Coatings: whāinga me te hangarau

hanganga Metal whakahere maha ngā painga rite whakaritea ki ngā hanganga i hanga o te raima whakapakaritia, tuatahi, me te tuatahi ko reira tino iti taimaha i te pupuri kaha e tika ana. I tua atu, e taea te whakawete te hanganga whakarewa, a ka he taea to ratou hanganga i tetahi wa o te tau. Ko te whakarewa ki te kia tiakina i nga pānga kino o ngā āhuatanga taiao (ra, te wai, te hau, huringa pāmahana), a me ki tikanga tiaki motuhake (cementing, nitrotsementirovanie) whakamahia te tikanga pērā i te peita whakarewa. Ka taea e te apa paninga tiaki te whakarewa i katoa o te āhuatanga i runga ake. Runga ake katoa, tae, tono whakarewa te ki te horo'a i te ahua rerehua o te hanganga.

kia utua ngā whakarongo ki te pai rawa o coatings. Me kia Metal waituhi motuhake he etahi āhuatanga. I tēnei wā, tenei ai kahore fifi, ia kaiwhakanao ngā i roto i tona aho o makehe peita mo whakarewa.

Painting o hanganga whakarewa - tono me te mahi wa-e kai ana, e hiahia pūkenga ngaio. Ko e tika ana ki te hangarau paninga kore anake, engari ano hoki ki te meka e he rawa nui taua hanganga me meinga ratou e kore te mea pera ohie o te peita i te koti tenei. Kei te maha peheé whakaaro kua oti te alpinism ahumahi e anake e ngaio.

haamata coatings ki mata whakangungu whakahauanga. mahi whakataki taua e hiahiatia ana ki te whakapai ake i te adhesion (adhesion), me te paninga o ngā huānga whakarewa. Ko te mahi tuatahi, ko te ki te tango i te peita tawhito ki te ko reira e wātea ana. Na, he wheke te pao me te waikura. Ka waiho i te taahiraa i muri mai horoi i te mata katoa o te hau ā-, aunoa auaha ranei i te paru, me te puehu - tenei wā i roto i tetahi take e kore e taea e ngaro, ara, ki te titiro ma te mata waho. I te whakarewa kei nga wa katoa matūriki ke, a ki te kore nekehia, e hurihia te peita ki te huānga hanganga ranei ka hanga i te apa o te kākahu-kore, hua i roto i te meka e te tae o ngā hanganga maitai e meatia e ruarua.

Atu taea mahi kei te oro te mata - āwhina ano hoki tenei tukanga ki te whakapai ake i peita adhesion me te whakarewa. Ko te mahi i muri mai - degreasing, kua kawea te reira i roto i te whakamahi i moni whakaehunga kawakore waikawa ranei. I muri me tatari taua horoi - me kia tino maroke i mua i peita i te hoahoa. Ko te tukanga whakamutunga ko te takanga Priming - maimoatanga i roto i te kotahi e rua ranei papa o rauemi motuhake, tono tuarua te apa e i muri anake i te whakamaroke oti o te tuatahi. I muri i Priming taea puta tika ki poke.

Ko te mea anake ki te mahara - kaua e kore hanga pakaru roa i waenganui i te faaineineraa mata, Priming me te faaohiparaa i te peita, no te mea e taea te-poke anō te āhuatanga hanganga, me te hipoki ai takoto kino. Otiia ki te kua kawea mahi katoa i roto i tika, e kore te mea iti iho i te 3.5 tau te ora o te paninga.