Labarai

Launi mai rufi na karfe, wanda kuma aka sani da farantin karfe mai launi a cikin masana'antar. Launi mai rufi karfe coils ne kayayyakin sanya daga sanyi-birgima karfe faranti da galvanized karfe coils a matsayin substrates, wanda sha surface pretreatment (degreasing, tsaftacewa, sinadaran hira magani), ana ci gaba da mai rufi da coatings (yi shafi Hanyar), sa'an nan kuma gasa da sanyaya. . Rufaffen faranti na ƙarfe ba su da nauyi, da kyan gani, kuma suna da kyakkyawan juriya na lalata. Hakanan ana iya sarrafa su kai tsaye, tare da samar da sabon nau'in albarkatun ƙasa don masana'antu kamar gini, ginin jirgi, kera motoci, kayan gida, da injiniyoyin lantarki. Sun sami sakamako mai kyau kamar maye gurbin itace da karfe, ingantaccen gini, adana makamashi, da rigakafin gurɓata ruwa.

Tsarin samarwa:
Babban hanyoyin samarwa na gama gari guda biyu da bushewa mai ci gaba da suturar launi sune:

Uncoiler -> Injin dinki -> Nadi -> Nadi -> Miƙewa Inji -> Uncoiler hannun riga -> Alkalin wankewa da ragewa -> Tsaftacewa -> bushewa -> Passivation -> bushewa -> Rufe na farko -> Rufewar farko -> Rubutun farko -> Rubutun madaidaicin sutura -> > Busar da kayan kwalliya -> Sanyaya iska -> Hannun hannu -> Na'ura mai jujjuyawa -> (Anannade na ƙasa kuma an adana shi).

Amfanin Samfur:

Farantin karfe mai launi mai launi ta amfani da farantin karfe na galvanized a matsayin substrate, ban da kariyar zinc, yana da suturar kwayoyin halitta akan Layer zinc wanda ke rufewa da ware farantin karfe, yana hana tsatsa. Rayuwar sabis ɗin ta ya fi na galvanized farantin karfe, kuma an ba da rahoton cewa rayuwar sabis na farantin karfe mai rufi yana da tsawon 50% fiye da na farantin karfe. Koyaya, a cikin yankuna daban-daban da wuraren amfani, rayuwar sabis na faranti masu launi masu launi tare da adadin galvanizing iri ɗaya, sutura iri ɗaya, da kauri iri ɗaya zai bambanta sosai. Alal misali, a yankunan masana'antu ko yankunan bakin teku, raguwar lalata yana haɓaka kuma rayuwar sabis ta shafi sakamakon aikin sulfur dioxide gas ko gishiri a cikin iska. A lokacin damina, idan an jika murfin a cikin ruwan sama na dogon lokaci ko kuma a wuraren da bambancin yanayin zafi tsakanin dare da rana ya yi yawa kuma yana iya yin zafi, zai yi sauri da sauri kuma zai rage rayuwar sabis. Gine-gine ko masana'anta da aka yi da faranti mai launi na ƙarfe galibi suna da tsawon rayuwar sabis idan ruwan sama ya shafe su, in ba haka ba amfanin su na iya shafar tasirin iskar sulfur dioxide, gishiri, da ƙura. Don haka, a cikin zane, mafi girman karkatar da rufin, ƙananan yuwuwar tara ƙura da sauran ƙazanta, kuma tsawon rayuwar sabis; Ga wurare ko sassan da ruwan sama ba sa wanke su akai-akai, yakamata a rinka wanke su da ruwa akai-akai.

Ana amfani da faranti na ƙarfe mai launi. Yana da kyakkyawan juriya na yanayi, juriya na lalata, da manyan kaddarorin sarrafawa. Launi karfe faranti ana amfani da ko'ina a yi, gida kayan, sufuri, marufi, inji aiki, ciki ado, likita, mota masana'antu, da dai sauransu.
Halayen inganci:
1. Tattalin arziki
Tsarin samar da faranti na ƙarfe mai launi yana da ƙarancin haɗari na muhalli kuma ana iya sake yin fa'ida, yana rage gurɓatar muhalli sosai. Bugu da ƙari, suna da nauyin nauyi, wanda zai iya ajiye kayan aiki don kayan aiki masu ɗaukar nauyi da rage farashi.