Technical Custom High Electrical Insulation Al2O3 Metalized Ceramic Beads

Technical Custom High Electrical Insulation Al2O3 Metalized Ceramic Beads
Product Details
Our alumina ceramic rods, transformer grounding bushing, transformer bushing metal parts is known by customers throughout the world as user-friendly products characterized by high performance and extreme durability. Our company insists on green production and scientific quality management, and has passed various quality management certifications. We make full use of our own advantages, continue to innovate, and serve our customers to the utmost with our good reputation and commitment. Our company adheres to the principle of high quality and win-win service, strictly controls the quality of products and provide high standard service. Our company is equipped with strong R&D strength and a positive innovation atmosphere.

Product

Metallized components

Material

96% alumina

Forming method

Dry pressing, Hot pressing, Injection

Color

Pure white

Size capability

Outer diameter and overall length  
The max. OD  can be up to 200mm and max. length can be  up to 250mm;
The min. OD can be low to 1mm

Metallization type

Ceramic body + Mo-Mn metallization + Ni plating

Plating type

Nickel(Ni); Sliver(Ag);Gold(Au);Copper(Cu)

Metallization
processing

Bonding, Brush, Screen printing, Spray, Needle

Surface finish

Glazed

Precision processing

Flat grinding; Cylinderical grinding; CNC machining

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.Extremely high bond/brazing strengths

2.High mechanical strength

3.Minimum electric resistance and vacuum tightness

4.Excellent insulation  
5.anti-chemical, aging-resistant6.Excellent wear-resisting

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


●Small part-size and large part size capability.

●Perfect metallized-seal strength and hermeticity.

●Consistent performance with all common braze alloys.

●Custom Metallized ceramic in aluminum oxide ceramics prototype to high volume production capacity.


In the future, our company will still adhere to the quality policy of 'Quality First, Customer First, Work Together, Pursue Excellence', and strive to be the industry leader with excellent Technical Custom High Electrical Insulation Al2O3 Metalized Ceramic Beads. The company serves customers with a top sales team, a mature and fast response system, and an advanced network management system to achieve internal direct, concise and multi-dimensional communication. We are guided by the responsible, efficient and innovative management philosophy, continuously to make new contributions to promote the development of the industry.
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