Jinghui Industry Limited
| Supply Ability | 20000 Piece/Pieces per Month |
| Packaging Details | Vacuum packing with desiccant |
| Payment Terms | T/T, Western Union, MoneyGram, Paypal, , L/C |
| Delivery Time | 4~5 weeks |
| Product name | Metallized ceramic insulator for vacuum interrupter |
| Material | Alumina Ceramic |
| Color | Pure white |
| Shape | Ceramic cylinder, ceramic tube |
| Size | Size Customized |
| Type | Ceramic Parts |
| Metallization type | Mo-Mn metallization as base layer |
| Outer plating | Ni, Au, Ag further covering |
| Certificate | ISO9001:2008/SGS/ROHS |
| Usage | Joint from ceramic to metal |
| Place of Origin | Hunan, China |
| Brand Name | Jinghui ceramics |
| Model Number | JH.MCT.012 |
| Certification | RoHS, REACH, ISO |
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Product Specification
| Supply Ability | 20000 Piece/Pieces per Month | Packaging Details | Vacuum packing with desiccant |
| Payment Terms | T/T, Western Union, MoneyGram, Paypal, , L/C | Delivery Time | 4~5 weeks |
| Product name | Metallized ceramic insulator for vacuum interrupter | Material | Alumina Ceramic |
| Color | Pure white | Shape | Ceramic cylinder, ceramic tube |
| Size | Size Customized | Type | Ceramic Parts |
| Metallization type | Mo-Mn metallization as base layer | Outer plating | Ni, Au, Ag further covering |
| Certificate | ISO9001:2008/SGS/ROHS | Usage | Joint from ceramic to metal |
| Place of Origin | Hunan, China | Brand Name | Jinghui ceramics |
| Model Number | JH.MCT.012 | Certification | RoHS, REACH, ISO |
| High Light | ceramic tube for furnace ，ceramic vacuum interrupter | ||
Glazed 96% Alumina Metallized Ceramic Cylinders for Vacuum Interrupter
2. The larget outer diameter of the ceramic metalized cylinder can be up to 800mm.
3. In order to enhance the insulation of metalized ceramic insulators, the outer surface of the ceramic cylinder is needed.
4. We support customized services from different designs, different dimensions, different metallization requirements, different surface treatments.
● Ceramic body + Silver (Ag) plating
● Ceramic body + Molybdenum-Manganese ( Mo-Mn) metallization
● Ceramic body + Molybdenum-Manganese ( Mo-Mn) metallization + Nickle ( Ni ) plating
● Ceramic body + Tungsten ( W ) metallization + Gold ( Au ) plating
Special types are available according to customer's drawings or samples
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General
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Property
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Units
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99%Al2O3
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95%Al2O3
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ZrO2
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| Mechanical | Density | g/cm3 | ≥3.80 | ≥3.60 | ≥6.0 |
| Water absorption | % | 0 | 0 | 0 | |
| Hardness | HV | 1700 | 1500 | 1300 | |
| Flexural strength | Mpa | ≥338 | ≥320 | ≥1200 | |
| Compressive strength | Mpa | ≥2240 | ≥2000 | ≥1990 | |
| Fracture toughness | Mpa m 1/2 | 4-5 | 3-4 | 6.5-8 | |
| Thermal | Max. service temperature (Non-loading) | ℃ | 1600 | 1450 | 1000 |
| CTE (20-800℃) | 1×10 -6 /℃ | 6.2~8.0 | 5.0~8.0 | 8.0~9.5 | |
| Thermal shock | T(℃) | ≥200 | ≥220 | ≥300 | |
| Thermal conductivity (25℃ ) | W/m.k | 29 | 24 | 3 | |
| Specific heat | 1 x 10 3 J/(kg·K) | 0.78 | 0.78 | 0.46 | |
| Electrical | Volume resistivity (25℃ ) | ohm.cm | ＞1 x 10 14 | ＞1 x 10 14 | ＞1 x 10 11 |
| Insulation strength | KV/mm | 18 | 18 | 17 | |
| Dielectric constant (1Mhz) | (E) | 9.5 | 9.5 | 29 |
We could produce lots of different types of metallized ceramic cylinders for electron tubes, vacuum interrupters, vacuum breakers.
1. Vacuum packing with desiccant as an inner package;
2. Then, exported carton as an outer package.
3. Finally, it will be packed with a wooden case if needed.
4. We regularly use DHL, UPS, FedEx, and TNT to ship small parcels.
5. For large volume order, we could ship it by sea as per customers' needs.
Q1: Is it available to produce customized products?
A: We always support custom-made metallic coated ceramic insulators as per different dimensions, designs, metallization, and platings.
Q2. When can I get the price?
A: We regularly quote within 24 hours after we get your inquiry. If you are in urgent need of getting the price, please call us or tell us in your email so that we will proceed with your inquiry as a priority.
Q3. How long can I expect to get the sample?
A: After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 4 weeks. The samples will be sent to you via express and arrive in 3-5 workdays. You can use your own express account or prepay us if you do not have an account.
Q4. How long does the whole procedure being worked out?
A: After you place an order, the manufacturing time is about 25 working days.
Q5. How to ensure quality?
A: The dimension out of any batch will be carried out sampling inspection per International AQL standard. A 100% cosmetic inspection will be done.
Q6. Are you a factory or trading company?
A: We are a professional manufacturer. We are warmly welcome clients from worldwide to visit our factory and cooperate with us.
Company Details
Business Type:
Manufacturer
Year Established:
2005
Total Annual:
6000000-7000000
Employee Number:
180~200
Ecer Certification：
Active Member
Jinghui Industry Ltd is a trusted and professional manufacturer of technical ceramic components, we dedicated to developing, manufacturing, sales, and service of a variety of industrial ceramic parts over 15 years since its establishment in 2005. The facility focus on producing metalized ceramics... Jinghui Industry Ltd is a trusted and professional manufacturer of technical ceramic components, we dedicated to developing, manufacturing, sales, and service of a variety of industrial ceramic parts over 15 years since its establishment in 2005. The facility focus on producing metalized ceramics...
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