Self-tapping Screws Tha Xim: Hmoov Txheej. Yuav Ua Li Cas Xaiv Xim Thiab Pleev Xim Tus Kheej Tapping Screws?

Cov txheej txheem:

Video: Self-tapping Screws Tha Xim: Hmoov Txheej. Yuav Ua Li Cas Xaiv Xim Thiab Pleev Xim Tus Kheej Tapping Screws?

Video: Self-tapping Screws Tha Xim: Hmoov Txheej. Yuav Ua Li Cas Xaiv Xim Thiab Pleev Xim Tus Kheej Tapping Screws?
Video: How to Use Self-Tapping Screws with the new Junction Box 2024, Plaub Hlis Ntuj
Self-tapping Screws Tha Xim: Hmoov Txheej. Yuav Ua Li Cas Xaiv Xim Thiab Pleev Xim Tus Kheej Tapping Screws?
Self-tapping Screws Tha Xim: Hmoov Txheej. Yuav Ua Li Cas Xaiv Xim Thiab Pleev Xim Tus Kheej Tapping Screws?
Anonim

Ib tus kheej tapping ntsia hlau yog tus khawm (kho vajtse) nrog lub taub hau thiab tus pas nrig, uas muaj cov xov peb tog zoo nyob sab nraud. Ib txhij nrog kev sib tw ntawm kho vajtse, cov xov raug txiav sab hauv rau sab nrauv kom koom nrog, uas muab kev ntseeg tau ntxiv ntawm kev txuas. Hauv kev tsim kho thiab kho kom zoo nkauj sab hauv ntawm thaj chaw, cov khoom siv tau hloov pauv cov ntsia hlau los ntawm 70% vim tias nws muaj peev xwm siv nws rau kev sib tw thiab tshem tawm cov cuab yeej hluav taws xob thiab yooj yim ntawm kev teeb tsa. Nws yog qhov yooj yim dua rau tus neeg niaj hnub siv tus kheej tapping screws ntau dua rau rauj rau hauv cov ntsia hlau yam tsis muaj qhov txuj ci tsim nyog.

Duab
Duab

Koj tuaj yeem pleev xim nrog dab tsi?

Cov txheej thiab tha xim ntawm tus kheej tapping screws yuav tsum tsis txhob totaub. Xim muaj qhov ua haujlwm zoo nkauj, nws tsuas yog siv rau qhov pom.

Duab
Duab

Cov txheej txheej yog txheej txheej txheej tiv thaiv txheej txheej ua ke nrog cov khoom ntawm cov khoom, uas yog siv rau tag nrho cov khoom.

Duab
Duab

Tus kheej tapping screws los ntawm cov qib carbon hlau tau ua tiav thaum tsim cov txheej txheem nrog cov hauv qab no uas tsim cov txheej:

  • phosphates uas tsim cov tshuaj tiv taus ya raws (phosphated txheej);
  • oxygen, raws li qhov tshwm sim ntawm zaj duab xis oxide tau tsim ntawm cov hlau, uas tsis nkag siab rau cov dej noo (txheej txheej oxidized);
  • zinc sib xyaw (galvanized: kev xaiv nyiaj thiab kub).
Duab
Duab

Thaum txhim kho cov vaj huam sib luag nyuaj los yog cov vuas hlau, qhov pom ntawm cov qauv ua tiav tuaj yeem yooj yim puas los ntawm cov khawm uas tsis phim cov xim nrog cov ntsiab lus tseem ceeb. Txhawm rau tiv thaiv qhov no los ntawm qhov tshwm sim, pleev xim rau tus kheej tapping screws tau siv. Rau kev siv sab nraum zoov, pleev xim ntawm tus kheej tapping screws rau hlau tau siv.

Tsuas yog lub hau tau pleev xim (puag ncig lossis ua hauv daim ntawv ntawm lub hexagon nrog lub hauv paus tiaj), ntxiv rau sab saud ntawm lub tshuab ntxhua khaub ncaws. Daim ntawv thov xim no lav paub kom muaj xim ruaj khov thaum raug tshav ntuj, te, thiab nag lossis daus. Txawm li cas los xij, thaum siv tus kheej tapping screws sab hauv tsev, koj tuaj yeem xaiv koj tus kheej xim rau kho vajtse.

Duab
Duab

Dyeing tshuab

Qhov ua ntu zus ntawm kev ua yog nyob ntawm lub hom phiaj uas tau ua tiav qhov toning.

Ntau lawm

Kev pleev xim pleev xim ntawm cov khawm nrawm muaj ntau theem

  1. Kev npaj ua ntej ntawm cov khoom tau ua nrog cov kuab tshuaj, uas tshem tawm cov av ntawm cov hmoov av thiab roj los ntawm tag nrho saum npoo.
  2. Tom ntej no, cov ntsia hlau tau sib dhos rau hauv matrices. Txoj haujlwm ntawm lub tshuab ntxhua khaub ncaws raug saib xyuas (nws yuav tsum tsis haum nrog lub taub hau).
  3. Hmoov them nrog ions yog siv rau cov hlau sab saud, vim qhov xim, hauv av mus rau lub xeev ntawm hmoov av, ua rau txhua qhov tsis xws luag thiab tawg.
  4. Cov qib kawm tau pauv mus rau lub qhov cub, uas cov ziab ziab tau ci rau hauv lub xeev khov, crystallizes, tau txais lub zog thiab ua haujlwm ntev.
  5. Cov theem tom ntej yog txias thiab ntim cov khoom tiav.
Duab
Duab

Nyob hauv tsev

Muaj ntau cov kua los yog cov kua nplaum sib xyaw ua ke ntawm kev muag hauv ntau xim. Thaum tsis muaj cov tshuaj tsuag, cov kaus poom pleev xim tau siv, cov xim uas tau xaiv ua ntej raws li lub suab nrov ntawm cov khoom raug nrawm.

Duab
Duab
Duab
Duab

Cov xwm txheej tseem ceeb yog raws li hauv qab no:

  1. Txhua qhov kev ua uas cuam tshuam txog kev pleev xim yuav tsum tau ua tsuas yog nyob hauv huab cua ntshiab, tab sis deb ntawm qhov qhib nplaim taws.
  2. Kev ntsuas tus kheej tapping tau so nrog acetone lossis tus ntsuj plig dawb.
  3. Ib daim ntawv nthuav dav polystyrene raug coj (rwb thaiv tsev, zoo ib yam li polystyrene, tab sis tiv taus cov kuab tshuaj ntau dua). Tus kheej tapping screws tau tso rau hauv nws tus kheej ob feem peb ntawm qhov ntev nrog lub taub hau. Nyob nrug 5-7 hli ntawm ib leeg.
  4. Cov zas yog txau rau ntawm kab nrog cov ntsia hlau sib npaug. Tom qab ziab, cov txheej txheem rov ua dua 2-3 zaug.
Duab
Duab

Nws yog qhov zoo dua los siv cov khoom sib txuas uas tau txais rau kev kho kom zoo nkauj sab hauv ntawm thaj chaw nrog cov av qis.

Tswv yim tswv yim

Hauv cov xwm txheej ntawm kev ua haujlwm ntawm kev teeb tsa lub ru tsev lossis yas thiab hlau sab nrauv, koj yuav tsum tsis txhob txuag nyiaj ntawm kev yuav khoom ntawm lub Hoobkas xim xim. Ntxiv rau qhov kho kom zoo nkauj, hmoov txheej txheej xim kuj tseem muaj kev tiv thaiv ntxiv. Cov sintered polymer muab cov hlau thaiv los ntawm qhov cuam tshuam tsis zoo rau txhua lub sijhawm ua haujlwm. Nws tsis tuaj yeem muab cov xwm txheej zoo li no rau cov khoom tiav hauv tsev

Ib pawg ntawm qhov zoo rau tus kheej tapping screws yuav tsum muaj tib ntu ntu ntu, ntev thiab suab, thiab tseem ua los ntawm tib cov hlau. Tsis tas li ntawd, tus kheej tapping screws muaj qhov ua tau zoo sib xws, uas tsis txawv qhov muag. Cov khoom muaj tus cim, tus muag khoom muab daim ntawv pov thawj uas piav qhia cov yam ntxwv zoo ntawm hom khoom no

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