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Black-oxides yana gamawa Madaidaicin hanya don kammala saman

Black-oxides yana gamawa Madaidaicin hanya don kammala saman

Ƙarshe: 22/08/22

Sashe tare da Black-oxide ya ƙare

Sashe tare da Black-oxide ya ƙare

Ƙarshen saman samfuran da sassa yana da mahimmanci a masana'antar masana'anta don dalilai masu kyau da haɓaka aikin samfurin gaba ɗaya, kuma yana tsawaita rayuwarsa.Thebaki-oxide gamawani tsari ne na sinadari wanda ke ajiye wani ƙaramin yanki na magnetite (Fe3O4) akan saman sassan ƙarfe..Sakamakon bayyanar da iska da danshi, tsatsa ta kan yi yawa a saman sassan ƙarfe bayan ɗan lokaci.Ƙarshen baƙar fata-oxide yana tsayayya da lalata da santsi na saman ferrous da sauran kayan kamar simintin ƙarfe, simintin ƙarfe, bakin karfe, jan ƙarfe, zinc, aluminum, tagulla, da chromium.

 

Ta yaya yake aiki?

Baƙar fata oxide yana samuwa akan saman kayan lokacin da aka nutsar da shi a cikin maganin gishiri na alkaline a zazzabi mai dacewa (130 zuwa 150).0C).Kauri daga cikin rufin ba shi da kyau, don haka ba zai shafi kwanciyar hankali ba, sigogin ƙira, da kaddarorin.Kuna iya yin mamakin dalilin da yasa ake kira black-oxide finishes?Domin a ƙarshe yana baƙanta saman da aka gama.

 

Matakan rufin oxide baki

Akwai galibin matakai biyar a cikin rufe baki oxide akan kayan waje na kayan don kammala saman.

 

Mataki na 1:Duba ingancin santsin saman.Idan akwai ramukan ƙiftawa, tsatsa, ko rashin daidaituwa na sama, kawar da haɗarin fure ko zubar da jini tare da hanyar da ta dace.

 

Mataki na 2:Tsaftace saman don cire duk wani ƙura da kayan da aka haɗe daga saman kafin rufin.

 

Mataki na 3:Aiwatar da murfin oxide na baya

 

Mataki na 4:Bugu da ƙari, tsaftace farfajiyar bayan sutura.

 

Mataki na 5:Aiwatar da murfin bayan kammalawa kamar Oil, Polyurethane, lacquer, Wax, da man shafawa a wasu lokuta (Screws, Bearing, Turbine sassa, da sauran abubuwan juyawa).Saboda baki-oxide ya ƙare shi kaɗai ba zai iya hana tsatsa da kyau ba, waɗannan bayan sutura suna inganta juriya na lalata.

 

Nau'in Black-oxide ya ƙare

Dangane da kayan aiki da aikace-aikacen ƙarshen amfani da sassan da za a shafa.Akwai hanyoyi guda uku don rufe baki-oxide:Baƙar oxide mai zafi, Baƙar fata mai sanyi, da baƙin ƙarfe oxide na tsakiyar-zazzabi.Ko da yake akwai wasu hanyoyin da za a gama farfajiya tare da murfin Black-oxide.Babban bambanci tsakanin waɗannan hanyoyin shine tsarin su da yanayin yanayin aiki sun bambanta.Bari mu dubi nau'ikan su guda biyu da aka fi sani dalla-dalla.

 15x girma na oxidized baƙar fata

15x girma na oxidized baƙar fata

 

1.  Hot black-oxide shafi

A cikin wannan hanya, ana sanya guda guda a cikin tanderun tanda tare da maganin alkaline mai ruwa, irin su sodium hydro oxide (NaOH), nitrates (NO3-), da nitrite (No2-), a yanayin zafi daga 135 zuwa 150. 0C. Gishiri mai gishiri a cikin bayani yana ƙayyade zafin zafin jiki.Idan maida hankali ya yi girma, wurin tafasa zai zama mafi girma fiye da kewayon (> 150 00C), kuma idan maida hankali ya yi ƙasa, wurin tafasa zai zama ƙasa (<1350C).Amfanin wannan dukiya shineza mu iya hanzarta tabbatar da zafin jiki da ake so ta hanyar gyara abubuwan gishiri, watau ƙara gishiri idan wurin tafasa yana buƙatar ƙarawa, da sauransu.

Wannan nau'i na suturar baƙin ƙarfe oxide ko ƙarewar saman yana buƙatar wurare na musamman guda uku.

·       Tanderun fashewa tare da maganin gishiri na alkaline don canza ƙarfe oxides zuwa ƙarfe mai ruwa a saman.

·       Tsarin kula da zafin jiki don kula da wurin tafasa da ake buƙata.

·       Wuraren tsaftacewa don cire ƙura da abin da aka makala a saman a duk lokacin aiki

Maganin tafasa tare da sassan da za a shafa

Maganin tafasa tare da sassan da za a shafa

 

Matakan da za a bi;

  • Tsaftace sassan da za a shafa ta amfani da maganin ruwa na alkaline.
  • Tsaftace nan da nan tare da ruwa mai tsafta, kamar yadda mafita na alkaline na iya amsawa tare da saman kayan kuma ya lalata ƙarshen farfajiyar farko.
  • Don kawar da tsaftacewar acid, tsaftacewa da ruwa sau ɗaya.
  • Don minti 5 zuwa 45, zubar da guda a cikin wani bayani na alkaline mai tafasa.
  • Tsaftace da ruwa mai matsa lamba ta amfani da jet na ruwa kuma ajiye shi don bushewa.
  • Aiwatar da kakin zuma, mai, lacquer, ko wasu kayan shafa na biyu zuwa kammala na biyu don inganta juriyar lalata da kyawun kwalliya.

 

2.  Cold black oxide yana gamawa

Kamar yadda aka ambata a baya, zafin aiki shine babban bambanci tsakanin zafi da sanyi baki oxide ƙare.Duk hanyoyin iri ɗaya ne baya ga baƙar sanyi akan saman da ake yi a cikin ɗaki.

 

Tun da baƙin ƙarfe oxide ba za a iya ruwa a dakin da zafin jiki a saman, maimakon sanya wani baƙar fata Layer a saman da za a mai rufi.Saboda haka, yana amfani da daidaitaccen tsari na ajiya wanda bai haɗa da iskar oxygenation na ƙarfe ba.Madadin haka, ana tsoma sassan rufin saman a cikin maganin tanki na phosphoric acid tare da madaidaicin matakin jan ƙarfe na selenium da mahadi.

 

Don aiwatar da ƙarshen farfajiya tare da wannan hanyar, ana samar da mafita a cikin tanki, kuma kowane rukuni na sassa yana nutsar da shi na mintuna 20 zuwa 30.Duk sauran wanke-wanke, bushewa, da rufi na biyu na kakin zuma da mai iri ɗaya ne da ƙarewar baƙin oxide mai zafi.

 

Halin yanayi

Zafin baki oxide gama

Cold baki oxide gama

Rufi fili

Iron oxide, wanda ake kira Magnetite (Fe3O4)

selenium jan karfe da mahadi

Lokacin Aiki

5 zuwa 45 mintuna

20 zuwa 30 mintuna

Yanayin aiki

135 zuwa 150 digiri Celsius

Zafin daki (20 zuwa 250C)

Dorewa

Kara

Kadan

Daidaito

Yana ba da ƙarin kwanciyar hankali fiye da ƙarewar baƙin oxide mai sanyi

Yana da ƙarancin kwanciyar hankali saboda tsari ne mai sauƙi na ajiya

Farashin

Ƙari, yana buƙatar wurare da yawa, dumama, sarrafa zafin jiki, da sauransu.

Kadan, Yana buƙatar maganin ajiya (phosphoric acid)

Tsaron aiki

Yawancin aminci da kiyayewa saboda yawan zafin jiki mai aiki

Madalla

 

Aikace-aikace na Black-oxide Gama

Sassan da karfe-oxide shafi daga daban-daban masana'antu

Sassan da karfe-oxide shafi daga daban-daban masana'antu

 

Ana amfani da ƙarewar Black-Oxide a fannonin masana'antu daban-daban tun daga Soja, Motoci zuwa na'urorin likitanci da kayan aiki.

 

Soja: Abubuwan da aka haɗa da bindiga kamar su Mujallu, masu gadin hannu, harsashi, riko, bindigogin hannu

Likita:Duk nau'ikan kayan aikin da aka yi daga ƙarfe da gami waɗanda ke buƙatar zama ƙasa mai ƙarancin haske

Kayan aikin kayan aikin masana'antu:Gauges, masu yankan, masu ɗaure, bearings, shafts, da ƙari

Motoci: Na'urar tace mai, Screws, wuraren walda, da kusan dukkan sassan da ke ƙarƙashin toshewar Injin

Lantarki: Waya mai cirewa, almakashi, yankan, da akwatunan gear don agogo da na'urorin lantarki kamar maɓalli, allo.

 

PRO da CONS na Black oxide-karewa

 

RIBA:

Rubutun baƙin oxide akan abubuwan da aka samar da kayayyaki yana ba da fa'idodi da yawa dangane da tsaro, tsawon rai, aiki, santsin ƙasa, da ƙayatarwa.Bari mu dubi kowannen su da sauri.

 

Rigakafin Lalacewa: 

Masana'antun masana'antu na yanzu sun dogara sosai akan gami da ƙarfe, musamman ƙarfe.Baƙar fata oxide Layer yana rufe saman ɓangaren daga iska da danshi, yana rage damar samuwar tsatsa, wanda shine babban dalilin lalacewar samfur.Tun da black oxide surface gama m kuma za a iya amfani da sauran na kowa kayan kamar jan karfe da aluminum.Yana da babbar fa'ida wajen kiyaye dorewar samfuran da aka kera.

Amfanin ado

Yana ba da shimfidar launi mai ban sha'awa kuma mai ban sha'awa wanda zai dade na dogon lokaci ba tare da wani bambanci ba.

Weldability fa'ida

Welding the black oxide ƙare a kan guntu 'saman na inganta weldability da kuma sa taro sauki.

Kaifiyar saman

Wasu samfuran masana'anta, irin su drills da screwdrivers, suna buƙatar kaifi don aiki daidai, kuma baƙar fata na iya taimakawa wajen haɓaka wannan halayen.

Lubrication

Bayan baki oxide ya bushe a saman, rufi na biyu na kakin zuma, mai, da lubrication yana sauƙaƙa abubuwa.

Maras tsada

Akwai wasu madaidaitan hanyoyin gamawa na saman a cikin masana'antar masana'anta kamar murfin foda, electroplating, da zanen amma murfin oxide na baƙar fata yana da ƙarancin farashi idan aka kwatanta da waɗannan hanyoyin.

Matsakaicin daidaito

Black oxide coatings ne micron-kauri, tabbatar da cewa kauri da girma da kwanciyar hankali ba a daidaita.

Wannan hanya tana canza launi na saman ba tare da ƙara wani kauri ba.

Zaman lafiyar muhalli

Yin amfani da ƙarewar baƙin oxide a saman sassan da aka kera da kayayyaki yana hana yaduwar hydrogen da canje-canjen sinadarai, waɗanda ke tasiri halayen kayan saboda abubuwan muhalli.Hakanan yana ba da kariya ga muhalli daga tasirin muhalli.

 

CONS

  • Za a iya goge murfin baƙar fata cikin sauƙi.
  • Irin wannan nau'in jiyya na saman yana da aiki mai tsanani saboda ya ƙunshi matakai masu yawa.
  • Matsakaicin zafin jiki na murfin baki-oxide yana da ƙasa, kuma ana iya lalata shi a cikin yanayin zafi, yana haifar da tsatsa da wuri a saman.Bugu da ƙari, ƙarancin baƙin ƙarfe oxide na sanyi zai iya shafar fiye da yanayin zafi.

 

Abubuwan da za a yi la'akari da su a cikin baki oxide-ƙarewa

 

Lokacin Kariya

Kafin yin amfani da kariyar baƙar fata a saman samfurin, ya kamata a yi la'akari da tsawon lokacin da ake buƙata.

Wannan bincike ya taimaka wajen tantance ko ya kamata a yi amfani da gamawar baƙar fata ko a'a.Idan tsawon rayuwar samfurin ba shi da kyau, kuna iya yin la'akari da wasu zaɓuɓɓuka masu sauƙi, irin su fenti.Yana da fa'ida kawai idan yanayin rayuwar samfurin ya fi tsayi.

 

Aikace-aikacen ƙarshe na samfurin

Yi la'akari da ƙarshen amfani da sassa na inji.Za a yi amfani da su a cikin aikace-aikacen da ke buƙatar daidaito mai zurfi, kamar sararin samaniya, injiniyoyi, ko aikace-aikacen soja?Ƙayyade ko kuna son tafiya tare da ƙarewar baƙin oxide ko a'a bayan nazarin aikace-aikacen amfani na ƙarshe.Za ka iya amfani da madadin saman karewa da shafi matakai idan karshen-samfurin baya bukatar high daidaici.

 

La'akari da muhalli

Abubuwan da aka rufe da baƙin oxide ko sassa na iya jure yanayin yanayin muhalli.Yana da kyau karko da aiki ba tare da wani lalacewa a cikin waje-da-akwatin jihar.

Koyaya, idan samfurin na ƙarshe an yi niyya don amfani na cikin gida, ƙila ba zai yi tasiri mai tsada ba ko kuma ta fasaha.Hakanan, yanayin aiki da amfani yana da zafi mai yawa.A wannan yanayin, ƙila ba zai zama da amfani ba saboda murfin baƙin ƙarfe oxide zai iya tarwatse a cikin ɗan gajeren lokaci a babban zafin aiki.Don haka ya kamata a yi la'akari da abubuwan muhalli yayin amfani da wannan fasaha don ƙare saman.

 

FAQs game da ƙarewar black oxide

 

Shin wannan tsarin yana aiki ne don kayan ƙarfe kawai?

A'a, baya oxide shafi da aka yi amfani da dogon lokaci a cikin surface karewa na masana'antu sassa da kayayyakin sanya daga ferrous gami da sauran kayan kamar jan karfe, aluminum, Cadmium, Zinc, da sauran na kowa kayan.

 

Shin hanya mafi kyau don hana tsatsa?

Ee, oxide mai rufi mai rufi yana tsayayya da danshi da iska mai amsawa tare da saman kuma yana ba da kyakkyawan rigakafi akan tsatsa na sassa.

 

Shin baƙar fata yana daɗe na dogon lokaci?

Ba tare da wata shakka ba, rufi yana daɗe na tsawon lokaci fiye da sauran hanyoyin kammala saman kamar su electroplating da zanen.

 

Kammalawa

Ƙarshen Black oxide shine mafi kyawun fasaha don hana lalata da lalata ƙasa a cikin kayan da aka yi da kayan aiki.Hakanan zai iya rayuwa na tsawon lokaci ba tare da rasa fasali ko aikin sa ba.muna daan daɗe ana ba da sabis na masana'antu a ƙarƙashin rufin ɗaya, daga ƙirar samfuri zuwa kammala samfur.

 

Mun isar da high quality-karewa saman sabis don samfurori da sassa ta amfani da baki oxide hanya da sauran matakai.Idan kuna buƙatar kowane sabis na haɗin gwiwa don sassan injin ku ko wasu sabis masu alaƙa da masana'anta, da fatan za a yi jinkirituntube mu.

 


Lokacin aikawa: Agusta-22-2022

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