Main Products: Ceramic Burr ,Metallized ceramics ,Ceramic lamp holder ,Thermostat ceramic ,Fuse ceramic body
High performance alumina ceramic seal face vacuum with cheap price
USD $0.1 - $5 /Piece
Min.Order:1000 Pieces
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Shenzhen Jinghui Electronics Co., Ltd.
Credit Member 4 years 
Business Type: Manufacturer
Shenzhen Guangdong ChinaMain Products: Ceramic Burr ,Metallized ceramics ,Ceramic lamp holder ,Thermostat ceramic ,Fuse ceramic bodyProduct Details
| Product | Ceramic seal ring |
| Forming method | Dry pressing, Hot pressing, Isostatic pressing |
| Color | White, black |
| Size capability | Outer diameter and overall length The max. OD can be up to 120mm and max. |
| Metallization type | Ceramic body + Mo-Mn metallization + Ni plating |
| Plating type | Nickel(Ni); Sliver(Ag);Gold(Au);Copper(Cu) |
Metallization | Banding, Brush, Screen printing, Spray, Needle |
| Surface finish | Polishing |
| Precision processing | Flat grinding; Cylinderical grinding; |
| Key performance | Leak rate:≤1×10-11 Pa • m3 / s Volume Resistivity:≥108Ω•cm Dielectric constant:9 ~ 10(1MHz, 20 °C) Metal layer tensile strength:≥150MPa Breakdown strength:≥18kV/mm (D • C) CTE:(6.5 ~ 8.0) × 10-6 / °C |
| Features | 1.High mechansim strength and rigidity, 2.Excellent hardness and anti-chemical & aging-resistant, 3.Exceptional wear-resistance with low friction and self-lubrication, 4.Resistant high & low temperature, 5.Easy to protyping to mass production and cost effective. |
| Quality inspection | Fully inspection: visual & key dimensions every batch; Sampling inspection: regular dimensions and performance parameters |
| Lead time | Custom made samples: 25~30 business days Volume production: 15~20 business days |
| Packing method | Inner package: vacuum packing with ; Outer package: Export carton; Wooden case will be used if needed |
| Shipment port | Shenzhen port, Hongkong port |
| Application | Widely used as ceramic insulator/component in vacuum interrupters, vacuum capacitors/Thyristors, gas discharge tube, electron tubes, current feedthroughs, X-ray tubes, power switches |
Packaging: Vacuum packing with desiccant.
Delivery time: 15-25 days after order and samples are confirmed.
We, at Jinghui Industry Ltd, is a leading advanced ceramic components’ manufacturer in China who specilizing in producing various of fine ceramic components for different industry over than 10 years.
The selection manufacturing methods include dry pressing, hot pressing, isostatic pressing,extrusion, injection molding in selection of materials, also we have our own entire secondary precision processing and firing production line, such as lapping processing, CNC machining processing, metallization processing, laser cutting processing, glazing and firing processing and so on.
With our reliable products, professional service and good credit established with customers, we have been exporting our products to Europe, North American, Southeast, South American, South African more than 50 countries.
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