|
Productdetails:
|
| Color: | Black | Density: | 3.20-3.26g/cm3 |
|---|---|---|---|
| Material: | Silicon Nitride | Max. Service Temp: | 1450℃ |
| Flexural Strength: | 250MPa | Composition:SiC: | >85% |
| Sample: | Customizable | Chemical Stability: | High |
| Apparent Porosity: | 0-0.1% | Elastic Modulus: | 300-320GPa |
| Compression Strength: | >1500MPa | Vickers Hardness(HV0.5): | 15-16GPa |
| Thermal Conductivity: | 20-25W/(m.k) | Specific Resistivity: | 10^14Ω·cm |
| Markeren: | Hoge dichtheid siliciumnitride afdichtingspijp,Hoogsterkte siliciumnitride afdichtingsklep,Hoge thermische schokbestendigheid Si3N4 keramische buis |
||
| Hoofdcomponent | 99%Al2O3 | S-SiC | ZrO2 | Si3N4 |
|---|---|---|---|---|
| Fysieke eigendommen | ||||
| Dichtheid | 30,9 g/cm3 | 3.1 g/cm3 | 6 g/cm3 | 3.2 g/cm3 |
| Wateropname | 0% | 00,1% | 0% | 00,1% |
| Sintertemperatuur | 1700°C | 2200°C | 1500°C | 1800°C |
| Mechanische eigenschappen | ||||
| Rockwellhardheid | 1700 HV | 2200 HV | 1300 HV | 1400 HV |
| Buigkracht | 3500 kgf/mm2 | 4000 kgf/mm2 | 9000 kgf/mm2 | 7000 kgf/mm2 |
| Compressieintensiteit | 30000 Kgf/mm2 | 20000 Kgf/mm2 | 20000 Kgf/mm2 | 23000 Kgf/mm2 |
| Thermische eigenschappen | ||||
| Maximale werktemperatuur | 1500°C | 1600°C | 1300°C | 1400°C |
| Koëfficiënt van thermische uitbreiding (0-1000°C) | 8.0*10-6/°C | 4.1*10-6/°C (0-500°C) 5.2*10-6/°C (500-1000°C) |
9.5*10-6/°C | 2.0*10-6/°C (0-500°C) 4.0*10-6/°C (500-1000°C) |
| Thermische schokbestendigheid | 200°C | 250°C | 300°C | 400-500°C |
| Warmtegeleidbaarheid | 31 W/m.k (25°C) 16 W/m.k (300°C) |
100 W/m.k | 3 W/m.k | 25 W/m.k |
| Elektrische eigenschappen | ||||
| Volume weerstand | > 1012 ◎.cm | 106-108 ◎.cm | > 1010 ◎.cm | > 1011 ◎.cm |
| Intensiteit van het afbreken van de isolatie | 18 KV/mm | halfgeleider | 9 KV/mm | 17.7 KV/mm |
| Dielectrische constante (1 MHz) | 10 (E) | - | 29 (E) | 7 (E) |
Contactpersoon: Ms. Yuki
Tel.: 8615517781293