
Moble: +86 18122974730
Phone: +86 746 3386888
Email:  admin@cerampart.com
Skype: +86 18122974730
Wechat: +86 18122974730
	
	
	The al2o3 alumina ceramic parts as a kind of the industry equipment spare components was made of the mainly alumina ceramics raws:95% — 99.99%. The different chemical composition and structure of alumina ceramics determine their different special properties and functions, such as high strength, high hardness, high toughness, corrosion resistance, etc. 
	
	Alumina ceramic part type:
	Alumina ceramic tube part
	Alumina ceramic rod part
	Alumina ceramic plate part
	Alumina ceramic bushing part
	Alumina ceramic flange part
	Alumina ceramic gear part
	Alumina ceramic sheet part
	Alumina ceramic pump part
	Alumina ceramic shaft part
	Alumina ceramic sealing part
	Alumina ceramic ring part
	Alumina ceramic insulator part
	Alumina ceramic liner part
	and other types
	
	Properties of Alumina/Aluminum Oxide (Al2O3)
	1.Very good electrical insulation (1x1014 to 1x1015 Ωcm)
	2.Moderate to extremely high mechanical strength (300 to 630 MPa)
	3.Very high compressive strength (2,000 to 4,000 MPa)
	4.High hardness (15 to 19 GPa)
	5.Moderate thermal conductivity (20 to 30 W/mK)
	6.High corrosion and wear resistance
	7.Good gliding properties
	8.Low density (3.75 to 3.9 g/cm3)
	9.Operating temperature without mechanical load 1,000 to 1,500°C.
	10.Bioinert and food compatible
	 
	User industries
	automotive, aviation, space travel
	electrical and thermal insulation
	electronics and sensors
	energy technology, power generation
	environmental technology
	fluid technology
	friction-reduction, wear- and corrosion -protection
	high temperature applications
	laboratory technology
	laser technology
	mechanical and chemical process engineering
	metal industry
	optics
	semiconductor processing equipment
	surface treatment
	vacuum technology
				![]()  | 
			
				![]()  | 
			
				![]()  | 
			
				![]()  | 
		
	
	Alumina ceramic component parts customization:
	Parts customization, due to the product size, material, processing accuracy and other requirements, resulting in the cost of materials, processing costs, packaging logistics costs will be different.
	
	Please be sure to contact us when ordering, as much as possible to provide parts information (drawings or samples, use environment, etc.) and your requirements (quantity, delivery date, etc.), we will recommend for you to meet your requirements of the product program and quotation.
	
	
	Our official e-mail:  admin@cerampart.com
	
	Alumina Ceramic Part Parameters
| 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 | 
| Thermalcoefficient | W/m·K(20℃) | 20 | 25 | 25 | 25 | 
| 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  | 
		|
	
| For more information about alumina ceramics parts,please contact our engineers in time >>> | 
				       ![]()  | 
		

Ceramics quality Ceramics Process Ceramice after-sale Customer witness Patent Certificate
Ceramic Flange Ceramic BushingS Ceramic PlungerS Ceramic Pump ValveS