Sandpaper: Hom Raws Tus Lej, Thov

Cov txheej txheem:

Sandpaper: Hom Raws Tus Lej, Thov
Sandpaper: Hom Raws Tus Lej, Thov

Video: Sandpaper: Hom Raws Tus Lej, Thov

Video: Sandpaper: Hom Raws Tus Lej, Thov
Video: Diy Sand Paper/Homemade Sand paper/How to make Sand paper at home/Easy sand paper making at home 2024, Lub peb hlis ntuj
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Cov ntawv xuab zeb muaj cov ntawv los yog daim thim rov qab, uas nyob rau ntawm txheej txheej ntawm abrasive hmoov yog thov. Qhov tsawg dua abrasive hmoov muaj ib lub kaum ib xees ntawm daim ntawv, rougher nws yog. Raws li qhov ntau thiab tsawg qhov loj, daim ntawv tau muab rau tus lej tshwj xeeb uas koj tuaj yeem xaiv daim ntawv rau cov hom phiaj tshwj xeeb.

Sandpaper: hom raws tus lej, thov
Sandpaper: hom raws tus lej, thov

Daim ntawv Emery yog siv rau ntau lub hom phiaj: kom nws sib haum nrog txoj haujlwm tau ua, nws yog qhov tsim nyog los xaiv cov khoom lag luam kom raug thiab hom khoom siv abrasive - ob qhov tseem ceeb uas ua kom txawv ntawm sandpaper.

Ib qho khoom siv abrasive tau thov rau lub hauv paus ntawm lub xuab zeb. Nyob ntawm qhov sib txawv deb npaum li cas nws cov nyias nyias hais yog los ntawm txhua lwm yam thiab lawv cov ntawv me me li cas, cov ntawv tau muab rau qee qhov loj me.

Pom qhov txawv ntawm cov ntawv thau khoom lag luam thiab kev lag luam, thawj zaug yog siv rau hauv cov lag luam, qhov thib ob - hauv lub neej txhua hnub.

Ntxhib Ntxub

Lub sijhawm no, nyob rau ntau lub tebchaws hauv ntiaj teb, suav nrog Lavxias, nws yog kev coj los tsim cov ntawv sanding raws li tus txheej txheem thoob ntiaj teb ISO 6344. Raws li nws, ntawv yog tsim los ntawm tsab ntawv P thiab tus lej ntawm 12 txog 2500, uas ua cim qhov loj ntawm cov abrasive nplej.

P12 rau P36 grit yog suav tias yog ntxhib heev thiab yog siv, piv txwv li, tshem tawm cov qub number case. Lub noob nplej loj ntawm cov ntawv zoo li tuaj yeem ncav txog 1 hli. Cov ntawv zoo li no tsis yog siv rau kev ua tiav, vim nws tawm ntawm cov khawb thiab tom qab nws nto yog qhov ua tiav nrog cov ntawv txua finer.

Cov noob nplej los ntawm P40 txog P60 raug suav hais tias yog ntxhib, daim ntawv ntawm chav kawm no yog siv rau qhov ntxaij tu kom huv, kom du me me tsis xwm yeem.

Sandpaper nrog grit los ntawm P80 rau P120 tuaj yeem tuaj yeem sanded yog tias tsis muaj qhov tshwj xeeb xav tau rau nws qhov zoo. Lub noob qoob loj ntawm cov ntawv zoo li ntawm 200 txog 100 microns.

Daim ntawv nrog grit los ntawm P150 txog P180 yog siv rau sanding ntoo khoom rau nrag. Rau tsev neeg lub hom phiaj, tsis tshua muaj ntxhib kos ntaj ntawv siv yog tsis tshua muaj.

Txhua P12 rau P180 grit sandpaper yog ntxhib.

Zoo-nplua zeb txhuam

Cov ntawv uas muaj cov nplej loj dua 63 microns yog suav tias yog zoo.

Cov khoom siv ntau thiab tsawg P240 txog P280 pub rau sanding ntawm cov tsho tiv no xim. Grit ntawv los ntawm P400 rau P600 yog siv rau qhov kawg sanding nto thiab polishing.

Sandpaper nrog grit los ntawm P1000 txog P2500 yog siv rau polishing ceramic, yas, cov khoom lag luam hlau, ntxiv rau kev ua kom ntub dej polishing.

Ntxiv rau tus txheej txheem ntshuam, tseem muaj GOST nyeg, uas tseem siv hauv lub neej txhua hnub.

Cov hom abrasives

Muaj plaub lub ntsiab ntawm cov abrasives uas tau siv los tsim cov ntawv nplaum:

- tej hub abrasive: cov khoom siv check, siv rau ntxhib pib kho;

- silicon carbide: feem ntau yog siv rau kev kho cov hlau thiab yas yas thiab cov npoo av uas muaj cov xim tha xim;

Tsawg zaus, cov khoom ntxhia tshaj plaws, pob zeb diamond, yog siv los kho cov ntawv ci.

- aluminium oxide: ib lub mos ntxhia uas cov ntoo ntoo raug kho, ntawv pleev xim raws li qhov abrasive no feem ntau hnav-tiv taus, uas ua rau nws tuaj yeem txo lawv txoj kev noj;

- pomegranate: kuj tseem siv rau kev ua ntoo, pomegranate sandpaper feem ntau yog siv nyob rau theem kawg ntawm kev ua tiav, vim nws tso cai rau koj los tsim ib qho chaw uas zoo dua ntxiv rau staining.

Pom zoo: