Iron oxide pigments ana amfani da su sosai a cikin sutura, fenti, da tawada saboda rashin guba, rashin zubar jini, ƙarancin farashi, da ikon samar da inuwa iri-iri.Rubutun sun ƙunshi abubuwa masu yin fim, pigments, filler, kaushi, da ƙari.Ya samo asali ne daga kayan da aka yi da man fetur zuwa na roba na roba, kuma nau'i-nau'i daban-daban ba za su iya yin ba tare da aikace-aikace na pigments ba, musamman ma baƙin ƙarfe oxide pigments, wanda ya zama nau'in launi mai mahimmanci a cikin masana'antar sutura.

Iron oxide pigments da ake amfani da su a cikin sutura sun haɗa da rawaya baƙin ƙarfe, jan ƙarfe, launin ruwan ƙarfe, baƙin ƙarfe, baƙin ƙarfe, mica iron oxide, rawaya mai haske, jan ƙarfe mai haske, da samfuran translucent, wanda jan ƙarfe shine mafi mahimmanci a cikin adadi mai yawa da fa'ida. .
Iron ja yana da kyakkyawan juriya na zafi, baya canza launi a 500 ℃, kuma baya canza tsarin sinadarai a 1200 ℃, yana mai da shi matuƙar karko.Zai iya ɗaukar bakan ultraviolet a cikin hasken rana, don haka yana da tasirin kariya akan rufin.Yana da juriya ga tsarke acid, alkalis, ruwa, da kaushi, yana sa ya sami juriya mai kyau.

Granularity na baƙin ƙarfe oxide ja shine 0.2 μ M, ƙayyadaddun yanki na musamman da shayar mai shima babba ne.Lokacin da granularity ya karu, launi yana motsawa daga ja lokaci mai launin shuɗi, kuma takamaiman yanki da shayar mai ya zama ƙarami.Iron ja ne yadu amfani a anti tsatsa coatings tare da jiki anti tsatsa aiki.Danshi a cikin yanayi ba zai iya shiga cikin karfen karfe ba, kuma zai iya ƙara yawan yawa da ƙarfin injin na rufi.
Gishirin jan ruwa mai narkewa da aka yi amfani da shi a cikin fenti ya kamata ya zama ƙasa kaɗan, wanda ke da fa'ida don haɓaka aikin rigakafin tsatsa, musamman lokacin da ions chloride ya ƙaru, ruwa yana da sauƙin shiga cikin rufin, kuma a lokaci guda, yana haɓaka lalata ƙarfe. .

Karfe yana da matukar damuwa ga acid, don haka lokacin da ƙimar PH na resin, pigment ko sauran ƙarfi a cikin fenti ya kasance ƙasa da 7, yana da sauƙin haɓaka lalata ƙarfe.Bayan dogon lokacin da aka fallasa zuwa rana, rufin jan fenti na baƙin ƙarfe yana da wuyar yin foda, musamman jan ƙarfe tare da ƙarami granularity yana saurin bushewa, don haka a zaɓi jan ƙarfe mai girma Granularity don inganta juriya na yanayi, amma kuma yana da sauƙi. don rage sheki na sutura.

Canjin launi na babban rigar yana yawanci faruwa ne ta hanyar ɗigon ruwa ɗaya ko fiye na abubuwan da aka gyara.Rashin ruwa mara kyau na pigment da yawa da yawa abubuwan da ke haifar da flocculation.Bayan calcination, da pigment yana da wani gagarumin hali zuwa flocculation.Sabili da haka, don tabbatar da daidaituwa da daidaiton launi na topcoat, yana da kyau a zabi rigar kirar baƙin ƙarfe ja.Fuskar da aka yi da allura mai siffa kristal ja yana da wuyar haɗawa, kuma ratsin da aka haifar yayin zanen ana lura da su ta kusurwoyi daban-daban, tare da launuka daban-daban, kuma suna da alaƙa da mabambantan fihirisa na lu'ulu'u.

Idan aka kwatanta da samfuran halitta, jan ƙarfe oxide na roba yana da mafi girma yawa, ƙarami granularity, mafi girman tsarki, mafi kyawun ikon ɓoyewa, mafi girman ɗaukar mai da ƙarfin canza launi.A wasu nau'ikan fenti, jan ƙarfe oxide na halitta ana rabawa tare da samfuran roba, kamar baƙin ƙarfe oxide ja alkyd primer da ake amfani da shi don ƙaddamar da filayen Ferrous kamar motoci, injuna da kayan kida.