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Alumina Ceramic Heater With High Temperature Rapid Heat Up Precise Technical Alumina Heater

High precision Alumina Ceramic Parts

Alumina ceramic heaters are produced by a unique metallization and ceramic lamination process.Thanks to advanced manufacturing techniques for electrical components, alumina heaters offer greater reliability than ever before.Currently,alumina ceramic heaters used in the automotive, medical, and semiconductor industries.

Property of alumina heater:
Excellent Mechanical Properties； High-Temperature Durability； Rapid Heat Up； High Efficiency Heat Exchange...

Shape of alumina heater:
Plate Type, Rod Type,Tube Type...


The above specifications are processing cases. as professional ceramic component manufacturing, we provide customized processing for specific parameters of alumina heater.

High purity alumina ceramics:
99.99% Alumina ceramic; 99.9% Alumina ceramic

Ordinary alumina ceramics:
99.7% Alumina ceramic,99.5% Alumina ceramic,99% Alumina ceramic,97% Alumina ceramic,96% Alumina ceramic,95% Alumina ceramic.

Alumina reliability:
Better wear resistance
Higher volume resistivity
Greater mechanical strength
More chemically inert
...
 

Ceramic Precision Process: Raw materials-Molding process - Sintering - Machining & Grinding - Quality Inspector Precision of manufacture Dimensional accuracy Up to 0.001mm Smoothness Highest possible mirror Concentricity Up to 0.003mm Parallelism Up to 0.002mm The inner hole tolerance The minimum  0.005mm Straight flute The narrowest 0.1x100mm The thickness of the size Minimum to 0.02mm The screw thread Minimum internal thread M2 Cylindricity Up to 0.004mm The linear tolerance Up to 0.001mm The smallest aperture The minimum 0.07mm Precision process CNC maching,grinding,lapping Surface finish Glazed,polishing or metallized Visual quality: 1. No cracks,  no dark dots, no contamination and sharp edges; 2. Evenly distributed glaze with very smooth surface

Alumina Ceramic Parameter: Properties Unit Alumina (AL2O3) AL2O3≥95 AL2O3≥99 AL2O3≥99.5 AL2O3≥99.8 Volumetric density g/cm3 3.7 3.80-3.85 3.85 3.9 Hardness HRA≥ 86 88 88 88 Flexural Strength Mpa≥ 300 350 400 400 Maximum temperature ℃ 1500 1500 1500 1500 Line expansion coefficient ×10-6/℃ 7.5 8.2 8.2 8.2 Dielectric constant εr(20℃,1MHz) 9 9.2 9.2 9.2 Media loss tanδ×10-4,1MHz 3 2 2 2 Volumetric resistivity Ω·cm(20℃) 1013 1014 1014 1014 Breakdown strength KV/mm,DC≥ 20 20 20 20 Acidic resistance mg/cm2≤ 0.7 0.7 0.7 0.7 Alkaline resistance mg/cm2≤ 0.2 0.1 0.1 0.1 Abrasion resistance g/cm2≤ 0.2 0.1 0.1 0.1 Compressive strength Mpa≥ 2500 2500 2500 2800 Flexural Strength Mpa≥ 200 350 350 350 Elastic modulus Gpa 300 350 350 350 Poisson-Pine ratio   0.2 0.22 0.22 0.22 Thermalcoefficient W/m·K(20℃) 20 25 25 25

Customization & Machining Service：
As a professional manufacturer of industrial ceramic components.We can custom the sepcial specifications of alumina ceramic heater or other ceramic parts.High quality,Factory price, on-time delivery, High composition of ceramics

For more information about ceramics parts,please contact our engineers in time  >>>