Hot-tsoma galvanized bolts: ganuwa masu kula da masana'antu kayan aiki

A cikin tsarin samar da masana'antu na zamani, dakusoshia matsayin mafi mahimmancin haɗin injiniya, aikin sa kai tsaye yana rinjayar aminci da amincin duk tsarin kayan aiki.Yayin da ƙwanƙolin ƙarfe na carbon na gargajiya ya lalata a ƙimar 0.03-0.15mm a kowace shekara a cikin mahalli mai ɗanɗano, ƙwanƙwasa galvanized mai zafi mai zafi yana nuna kyakkyawan tsayin daka a cikin matsanancin yanayi kamar kayan aikin sinadarai, dandamali na teku, da hasumiya na watsawa tare da halayen kariya na musamman.Wannan tsari na jiyya na saman ba kawai yana kara tsawon rayuwar sabis na fasteners ba, amma kuma yana taka muhimmiyar rawa a fagen aminci na masana'antu.

1. Nasarar sabbin abubuwa a cikin kariyar karfe

A cikin zafi tsoma galvanizing tsari, karfe sassa suna nutsewa a cikin narkakkar tutiya ruwa a 450 ℃, da Multi-Layer m Tsarin da aka kafa ta baƙin ƙarfe-zinc gami dauki.Kauri daga cikin tsantsar tutiya Layer kafa a saman zai iya kai 60-80μm, da nisa wuce 5-15μm na lantarki galvanizing.Wannan kayan haɗin ƙarfe na ƙarfe yana ba da damar rufin don samun mannewa na 4000-6000psi kuma ba zai faɗi ba ko da gogayya ta saman ta faru yayin taron kulle.Tsarin kariya na anode na hadaya na zinc yana ci gaba da taka rawa a cikin lalacewa mai lalacewa, wanda ya fi dacewa yana cinye zinc ta hanyar lalatawar lantarki, kuma yana jinkirta tsarin lalata na matrix karfe.

A cikin aikin ginin gadar gicciyen teku, ƙullun talakawan sun bayyana a fili jajayen tsatsa a cikin yanayin yanayin ruwa na tsawon watanni 6, yayin da kusoshi masu zafi na galvanized sun kasance cikakke fiye da shekaru 5 a ƙarƙashin yanayi iri ɗaya.Har ila yau, wannan tasirin kariya yana da mahimmanci a cikin yanayin masana'antu mai sulfur, kuma juriya na tutiya mai zafi mai zafi zuwa H2S, SO2 da sauran iskar gas ya fi sau 3 fiye da na yau da kullum.

Idan aka kwatanta da dacromet shafi, zafi-tsoma galvanizing yana da fa'ida a bayyane a cikin juriya na lalacewar injiniya.Ƙarfin juzu'i da ƙullawa ke haifarwa yayin shigarwa yana haifar da ƙananan fashewa a cikin rufin dacromet, yayin da shimfidar galvanizing mai zafi-tsoma ya kasance cikakke godiya ga kayan haɗin gwiwar ƙarfe.A ƙarƙashin yanayin rawar jiki, rayuwar kariyar zafi-tsoma galvanized bolts na iya kaiwa sau 2-3 na jiyya dacromet.

2. Garanti sau biyu na aminci tsarin

Kaddarorin injina na kusoshi sun inganta ta hanyar galvanizing mai zafi-tsoma ya wuce tsammanin tsammanin.Samuwar ma'adinin ƙarfe na zinc-iron yana ƙara taurin saman zuwa 250-300HV, wanda yayi daidai da 1.5 sau taurin substrate.A cikin gwajin jujjuyawar juzu'i na ƙwanƙwasa ƙayyadaddun M24, jiyya mai zafi na galvanizing ya inganta aikin anti-loosening da kusan 30%, godiya ga haɓaka ƙimar juzu'i na shafi.Matsakaicin iyakar juzu'i na galvanizing Layer shine 0.06-0.10, wanda ke sa ikon sarrafa preload ya fi daidai kuma abin dogaro.

Ayyukan ya yi fice musamman a yanayin zafi mai girma.Lokacin da zafin jiki na aiki ya kai 300 ℃, zafi tsoma galvanizing Layer fara sha m watsawa da kuma sannu a hankali canza zuwa wani denser gami tsarin.Naúrar fashewar kataliya ta kamfanin petrochemical yana amfani da itazafi-tsoma galvanized kusoshi. Bayan 30,000 hours na ci gaba da aiki a 380 ℃, da karfin juyi riƙe kudi ne har yanzu sama da 85%, wanda shi ne nisa mafi girma fiye da 50% riƙe kudi na talakawa kusoshi.

Ayyukansa a ƙarƙashin matsanancin yanayin kaya yana tabbatar da amincinsa.Gwajin haɗin gwiwa mai ƙarfi mai ƙarfi 10.9 ya nuna cewa rayuwar gajiyar galvanizing mai zafi tana ƙara da kashi 40%.Kariyar cathodic na tutiya Layer yadda ya kamata ya hana farawar damuwa lalata fasa, yana nuna fa'idodi na musamman a cikin yanayin kaya mai ƙarfi.

3. Ingantaccen juyin juya halin kula da masana'antu

Cikakken nazarin farashi na sake zagayowar rayuwa ya nuna cewa galvanizing mai zafi yana ƙaruwa farashin farko da kashi 15% -20%, amma yana haɓaka hawan keke daga shekaru 2 zuwa fiye da shekaru 10.Bayan da aka mayar da kusoshi na hasumiya na hasumiya zuwa galvanizing mai zafi, farashin kulawa na shekara-shekara ya ragu da kashi 70%, kuma farashin ɗagawa da aka adana sama da rayuwar sabis na shekaru 20 ya fi sau 5 na farkon saka hannun jari.Wannan fa'idar tsada tana da mahimmanci musamman a cikin manyan ababen more rayuwa.

Ba za a iya yin watsi da fa'idodin muhalli ba.Matsakaicin amfani da zinc mai zafi tsoma galvanizing tsari ya fi 98%, wanda ya fi girma fiye da 60% na murfin dacromet.Maganin da ba shi da chromium yana guje wa gurɓataccen ƙarfe mai nauyi, kuma tsarin dawo da tururi na zinc yana kiyaye hayaƙin ƙasa 5mg/m³.Amfanin makamashi na gaba ɗaya shine 30% ƙasa da na foda fesa, wanda ke cikin layi tare da haɓakar haɓakar masana'antar kore.

A cikin filin sabon makamashi, bayan tsarin shinge na hoto yana amfani da kullun galvanized mai zafi mai zafi, babu buƙatar maye gurbin su a lokacin garanti na shekaru 25.Bayanan kwatankwacin aikin hotovoltaic na teku ya nuna cewa raguwar lalacewa ta shekara-shekara na tsarin tallafi ta hanyar amfani da madaidaicin galvanized mai zafi shine kawai 0.5%, wanda shine 50% mafi aminci fiye da hanyar maganin gargajiya.

Ci gaban fasahar masana'antu sau da yawa yana nunawa a cikin sababbin abubuwan da suka dace.Ta hanyar ci gaban injiniyan saman kayan abu, matakin kariya na talakawa fasteners an ɗaga shi zuwa wani sabon tsayi.Wannan sabuwar fasahar ba wai kawai tana magance matsalar rashin lalacewa na gargajiya bakusoshi, amma kuma yana haɓaka haɓaka kayan aikin masana'antu zuwa dogon lokaci da jagorar da ba ta da kulawa.Tare da ci gaba da haɓaka buƙatun amincin kayan aiki don masana'anta na fasaha, fasahar galvanizing mai zafi za ta nuna ƙimar da ba za a iya maye gurbin ta ba a ƙarin mahimman wurare.