Yuav Siv Kho Hniav Resin Li Cas?
Cov Qauv Hniav, Cov Khoom Siv Hniav Tshwj Xeeb yog cov khoom lag luam, yog cov khoom kho hniav kho kom zoo li feem ntau siv los txhawm rau cov khoom hniav lossis dej paug. Ntawm no yog cov kauj ruam dav dav rau kev siv cov tshuaj kho hniav:
I. Npaj
Kev ntxuav hniav: Siv cov twj uas tau ua kom tshem tawm cov khoom noj uas cov khoom noj, cov khib nyiab los ntawm cov hniav thiab tsis txhob txhuam hniav nrog cov dej ua kom huv si.
Kom qhuav thiab rho tawm: siv txheej txheej ntawm cov dej sov-cais ntawm cov hniav los ua kom muaj cov qaub ncaug los yog tiv thaiv cov qaub ncaug lossis lwm yam kev noo noo lossis lwm yam dej noo los ntawm cov khoom pov tseg.
Ii. Etching kev kho mob
Etchant Daim Ntawv Thov: Tom qab tshem cov quav hniav thiab zaub mov uas muaj cov kab noj qab zib, nrog ib qho tuab ntawm kwv yees li {}}. 5 hli. Hloov pauv, siv lub bur dipped nyob rau hauv ib qho me me ntawm 37% kev daws teeb meem zoo nkauj thiab maj mam ua kom huv cov kab noj qab haus huv hauv cov pits thiab fissures.
Tos txog cov tshuaj tiv thaiv: Cia li etchant kom qhuav nyob rau hauv ib tug kub ntawm 3 vib degree rau 10 feeb}}
III. Resin filling thiab kho
Resin filling: Sau cov khoom cob qhia rau hauv cov hniav tsis xws luag thiab cov duab nws raws li xav tau kom phim cov hniav ib puag ncig morphology.
Kev kho cov txheej txheem: Siv ib qho teeb tsa lub teeb lossis cov huab cua siab los kho cov khaub ncaws. Cov txheej txheem kev kho yuav ua rau muaj ntxhiab tsw muaj kev txhawb nqa, tab sis nws feem ntau tsis muaj kev cuam tshuam tsis zoo rau tib neeg lub cev.
IV. TRIMMING THIAB POLISHING
Morphology check: Tom qab cov cob qhia tau kho tiav, kos nws morphology kom paub meej tias nws haum zoo. Yog tias pom muaj qhov khoob, rov sib txuas nws ua rau nws cov duab du thiab sib npaug, yooj yim ntawm kev tshem tawm cov khoom noj cov khoom noj khoom haus.
Trimming thiab sib tsoo: Siv cov cuab yeej siv polishing rau luas thiab zom cov khoom siv hniav sib xyaw ua ke, tshem tawm cov resins hlab ntsha thiab tsis sib xws.
Polishing kev kho mob: Thaum kawg, txhuam nrog polishing abrasives, pib los ntawm kev sib tsoo ntawm ntxhib thiab txav mus rau qhov chaw rov kho dua.
V. Kev ceev faj ntxiv
Qhov ncauj nyiam kev tu cev: Tom qab kev sib sau, tswj tus cwj pwm ntawm cov hniav txhuam hniav tsis tu ncua, thiab yaug koj lub qhov ncauj tau tom qab noj mov.
Kev ntsuam xyuas-UPS tsis tu ncua: rau cov hniav muaj cov kab xev, nws raug nquahu kom yauv kuaj qhov ncauj tsis tu ncua kom pom tseeb thiab daws teeb meem.
Zam tej yam khoom nyuaj: sim kom tsis txhob muaj cov khoom nyuaj uas muaj cov kab mob uas muaj kev puas tsuaj rau cov khoom siv uas muaj cov khaub ncaws.
Ib qho ntxiv, txij li txhua tus neeg muaj mob sib txawv, qhov kev kho mob tshwj xeeb yuav txawv. Nws raug nquahu kom mus xyuas lub tsev kho mob kom sai rau cov teeb meem hniav thiab tso cai rau tus kws kho mob ntsuas thiab muab kev pab tsim nyog los ntsuas cov kev pab.
