KasuwanciIndustry

Hot-dip galvanizing. Hanyar samarda kayayyakin samfurori

A cikin masana'antun masana'antu da masana'antu, akwai nauyin da za a motsa daga kayan kayan aiki zuwa manyan kamfurori da magunguna na zamani. Wannan shi ne saboda gaskiyar cewa sunadaran sunyi daidai da halaye na allo, amma an kare su daga rashin amfani da ƙarfe, ɗaya daga cikinsu shine lalata. A lokaci guda, cikakken kin amincewa da kayan gargajiya ba zai yiwu a cikin dukkanin masana'antu ba, sabili da haka, dacewa da hanyoyin da za a cire tsatsa ana kiyaye su. Ɗaya daga cikin hanyoyin da suka fi dacewa irin wannan shine tsalle-tsalle-tsalle-tsalle, wanda ya kasance a saman samfurin samfurin tsaro mai dorewa da abin dogara.

Maganar kariya ta hanyar zinc

Bayan sunyi amfani da hanyoyi masu yawa, samfurori ko tsari suna ƙarƙashin zingen zinc. Ana yin hakan wannan ta hanyar ƙaddamar da ƙaddamarwa a cikin wani ɓangaren ruwa a cikin hanyar da dukkanin pores na tsarin ƙarfe suka cika. Akwai wasu nuances da dole ne a yi la'akari da su kafin yin galvanizing. Kayan fasaha ya ɗauka cewa babban hawan zinc dangane da ƙananan ƙarfe zai inganta ƙaddamarwa mai zaman kansa na zinc a cikin tsarin kayan da aka rigaya a yayin aiki na samfurin. Rahoton cike da wuraren da ba a gano bane ya kai 2 mm a kowace shekara.

Duk da haka, wurare tare da zane da kwayoyi zasu iya zama tushen lalacewa daga baya. Hana irin wannan matakai zai iya zama ta amfani da asali na amfani da kayan aiki da kariya daga tsatsa. Wannan yana da muhimmanci mahimmanci idan za a iya yin la'akari idan an yi amfani da matakan gyare-gyare na gine-gizen zafi, ƙuƙwalwar da ke dauke da babban iko.

Ana shirya don aiki

A mataki na shirye-shiryen, babban aiki shine tsaftace samfurin samfurin kuma tabbatar da haɓaka mai dacewa a cikin halayen zinc da baƙin ƙarfe lokacin da aka cika su a cikin akwati tare da taro mai aiki. Ana samun wannan ta hanyoyi da yawa na fasaha, daga cikinsu akwai cigaba da wanka. Bugu da ari, za a bi da biyan kuɗi da yin amfani da ruwa. Degreasing rage don cire ƙwayoyin datti da man fetur - wannan zai ƙayyade yadda ya dace da shiga cikin sutura cikin tsarin ƙarfe.

A matsayinka na mai mulki, ana gudanar da wannan aiki ta hanyar haɓaka masu haɓaka don samun samfurori mai tsanani a cikin lumana. Fasaha da aka wanke bayan an cigaba. A wannan mataki, yana da mahimmanci don cire dukkan ragowar da aka yi amfani da su don cire sassan daga hanyoyi mai. Musamman ma, an cire kumfa daga mafita da masu haɓaka wanda ya rushe sunadarai.

Kwace kayan aiki

Wannan hanya kuma za'a iya danganta zuwa matakai na tsabtataccen murfin karfe. Amma idan a lokuta da suka gabata, kayan ya kawar da laka da man fetur, to, a wannan lokacin yana da muhimmanci a magance matakin da aka kafa a yayin aikin zafi. A cikin tsarin tayar da hankali, an yi amfani da acid hydrochloric, aikin da ake amfani da shi na sinadaran yana sa ya yiwu a samu ba kawai mai tsabta ba har ma da tasiri mai haske. Kusan dukkan tsire-tsire masu tsire-tsire masu tsire-tsire masu tasowa suna tasowa da kayan girke-girke na musamman don kafofin watsa labaru, wanda a wasu nau'i na iya hada da hada masu hanawa don kawar da hydroxyls da oxides. Dogaro da cikakkun siffofi wajibi ne don dalili cewa, baya ga sikelin, irin waɗannan maganganu sun shafi tsarin substrate. Saboda haka, masana kimiyya suna da iyakacin tasirin ilimin sunadarai a kan karfe, da hana haɗarin hakar jini.

Fluxing

A yayin aiwatarwa, ana yin ayyuka da yawa. Babban abu shi ne cikar shirye-shiryen da aka yi da karfe zuwa hanyoyin da za a yi amfani da su. Musamman, rushewar yaduwa yana faruwa, wanda za'a iya sakewa lokacin wanka. Bugu da ƙari, sauƙi yana samar da kariya ga kayan abu ta hanyar fim mai kyan gani. Wannan shafi da ɗan fara samar da wani m tsarin, wanda baya ci gaba da zafi karfe galvanizing, da kuma musamman na ciki tsarin. Amma idan zinc yana kare kayan daga tasirin waje a yayin amfani da shi, kullin da aka sauke ya hana yin amfani da iskar shaka a cikin tsari na yaduwa, kuma a lokaci guda yana kara yawan muryar da aka gina.

Hanyar Galvanizing

A wannan mataki, samfurin yana jigilar cikin wanka wanda yake dauke da zinc da aka haƙa. Matakan da aka yi a wannan mataki za su wakilta ta lalacewar haɗuwa da kuma hulɗar tsarin sassan biyu. Tsawancin nutsewa ya dogara da girman tsarin. Yawanci yana daukan daga minti 5 zuwa 10. Yana da muhimmanci mafi mahimmanci don ƙayyade ƙoƙarin mafi kyau na nutsewa da hakar aikin. Alal misali, tsoma bakin ciki tare da gudun hijira na gaggawa zai taimaka wajen saki ƙarfin daga maɓallin da aka yi amfani da shi a baya.

A gefe guda, babban gudun yana haifar da kama ƙwayoyin gishiri a farfajiya, wanda babu shakka ya rage girman sakamakon. Ana zafin zafin zafin jiki bisa ga girman abu, tsawon lokacin nutsewa da halaye na saman.

Kyakkyawar kula da galvanizing mai zafi

Ainihin, ingancin samfurin da aka samo shi ne hukunci ta hanyar halayen biyu: ƙarfin da kuma kauri daga shafi. Don tantance wadannan sigogi, masu kwararru suna yin bincike na ɗakunan kwakwalwa da kwakwalwa, waɗanda aka la'akari da su su ne mafi yankun yankuna daga ra'ayi na fasaha. Amma don bincika lokacin kauri, ya kamata mu dogara da bukatun GOST. Ya kamata a yi amfani da hotuna mai tsada-tsalle-tsalle kamar yadda aka tsara a cikin hanyar da za a iya ɗaukar nauyi a wurare masu nisa daga shinge, sasanninta da zane ta 5 mm, ya dace da zane. Ƙididdiga masu mahimmanci na sigogi na Layer an ƙaddara bisa ga bukatun don samfurin musamman, amma hanyar tabbatarwa ya kamata a gudanar a yankunan kyauta.

Nawa ne zinc?

A matsakaici, farashin kayan zinc mai zafi-30 shine rubles. Don ton 1. A wannan yanayin, akwai rabuwar wannan hanya, idan tambaya ce ta umarni marasa daidaito. Yana shafar farashin farashi da yanayin samfurori. Sau da yawa kamfanoni suna ba da cikakkun sakonnin sabis, wanda ya haifar da galvanizing da yawa. Farashin cikakken zagaye, wanda za'a yi aiki na shirye-shirye, zai iya kai kimanin dubu 50. Domin wannan adadin, a matsayin mai mulkin, ana ba da shawarar yin amfani da masu haɓaka mai kyau, don ƙaddara samfurori a ɗakunan musamman kuma don tabbatar da aikin ingancin aiki da takardun masana.

Abubuwan da ake amfani da su da rashin amfani da hanyar

Domin manyan kamfanonin da cewa aiki tare da manyan yawa na karfe, wannan hanya na lalata kariya ne mafi kyau duka farko don tattalin arziki da dalilai. Bugu da ƙari, fasaha ta samar da abin da zai iya shafar ƙwayar lalacewa kuma a lokaci guda baya rage yanayin zafi da haɗakar lantarki daga kayan. Amma ga rashin amfani, ƙwarewar matakan gyare-gyare na gwaninta yana buƙatar babban amfani da aka gyara don aiki mai karfi da kuma shiri mai kyau na tsarin sarrafawa. Rashin rashin amfani da galvanizing mai zafi sun hada da hane-hane akan aikace-aikacensa zuwa ƙananan sassa - Layer na bakin ciki a cikin wannan yanayin ba shi da amfani sosai.

Kammalawa

An yi amfani da fasaha na kariya ta ƙarfe shekaru masu yawa, har ya zuwa yau ba shi da wani madaidaicin madadin. Hanyoyin da ake amfani dasu shine saboda cewa galvanizing mai zafi ya yi nasara da aikin da ya dace - ya hana samuwar tsatsa. Wannan hanyar da ta dace ta tabbatar da kanta a cikin masana'antu da kuma gina.

Duk inda al'amurran da suka shafi samun ƙarfin da ƙarfin tsarin sifofin jiki sun kasance gaba, zane-zane yana kare kanta.

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