Fiber ya refractory, yomwe imadziwikanso kuti ceramic fiber, ndi mtundu watsopano wazinthu zosagwirizana ndi kutentha kwambiri. Komabe, fumbi lamchere la ulusi wambiri limatha kupanga machitidwe amphamvu am'magazi ndi ma cell achilengedwe, omwe samangovulaza thanzi la munthu, komanso amawononga chilengedwe.
M'zaka zaposachedwa, anthu adayika kufunikira kwakukulu pakupanga mitundu yatsopano ya ulusi, ndipo adayambitsa zigawo monga Cao, Mgo, BZo3, ndi Zr02 kukhala zigawo za fiber fiber. Malingana ndi umboni woyesera, mchere wa alkaline earth silicate fiber ndi Cao, Mgo, ndi Site02 monga zigawo zikuluzikulu ndi zitsulo zosungunuka.Ulusi wosungunuka wa bio-soluble refractory umakhala ndi kusungunuka kwamadzi am'thupi la munthu, umachepetsa kuwonongeka kwa thanzi la munthu, ndipo ungagwiritsidwe ntchito mosalekeza pakutentha kwambiri.Maminolo CHIKWANGWANI zipangizo. Pofuna kukonza kukana kwa kutentha kwa fiber sungunuka, njira yopangira zida za Zr02 imatengedwa kuti ipititse patsogolo kukana kwa kutentha kwa fiber sungunuka.
Pofufuza ulusi wa ceramic wa bio-soluble, mayiko ambiri ali ndi ma patent awo pakupangasungunuka ulusi wa ceramic. Kuphatikiza ma Patent osiyanasiyana a ku United States ndi Germany pamipangidwe yosungunuka ya ceramic fiber, zolemba zotsatirazi (zolemera peresenti) zimawonetsedwa:
①Si02 45-65% Mg0 0-20% Ca0 15-40% K2O+Na2O 0-6%
②Si02 30-40% A1203 16-25% Mg0 0-15% KZO+NazO 0-5% P205 0-0.8%
Kuchokera pa ma patent ndi kapangidwe ka ulusi wosungunuka wosiyanasiyana pamsika, tikudziwa kuti ulusi wosungunuka wamakono ndi mtundu watsopano wa fiber refractory. Zigawo zake zazikulu ndizosiyana kwambiri ndi ulusi wachikhalidwe. Zigawo zake zazikulu zili mumagnesium-calcium-silicon system, magnesium-silicon system ndi calcium-aluminium-silicon system.
Kafukufuku wa zinthu zomwe zimawonongeka kwambiri ndi bioame makamaka amayang'ana pazigawo ziwiri zotentha:
① Kafukufuku pa bio-compatibility ndi bio-activity ya biodegradable zipangizo;
② Kafukufuku wamakina owonongeka ndi kagayidwe kake kazinthu zomwe zimatha kuwonongeka mthupi.
Zosungunuka za ceramic fiberakhoza kusintha ulusi wina wachikhalidwe wa ceramic. The mosalekeza ntchito kutentha kwa sungunuka ceramic CHIKWANGWANI angafikire 1260 ℃. Ilinso ndi ntchito yabwino kwambiri yotsekera matenthedwe komanso kutentha kwakukulu kogwiritsa ntchito motetezeka. Ngati atakoweredwa m'mapapo, amatha kusungunuka mwachangu m'madzimadzi am'mapapo ndipo amatuluka mosavuta m'mapapo, ndiko kuti, amakhala ndi kulimbikira kwachilengedwe kochepa kwambiri.
Zosungunuka za ceramic fibersapangidwa m'mawonekedwe ambiri ndipo amagwiritsidwa ntchito m'madera ambiri otentha kwambiri. Kupanga vacuum kungapangitse ulusiwo kukhala wowoneka bwino, kuphatikiza machubu, mphete, zipinda zoyatsira zophatikizika, ndi zina zambiri.Soluble ceramic CHIKWANGWANI felts ndi midadada CHIKWANGWANI akhala ntchito m'minda ambiri mkulu kutentha, kuphatikizapo ng'anjo ceramic, ng'anjo chitsulo ndi aluminiyamu, etc. Angagwiritsidwenso ntchito ng'anjo ethylene mu makampani petrochemical, ndipo ndi chimodzimodzi ntchito zotsatira zabwino monga chikhalidwe ulusi wa ceramic.
Nthawi yotumiza: Jul-29-2024