One-stop R&D, Production, and Sales of Sealing Glass Materials and Products.
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Sealing Glass Powder
Designed for clients with in-house pressing capabilities.
Offers flexibility and control in manufacturing processes.
Allows customization of seals to meet specific requirements.
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Glass Preform
Ready-to-use solutions for efficient operations.
Pre-shaped and designed to fit into production lines.
Reduces lead times and minimizes production effort.
Ensures high-quality seals with consistent results .
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Glass to Metal Hermetic Seal
Provides strength and durability in extreme conditions.
Ensures perfect integration and functionality.
Offers high thermal and chemical stability.
Critical for environments requiring robust sealing solutions.
| Glass Specifications & Applications | |||||||
| No. | Code | Glass Composition |
Density g/cm3 |
Sintering Temperature Tm/℃ |
TEC/10-6(30-300℃) | Color | Applications |
| 1 | ST015 | SiO2-Na2O-K2O | 2.58 | 950-960 | 10.6±0.5 | Black | Sealing for carbon steel and stainless steel |
| 2 | ST408 | SiO2-Na2O-K2O | 2.695 | 930 | 10.5±0.5 | Black | Sealing for carbon steel and stainless steel |
| 3 | SN001 | SiO2-Na2O-K2O | 2.35 | 970~980 | 10.5±0.5 | Black | Sealing for carbon steel and stainless steel |
| 4 | SK016 | SiO2-Na2O-K2O | 2.254 | 970~980 | 5.0±0.5 | Green, Blue, White, Brown | Sealing for Kovar |
| 5 | LC-1 | Bi2O3-ZnO-B2O3 | 6.7 | 500-530 | 11±0.5 | Dark Green | Conductive paste,low-temperature sealing |
| 6 | SL-B52 | SiO2-BaO | 3.19 | 850 | 8.8±0.5 | White | LTCC |
| 7 | SL-G01b | SiO2-BaO-CaO | 3.03 | 850 | 10±0.5 | White | LTCC |
Hermetic Seal
Chemical Stability
Longevity
Voltage Endurance
High Insulation
High Mechanical Performance
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Compressor Terminals
Before: Our client faced frequent failures in their compressor terminals due to poor seals, leading to costly downtime and repairs.
After: By switching to Spcera’s sealing glass powder, they achieved high-voltage endurance up to 3500V, significantly reducing terminal failures and maintenance costs, improving overall system reliability
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Battery End Seals
Before: The client's Li-SOCl2 batteries experienced leakage and reduced lifespan under harsh conditions.
After: With Spcera’s glass preforms, they achieved robust, hermetic seals that protected against moisture and chemical exposure, extending battery life and reliability in demanding environments.
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Glass to Metal Feedthrough
Before: A manufacturer struggled with feedthroughs failing under high pressure, causing production delays.
After: Spcera’s glass to metal hermetic seals provided the necessary strength and chemical stability, resulting in reliable feedthroughs that withstood extreme conditions, minimizing production interruptions.
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Kovar Seal
Before: A client using Kovar seals faced issues with thermal expansion mismatch, leading to cracked seals.
After: Implementing Spcera’s tailored glass powder, they achieved perfect thermal compatibility, eliminating cracks and enhancing the durability of their Kovar seals, which improved the longevity of their products.
A glass to metal seal is a critical component used in various industries to create a hermetic seal between glass and metal parts. This technology ensures airtight sealing, which is essential in environments where preventing gas or liquid leaks is crucial.
Glass to metal seal manufacturers employ specialized processes involving the careful selection of metal and glass materials, ensuring compatibility and thermal expansion rates. The process typically involves melting the glass into a metal component, creating a bond that seals upon cooling.
Glass to metal seals are widely used in electronics for hermetic connectors, in aerospace for pressure-tight windows, and in medical devices for implantable components. Their ability to maintain integrity under extreme conditions makes them ideal for these applications.
Sealing glass is a specific type of glass formulated to bond with metals. It's used in creating glass to metal seals due to its thermal expansion properties, which closely match those of the metal, ensuring a durable and robust seal.
Hermetic sealing in glass to metal seals offers numerous benefits, including protection against moisture and contaminants, preservation of vacuum or pressure conditions, and enhanced durability and reliability in harsh environments.
Unlock Exclusive Access and Benefits with Spcera Sealing Solutions!
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