Cov tau txais daim ntawv thov
In ◇ Kev Lom Zem Chaw thiab cov vaj tse nyob hauv tsev, cov chaw pej xeem, cov tsev ua haujlwm thiab cov tsev lag luam ua lag luam;
◇ cov ntsiab lus zoo, cov nroj tsuag tshuaj, cov chaw nres tsheb, docks, loadshops, luam duab;
◇ Kev Ua Haujlwm Ua Yeeb Yam, Chav Chav Cav, thiab Cov Av Hauv Av Hauv Cov Chaw Tshwj Xeeb.
Kev Ua Yeeb Yam
Tiaj thiab zoo nkauj, nce txog daim iav nyhuv:
◇ Lub zog siab, siab tawv, muaj zog ua tsis kam;
Adhesion muaj zog, hloov tau zoo thiab cuam tshuam kuj;
Reverant rau dej, roj, kua qaub, alkali thiab lwm cov tshuaj tua kab mob dav dav;
Tsis muaj nqaws, yooj yim ntxuav thiab yooj yim tswj.
Cov yam ntxwv zoo
◇ cov kuab tshuaj-raws li, cov xim tawv, glossy;
◇ Thickness 2-5mm;
◇ Kev Pab Cuam Dav Hlau Lub Neej Ntau tshaj 10 xyoo.
Kev ntsuas kev
| Ntsuas Yam | Taw tes | |
| Kom qhuav, h | Nto Kom Qhuav (H) | Theyim |
| Khoom kom qhuav (h) | ≤24 | |
| Adhesion, qib | ≤2 | |
| Mem hluav hardness | ≥2h | |
| Cuam tshuam kev cuam tshuam, kg-cm | 50 los ntawm | |
| Yooj yooj | 1mm dhau | |
| Puas Ua Phem (750G / 500R, Luj Poob, G) | I≤0.02 | |
| Dej tiv | 48h tsis muaj hloov | |
| Tiv taus 30% sulfuric acid | 144h tsis muaj hloov | |
| Tiv taus 25% sodium hydroxide | 144h tsis muaj hloov | |
| Tiv taus petrol, 120 # | Tsis muaj kev hloov pauv hauv 56 hnub | |
| Resistant rau lubricating roj | 56 hnub tsis muaj hloov | |
Txheej txheem kev tsim kho
Lub hauv av Caj av: Sanding huv si, lub hauv paus nto yuav tsum qhuav, tiaj, tsis muaj hollow nruas, tsis muaj qhov loj sanding;
Primer: ob qho sib xyaw ua ke raws li cov nyiaj ntawm kev faib ua feem sib faib (hluav taws xob sib hloov 2-3 feeb), nrog cov menyuam lossis scraper kev tsim kho;
Nyob rau hauv cov xim cug: ob-feem proportioning raws li cov nyiaj ntawm quartz xuab zeb nplawm (hluav taws xob sib hloov 2-3 feeb), nrog ib daim scraper kev tsim kho;
Nyob rau hauv cov xim putty: ob-feem proportioning raws li cov nyiaj ntawm stirring (hluav taws xob sib hloov 2-3 feeb), nrog ib daim scraper kev tsim kho;
Tsho tiv thaiv sab saum toj: Tus saib xyuas tus kheej los ntawm tus neeg saib xyuas thiab tus neeg saib xyuas raws li cov neeg muaj kev sib hloov hluav taws xob do (hluav taws xob sib hloov rau 2-3 feeb), nrog tshuaj tsuag nrog cov hniav nrog cov hniav.
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