Nambala 3 Malizani

No. 3 Kumaliza kumadziwika ndi mizere yaifupi, yosalala, yofananira yopukutira, yomwe imafalikira mofanana ndi kutalika kwa koyilo. Imapezedwa ndi kupukuta mwamakina ndi zomatira zowongoka pang'onopang'ono kapena kudutsa koyiloyo kudzera m'mipukutu yapadera, yomwe imakanikiza chithunzi pamwamba chomwe chimatengera mawonekedwe a abrasion yama makina. Ndiwomaliza wonyezimira pang'ono. Mukapukuta mwamakina, ma abrasives a grit 50 kapena 80 amagwiritsidwa ntchito poyambilira ndipo kumaliza komaliza kumatheka ndi 100 kapena 120 grit abrasives. Kukula kwapamtunda kumakhala ndi Ra 40 mainchesi kapena kuchepera. Ngati wopanga zinthu akufunika kuphatikiza ma welds kapena kukonzanso kwina, mizere yopukutira yomwe imatuluka nthawi zambiri imakhala yayitali kuposa yomwe imapukutidwa ndi wopanga kapena nyumba yopukutira.

Mapulogalamu

Zida zopangira moŵa, Zida zopangira chakudya, Zida zakukhitchini, zida zasayansi