Lalata da Kariya na Karfe Tashar

Lalata da Kariya na Karfe Tashar

Tashar tashar karfe ce mai tsayin tsiri mai siffa mai siffar giciye, mallakar carbon tsarin karfe don gini da injina. Sashe ne mai sarƙaƙƙiya mai sarƙaƙƙiya mai siffa mai siffar giciye. Ana amfani da karfen tashar tashoshi a gine-gine, kera abin hawa, da sauran gine-ginen masana'antu, kuma galibi ana amfani dashi tare da I-beams. Saboda da musamman metallographic tsarin da surface passivation film, tashar karfe ne kullum wuya a sha sinadaran halayen tare da matsakaici da kuma a lalata, amma shi ba za a iya lalata a karkashin kowane yanayi. Lokacin amfani da karfen tashar, ana iya fuskantar matsaloli daban-daban, kuma lalata yana ɗaya daga cikin batutuwa masu mahimmanci. Lalata karfen tashar gabaɗaya yana haifar da dalilai guda biyu masu zuwa.

1. Chemical lalata: Oil stains, ƙura, acid, alkalis, salts, da dai sauransu a haɗe zuwa surface na tashar karfe suna canza zuwa cikin m kafofin watsa labarai a karkashin wasu yanayi, da kuma amsa chemically tare da wasu aka gyara a cikin tashar karfe, sakamakon da sinadaran lalata da kuma tsatsa; Daban-daban fashewa na iya lalata fim ɗin wucewa, rage ƙarfin kariya na ƙarfe na tashar, da sauƙin amsawa tare da kafofin watsa labarai na sinadarai, haifar da lalata sinadarai da tsatsa.

2. Electrochemical corrosion: Scratches lalacewa ta hanyar lamba tare da carbon karfe sassa da samuwar wani firamare baturi tare da lalata media, haifar da electrochemical lalata; Haɗe-haɗe na abubuwa masu saurin tsatsa kamar yankan slag da splashing zuwa matsakaitan lalata sun zama baturi na farko, yana haifar da lalatawar electrochemical; Rashin lahani na jiki (ƙasassun, pores, fasa, rashin haɗuwa, rashin shiga, da dai sauransu) da lahani na sinadarai (ƙwararrun hatsi, rarrabuwa, da dai sauransu) a cikin yankin waldawa suna samar da baturi na farko tare da matsakaici mai lalata, wanda ya haifar da lalatawar electrochemical. .

Sabili da haka, ya kamata a dauki duk matakan da suka dace yayin sarrafa karfen tashar don kauce wa faruwar yanayin lalata da kuma abubuwan da suka faru kamar yadda zai yiwu. Hanya ɗaya ita ce amfani da murfin feshin aluminum. Fesa murfin aluminium da rufewa tare da murfin hana lalata na iya tsawaita rayuwar suturar sosai. Daga abubuwan da suka dace da aikace-aikacen aikace-aikacen, zinc ko aluminum fesa suturar su ne madaidaicin kasan ƙasa na suturar lalata; Rufin fesa aluminium yana da ƙarfin haɗin gwiwa mai ƙarfi tare da madaidaicin ƙarfe, rayuwa mai tsayi, da fa'idodin tattalin arziki na dogon lokaci; Tsarin gyare-gyare na aluminum yana da sauƙi kuma ya dace da kariya na dogon lokaci na mahimmanci mai girma da wuya a kula da tsarin karfe, kuma ana iya amfani dashi a kan shafin.

Wata hanya ita ce yin amfani da kariyar kariya ta galvanized: zafi-tsoma galvanized tashar karfe za a iya raba zuwa tashar tashar tashar galvanized mai zafi mai zafi da kuma tashar tashar galvanized mai zafi bisa ga matakai daban-daban na galvanizing. Bayan tsatsa kau, da karfe sassa suna nutsewa a cikin wani zurfafa tutiya bayani a kusa da 440-460 ℃ don hašawa da tutiya Layer zuwa saman da karfe aka gyara, game da shi cimma manufar anti-lalata. A cikin yanayi na gabaɗaya, an samar da siriri kuma mai yawa na zinc oxide akan saman tudun zinc, wanda ke da wuyar narkewa cikin ruwa don haka yana taka rawar kariya akan ƙarfe ta tashar.

Shandong Kungang Metal Technology Co., Ltd. ya ƙware a cikin bututun ƙarfe da samfuran bayanan martaba, tare da hanyar sadarwar tallace-tallace da ke rufe larduna da yawa a China da ƙasashe da yawa a ƙasashen waje. Ta hanyar aiki mai wuyar gaske na dukkan ma'aikata da haɗin gwiwar abokantaka na 'yan'uwa, a cikin kasuwanni masu tasowa na karfe, za mu iya fahimtar bayanai da dama daidai, ci gaba da tarawa da ingantawa cikin sauri, kuma sun sami ci gaba da ci gaba. Tare da kyakkyawan sabis da samfuran inganci, mun sami amincewar abokan cinikinmu.