Sandpaper ndi mitundu yake

Sandpaper amatchedwanso sandpaper. Izi abrasive, kusinthasintha mbewu zakuthupi nsalu kapena pepala, limene wosanjikiza wapadera wa ufa abrasive. Sandpaper ntchito monga mode "Buku" ndi makina, chifukwa processing (anamuvula) wa pamalo onse kuti kenako primed, sanded, utoto, lacquered, etc. Mothandizidwa ndi nazhdachki akhoza kuchotsa utoto akale, dzimbiri. Ambiri pepala izi abrasive ipitirirabe zilipo, koma pali options patsogolo kwambiri, monga chinkhupule abrasive. Kukonza malo aakulu bwino kuti muli wapadera Nkhata Bay bala, amene anaphatikiza sandpaper. Ngati mukufuna kuyeretsa zitsulo, simungakhoze kuchita popanda kubowola, amene adzatumikira monga pagalimoto kwa mbale onsewo wa gudumu umapezeka ndipo abrasive scheto a.

Ngati ndinu zolinga zosiyana muyenera sandpaper, gulu ake zingakuthandizeni kusankha amene akufuna inu zabwino. Choncho, m'kagulu emery mtundu maziko. Zikopa pamaziko a pepala kungakhale kapena ochiritsira kapena madzi. Komanso nkhaniyi chingathe kupirira ndithu makina nkhawa. mtengo wake ndi otsika, koma si kwambiri avale zosagwira ndipo mwamsanga zidzachotsedwa. Sandpaper pamaziko a nsalu (thonje kapena poliyesitala) ndi cholimba kwambiri, zotanuka ndi kugonjetsedwa ndi chinyezi. Komanso mapepala abrasive zimachitika potengera ophatikizana analandira mwa gluing ndi pepala minofu. Makamaka zipangizo olimba ndi kukonzedwa pa wapadera emery makina, abrasive zimbale pamaziko a CHIKWANGWANI.

Komabe, gulu si kokwanira kudziwa, ziyenera tikhale mu view graininess. Kuti ndi khalidwe lofunika kwambiri pa nkhaniyi. TACHIMATA Abrasives The rougher, chindichepere chizindikiro cha mbewu yake. Indicators wa sandpaper coarsest amapanga kuchokera 12 mpaka 16. Ntchito kaŵirikaŵiri amachotsedwa pamalo utoto akale, varnish, anafukula varnish.

Kwake ndi zochepa coarse sandpaper grit index amene ranges kuchokera 24 mpaka 40. Iwo amathanso scrape utoto. Koma khungu abrasiveness wa 60-80 lakhala likugwiritsidwa ntchito pambuyo pamwamba kutsukidwa. Chotero nazhdachkoy akhakula umapezeka imagwiridwa. Kutsegula ndi pamwamba mlingo, ntchito sandpaper ndi kukula tirigu 80-150. Imathetsanso kumanzere pambuyo akhakula akupera zopindika, monyanyira.

Okhakhala pepala kwa mapepala bwino grit ndi kuchokera 150 mpaka 320 mphindi. Iwo ankachita padziko mu chomaliza, nthawi yomweyo pambuyo pa phunziroli isanafike kupenta. Pambuyo sanding ndi sandpaper abwino pamwamba matabwa amakhala mwangwiro yosalala. Mwina zilibe ngakhale ayenera utoto, koma zokwanira basi kuwulula varnish.

Komabe, pali sandpaper wapamwamba-ang'ono. Iwo ranges kuchokera 360 TH kuti 4000. Iwo sandpaper nulevka kwambiri "wofatsa" ndipo amagwiritsidwa ntchito kwambiri osalala kale utoto pamwamba. Ntchito nsalu, n'zotheka kuthetsa zosafunika glossy Sheen utoto, pepesani kwa zikande zing'onozing'ono kuchotsa mwangozi anabzala yomweyo.