Pepa me ona rerekē

ka karanga ano hoki pepa pepa. Tenei auaha, rerekē rauemi witi he kakahu pepa ranei, i runga i nei i te kahu motuhake o te paura auaha. whakamahia pepa e rite te aratau "ā-ringa" me i te mīhini, mo te tukatuka (murua) o papa katoa e muri primed, ka u, peita, lacquered, me ētahi atu Ki te awhina o nazhdachki taea hoki te tango peita tawhito, te waikura. Te nuinga o enei pepa auaha pīrori wātea, engari i reira he kōwhiringa atu matatau, pērā i hautai auaha. Hoki horoi ngā wāhi nui te pai nui ki te whai wātea te pae puru motuhake, piri nei ki te pepa. Ki te hiahia koe ki te horoi whakarewa, e kore e taea te mahi i waho o te drill, e ka mahi rite te puku mo te paraharaha hurihuri o te wira huri me te scheto auaha he.

Ki te he koe hoki e hiahia pepa take rerekē, ka āwhina i tona whakarōpū whiriwhiri koe i te tetahi e tika koutou pai. Na, whakarōpū Emery i runga i te momo pūtake. Ko te hiako i runga i te pūtake o te pepa e taea e rānei tikanga parewai ranei. I tua atu, ka taea e tenei rauemi te tu nui ahotea aunoa. He iti tona utu, engari e kore e he reira te tino kākahu-ātete, me te hohoro murua. Pepa i runga i te pūtake o te papanga (miro pareaku ranei) he atu roa, rapa, me te ātete ki te makuku. Hoki anoo hāngai pepa auaha i runga i te ngā riro e te pia me te pepa kiko. Rawa e tukatuka rauemi mārō i runga i Emery motuhake mīhini, auaha kōpae i runga i te pūtake o te muka.

Heoi, e kore te mea nui ki te mohio te whakarōpū, me whiwhi hoki ai i roto i te tirohanga graininess. Ko reira te āhuatanga tino nui o tenei rauemi. Abrasives pani te ngaru, te iti te tohu o tona witi. Tohu o te pepa coarsest Kei i 12 ki te 16. Mā te Kei te nuinga o te wā nekehia ai i nga papa o te peita tawhito, wanihi, waruhia wanihi.

Muri ko reira iti hōanga matanui taupū toheroa e pae i 24 ki te 40. Kua taea hoki te waru te reira i peita. Ko kua abrasiveness kiri o 60-80 kua whakamahia i muri i te mata horoia. whakamana taua huri taratara nazhdachkoy te. Hei maeneene me te taumata mata, te tono te pepa ki te rahi witi 80-150. Reira tango hoki te maui i muri i taratara huri mea kohakore, kōtītiti.

pepa auaha mō pepa toheroa maitai e i 150 ki te 320-meneti. Ratou tukinotia mata i roto i te wā whakamutunga, i mua i tonu me i muri i te tämata i mua ki te peita. I muri te faaanaana ki pepa pai pera riro te mata rakau maitai maheni. Pea e kore e ara e hiahia reira ki te peita, engari tika nui ki te whakakite i te wanihi.

Heoi, i reira te mea he pepa super-pīrahi. pae te reira i i 360 th ki 4000. reira pepa nulevka te nuinga "mahaki", me te whakamahia tino maha ki te kaupapa mata kua peita. Mā te whakamahi i te kakahu, he mea ka taea ki te whakakore i tikanga peita e takatu ai mōhinuhinu, ki te hanga utu mo te wahanga iti, tango wahi noa i whakatokia.