Menene prepainted karfe nada?

Ma'anar samfur
Prepainted karfe nada samfurin ne da aka yi da zafi tsoma galvanized karfe, zafi tsoma galvalume karfe, electro galvanized karfe, da dai sauransu, wanda aka mai rufi da daya ko da yawa yadudduka Na halitta shafi a kan surface bayan surface pretreatment (sinadaran degenreasing da sinadaran hira magani) , bayan haka an warke tare da taimakon yin burodi. An sanya masa sunalauni mai rufi karfe nadatare da launuka daban-daban na kayan kwalliyar halitta, kuma ana kiranta da coil ɗin ƙarfe da aka riga aka fentin.
Siffofin Samfur
Ƙwayoyin da aka riga aka shirya suna da nauyi da kyau, suna da kyakkyawan juriya na lalata, kuma ana iya sarrafa su kai tsaye. Suna samar da sabon nau'in albarkatun kasa don masana'antar gine-gine, masana'antar ginin jirgi, masana'antar kera motoci, masana'antar kayan gida, masana'antar lantarki, da sauransu.
Tarihin Ci Gaba Na Karfe Karfe Na Fenti

Tsarin Samar da Ƙarfe Mai Rubutu
Akwai matakai da yawa na samarwa don fentilauni mai rufi karfe coils. Tsarin da aka fi amfani da shi shine suturar abin nadi na gargajiya + tsarin yin burodi. Tun da yawancin suturar gine-ginen da aka yi da su sau biyu ne, na gargajiya mai rufi biyu da tsarin yin burodi shine tsarin samar da launi na yau da kullum. Babban matakai na sashin suturar launi sun haɗa da pretreatment, sutura, da yin burodi.

Tsarin Karfe da aka riga aka shirya
1) Top shafi: yana kare hasken rana kuma yana hana haskoki na ultraviolet daga lalata rufin; lokacin da topcoat ya kai ƙayyadadden kauri, zai iya samar da fim ɗin kariya mai yawa, rage ƙarancin ruwa da ƙarancin iskar oxygen.
Shafi na farko: yana taimakawa wajen ƙarfafa mannewa ga substrate, yana sa ya zama ƙasa da yuwuwar fenti don desorb bayan fim ɗin fenti ya cika da ruwa, kuma yana inganta juriya na lalata, saboda na'urar ta ƙunshi abubuwa masu hana lalata, irin su chromate pigments. wanda passivate da anode da inganta lalata juriya
2)Layin jujjuyawar sinadarai: inganta mannewa tsakanin farantin (galvanized, galvalume, zn-al-mg, da dai sauransu) da kuma shafi (paint)
3) Rufe ƙarfe: gabaɗaya murfin zinc, murfin aluzinc da zinc aluminum magnesium shafi, wanda ke da tasiri mafi girma akan rayuwar sabis na samfurin. Da kauri da karfe shafi, da mafi girma da lalata juriya.
4) Base karfe: Ana amfani da farantin sanyi mai sanyi, kuma kaddarorin daban-daban suna ƙayyade aikin farantin launi, kamar ƙarfi
5) Rufe ƙasa: yana hana farantin karfe daga lalata daga ciki, gabaɗaya tsarin nau'i biyu (2/1M ko 2/2 shafi na farko + shafi na ƙasa), idan an yi amfani da shi azaman farantin haɗin gwiwa, ana ba da shawarar yin amfani da tsarin Layer guda ɗaya. 2/1)

Alamar fenti
Zaɓin alamar fenti mai kyau, yana ba da mafi kyawun karko da juriya na lalata

Sherwin Williams

Valspar

Akzo Nobel

Nippon

Beckers
Me yasa Zabe Mu?
01
Lokacin Isar da Sauri
02
Ingancin Samfurin Barga
03
Hanyoyi masu sassaucin ra'ayi
04
Samar da Tsaya Daya, Sarrafa Da Sabis na Sufuri
05
Kyakkyawan Pre-tallace-tallace da Sabis na Bayan-tallace-tallace
Duk abin da kuke buƙatar Yi shine Nemo Mai Samar da Amintacce Kamar Mu
Lokacin aikawa: Oktoba-16-2024