Kayan rufi na foda yana da halaye masu girma na ba amfani da mai narkewa ba, ba gurɓataccen abu ba, adana makamashi da albarkatu, rage ƙarfin aiki da ƙarfin injin rufi. Suna da kwanciyar hankali a yanayin zafi na yau da kullun, ta hanyar fashewa da lantarki, fashewa da gogewa (hanyar zafi mai karfi) ko shimfiɗa da gado mai karfi (hanyar thermoplastic), sake dumama gasawa da narkewa da karfi, don samar da fina-finai mai dindindindin mai haske, don cimma manufofin ado da lalata. A cewar masana, epoxy foda rufi ne babban, kuma shi ne daya daga cikin wadanda aiki ne sosai kyau, tare da kyakkyawan adhesion, sassauci, da kuma kyakkyawan lalata juriya da kuma lalata kare rayuwa, da kasuwa da yawa so da kuma maraba da. Tare da saurin ci gaban kayan gini na waje, kayan aikin gida, da kuma karuwar yawan kayan aiki daban-daban, buƙatun kayayyakin rufi yana ƙaruwa, ko adadin iri ko buƙatun aiki, suna gabatar da batutuwa da yawa da ke jiran masana'antun rufi, tare da masana'antun samar da albarkatun kasa. Kayan rufi na foda saboda ingancin rufi, ba gurɓataccen abu ba, haɓaka sabon kayan rufi na foda na epoxy, musamman sabon resin na epoxy har yanzu yana da mahimmanci. Kwararru sun gabatar da sabon iri na epoxy da aka yi amfani da shi don rufin foda, da kuma halin da ake ciki da matsaloli a lokacin aikace-aikace.

Yanzu mafi yawan lalacewa karfe bututun da ake amfani da nauyi lalacewa epoxy foda rufi, da epoxy foda lalacewa karfe bututun da ake amfani da babban kewayon, ya yadu a duk faɗin duniya, daga karfi ƙasa zuwa teku, daga plains zuwa duwatsu, kogi, tafkuna, daga Siberia grasslands zuwa hamada Afirka, daga nahiyar Amurka zuwa Gabas ta Tsakiya Gulf, wadannan suna da aikace-aikace misalai na narkewa epoxy foda. Babban aikin Yammacin Gas Gabas na kasarmu ya yi amfani da bututun karfe na epoxy foda, wanda ya sa nauyi mai ban tsoro na epoxy foda ya yi ci gaba sosai a kasarmu.

FBE foda coating hanyoyin ne mafi yawa: electrostatic spraying hanyar, zafi spraying hanyar, suction hanyar, fluidized gado hanyar da sauransu. A cikin bututun coating yawanci amfani da friction electrostatic spraying hanyar, suction hanyar ko zafi spraying hanyar; Outer bututun coating gabaɗaya dauki electrostatic spraying hanyar; Samfurin sassa yana amfani da hanyar Fluid Bed ko hanyar Electrostatic Spray. Wadannan 'yan hanyoyin bushewa suna da wani halaye na kowa, watau kafin bushewa yana buƙatar pre-dumama workpieces zuwa wani zafin jiki, sa foda ta haɗi daya, wato, narkewa, sauran zafi sa rufi fim ci gaba da gudana, kara flattening rufe dukan karfe bututun farfajiyar, musamman a yankunan karfe bututun farfajiyar, da kuma walda seams bangarorin biyu, narkewa rufi gudana a cika, sa rufi da karfe bututun haɗi, rage porosities, da kuma karfafa a cikin wani lokaci, bayan da ruwa sanyaya dakatar da karfafa tsari.

• Pre-dumama karfe bututu, cire farfajiyar abubuwa da suka lalace oxidation layers;
• Yi yashi spraying ko harbi magani, sa karfe bututu ya kai karfe fari, general anchoring zurfin sarrafawa a 50 ~ 100μ m, sa'an nan kuma share farfajiyar ƙura;
• Karfe bututun da aka surface magani daidai dumama ta amfani da free gurɓataccen zafi tushen. Yawancin amfani da matsakaicin mita coil dumama karfe bututun (watau, lantarki induction dumama, karfe bututun samar da vortex dumama ta hanyar canjin magnetic filin da aka samar da coil dauke da canjin babban halin yanzu), dumama zafin jiki za a iya daidaita bisa ga samar da gudun, mai kauri na bututun bangon da kuma so rufi gluing, karfafa lokaci, yawancin sarrafawa a 180 ~ 250 ℃, a 230 ℃ ne m;
• Epoxy foda da farko cikakken flows a cikin tafiya gado, sa'an nan kuma ta hanyar electrostatic spray gun sa foda granules tare da mummunan wutar lantarki, daidai manne a kan pre-dumama ƙarfe bututun farfajiyar. Epoxy foda da aka manne a kan pre-dumama karfe bututun farfajiyar da zafi narkewa da kuma gudana, kara flattening rufe dukan karfe bututun farfajiyar, musamman rufe a kan karfe bututun farfajiyar a recesses, da kuma walda gefen, da narkewa rufi gudana a cika, sa rufi kusa da karfe bututun, rage porosity, da kuma flattening da rufi bayan kara gluing, karfafa. Dangane da daban-daban samar da gudun, da kuma adhesion, karfafa zafin jiki, lokaci bukatun, akwai daban-daban nau'ikan foda daidai da shi. Lokacin karfafa yawanci 1 ~ 1.5 min. Coating fim kauri na yau da kullun matakin 300 ~ 500 μm, karfafa matakin zai iya kai 700μm