Dongguan, Guangdong, China
Business Type: Manufacturer/Factory, Trading Company
Al2O3 | ZrO2 | SiC | Si3N4 | |||
Component | 95% Al2O3 | 99% Al2O3 | ZrO2+MgO | ZrO2 | SiC | Si3N4 |
Color | Light Yellow | Light Yellow | Yellow | White | Black | Gray |
Density | 3.7 | 3.9 | 5.75 | 6.02 | 3.2 | 3.25 |
Water absorption C% | 0 | 0 | 0 | 0 | 0 | 0 |
Hardness (HRA) | 88 | 89 | 87 | 90 | 88 | 92 |
Compressive strength (MPa) | 2500 | 2800 | 1600 | 3600 | 2000 | 2600 |
Flexural strength (MPa) | 300 | 400 | 450 | 1100 | 450 | 800 |
Young's modulus | 300 | 300 | 220 | 320 | 450 | 290 |
Thermal expension coefficient (x10-6ºC) | 7.5 | 7.5 | 10.5 | 10 | 3.8 | 3 |
Coefficient of thermal conductivity | 20 | 20 | 3 | 3 | 50 | 15 |
Main performance | High hardness and wear resistant,good surface smoothness, hard and stable chemical | High mechanical strength,good surface smoothness,thermal expension close to steel and excellent chemical stability | High temperature strength,good chemical resistant | High temperature strength,excellent wear resistant. Low thermal expension and light weight. |
Name | Brand | Precision |
Surface Grinding | Taiwan Kent | Precision: ±0.002mm |
Flatness: 0.003mm | ||
Roughness: Ra0.03 | ||
Centerless Grinding | Wuxi | Precision: ±0.002mm |
Roundness: 0.25~2.0um | ||
Concentricity: 0.001~0.0015mm | ||
Perpendicularity: 0.002mm | ||
Roughness: 0.03~0.06 | ||
Cylindrical Grinding | Shanghai Fu Shun Cheng | Precision: ±0.002mm |
Roundness: 0.25~2.0um | ||
Concentricity: 0.001~0.0015mm | ||
Perpendicularity :0.002mm | ||
Roughness: 0.03~0.06 | ||
EDM | GF AgieCharmilles | Precision: ±0.008 |
Roundness: ±0.005 | ||
Roughness: Ra0.5 | ||
Wire EDM | GF AgieCharmilles | Roundness: ±0.005 |
Roughness: Ra0.5 |
Package details: | Wrapped with bubble and packed in water-proof carton. Some special parts we can take vacuum package. |
Delivery details: | 15~20 days after received your order and deliveried by DHL, FedEx, UPs, TNT etc. |
Payment details: | 50% of tatal money paid by T/T after you purchase order, and the rest 50% need to pay before shipment. Or as customer's requirement |
Pre-sales: | 1. All your questions, e-mail, skype, inquiry etc , will be replied in 24 hours. 2. We can give you our prices in one hour as long as receiving your detailed drawings. 3. If you have problems in design or technology, we can also provide you our professional ideas for your reference. |
After-sales: | 1. If parts' quality have any question, we will respossible for repairing, even remaking. 2. Life-long free maintenance service. |