Zakázkový metalizovaný oxid hlinitý AlN Al2O3 Keramika DBC Substrát Ni/Au pokovování

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Úvod do keramiky oxidu hlinitého

Keramika z oxidu hlinitého je známá pro svou vysokou tvrdost, odolnost proti opotřebení, odolnost proti korozi, dobrou elektrickou izolaci a vysokou teplotní stabilitu. Podle různého obsahu oxidu hlinitého jej lze rozdělit na různé třídy, jako je porcelán 95, porcelán 99 atd., mezi nimiž 99 porcelán označuje keramické materiály s obsahem oxidu hlinitého 99 %. S rostoucím obsahem oxidu hlinitého se odpovídajícím způsobem zvýší i jeho mechanická pevnost a elektrické izolační vlastnosti.

Charakteristika keramiky z oxidu hlinitého

Vysoká tvrdost: Keramika z oxidu hlinitého má extrémně vysokou tvrdost, díky čemuž je velmi odolná proti opotřebení a vhodná pro výrobu brusných nástrojů a dílů, které vyžadují odolnost proti opotřebení.

Odolnost proti opotřebení: Díky vysoké tvrdosti vykazuje aluminová keramika vynikající odolnost proti opotřebení a je vhodná pro výrobu dílů pro dlouhodobé použití.

Odolnost proti korozi: Keramika z oxidu hlinitého má dobrou odolnost vůči většině kyselin a zásad, díky čemuž je široce používána v chemickém průmyslu.

Dobrá elektrická izolace: Jako vynikající elektroizolační materiál je keramika z oxidu hlinitého široce používána v elektronických a elektrických výrobcích.

Vysoká teplotní stabilita: Schopnost odolávat extrémně vysokým teplotám bez významných fyzikálních nebo chemických změn, což z něj činí ideální volbu pro aplikace v prostředí s vysokou teplotou.

Biokompatibilita: V lékařské oblasti se určité druhy keramiky z oxidu hlinitého používají k výrobě zdravotnických prostředků, jako jsou umělé klouby, kvůli jejich dobré biokompatibilitě.

Zakázkový metalizovaný oxid hlinitý AlN Al2O3 Keramika DBC Substrát Ni/Au pokovování

(Customized Metallized Alumina AlN Al2O3 Ceramics DBC Substrate Ni/Au Plating)

Specifications of Customized Metallized Alumina AlN Al2O3 Ceramics DBC Substrate Ni/Au Plating

Custom-made metallized alumina AlN Al2O3 porcelains DBC substratum with Ni/Au plating serves high-performance digital applications. This product gives reputable remedies for circuits requiring thermal administration and electrical insulation. Alumina (Al2O3) and aluminum nitride (AlN) ceramics develop the base products. Alumina uses excellent mechanical strength and insulation. AlN excels in thermal conductivity, perfect for heat-sensitive tools. Both products endure severe temperature levels and severe atmospheres.

The straight bonded copper (DBC) process bonds copper layers to ceramic surface areas. Copper density ranges from 0.1 mm to 0.6 mm. Thicker copper layers handle higher power loads. The metallization procedure makes certain solid bond between ceramic and steel. Nickel and gold plating cover the copper layer. Nickel stops oxidation and improves solderability. Gold enhances surface area conductivity and wire bonding efficiency. Plating thickness readjusts based on customer requirements.

Customization alternatives include substrate size, shape, and density. Patterns or openings are contributed to fulfill particular designs. Laser cutting or mechanical machining accomplishes exact measurements. The substratum works in power modules, LED illumination, automotive systems, and RF tools. It sustains high-frequency procedures and decreases thermal stress.

Quality screening follows industry standards. Aesthetic assessments examine surface area flaws. X-ray imaging verifies internal bonding stability. Thermal biking tests verify security under temperature changes. Electric tests determine insulation resistance and dielectric strength. All products comply with RoHS and lead-free policies.

Metallized alumina and AlN porcelains DBC substrates match applications demanding resilience and effectiveness. They replace standard materials like FR4 or aluminum in high-power configurations. Efficiency continues to be constant in temperatures from -50 ° C to 800 ° C. Custom-made makes maximize room and lower setting up complexity. Technical assistance aids with product choice and prototyping. Examples are offered for screening before bulk orders.

The product satisfies the demands of markets prioritizing precision and integrity. It integrates into crossbreed circuits, IGBT modules, and semiconductor packaging. Thermal conductivity varieties from 24-28 W/mK for alumina to 170-200 W/mK for AlN. Electrical insulation exceeds 10 kV/mm. Dielectric constants stay low to lessen signal loss. Surface roughness is controlled for regular plating outcomes.

Zakázkový metalizovaný oxid hlinitý AlN Al2O3 Keramika DBC Substrát Ni/Au pokovování

(Customized Metallized Alumina AlN Al2O3 Ceramics DBC Substrate Ni/Au Plating)

Applications of Customized Metallized Alumina AlN Al2O3 Ceramics DBC Substrate Ni/Au Plating

Custom-made metallized alumina (Al2O3) and light weight aluminum nitride (AlN) ceramics with direct bound copper (DBC) substrates and nickel/gold (Ni/Au) layering offer critical functions in sophisticated sectors. These materials integrate high thermal conductivity, electric insulation, and mechanical security. They are optimal for demanding settings where performance issues.

Power electronic devices depend on these substratums. Tools like IGBT components, MOSFETs, and high-power LED systems utilize them. The DBC layer bonds copper to porcelains, enabling reliable warm dissipation. This avoids getting too hot in circuits. Ni/Au plating includes rust resistance. It boosts solderability for reputable element attachment.

Automotive systems take advantage of these porcelains. Electric lorries (EVs) utilize them in battery management and onboard chargers. The materials handle high temperatures in compact areas. This supports longer-lasting EV elements. Thermal biking resistance makes certain resilience under duplicated stress.

Aerospace and protection applications demand integrity. Radar systems and satellite interaction devices make use of these substratums. AlN’s high thermal conductivity handles warmth in high-frequency circuits. The Ni/Au layer secures against oxidation in rough conditions. This keeps signal stability in important procedures.

Renewable energy systems depend upon these remedies. Solar inverters and wind generator converters make use of DBC substratums. Effective warmth transfer minimizes energy loss. This boosts system efficiency. The durable structure stands up to voltage variations and ecological exposure.

RF and microwave devices call for steady performance. Alumina porcelains with Ni/Au plating are used in amplifiers and filters. The smooth surface area finish lessens signal loss. Accurate metal-ceramic bonding guarantees regular electric residential or commercial properties. This is vital for high-frequency applications.

Clinical equipment uses these substratums for accuracy. Imaging systems and surgical devices need materials that operate reliably under sterilization. The safe, inert nature of Al2O3 and AlN meets security criteria. Thermal monitoring stops tool failing during extended usage.

Industrial automation leverages these ceramics for motor drives and power products. They take care of high currents without degrading. The mix of electric insulation and thermal performance lowers downtime. This supports continuous production procedures.

Customized shapes and metallization patterns adjust these substrates to details demands. Engineers select products based on thermal, mechanical, and electrical requirements. This adaptability makes them a sensible option throughout industries.


Představení společnosti

Advanced Ceramics založená 17. října 2014 je high-tech podnik zavázaný k výzkumu a vývoji, výrobě, zpracování, prodeji a technickým službám keramických relativních materiálů a produktů. Od svého založení v roce 2014 se společnost zavázala poskytovat zákazníkům ty nejlepší produkty a služby a stala se lídrem v oboru díky neustálým technologickým inovacím a přísnému řízení kvality.

Naše produkty zahrnují keramické výrobky z karbidu křemíku, keramické výrobky z karbidu boru, keramické výrobky z nitridu bóru, keramické výrobky z karbidu křemíku, keramické výrobky z nitridu křemíku, keramické výrobky z oxidu zirkoničitého, výrobky z křemene atd. Neváhejte nás kontaktovat. (nanotrun@yahoo.com)

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5 FAQs of Customized Metallized Alumina AlN Al2O3 Ceramics DBC Substrate Ni/Au Plating

1. What are Customized Metallized Alumina/AlN/Al2O3 Ceramics DBC Substrates used for?
These substrates handle high-power electronics. They manage heat in devices like LED modules, electric vehicle inverters, and industrial power systems. The metallized layer (Ni/Au plating) creates strong electrical connections. Alumina (Al2O3) offers good insulation. Aluminum Nitride (AlN) gives higher thermal conductivity. Custom shapes and sizes fit specific project needs.

2. Why is Ni/Au plating applied to DBC substrates?
Ni/Au plating prevents oxidation. It improves solderability for attaching components. The gold layer ensures reliable wire bonding. Nickel acts as a barrier, stopping copper from diffusing into the ceramic. This combo boosts durability in harsh environments. It also supports multiple reflow soldering cycles without degrading.

3. How do Alumina and Aluminum Nitride differ in performance?
Alumina (Al2O3) costs less. It works for medium thermal loads. Alumina resists chemical corrosion well. Aluminum Nitride (AlN) conducts heat 8-10 times better. It suits high-power applications needing rapid heat dissipation. AlN is harder to machine. Both materials insulate electricity effectively. The choice depends on budget and thermal requirements.

4. Can DBC substrates be customized for unique designs?
Yes. Thickness ranges from 0.25mm to 2mm. Metallization patterns adjust to circuit layouts. Shapes are cut via laser or precision grinding. Hole drilling and edge metallization are optional. Custom sizes match device dimensions. Pre-treatment ensures plating adhesion. Technical specs like thermal conductivity or flatness are tailored per request.

5. What precautions ensure proper handling of these substrates?
Avoid mechanical stress. Store in dry conditions to prevent moisture absorption. Use gloves to keep surfaces clean. Thermal cycling during soldering should follow recommended profiles. Contaminants like dust or oils reduce plating effectiveness. Follow manufacturer guidelines for mounting and soldering. Testing electrical/thermal performance before full-scale production is advised.

Zakázkový metalizovaný oxid hlinitý AlN Al2O3 Keramika DBC Substrát Ni/Au pokovování

(Customized Metallized Alumina AlN Al2O3 Ceramics DBC Substrate Ni/Au Plating)

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