Thaum qib 80 saw tsis ua haujlwm, nws yuav tsum tsis txhob raug pov tseg rau hauv av, txwv tsis pub cov xwm txheej ib puag ncig yuav muaj qhov cuam tshuam tsis zoo rau cov saw hlau, thiab yuav muaj kev pheej hmoo rau yav tom ntej thov cov saw. Khw muag khoom 80 qib sib txuas. Nws yuav tsum tsis txhob tso rau hauv qhov chaw noo thiab qhov kub thiab txias yuav tsum tsis txhob dhau, thiab cov saw hlau yuav tsum tsis txhob tso nrog cov tshuaj tiv thaiv corrosive.
1. Qhov cuam tshuam ntawm kev khaws cia hauv qhov chaw zoo cua ntawm txoj saw ntawm qib 80 yog dab tsi?
Ib puag ncig yog ntub, cov ntsiab lus ya raws huab cua yog qhov siab, yuav ua rau oxidation ntawm cov saw, uas feem ntau hu ua xeb. Xeb yuav ua rau saum npoo ntawm cov xim daj xim daj, tsis tsuas yog cuam tshuam rau qhov zoo nkauj, qhov kev ua tau zoo tsis tuaj yeem lav.
2. Qhov cuam tshuam ntawm qhov ncaj qha tshav ntuj thiab qhov kub thiab txias rau ntawm qeb 80 yog dab tsi?
Qhov tseeb hais tias kub bilges thiab txias ntawv cog lus txhua tus paub, ib tug neeg xav nug: cov saw yog alloy ua, rov qab sib ntsib bilges tshav kub? Lo lus teb yog dej ntshiab. Ntev raug rau lub hnub ntev, yuav ua rau cov saw thiab nthuav tawm ntxiv, tom qab qhov no, qhov loj me ntawm cov saw tau hloov, tsis txhob ua raws li cov kev hloov pauv ib centimeter, qee zaum, nws yuav ua rau tsis tiav ntawm tag nrho qhov project.
3. Txav deb ntawm cov tshuaj lom neeg
Lub peev xwm ntawm cov tshuaj xas rau corrode leej niam ntawm kev ua xyem xyav, nyob rau hauv ib puag ncig zoo li ntawd tau ntev, muaj qee yam kev phom sij rau tib neeg kev noj qab haus huv, cuam tshuam rau ntawm cov saw ntau dua.
Yog li, qib 80 cov saw hlau yuav tsum tau muab cia rau hauv qhov chaw qhuav thiab cov saw hlau yuav tsum tau kuaj xyuas kom tsis tu ncua. Hauv lwm lo lus, mloog zoo rau cov ntsiab lus thaum lub sijhawm ua haujlwm thiab thaum lub sijhawm khaws cia kom cov neeg tuaj yeem siv txoj xov zoo.
