A karshen shekarun 1980, kasar Sin ta fara gina raka'o'in shafa launi a jere.Yawancin waɗannan rukunin an gina su ne a cikin masana'antar ƙarfe da ƙarfe da haɗin gwiwa, kuma kayan aikin sarrafa launi an shigo da su ne daga ƙasashen waje.A shekara ta 2005, allon launi na cikin gida ya kai tan miliyan 1.73, wanda ya haifar da karfin aiki.Baosteel, Anshan Iron da Karfe, Benxi Iron da Karfe, Shougang, Tangshan Iron da Karfe, Jinan Iron da Karfe, Kunming Iron da Karfe, Handan Iron da Karfe, Wuhan Iron da Karfe, Panzhihua Iron da Karfe da sauran manyan na jihar. da Karfe Enterprises da high naúrar iya aiki da kayan aiki matakin.Sun yi nasara gina raka'a shafi launi tare da fasahar ƙasashen waje da ƙarfin samarwa na shekara-shekara na 120000 ~ 170000 ton.
A lokaci guda kuma, samar da alluna masu rufin launi waɗanda kamfanoni masu zaman kansu da yawa suka saka hannun jari galibi suna ɗaukar kayan aikin gida, tare da ƙaramin ƙarfin samarwa, amma yana da sauri don ƙaddamarwa da ƙananan saka hannun jari.Kayayyakin sun fi na kayan gini da masana'antun ado.Bugu da kari, babban birnin kasar waje da babban birnin kasar Taiwan su ma sun sauka don gina sassan da ke rufe launi, amma galibinsu sun ta'allaka ne a yankunan bakin teku.Tun daga 1999, tare da wadatar kasuwar faranti mai launi, samarwa da amfani da farantin launi sun shiga cikin saurin girma.Daga 2000 zuwa 2004, samarwa ya karu a matsakaicin adadin 39.0%.By 2005, da kasa samar iya aiki na launi mai rufi faranti ya fi 8 ton miliyan / shekara, da kuma yawan launi mai rufi raka'a da aka gina, tare da a total kasa samar da damar fiye da 9 ton miliyan / shekara.
Matsalolin da ke wanzuwa: 1 Ko da yake ƙarfin samar da farantin karfe mai zafi mai zafi don kayan gini yana da girma, akwai ƙarancin faranti masu kyau irin su lebur mai zafi-tsoma galvanized karfe na'ura ba tare da furen zinc da zinc gami mai rufin karfe ba;2. Iri-iri da ingancin suturar gida ba za su iya cika bukatun ba.Babban farashin kayan kwalliyar da aka shigo da shi yana rage gasa.Fim ɗin filastik da ake buƙata don farantin launi na fim har yanzu yana buƙatar shigo da shi, kuma akwai ƙarancin farantin launi mai girma tare da rufi mai kauri, aiki, ƙarfin ƙarfi da launuka masu kyau;3. Samfuran ba a daidaita su ba, yana haifar da mummunar asarar albarkatu.Akwai raka'a masu ƙarancin ƙarfi da yawa da ƙarfin ƙasa da ton 40000 / shekara, kuma akwai matsaloli a ingancin samfura da kariyar albarkatun muhalli;4. Akwai sabbin nau'ikan suturar launi da yawa a cikin kasar Sin, wanda ya zarce buƙatun kasuwa, wanda ya haifar da ƙarancin aiki na raka'a mai launi da yawa har ma da rufewa.
Yanayin ci gaba:
Na farko, yin amfani da ma'auni mai mahimmanci yana buƙatar buƙatu mafi girma da mafi girma don farfajiya, siffar da daidaiton girman ma'auni.Don amfani da waje, irin su ƙaramin furen tutiya lebur mai zafi mai galvanized karfe mai nada da kuma furen da ba na zinc ba lebur mai zafi-tsoma galvanized karfe nada, zinc alloy hot- tsoma galvanized nada yana tashi cikin lokaci;Don amfani na cikin gida, kamar galvanized karfe nada, mai rufin birgima mai sanyi da nada aluminum.
Na biyu, inganta tsarin maganin rigakafi da ruwa mai tsabta.Tare da ƙarancin kayan aiki da ƙarancin farashi, ya zama babban tsari na yau da kullun, kuma koyaushe yana haɓaka kwanciyar hankali, juriya na lalata da aikin kare muhalli na pretreatment ruwa.
Na uku, ci gaban sabon sutura shine inganta haɓakar polyester na gaba ɗaya, polyvinylidene fluoride (PVDF) da filastik sol don samun haɓakar launi mai girma, juriya UV, juriya na sulfur dioxide da juriya na lalata;Haɓaka sutura masu aiki kamar juriya na gurɓatawa da ɗaukar zafi.
Na hudu, kayan aikin naúrar sun fi kamala.Misali, ana amfani da sabbin injunan walda, sabbin injunan juzu'i, ingantattun tanderun warkewa, da na'urorin zamani na atomatik.
Na biyar, fasahar samar da kayan kwalliyar sanyi ta zama yanayin haɓakawa saboda ƙarancin farashi, kyawawan bayyanarsa, ji mai girma uku da ƙarfi mai ƙarfi.
Na shida, kula da diversification, functionalization da high-sa na kayayyakin, kamar zurfin zane launi shafi jirgin, "innabi fata" launi shafi allo, anti-a tsaye launi shafi allo, gurbatawa-resistant launi shafi jirgin, high zafi sha launi. allon shafa, da dai sauransu.
Halin da ake ciki a kasar Sin a halin yanzu shi ne cewa masana'antun farantin launi suna mai da hankali sosai ga ingancin kayan da ake amfani da su wajen samar da faranti masu launi, kuma suna da buƙatu mafi girma kuma mafi girma don tsarin samar da nasu, wanda ya sa faranti masu launi suna da kyau. kyakkyawar gudummawa ga tsarin masana'antu.Bugu da ƙari, kayan aiki don samar da faranti masu launi suna da ci gaba sosai, wanda ya sa faranti mai launi da yawa da cikakken atomatik a cikin masana'antu, wanda ba wai kawai ya ceci farashi ba, har ma yana adana yawan ma'aikata, Bugu da ƙari, akwai ƙari kuma. ƙarin masana'antun faranti masu launi, kuma gasar kasuwa tana ƙara yin zafi.Haɓaka ingancin samfur da rage farashin samar da samfur sun zama al'ada ta gama gari na masana'antun farantin launi.Samfuran allon launi masu launi sun ƙara haɓaka.Allolin masu launi daban-daban na iya yin ayyuka daban-daban, wanda ke sa kasuwar allon launi mai ban sha'awa sosai.
Lokacin aikawa: Jul-05-2022
