Samuwar pastivation na ƙarfe da kauri na fim

Ana bayyana abubuwan wucewa azaman samuwar wani yanki mai kauri mai zurfi a farfajiya na kayan karfe a ƙarƙashin yanayin oxsizing, wanda aka cimma ta hanyar polrization mai ƙarfi, don hana lalata lalata. Wasu mata ko allos suna haifar da ingantaccen bushewa a wurin kunnawa ko kuma a ƙarƙashin ƙarfin ƙira, ta hanyar rage ƙarancin lalata. Dangane da ma'anar taimakon, wannan yanayin baya fada karkashin batun.

Tsarin fim ɗin pastivation yana da bakin ciki matuƙar, tare da ma'aunin kauri daga 1 zuwa 10 nandoster. Ganowar hydrogen a cikin pastivation fim yana nuna cewa fim ɗin wucewa na iya zama hydroxide ko hydrate. Baƙin ƙarfe (fe) yana da wuya a samar da fim ɗin passu a ƙarƙashin yanayin lalata jiki; Yana faruwa ne kawai yana faruwa a cikin yanayin oxdizing kuma a ƙarƙashin polarization mai ƙarfi zuwa babban damar. Ya bambanta, Chrisium (CR) na iya samar da tabbataccen barga, mai yawa, da kariya fim har ma da yanayin oxsifizing mai laushi. A cikin allurai na baƙin ƙarfe-na dauke da chromium, lokacin da Chromium abun ciki ya wuce 12%, ana kiran shi bakin karfe. Bakin karfe na iya kula da yanayin da ake ciki a yawancin hanyoyin samar da ruwa mai gudana da yawa. Nickel (ni), idan aka kwatanta da baƙin ƙarfe, ba wai kawai yana da mafi kyawun kayan aikin ƙasa (ciki har ma da karfin masarauta na lalata cuta a cikin oxidizing

Samuwar pastivation na ƙarfe da kauri na fim

Ana bayyana abubuwan wucewa azaman samuwar wani yanki mai kauri mai zurfi a farfajiya na kayan karfe a ƙarƙashin yanayin oxsizing, wanda aka cimma ta hanyar polrization mai ƙarfi, don hana lalata lalata. Wasu mata ko allos suna haifar da ingantaccen bushewa a wurin kunnawa ko kuma a ƙarƙashin ƙarfin ƙira, ta hanyar rage ƙarancin lalata. Dangane da ma'anar taimakon, wannan yanayin baya fada karkashin batun.

Tsarin fim ɗin pastivation yana da bakin ciki matuƙar, tare da ma'aunin kauri daga 1 zuwa 10 nandoster. Ganowar hydrogen a cikin pastivation fim yana nuna cewa fim ɗin wucewa na iya zama hydroxide ko hydrate. Baƙin ƙarfe (fe) yana da wuya a samar da fim ɗin passu a ƙarƙashin yanayin lalata jiki; Yana faruwa ne kawai yana faruwa a cikin yanayin oxdizing kuma a ƙarƙashin polarization mai ƙarfi zuwa babban damar. Ya bambanta, Chrisium (CR) na iya samar da tabbataccen barga, mai yawa, da kariya fim har ma da yanayin oxsifizing mai laushi. A cikin allurai na baƙin ƙarfe-na dauke da chromium, lokacin da Chromium abun ciki ya wuce 12%, ana kiran shi bakin karfe. Bakin karfe na iya kula da yanayin da ake ciki a yawancin hanyoyin samar da ruwa mai gudana da yawa. Nickel (Ni), idan aka kwatanta da baƙin ƙarfe, ba wai kawai yana da mafi kyawun kayan aikin ƙasa (ciki har ma da ƙarfin ƙarancin lalacewa) amma kuma suna ba da kyakkyawan maganin lalata da oxidizing da mahalli marasa amfani da oxidizing da mahalli marasa amfani da lalata. Lokacin da abun ciki na nickel a baƙin ƙarfe ya wuce 8%, yana tsayar da tsarin tsarin da aka maida hankali na Ausenite, ƙarin haɓaka haɓakar abubuwan wucewa da inganta kariya ta lalata. Saboda haka, Chromium da nickel suna da matukar muhimmanci a cikin abubuwa masu mahimmanci a cikin karfe .uka oxidizing mahalli. Lokacin da abun ciki na nickel a baƙin ƙarfe ya wuce 8%, yana tsayar da tsarin tsarin da aka maida hankali na Ausenite, ƙarin haɓaka haɓakar abubuwan wucewa da inganta kariya ta lalata. Saboda haka, Chromium da nickel suna da matukar muhimmanci a cikin karfe.