Kuchokera pamapaipi oyendera kupita ku magalimoto amagetsi atsopano, kuchokera ku uvuni wotentha kwambiri kupita ku ma satelayiti apamlengalenga, chinthu chomwe chimatchedwa "diamondi yamakampani" chikulembanso mwakachetechete malire azopanga zamakono.Silicon carbide ceramics, zinthu zolimba kwambiri zomwe zimakhala ndi kuuma kwachiwiri kwa diamondi yachilengedwe, zikuyambitsa kusintha kwachete m'magawo osiyanasiyana monga mafakitale amakono, ma semiconductors, mlengalenga, ndi mphamvu zatsopano chifukwa cha kukana kwake kutentha kwambiri, kukana kwamphamvu kwa radiation, komanso kuwongolera bwino kwamafuta.
Pamene 'mafupa olimba' akumana ndi kupanga molondola
Ngati zoumba zachikhalidwe ndi zabuluu ndi zadothi zoyera mu zaluso ndi zaluso, ndiye kuti zoumba za silicon carbide zimakhala ngati mawotchi aku Swiss pazida zolondola. Kulimba kwake ndi nthawi 3-5 kuposa za ceramic wamba, ndipo kulimba uku pafupi ndi diamondi zachilengedwe kumapangitsa kuti makinawa akhale ngati kusema pa mbale zachitsulo - zida zodulira wamba zimatha pa liwiro lodabwitsa panthawi yodula. Choyipa kwambiri ndichakuti "cholimba" cha silicon carbide chimapangitsa kuti chizitha kusweka m'mphepete ngakhale kulakwitsa pang'ono panthawi yokonza, makamaka pazigawo zopyapyala zokhala ndi mipanda yopyapyala zomwe zimafunikira kusamala kofanana ndi zojambula zamakristalo.
Koma kufunikira kwamakampani amakono kukuyendetsa zopambana zaukadaulo. Akatswiri apeza kuti chinsinsi chothetsera vutoli ndi kuphatikiza kuuma komanso kusinthasintha: kusunga zinthu zomwe zili mkati mwazinthuzo ndikuzigwiritsa ntchito moyenera pakukonza. Monga momwe oyang'anira oyang'anira ophika amatha kudziwa kutentha, njira zamakono zopangira zinthu zimasokoneza pang'onopang'ono zinthu zowuma izi poyendetsa bwino kutentha, kuthamanga, ndi kugwedezeka.
Makiyi atatu otsegula diamondi zamakampani
1. Hot kukanikiza akamaumba
Iyi ndi imodzi mwa njira zodziwika bwino zopangira zoumba za silicon carbide. Njirayi imayika ufa wa silicon carbide kapena ufa wosakanikirana mu nkhungu yotentha ndikuyipanga kuti ikhale yofanana ndi kutentha kwambiri komanso kupanikizika. Ili ndi luso lapamwamba la kupanga ndikupanga kulondola, ndipo ndiyoyenera kupanga zinthu zazikulu za silicon carbide ceramic monga zida zodulira, mbale zokokedwa zotentha za aluminiyamu, ndi zina zambiri.
2. Grouting akamaumba
Iyi ndi njira yotsika mtengo komanso yofulumira yopanga zinthu za silicon carbide ceramic. Njirayi imasakaniza ufa wa silicon carbide ndi zowonjezera zina, kuziwonjezera kumadzi kuti apange slurry, ndikuzibaya mu nkhungu. Kenako, imakonzedwa ndikupangidwa kudzera mu kuyanika ndi kutentha kwapamwamba, ndi kagawo kakang'ono ka processing ndi mtengo wotsika. Ndikoyenera kukonzekera zida zamphamvu kwambiri, zowonongeka kwambiri ndi zigawo zonyamula katundu.
3. Ufa zitsulo
Ufa zitsulo ndi njira kusakaniza ndi kuumba pakachitsulo carbide ufa mu gawo lina, ndiyeno sintering pa kutentha ndi kuthamanga kwambiri. Njirayi ili ndi njira yosavuta yopangira, mawonekedwe osiyanasiyana azinthu, komanso kulondola kwapamwamba, zomwe zimapangitsa kuti zikhale zoyenera kupanga zinthu za ceramic zolondola kwambiri, zamphamvu kwambiri, komanso zosavala.
Kuchokera ku zitsanzo za ma laboratory mpaka kupanga misa pa mzere wopangira, kupambana kwa silicon carbide ceramics kumatsimikizira chowonadi: palibe zinthu zomwe sizingathe kukonzedwa, teknoloji yokha yomwe siinaphwanyidwe. Ndi kukhwima kwa matekinoloje atsopano monga laser processing ndi mayikirowevu sintering, zinthu zovuta kwambiri izi poyamba rejuvenating m'mafakitale anzeru, jekeseni mwamphamvu pakati mphamvu mu "Chinese wanzeru kupanga".
Munyanja yayikulu yofufuza zamlengalenga komanso mphamvu zobiriwira zobiriwira, zoumba za silicon carbide zikulemba nthano zamafakitale zanthawi ino ndi kukongola kwawo kwapadera. Chiwonetsero ichi pakati pa kuuma ndi luntha chikhoza kukhala chithunzithunzi chosatha cha umunthu kupyola malire aukadaulo.
Nthawi yotumiza: Apr-09-2025