Zinthu ziwiri zomwe zimakhudza magwiridwe antchito a carbon fiber

Monga chinthu chosindikizira ndi zinthu zowonongeka, mpweya wa carbon uli ndi inertia yamphamvu kuposa zipangizo zamakono monga asibesitosi, kapena fiberglass, pamene ukukumana ndi asidi amphamvu kwambiri a alkaline zinthu. Komabe, ngakhale ngati zida zapamwamba kwambiri,zinthu za carbon fiberamakumanabe zovuta, monga makutidwe ndi okosijeni anachita, anachita zitsulo ndi zitsulo oxides pa kutentha, interlayer mankhwala.

1. Kuchita kwa okosijeni

Kawirikawiri, pamene kutentha kwa madigiri 350 mumlengalenga, mpweya wa carbon umayamba kutulutsa oxidize pang'onopang'ono, misa imachepa pang'onopang'ono, ndipo mphamvuyo imayamba kuchepa. Choncho, kutentha kutsika popanga kupanga, kumapangitsanso kukana kwa okosijeni komweko. Zotsatira zake, ulusi wa graphite uli ndi kukana kwa antioxidant.

Munjira yopanga carbon fiber, pali Na, K, Ca, MG ndi zinthu zina zitsulo anawonjezera, amene amalimbikitsa makutidwe ndi okosijeni wa mpweya ulusi, Kuwonjezera Phosphorus mndandanda zipangizo akhoza mogwira kuteteza makutidwe ndi okosijeni. Kuonjezera apo, ma oxidizing acids amathanso kuchititsa dzimbiri ku carbon fiber, makamaka pa kutentha kwakukulu, kwambiri.

 

2. Kuchita ndi zitsulo kapena zitsulo oxides pa kutentha kwambiri

Mpweya wa carbon udzayamba kusintha kwa mankhwala ndi NA, Li, K, iron oxide pa madigiri 400-500, ndi Fe, AL pa madigiri 600-800, ndi Si, silika, titanium dioxide, magnesium oxide, pa madigiri 1100-1300. Koma zilibe kanthu ndi Cu,Zn,Mg,Ag,Hg,Au. Akagwiritsidwa ntchito ngati kulimbikitsa zinthu, mphamvu za carbon fiber zimakhala zochepa kwambiri pokumana ndi zitsulo ndi zitsulo zachitsulo. Choncho, mpweya CHIKWANGWANI sangagwiritsidwe ntchito kulimbikitsa oxide ceramics.

 

-Nkhani zotsatirazi:The Insider's Guide to Carbon Fiber Tubes


Nthawi yotumiza: Dec-21-2018
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