our bushes
or sleeve are used on M4,M5,M6,M8,M10,M12 welding bolts.Accept
customized bushings according to your drawing or specification.With
high quality,welcome your enquiry.
| ID (mm) | OD (mm) | LENGTH (mm) | F DIA (mm) | G (mm) |
| 0.35 | 4 | 6 | 7 | 2 |
| 0.4 | 4 | 6 | 7 | 2 |
| 0.8 | 4 | 6 | 7 | 2 |
| 1.75 | 4 | 6 | 7 | 2 |
| 1.95 | 5 | 9 | 8 | 2 |
| 2.55 | 5 | 6 | 8 | 2 |
| 3.2 | 6 | 8 | 9 | 2.5 |
| 4.5 | 8 | 12 | 11 | 2.5 |
| 5.9 | 10 | 20 | 13 | 3 |
| 6.9 | 12 | 10 | 15 | 3 |
| 8.4 | 15 | 12 | 18 | 3 |
| 10.8 | 18 | 12 | 22 | 4 |
| 14.5 | 22 | 28 | 26 | 4 |
| 17.5 | 26 | 36 | 30 | 4 |
| 22 | 30 | 45 | 34 | 5 |
| 26 | 35 | 20 | 39 | 5 |
High Hardness
Low Coefficient of Thermal Expansion
Excellent Electrical Insulator
Mechanically Stable at High Temperature
Good Thermal Shock Resistance
High density, non-porous and vacuum tight
Resists Abrasive Wear and Chemical Attack
Properties Sheet:
| Properties | Units | 95 Alumina | Alumina AL2O3 | ZrO2 | Silicone Carbide | Silicone Nitride |
| Density | g/cm3 | 3.65 | 3.95 | 5.95-6.0 | 3.12 | 3.23 |
| Water absorption | | 0 | 0 | 0 | 0 | 0 |
| Coefficientof thermal expansion | 10-16/k | 7.9 | 7.9-8.5 | 10.5 | 3 | 3.2 |
| Modulus of elasticity young`s mod | GPa | 280 | 280-340 | 210 | 440 | 300 |
| poission`s ratio | / | 0.21 | 0.21-0.22 | 0.3 | 0.17 | 0.26 |
| HV hardness hv | MPa | 1400 | 1650 | 1300-1365 | 2800 | 1500 |
| Flexural strength(room temperature) | MPa | 280 | 310 | 950 | 390 | 720 |
| Flexural strength(700℃) | MPa | 220 | 230 | 210 | 380 | 450 |
| compressive strength(room temperature) | MPa | 2000 | 2200 | 2000 | 1800 | 2300 |
| Fracture toughness | MPa*m1/2 | 3.8 | 4.2 | 10 | 3.9 | 6.2 |
| Heat conductivity(room temperature) | W/m*k | 18-25 | 26-30 | 2-2.2 | 120 | 25 |
| Electrical resistivity(room temperature) | Ω*mm2/m | >1015 | >1016 | >1015 | >103 | >1013 |
| Max use temperature | ℃ | 1500 | 1750 | 1050 | 1550 | 1050 |
| Resistance to acid alkaline | / | high | high | high | high | high |
| Dielectric constant | / | 9 | 9.6 | 29 | 9.66-10.03 | / |
Detailed Images
Company Introduction:
We ( Dongguan Mingrui Ceramic Technology Co., Ltd ) are a
professional manufacturer specialized
in R&D, manufacturing and selling customized all kinds of high
precision zirconia and alumina ceramic parts, ceramic thread tube . Our main products include ceramic rod , ceramic tube, ceramic
plunger, ceramic valve, ceramic plate, ceramic shaft and bearing ,
ceramic nozzle etc , which are mainly used in industrial fields of
Machinery, Petrochemical oil and gas, Valves, Automotive, Food
Processing, Fluid Handling, Process Control, Thermal Processing,
Aerospace, Defense, Eletronic and Electrical, Textile, Mechanical,
Engineering, Mineral Processing, etc.
We have a full service include mold design and development ,
ceramic forming , precision machining
and precision detection technology. We have achieved great
successes in particular requirements
which is based on cooperating with Tsinghua University and getting
rich experience by our professional technical engineer teams . Our
factory have an unique technical called mirror polishing which
improve
our products more smooth , bright than other competitors.
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.
