Marabhoritari mazhinji nemakiriniki akambova nenhaurirano iyi kanenge kamwe chete: unoramba uchishandisa tsika dzehusiku humwe chete, kana kuti unodyara mari mu speed furnace wotanga kuhwina crowns dzezuva rimwe chete? Mhinduro haisi nyore sekuti "kukurumidza kunogara kuri nani" - asi hazvina kuoma sezvinoita vamwe vatengesi. Chinyorwa chino chinotaura nezvekuchinjana kwechokwadi kwekiriniki uye mashandiro, zvichitsigirwa nedata rakaoma.
Kupisa kwechinyakare hakusi tekinoroji yekare. Inzira yekupisa inodzorwa nemazvo apo zirconia inowedzerwa zvishoma nezvishoma - kazhinji 10–20°C paminiti - inochengetwa pakupisa kwakanyanya, yozodzikiswa kuburikidza nechikamu chekutonhodza. Kutenderera kwese kunofamba maawa 8–12 , uye nguva iyoyo yakareba ndeyemaune: kupararira kwekupisa kunononoka, kwakafanana kunobvumira zirconia crystallites kukura uye kubatana pasina kumanikidzwa kwemukati.
Mubairo wacho unoyerwa. Kushandiswa kwesimbi dzesimbi dzechinyakare kunogara kuchipa simba rekuchinjika pakati pe1,100–1,200 MPa , ndosaka kuchiramba kuri chinhu chepakutanga chekubatanidza mabhiriji ekumashure kwenguva refu uye chero kugadziriswa uko margin yechimiro isingakurukurwe. Inobatawo dzinenge dzese zirconia formulations dziri pamusika pasina zvirambidzo zvekuenderana.
Kune ma laboratories ari kugadzira zvinhu zvakawanda — kurodha tireyi yakazara husiku hwese vozoiunganidza mangwanani — kucheneswa kwechinyakare kunoshanda zvakanaka. Choto chinoshanda apo lab yakavharwa. Kana isina kukwana: chero chinhu chinotora nguva.
Kupisa nekukurumidza kunogona kupedzisa kutenderera kwe zirconia mumaminitsi makumi matatu nemashanu kusvika makumi mapfumbamwe , kusanganisira kutonhodza. Nhamba iyoyo ndeyechokwadi, asi inouya nemamiriro matatu akakosha zvikuru padanho rekutenga.
Chekutanga, choto chinofanira kuvakwa kuti chishande nekukurumidza — chakayerwa kuti chishande zvakanaka kusvika 200°C/min . Chechipiri, zirconia pachayo inofanira kunge iri fomura inoenderana nekumhanya ine sisitimu yakagadziriswa yekubinda. Kumhanya mablanks akajairwa nekukurumidza kunoita kuti pave nekutsemuka kudiki uye kusawirirana kwemavara. Chechitatu, kunyatsojeka kwekupisa kunofanirwa kunge kwakasimba kupfuura mumitambo yekare — pa200°C/min, kunyangwe kutsauka kudiki kunoita kuti pave nekusiyana kunoyerwa muhuwandu nemumvuri.
Kana zvese zvinodiwa zvitatu zvazadzikiswa, speed sintering inopa 1,000–1,150 MPa — inokwana ISO 13356 kugamuchirwa kwemakorona ega ega, mabhiriji mapfupi, uye kugadziriswa kunotsigirwa neimplant.
| Paramita | Kuimba Kwechinyakare | Kukurumidza Kupisa |
|---|---|---|
| Nguva yekutenderera | Maawa 8–12 | Maminetsi 35–90 |
| Simba rekuchinjika | 1,100–1,200 MPa | 1,000–1,150 MPa |
| Kuwanda / kuomarara | Tsanangudzo yekutanga | Inofananidzwa kana kuti yakakwira zvishoma |
| Mutengo wemidziyo | $3,000–6,000 | $8,000–15,000 |
| Simba remagetsi | Dhirowa yakaderera, yakatsiga | Huwandu hwepamusoro / hwakaderera |
| Kuenderana kwezvinhu | Zvese zve zirconia / zvedongo | Zvinhu zvinomhanyisa chete |
| Kukwana kwemucheto | Zvinogamuchirwa muchipatara | Zviri nani zvishoma |
| Kukwanisa kweboka | Yakakwira (boka rehusiku hwese) | Mabhatani madiki ekukurumidzira |
| Kutumirwa kwezuva rimwe chete | Hazvigoneki | Nyaya yekushandisa huru |
Makambani emhando yepamusoro emhando ye zirconia — Katana, IPS e.max ZirCAD, Aidite, nedzimwe — akagadzirwa nemaprotocol e sintering akagadziriswa zvakanaka. Kana ukaabvisa, unowana color shift, opacity banding, kana translucency isingaenderane ne shade guide. Apa ndipo panowanikwa ma entry-level speed furnitures akawanda: anogona kuita fast ramp, asi haakwanise kuchinja zvichienderana nenguva chaiyo ye load huremu, ambient temperature, kana blank lot characteristics.
DNTX Q7 neQ56 furnaces dzine tekinoroji yeARCS — sisitimu yekuenzanisa tembiricha yezvinhu yakagadzirwa yakazvimiririra pamwe chete nechinhu chisina kudedera chinogadzirisa daro riri pakati pechinhu chinodziya nechishandiso chebasa munguva chaiyo.
Mari inonyanya kudzivirirwa yemarabhoritari epakati: furnace ine maitiro maviri seDNTX Q7 kana Q56. Speed mode yekukurumidza makorona ega ega, traditional mode yekugadzira batch husiku hwese — chidimbu chimwe chemuchina, imwe chete yekugadzirisa pamusoro.