Video: Puas yog sandpaper ua los ntawm cov xuab zeb?
2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Zoo, tom qab kuaj nrog Alexander King ntawm Purdue University, peb pom qhov ntawd ntawv xuab zeb , txawm nws lub npe, tsis yog ua ntawm qhov dog dig xuab zeb . Koj pom, ntawv xuab zeb yog ua ntawm cov ntxhia ntxhia xws li txhuas oxide lossis garnet uas tau lo rau ntawm daim ntawv thim rov qab. Cov zaub mov no muaj cov ntsiab lus ntse lossis cov npoo.
Ntxiv mus, ntawv xuab zeb yog siv rau dab tsi?
Xuab zeb yog tsim nyob rau hauv ntau qhov ntawm qhov loj me me thiab yog siv rau tshem tawm cov khoom ntawm qhov chaw, los ua kom lawv smoother (piv txwv li, nyob rau hauv painting thiab ntoo tiav), tshem tawm ib txheej ntawm cov khoom (xws li qub xim), los yog tej zaum yuav ua rau lub nto rougher (piv txwv li, raws li ib tug npaj rau gluing.).
Ib yam li ntawd, cov ntawv xuab zeb puas muaj iav hauv nws? Xuab zeb los yog cov ntawv muaj zog nrog cov xuab zeb daig rau ib sab yog siv rau xuab zeb ib qho chaw sib txawv. Nws yog ib yam khoom zoo rau smoothing lub iav ntug Rau sanding iav nrog ntawv xuab zeb , koj xav tau 80-grit ntub thiab qhuav ntawv xuab zeb , ib khub hnab looj tes, daim npog qhov ncauj thiab tsom iav tiv thaiv.
Qhov thib ob, dab tsi ntxhia ua cov ntawv xuab zeb?
almandine
2000 grit sandpaper siv rau dab tsi?
1, 500 zeb thiab 2,000,000 zaug yog siv mus xuab zeb lub tsho ntshiab. Ob leeg grits yog qhov zoo rau tshem tawm lub teeb pom kev zoo lub tsho khawb uas tsis tuaj yeem tshem tawm los ntawm kev txhuam cov khoom sib xyaw thiab ua kom tsis zoo. Siv 2, 000 grrit rau zaum kawg sanding kom tiav du nto.
Pom zoo:
Puas yog AutoZone muag cov ntawv xuab zeb?
Lub sijhawm tau los txog thaum kawg, thiab koj nyob hauv txhua qhov kev saib tshiab rau koj lub tsheb. Nrhiav cov pob zeb thiab qib uas haum rau koj lub tsheb nrog kev nrawm mus rau koj thaj tsam AutoZone. Peb tus nqi peb cov khoom raug, yog li koj tau txais txhua yam uas koj xav tau yam tsis tas yuav kos rau hauv koj cov peev nyiaj tsheb
Koj yuav ua li cas kom koj lub tsheb tawm ntawm cov xuab zeb?
Cov Kauj Ruam Los Ua Yog tias Koj Tau Nres Hauv Cov Xuab Zeb Cia Tawm Cov Roj. Kev thawb cov pa roj tsheb tuaj yeem tig lub log tsheb thiab ua rau koj tob dua. Kauj ruam. 2 Rov Qab Mus Rau Qhov Tseeb Tsaug. Rhuav Tawm Duav. Tso Tawm Cov Tsiaj Tsiaj. Ntub Dej Xuab Zeb. Tau ib tug Tow
Muaj pes tsawg tons nyob rau hauv lub tsheb thauj khoom ntawm cov xuab zeb?
Piv txwv li, ib cubic mev ntawm cov xuab zeb hnyav 2.2 tons. Ib lub tsheb thauj khoom khib nyiab ib txwm tuav txog 9 tons ntawm cov thoob khib nyiab. Cov tsheb thauj khoom loj tshaj plaws yog cov tsheb mining uas muaj ntau tshaj ob zaj dab neeg siab nrog lub cav diesel uas hnyav tshaj 12 tons. Cov tsheb thauj khoom loj loj no tuav qhov siab tshaj plaws ntawm 400 tons
Dab tsi yog qhov txawv ntawm cov ntawv xuab zeb thiab ntawv ntub thiab qhuav?
Ib qhov sib txawv loj ntawm cov xuab zeb qhuav thiab ntub dej ntub yog qhov txav mus los. Qhuav xuab zeb yuav tsum muaj lub voj voog me me; ntub xuab zeb siv cov kab ncaj nraim, hloov cov kev taw qhia ntawm kev hla. Txoj kev no, txhua qhov ua tiav dhau los ua haujlwm txhawm rau tshem tawm qhov khawb ntawm qhov dhau los
Puas yog quartz hauv cov ntawv xuab zeb?
Sanding Abrasives xuab zeb-nplua-nplua quartz. Quartz xuab zeb yog qhov nyuaj txaus rau kev ua ntoo (Mohs hardness 7), tab sis nws tsis nyuaj heev lossis ntse. Qhov tsim nyog ntawm cov ntawv xuab zeb yog nws pheej yig. Cov neeg ua haujlwm zoo nkauj qee zaus siv flint sandpaper los yog iav ntawv