Factory wholesale Ceramic Beads - 99.7% Alumina Wafer Polish Plate – Chemshun
Factory wholesale Ceramic Beads - 99.7% Alumina Wafer Polish Plate – Chemshun Detail:
Application
As the Alumina ceramic wafer polishing and sapphire lapping disks used in the semi-conductive, diamond polishing etc.
Process: All types of Polishing and lapping process, such as CMP chemical mechanical polishing, Mechanical Polishing, Precision Polishing.
Feature
High purity and chemical durability
High Mechanical Strength and Hardness
High Corrosion Resistance
High Voltage Resistance
High Temperature Resistant Up to 1700ºC
Extremely Abrasion Resistance Performance
Excellent Insulation Performance
All type of Size 180,360, 450, 600mm etc
| Product name | 99.7 high purity Alumina ceramic Polishing Lapping Discs |
| Material | 99.7% alumina |
| Normal Size | D180, 360, 450, 600mm, customized size accepted. |
| Color | Ivory |
| Application | Wafer and Sapphire CMP process in semi-conductive industry |
| Min.Order | 1Pic |
Chemical / physical Information
| Unit | 99.7 Alumina Ceramics | ||
| General Properties | Al2O3 content | wt% | 99.7-99.9 |
| Density | gm/cc | 3.94-3.97 | |
| Color | - | Ivory | |
| Water absorption | % | 0 | |
| Mechanical Properties | Flexural Strength(MOR) 20 ºC | Mpa(psix10^3) | 440-550 |
| Elastic Modulus 20ºC | GPa (psix10^6) | 375 | |
| Vickers Hardness | Gpa(kg/mm2) R45N | >=17 | |
| Bending Strength | Gpa | 390 | |
| Tensile Strength 25ºC | MPa(psix10^3) | 248 | |
| Fracture Toughness (K I c) | Mpa* m^1/2 | 4-5 | |
| Thermal Properities | Thermal conductivity(20ºC) | W/mk | 30 |
| Coefficient of Thermal expansion(25-1000ºC) | 1x 10^-6/ºC | 7.6 | |
| Thermal Shock Resistance | ºC | 200 | |
| Maximum use temperature | ºC | 1700 | |
| Electrical Properities | Dielectric Strength (1MHz) | ac-kv/mm(ac v/mil) | 8.7 |
| Dielectric Constant(1 MHz) | 25ºC | 9.7 | |
| Volume Resistivity | ohm-cm (25ºC) | >10^14 | |
| ohm-cm (500ºC) | 2×10^12 | ||
| ohm-cm (1000ºC) | 2×10^7 |
Service
We accept custom orders.
If you want to know more product information, please feel free contact us and we’ll afford you the most suitable product and best service!
Product Tags
Product detail pictures:
Related Product Guide:
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with the good quality at the reasonable price for Factory wholesale Ceramic Beads - 99.7% Alumina Wafer Polish Plate – Chemshun , The product will supply to all over the world, such as: Denver, Sacramento, Portland, Our company has already have pass the ISO standard and we are fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will be the only one can have that products. We hoping that with our good products can bring our customers a great fortune.
By Geraldine from The Swiss - 2018.11.04 10:32
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Linda from Nigeria - 2017.08.21 14:13
Write your message here and send it to us
