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Alumina ceramic

alumina ceramic tiles manufacturer high purity wear resistance advance alumina tiles

  • Brand：Mingrui Ceramic
  • Material：Alumina ceramic
  • Precision：0.001mm
  • Features：Heat resistance High purity
  • Color：White Blue Ivory Black etc.
  • Customized：YES OEM

Hotline

181-2297-4730

Alumina Ceramic Tiles Manufacturer High Purity Wear Resistance Advance Alumina Tiles

High precision Alumina Ceramic Parts


Alumina ceramic tile is the preferred pad option for minimal particle wear areas with minimal impact, high quality alumina is manufactured to the highest standards to produce quality products that can withstand the most abrasive materials.Ceramic tile has excellent mechanical properties and excellent sliding wear resistance.

Part of available machinable specifications:
Item Length (mm) Width (mm) Height (mm)
10*10 10 10 3--10
17.5*17.5 17.5 17.5 4--10
23.7*23.7 23.7 23.7 5--15
50*25 50 25 5--10
50*50 50 50 5--15
100*100 100 100 6.5--15
120*80 120 80 6--20
150*60 150 60 10--25
150*100 150 100 6--25
150*100 150 100 12--50
The shapes of alumina tiles can be customiezed.

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:
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
Raw materials-Molding process - Sintering - Machining & Grinding - Quality Inspector




 		   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 disc 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  >>>       
 
 

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Dongguan Mingrui Ceramic Technology Co., Ltd.
TEL：+8618122974730
MB：+86 181 2297 4730 Tel：+86 746 3386888
Skype：+86 181 2297 4730
Email：admin@cerampart.com
ADD：No. 21, Chuangxing Road, Shangsha Second Industrial Zone, Chang'an Town, Dongguan City