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labarai

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

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