Alumina Ceramic Tooth Solution Orthodontic: Saxsanaanta, Biocompatibility, iyo Quruxda Dabiiciga ah ee Soo Celinta Dhoola cadeynta Casriga ah
Beddel daryeelka lafaha ee Alumina Ceramic Tooth Orthodontic Solution - horu-marin heersare ah oo ku saabsan dib-u-soo-celinta ilkaha ee loogu talagalay bukaannada raadinaya shaqeyn heersare ah, adkeysiga muddada-dheer, iyo is-dhexgalka aan kala go 'lahayn oo leh ilko dabiici ah. Injineerka iyadoo la adeegsanayo polycrystalline alumina oo nadiif ah oo nadiif ah, sanaacida ilkuhu ee biococompatible waxay bixisaa iska caabin aan la qiyaasi karin xirashada, jabka, iyo wasakhaynta, taasoo ka dhigaysa doorasho ku habboon shakhsiyaadka dalbanaya tayada quruxda iyo waxqabadka bukaan-socodka labadaba. Xalku wuxuu isku daraa tignoolajiyada horumarsan ee dhoobada leh borotokoollada saxda ah ee midabka iliga ah, hubinta in dib-u-soo-celin kasta ay si aan cillad lahayn u dhexgalaan ilkaha ku dhow, bixinta dhoola cadeynta u muuqata si dabiici ah oo iftiimaya oo run ahaan aadanaha. Haddii la isticmaalo Ceramic Zirconia, shaqadu way fiicnaan doontaa.
Xudunta hal-abuurkani waxa ay ku jirtaa Ilkaha Alumina Ceramic ee Biyo-ku-qaban kara - shay aan loo dooran oo keliya xooggeeda makaanikada laakiin sidoo kale waafaqiddeeda gaarka ah ee unugyada afka. Si ka duwan qalabka caadiga ah ee birta ku salaysan ee qalabka orthodontic ama dhoobada heerka hoose, qaabayntani waxay yaraynaysaa xanaaqa bayoolojiga, waxay yaraynaysaa bararka cirridka, waxayna taageertaa caafimaadka xilliga-dheer. Dusha sare ee aan firfircoonayn waxay ka hortagtaa ku-dhejinta microbial, hoos u dhigta khatarta suuska sare waxayna kor u qaadaysaa nadaafadda afka oo waara. Iyada oo leh awood dabacsanaan ah oo ka sarreysa 1000 MPa iyo qiimeynta qallafsanaan ee la barbar dhigi karo dhaldhalaalka dabiiciga ah, nidaamkan dhoobada ah wuxuu u adkeysanayaa adkeynta naas-nuujinta maalinlaha ah iyada oo aan waxyeello u geysan daacadnimada ama muuqaalka.
Midabka Ilkaha Match Alumina Tignoolajiyada dhoobada waxay shaqaaleysiisaa falanqaynta spectrophotometric iyo darajaynta hadhka badan ee lakabka badan si ay ugu celiso hufnaanta daahsoon, indho-furnaanta, iyo midabada jilicsan ee laga helo ilkaha dhabta ah. Adiga oo isticmaalaya xog ururin ka badan 200 oo hadh dabiici ah oo ka kala yimid qoomiyado iyo kooxaha da'aha kala duwan, dhakhaatiirtu waxay dooran karaan ama u habayn karaan ciyaarta ku habboon bukaan kasta. Heerkan saxda ah wuxuu hubinayaa in aysan jirin laba dib-u-soo-celin oo isku mid ah - oo la jaanqaadaya kala duwanaanshiyaha asalka ah ee ilko bini'aadamka - taas oo kor u qaadaysa xaqiiqada natiijada kama dambaysta ah. Haddi loo isticmaalo beddelka ilig-kaliya, hagaajinta toosan yar, ama qayb ka mid ah baxnaanintii orthodontic ee dhamaystiran, nidaamku wuxuu ilaaliyaa joogtaynta iftiinka iftiinka iyo aragtida qoto dheer, xitaa iyadoo lagu jiro xaalado iftiin kala duwan.
Astaamaha muhiimka ah waxaa ka mid ah qaab-dhismeedyo yar-yar oo dusha sare ah oo hagaajiya isku-xidhka nidaamyada koollada, taas oo awood u siinaysa sii hayn ammaan ah iyada oo aan la helin diyaargarow weerar ah. Maaddadu waxay sidoo kale ku habboon tahay hababka wax-soo-saarka CAD/CAM, taas oo u oggolaanaysa saxnaanta naqshadeynta dhijitaalka ah gudaha ± 0.05 mm dulqaad. Tani waxay sahlaysa waqtiyada wax soo saarka degdega ah iyadoo la ilaalinayo daacadnimada anatomical. Intaa waxaa dheer, xalku wuxuu taageeraa farsamooyinka hagaajinta aan fiicneyn sida xulashada shiida iyo turxaan bixinta, yaraynta wakhtiga kursiga iyo kor u qaadida raaxada bukaanka inta lagu jiro booqashooyinka dabagalka.
Xalkan orthodontic wuxuu si gaar ah ugu habboon yahay bukaannada qaba cilladaha khafiifka ah ama dhexdhexaadka ah, diastemas, ilko wareegsan, ama kuwa lagu sameeyo xasilloonida lafaha ka dib. Waxay u adeegtaa sida beddelka wanaagsan ee biraha birta ah ama toosiyeyaasha cad marka bukaanku mudnaanta siinayaan bilicda iyo xasilloonida muddada dheer. Ku habboon dadka qaangaarka ah iyo qaangaarka qaangaarka ah (18+), waxay u adeegtaa shakhsiyaadka qiimeeya qaddarinta, cimri dhererka, iyo dayactirka ugu yar. Dhakhaatiirtu waxay qiimeeyaan fududaynta isticmaalka, natiijooyinka la saadaalin karo, iyo heerka guuldarrooyinka hooseeya ee muddada dheer - iyada oo daraasado caafimaad ay muujinayaan in ka badan 97% badbaadada shan sano ka dib meelaynta.
Codsiyada dhabta ah ee aduunka waxay ka kooban yihiin dhakhtarka ilkaha la isku qurxiyo, sifaynta lafaha, dib u soo celinta la taageeray maqaar-galaha, iyo daawaynta ku meel gaadhka ah ee u dhaxaysa biraha caadiga ah iyo kuwa haynta. Bukaanku waxay soo sheegaan kalsoonida korodhka ee isdhexgalka bulshada, hagaajinta is-muuqaalka, iyo hoos u dhigidda welwelka ku saabsan qalabka ilkaha ee muuqda. Qaar badan ayaa og maqnaanshaha dhadhanka macdan, dareenka qabow, ama midabka cirridka oo caadi ahaan lala xiriiriyo alaabada hore. Isticmaalayaasha muddada-dheer waxay muujinayaan fududaynta nadiifinta iyo iska caabinta ururinta huurada, taas oo gacan ka geysata horumarinta caafimaadka afka.
Markhaatiyada isticmaaluhu waxay si joogto ah u xoojiyaan muuqaalka dabiiciga ah iyo xaqiiqada taabashada leh ee Ilkaha dhoobada Alumina. Mid ka mid ah isticmaalayaasha Jarmalka ayaa wadaagay, "Kadib sannado aan iska ilaalinayay dhoola cadeynta sawirada, ugu dambeyntii waxaan dareemayaa raaxo inaan mar kale muujiyo wajigeyga. Iliggu wuxuu u eg yahay kayga - xitaa dhakhtarkaygu ma sheegi karo in la bedelay." Mid kale oo ka yimid Kanada ayaa xusay, "Waxaan xiranahay muddo saddex sano ah hadda, welina waxay u dareemaysaa siman iyo caddaan sidii maalintii la dhigay. Khabiir ku takhasusay caafimaadka ilkaha oo Australia jooga ayaa yiri, "Tani kaliya maahan ikhtiyaar kale oo dhoobada ah, waa isbeddel ku yimaada sida aan u wajahno hab-raacyada bilicsanaanta - halkaasoo shaqadu ay si aan kala go' lahayn ula kulanto farshaxanimada."
ALUMINA TECH DATA
|
ITEM
|
UNIT
|
99.9 ALUMINA
|
|
Density
|
G/cm3
|
3.94
|
|
Bending Resistance
|
Mpa
|
500
|
|
Compressive Strength
|
Mpa
|
3300
|
|
Elasticity Modulus
|
Gpa
|
400
|
|
Shock Strength
|
Mpam/2
|
5.2
|
|
Vaporization Coefficient
|
M
|
12
|
|
Vickers Hardness
|
HV0.5
|
2000
|
|
Thermal Expansivity
|
10-6K-1
|
8.0
|
|
Conductivity
|
W/MK
|
28
|
|
Thermal Shock Resistance
|
AT℃
|
280
|
|
Maximum Service Temperature
|
℃
|
1750
|
|
20℃ Volume Resistance
|
Ω
|
≥1015
|
|
Dielectric Strength
|
KV/mm
|
30
|
|
Apparent Porosity
|
%
|
0
|
|
Permittivity
|
Er
|
10
|
|
Dielectric Loss Angle
|
tanδ
|
0.001
|