Gabatarwar Quartz Fiber:
Ƙarfin ƙarfin ƙarfi 7GPa, modulus 70GPa, tsarkakakken SiO2 na fiber ma'adini ya fi 99.95%, tare da yawa na 2.2g / cm3.
Yana da m inorganic fiber abu tare da low dielectric akai da kuma high zafin jiki juriya. Quartz fiber yarn yana da fa'idodi na musamman a fagen matsanancin zafin jiki da sararin samaniya, yana da kyau madadin E-glass, high silica, da fiber basalt, wani ɗan lokaci maimakon aramid da fiber carbon. Bugu da ƙari, ƙimar faɗaɗawar layinsa ƙarami ne, kuma modul na roba yana ƙaruwa lokacin da yawan zafin jiki ya ƙaru, wanda ba kasafai ba ne.
Analysis na sinadaran abun da ke ciki na quartz fiber
SiO2 | Al | B | Ca | Cr | Cu | Fe | K | Li | Mg | Na | Ti |
>99.99% | 18 | <0.1 | 0.5 | <0.08 | <0.03 | 0.6 | 0.6 | 0.7 | 0.06 | 0.8 | 1.4 |
Paiki:
1. Dielectric Properties: low dielectric akai
Fiber Quartz yana da kyawawan kaddarorin dielectric, musamman barga na dielectric Properties a babban mitoci da yanayin zafi. Asarar dielectric fiber quartz shine kawai 1/8 na D-glass A 1MHz. Lokacin da zafin jiki ya kasance ƙasa da 700 ℃, dielectric akai-akai da asarar dielectric fiber ma'adini ba sa canzawa tare da zafin jiki.
2.Ultra-high zafin jiki juriya, tsawon rayuwa a zazzabi na 1050 ℃-1200 ℃, taushi zazzabi 1700 ℃, thermal girgiza juriya, tsawon sabis rayuwa
3. Low thermal conductivity, kananan thermal fadada coefficient kawai 0.54X10-6/K, wanda shine kashi goma na filayen gilashi na yau da kullun, duka mai jurewa da zafi
4. Ƙarfin ƙarfi, babu micro-cracks a saman, ƙarfin ƙarfin ƙarfin ya kai har zuwa 6000Mpa, wanda shine sau 5 na babban fiber silica, 76.47% mafi girma fiye da na E-glass fiber.
5. Kyakkyawan aikin rufi na lantarki, resistivity 1X1018Ω · cm ~ 1X106Ω · cm a zazzabi 20 ℃ ~ 1000 ℃. Madaidaicin kayan kariya na lantarki
6. Stable sinadaran Properties, acidic, alkaline, high zafin jiki, sanyi, mikewa karko juriya. Juriya na lalata
Ayyuka |
| Naúrar | Daraja | |
Kaddarorin jiki | Yawan yawa | g/cm3 | 2.2 | |
Tauri | Mohs | 7 | ||
Poisson coefficient | 0.16 | |||
Ultrasonic yaduwa gudun | Hoton hoto | m·s | 5960 | |
A kwance | m·s | 3770 | ||
Ƙimar damping na ciki | dB/ (m·MHz) | 0.08 | ||
Ayyukan lantarki | 10GHz dielectric akai-akai | 3.74 | ||
10GHz dielectric asarar coefficient | 0.0002 | |||
Dielectric ƙarfi | V·m-1 | ≈7.3×107 | ||
Resistivity a 20 ℃ | Ω·m | 1 × 1020 | ||
Resistivity a 800 ℃ | Ω·m | 6×108 | ||
Resistivity a V1000 ℃ | Ω·m | 6×108 | ||
Ayyukan thermal | Ƙididdigar faɗaɗawar thermal | K-1 | 0.54×10-6 | |
Musamman zafi a 20 ℃ | J·k-1·K-1 | 0.54×10-6 | ||
Thermal watsin a 20 ℃ | W·m-1·K-1 | 1.38 | ||
Yanayin zafin jiki (log10η=13) | ℃ | 1220 | ||
Zazzabi mai laushi (log10η=7.6) | ℃ | 1700 | ||
Ayyukan gani | Indexididdigar refractive | 1.4585 |
Mayu-12-2020