Helu 4 Pau

No. 4 Hoʻopau ʻia e nā laina polishing pōkole like ʻole, e hoʻolōʻihi like ʻia ma ka lōʻihi o ka coil. Loaʻa ia ma ka hoʻoliʻiliʻi mechanically i ka pau ʻana o ka helu 3 me nā abrasive ʻoi aku ka maikaʻi. Ma muli o nā koi o ka noi, hiki ke hoʻopau hope ma nā wahi āpau ma waena o 120 a me 320 grit. ʻO nā helu grit kiʻekiʻe e hana i nā laina polishing ʻoi aku ka maikaʻi a me ka hoʻopau ʻana i ka noʻonoʻo. ʻO ka roughness o ka ʻili he Ra 25 micro-inches a i ʻole ka liʻiliʻi. Hoʻohana nui ʻia kēia hoʻopau maʻamau no ka hale ʻaina a me nā lako kīhini, nā hale kūʻai a me ka hana ʻai a me nā lako waiu. Inā pono ka mea hana e hoʻohui i nā welds a i ʻole e hana hou i nā mea ʻē aʻe, ʻoi aku ka lōʻihi o ka hopena o nā laina polishing ma mua o ka huahana i poni ʻia e ka mea hana a i ʻole ka hale hoʻoliʻiliʻi.

Nā noi

Nā mea hana, nā panela pā hale, nā mea inu, nā lako waʻa, nā hale kaʻa, nā lumi maʻemaʻe, nā uhi o ke kolamu, nā lako waiu, nā puka ʻeleʻele a me loko, ʻoki escalator, nā lako hana meaʻai, nā hale kaʻa Alanui Lako, nā ʻili o ka halemai a me nā lako, mea hana a i ʻole nā ​​panela mana. , Lako kīhini, Lako lawe ukana, Lako kaʻa kaʻa nui, Lako hale ʻaina, Piko, Sterilizers, Hale kūʻai, punawai