Hordhaca Quartz Fiber:
Awood koronto 7GPa, modules tensile 70GPa, daahirsanaanta SiO2 ee fiber quartz waa in ka badan 99.95%, oo leh cufnaanta 2.2g / cm3.
Waa walxo fibre-gaab ah oo dabacsan oo leh dielectric joogto ah oo hooseeya iyo iska caabbinta heerkulka sare. Quartz fiber yarn waxay leedahay faa'iidooyin gaar ah oo ku saabsan heerkulka ultra-sare iyo hawada hawada, waa bedel wanaagsan oo loogu talagalay E-glass, silica sare, iyo fiber basalt, qayb ahaan beddelka aramid iyo fiber carbon. Intaa waxaa dheer, iskudarkeeda fidinta tooska ah waa mid yar, iyo modules-ka laastikada ayaa kordha marka heerkulku kordho, taas oo ah mid aad dhif u ah.
Falanqaynta ka kooban kiimikada ee fiber quartz
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 |
Phawlkarnimo:
1. Qalabka Dielectric: Joogtada dielectric hooseeya
Fiber Quartz waa sifooyin dielectric aad u fiican, gaar ahaan guryaha tamarta korontada ku shaqeeya oo deggan oo heerkul sare ah iyo heerkul sare. Khasaaraha dielectric ee fiber quartz waa 1/8 oo kaliya kan D-glass At 1MHz. Marka heerkulku ka hooseeyo 700 ℃, dielectric joogto ah iyo khasaaraha dielectric ee fiber quartz ma beddelo heerkulka.
2.Iska caabin heerkul aad u sarreeya, cimri dheer oo heerkul ah 1050 ℃-1200 ℃, heerkulka jilicsan 1700 ℃, caabbinta shoogga kulaylka, nolosha adeeg dheer
3. Dhaqdhaqaaqa kulaylka hooseeya, isugeynta fidinta kulaylka yar oo kaliya 0.54X10-6/K, kaas oo ah toban meelood meel ahaan fiber galaas caadi ah, labadaba kulaylka u adkaysta iyo kulaylka-dahaaran
4. Awood sare, wax yar oo dildilaac ah oo dusha sare ah ma jiro, xoogga xajintu waa ilaa 6000Mpa, taas oo 5 jeer ka badan fiber silica sare, 76.47% ka sarreeya kan E-glass fiber
5. Waxqabadka dahaarka koronto ee wanaagsan, iska caabin 1X1018Ω · cm ~ 1X106Ω · cm heerkulka 20 ℃ ~ 1000 ℃. Walax koronto oo ku habboon
6. Qalabka kiimikada ee xasilloon, acidic, alkaline, heerkulka sare, qabow, iska caabinta adkeysiga. Iska caabbinta daxalka
Waxqabadka |
| Unug | Qiimaha | |
Tilmaamaha jirka | Cufnaanta | g/cm3 | 2.2 | |
Adag | Mohs | 7 | ||
Poisson coefficient | 0.16 | |||
Xawaaraha faafinta Ultrasonic | Sawirka | m·s | 5960 | |
Horizontal | m·s | 3770 | ||
Iskuxidhka qoyaanka gudaha | dB/ (m·MHz) | 0.08 | ||
Waxqabadka korantada | 10GHz dielectric joogto ah | 3.74 | ||
10GHz khasaaraha dielectric khasaaraha | 0.0002 | |||
Awoodda korontada | V·m-1 | ≈7.3×107 | ||
Iska caabin ah 20 ℃ | Ω·m | 1×1020 | ||
Iska caabin ah 800 ℃ | Ω·m | 6×108 | ||
Iska caabinta V1000 ℃ | Ω·m | 6×108 | ||
Waxqabadka kulaylka | Isku xidhka balaadhinta kulaylka | K-1 | 0.54×10-6 | |
Kulayl gaar ah oo ah 20 ℃ | J·k-1·K-1 | 0.54×10-6 | ||
Heerarka kulaylka ee 20 ℃ | W·m-1·K-1 | 1.38 | ||
Heerkulka xuubka (log10η=13) | ℃ | 1220 | ||
Heerkulka jilcinta (log10η=7.6) | ℃ | 1700 | ||
Waxqabadka indhaha | Tilmaanta refractive | 1.4585 |
May-12-2020