(Ceraming ceramicOpangidwa ndiWntrustek)
Malinga ndi mtanthauzira mawu, ku Brazing ndi "kujowinanso zidutswa ziwiri za zitsulo pomapangitsa kuti pakhale kwamkuwa kapena mawonekedwe pakati pa malo oyandikana nawo." Ndiwo mwayi wa nthawi ya Chifalansa kuyambira m'zaka za zana la 16 izi zikutanthauza "kuwotchedwa."
Mwakutero, bulangeni amasungunuka ndikuyenda pakati pa zidutswa ziwiri za ntchito. Nthawi zambiri amatchedwa "kunyozedwa," njirayi ndi yofunikira, makamaka ikamawalira ceramics. Masiku ano, zinthu zosiyanasiyana zitha kufufuzidwa kuti zizipanga molumikizana pakati pawo; Zipangizo zomwe zimasungunuka pamatenthedwe pamwamba pa 450 ° C zimadziwika kuti ndi ma brazes, pomwe mpweya wosungunuka pansi pa 450 ° C Gawo Lomwe limadziwika kuti asitikali.
Njira yokhazikika yolumikizira ma ceramic, ndikukula ndi njira yamadzimadzi yomwe imagwira ntchito bwino pakupanga mafupa ndi zisindikizo. Zogwiritsidwa ntchito zomwe zimagwiritsidwa ntchito m'magetsi ndi mafakitale aumwini, mwachitsanzo, zimatha kupangidwa mosavuta pogwiritsa ntchito njira yodzikuza.
Popeza aliyense amadziwa, sipake kulekerera zipsinjo zochepa kuti zitsime zazing'onozi ndipo zimakhala zopanda malire komanso zolimba. Alinso ndi duwa laling'ono. Chifukwa chake ceramic imapangidwa kuti ipanike m'maganizo ngati zingatheke. Amakhala otengeka ndi zowonjezera zamafuta ngakhale atakhala olemba matermal. Komabe, titha kusintha zinthuzi kuti zigwirizane ndi cholinga chenicheni, makamaka powonjezera ulusi, ndevu, kapena zolimbitsa thupi zina (zolimbitsa). Kuphatikiza apo, amatha kusintha zoyenera kugwirira ntchito mitundu yosiyanasiyana yotsutsana ndi zovuta zomwe zingachitike.
Gawo lalikulu pakatiKuziziritsa ceramicsNdipo zitsulo ndikuti centics sikuti kunyongedwa ndi zinthu zambiri zokutira. Izi ndichifukwa cha zinthu zolimbitsa thupi za m'madzizi, zolimbitsa thupi, monga zomangira zawo za nyongolotsi ndi ionic. Kuphatikiza apo, ndizovuta kupanga kulumikizana kwamphamvu kwamphamvu kuti chisinthe chifukwa cha ceramics ndi okhazikika kuposa zitsulo. Mwa njira zosiyanasiyana zomwe zingagwiritsidwe ntchito popanga mafupa ovomerezeka, kuchepa kwa pakati sikungakhale kofunikira kwambiri komanso mosiyanasiyana pakugwiritsa ntchito kwanthawi yayitali chifukwa cha tanthauzo lazachuma. Ponena za ceramic imagwira ntchito bwino kutentha kwa firiji, kuwonetsa kuvala kusokonekera komanso kulowerera mikhalidwe (yopanda zowawa).
Nkhani yokhudza kuthana ndi mikhalidwe pamtunda wautali mu maxichiving kapena madera okhala ndi mawonekedwe opanga makina adalimbikitsa mitundu ya zinthu zambiri.
Pali kukankha mwamphamvu kuti mupange mapulogalamu a ceramic m'makuto a matenthedwe ndi kuwononga kutentha kwa kutentha komwe kumapangitsa magetsi. Onsewa angafune kunyezimira. Centumic ndi CTE mu mitundu yosiyanasiyana ya zitsulo zotsika ndi zachilendo komanso zolandirika zomaliza pokwaniritsa matenda. Kupanga zolumikizana kuti zipanikizidwe pansi pa kukakamizidwa ndi njira imodzi yomwe imagwiritsidwa ntchito kutseka kusiyana kwa CTE Mfundo. Kapenanso, malingaliro a CTE akupirira kwambiri, kugwiritsa ntchito zinthu zapakatikati kumatha kuperekera kutsika kotsika kwambiri mpaka mtengo wapamwamba kwambiri wa katunduyo.
Njira zotsatirazi zimagwiritsidwa ntchito polimbikitsa zitsulo zosefera za simer ndi kutsatira kwake:
1.Brazing-curamicZimaphatikizapo kugwiritsa ntchito chinthu choyamba chinthu, pachimake pachokhama pomwe pali chitsulo cholumikizidwa ndi chitsulo chofananira popanda kudzoza.
Kukutidwa kwachitsulo kumagwira ntchito ngati chinthu chomwe chimalepheretsa kusiyana pakati pa ceramic ndi chitsulo. Chisamaliro chiyenera kutengedwa kuti chichepetse za nthawi kuti chisasokonezedwe ndi chipongwe cholumikizira kutentha.
Kuphimba kodziwika bwino molbdenum-manganese. Kujambula ceramic, chisakanizo cha ufa wopangidwa mwapadera umagwiritsidwa ntchito.
Pambuyo pake, amawotchedwa pafupifupi 1500 ° C (2730 ° C) mu ng'anjo ya haidrojeni, yomwe imapangitsa kuti zinthu zitsulo zamitundu kuzisamalire pa ufa wachitsulo ndikuyika pamwamba.
Kwa zitsulo zopondera, njira zina zogwirizanitsa zogwirizanitsa zimagwiritsa ntchito zotulukapo zakuthupi (pvd). Pambuyo pake, ceraming-brazing imachitika pogwiritsa ntchito zitsulo zofananira zovunda zomwe ndizoyenera zitsulo zomwe zikufunika kulumikizidwa.
2. Kugwiritsa ntchito zitsulo zogwirira ntchito ndi zinthu zapadera zazinthu zapadera kuti mudziwe za craze mwachindunji. Kunyowa ndi zotsatsa zimakulitsidwa ngati zitsulo zokhala ndi ubale wapamwamba kwambiri za Ceramic's Centers zimawonjezeredwa kwa equiz ntchentche ya siliva.
Chifukwa cha izi, zitsulo zomwe zimachita ndi mpweya wabwino, monga Titanium, aluminium, kung'ung'nga, kapena manganes, kapena mangane, amathandizira kuthyolako kwa ma adoni, omwe amathandizira kunyowetsa okonzekera kwa oxide popanda kukonzekera.
Kunyowa Silicon Carbide kapena Siteicon Nitride amathandizidwa ndi zitsulo zomwe zimachita ndi silicon, kaboni, kapena nayitrogeni.