Kodi ndi machitidwe ati akuluakulu omwe amagwiritsidwa ntchito mu chomera chopangira magetsi?

Chomera chopangira ma galvanizing chimagwira ntchito ndi machitidwe atatu akuluakulu. Machitidwewa amagwira ntchito yokonzekera, kuphimba, ndi kumalizitsa chitsulo. Njirayi imagwiritsa ntchito zida zapadera mongaZida Zopangira MagetsindiZigawo Zing'onozing'ono Zopangira Ma Galvanizing (Robort)Msika wodzaza ndi magetsi ukuwonetsa kuthekera kwakukulu kokulira.

Mfundo Zofunika Kwambiri

• Chomera chopangira ma galvanizing chili ndi njira zitatu zazikulu: kukonza chisanadze, kukonza ma galvanizing, ndi kukonza pambuyo pake. Njirazi zimagwirira ntchito limodzi kuyeretsa, kuphimba, ndi kumaliza zitsulo.
• Njira yoyeretsera isanayambike imatsuka chitsulocho. Imachotsa dothi, mafuta, ndi dzimbiri. Gawoli limathandiza kuti zinc imamatire bwino kuchitsulocho.
• Thedongosolo lopangira ma galvanizingimayika chivundikiro cha zinki pa chitsulocho. Dongosolo lothandizira pambuyo pa chithandizo limaziziritsa chitsulocho ndikuwonjezera gawo lomaliza loteteza. Izi zimapangitsa chitsulocho kukhala cholimba komanso cholimba.

Dongosolo 1: Dongosolo Loyamba Kulandira Chithandizo

Dongosolo Loyamba la Chithandizo ndi gawo loyamba komanso lofunika kwambirinjira yopangira ma galvanizingNtchito yake yayikulu ndikukonzekera pamwamba pa chitsulo choyera bwino. Malo oyera amalola zinc kupanga mgwirizano wolimba komanso wofanana ndi chitsulocho. Dongosololi limagwiritsa ntchito njira zingapo zoyeretsera mankhwala kuti lichotse zodetsa zonse.

Matanki Ochotsera Mafuta

Kuchotsa mafuta ndi gawo loyamba loyeretsa. Zitsulo zimafika pa chomera chokhala ndi zinthu zodetsa pamwamba monga mafuta, dothi, ndi mafuta. Kuchotsa mafuta m'matangi kumachotsa zinthuzi. Matangiwo ali ndi mankhwala omwe amachotsa zinyalala. Njira zodziwika bwino ndi izi:

• Mayankho ochotsera mafuta a alkaline
• Mayankho ochotsera mafuta m'thupi
• Zotsukira mafuta za alkaline kutentha kwambiri

Ku North America, ma galvanizer ambiri amagwiritsa ntchito njira zotenthetsera za sodium hydroxide. Ogwiritsa ntchito nthawi zambiri amatenthetsa matanki a alkaline awa pakati pa 80-85 °C (176-185 °F). Kutentha kumeneku kumathandizira kuti madzi azigwira bwino ntchito popanda kugwiritsa ntchito mphamvu zambiri.

Matanki Otsukira

Pambuyo pa mankhwala aliwonse, chitsulocho chimapita ku thanki yotsukira. Kutsuka kumatsuka mankhwala otsala kuchokera ku thanki yakale. Gawoli limaletsa kuipitsidwa kwa bafa lotsatira motsatizana. Kutsuka bwino ndikofunikira kuti mumalize bwino.

Muyezo wa Makampani:Malinga ndi SSPC-SP 8 Pickling Standard, madzi otsukira ayenera kukhala oyera. Kuchuluka kwa asidi kapena mchere wosungunuka womwe umatengedwa kupita nawo m'matangi otsukira sayenera kupitirira magalamu awiri pa lita imodzi.

Matanki Ophikira Asidi

Kenako, chitsulocho chimayikidwa mu thanki yophikira asidi. Thanki iyi ili ndi yankho la asidi wochepetsedwa, nthawi zambiri hydrochloric acid. Ntchito ya asidiyo ndikuchotsa dzimbiri ndi sikelo ya mphero, zomwe ndi ma oxide achitsulo pamwamba pa chitsulocho. Njira yophikira imavumbula chitsulo chopanda kanthu, choyera pansi pake, ndikuchikonzekeretsa kukonzekera komaliza.

Matanki Osungunula

Kusakaniza ndi gawo lomaliza pakukonzekera chithandizo. Chitsulo choyera chimalowa muthanki yotulutsira madziYokhala ndi yankho la zinc ammonium chloride. Yankholi limayika gawo loteteza la kristalo pachitsulocho. Gawoli limachita zinthu ziwiri: limayeretsa pang'ono komaliza ndikuteteza chitsulocho ku mpweya womwe uli mumlengalenga. Filimu yotetezayi imaletsa dzimbiri latsopano kuti chitsulocho chisapangidwe chisanalowe mu ketulo yotentha ya zinc.

Dongosolo Lachiwiri: Dongosolo Lopangira Magalasi

Pambuyo pokonza chisanadze, chitsulocho chimapita ku Galvanizing System. Cholinga cha dongosololi ndikugwiritsa ntchitochophimba cha zinki chotetezaIli ndi zigawo zitatu zazikulu: uvuni wouma, ng'anjo yopangira magetsi, ndi ketulo ya zinc. Zigawozi zimagwirira ntchito limodzi kuti pakhale mgwirizano wa zitsulo pakati pa chitsulo ndi zinc.

Uvuni Wouma

Uvuni wouma ndiye malo oyamba mu dongosololi. Ntchito yake yayikulu ndikuumitsa chitsulo chonsecho pambuyo poti chayamba kusuntha. Ogwiritsa ntchito nthawi zambiri amatenthetsa uvuni kufika pa 200°C (392°F). Kutentha kwakukulu kumeneku kumawononga chinyezi chonse chotsala. Kuumitsa bwino ndikofunikira chifukwa kumaletsa kuphulika kwa nthunzi mu zinc yotentha komanso kupewa zolakwika monga mabowo ang'onoang'ono.

Mauvuni owumitsa amakono ali ndi mapangidwe osungira mphamvu. Zinthu zimenezi zimachepetsa kugwiritsa ntchito mafuta ndikuwongolera magwiridwe antchito a fakitale.

• Angagwiritse ntchito mpweya wotulutsa utsi wochokera mu uvuni kuti atenthetse chitsulo pasadakhale.
• Kawirikawiri zimaphatikizapo makina obwezeretsa kutentha.
• Amatsimikizira kugawa kutentha koyenera komanso kofanana.

Ng'anjo Yopangira Magetsi

Uvuni wopaka magetsi umapereka kutentha kwakukulu komwe kumafunika kuti zinc isungunuke. Magawo amphamvu awa amazungulira ketulo ya zinc ndikusunga zinc yosungunuka pa kutentha koyenera. Mafuko amagwiritsa ntchito ukadaulo wotentha wapamwamba kuti agwire ntchito bwino. Mitundu yodziwika bwino ndi iyi:

• Zoyatsira Moto Zothamanga Kwambiri
• Ma uvuni Otenthetsera Osalunjika
• Ng'anjo Zamagetsi

Chitetezo Choyamba: Mafuko amagwira ntchito kutentha kwambiri, zomwe zimapangitsa kuti chitetezo chikhale chofunika kwambiri. Amapangidwa ndi insulation yotentha kwambiri, masensa a digito kuti aziyang'anira kutentha kwa ketulo, ndi mapangidwe omwe amalola kuti zoyatsira moto ndi ma valve owongolera aziyang'aniridwa mosavuta.

Ketulo ya Zinki

Ketulo ya zinc ndi chidebe chachikulu, chamakona anayi chomwe chimasunga zinc yosungunuka. Chimakhala mwachindunji mkati mwa ng'anjo yotenthetsera, yomwe imatenthetsa. Ketulo iyenera kukhala yolimba kwambiri kuti ipirire kutentha kwambiri komanso kuwononga kwa zinc yamadzimadzi. Pachifukwa ichi, opanga amapanga zidetulo kuchokera ku chitsulo chapadera, chopanda mpweya wambiri, chopanda silicon. Zina zingakhalenso ndi njerwa zosasunthika mkati kuti zikhale ndi moyo wautali.

Dongosolo Lachitatu: Dongosolo Lotsatira Chithandizo

Dongosolo Lotsatira Chithandizo ndi gawo lomaliza munjira yopangira ma galvanizingCholinga chake ndikuziziritsa chitsulo chatsopano chomwe chapakidwa utoto ndikugwiritsa ntchito gawo lomaliza loteteza. Dongosololi limaonetsetsa kuti chinthucho chili ndi mawonekedwe omwe mukufuna komanso kulimba kwa nthawi yayitali. Zigawo zazikulu ndi matanki ozimitsira ndi malo osungira madzi.

Matanki Ozimitsa

Pambuyo potuluka mu ketulo ya zinc, chitsulocho chimakhala chotentha kwambiri, pafupifupi 450°C (840°F). Matanki ozimitsa moto amaziziritsa chitsulocho mwachangu. Kuziziritsa kumeneku mwachangu kumaletsa kuyanjana kwa zitsulo pakati pa zinc ndi chitsulo. Ngati chitsulo chizizira pang'onopang'ono mumlengalenga, kuyanjana kumeneku kumatha kupitilira, zomwe zimapangitsa kuti kukhale kosalala komanso kosalala. Kuzimitsa moto kumathandiza kuti mawonekedwe ake akhale owala komanso ofanana. Komabe, mapangidwe ena achitsulo sali oyenera kuzimitsidwa chifukwa kusintha kwa kutentha mwachangu kungayambitse kupindika.

Ogwiritsa ntchito amagwiritsa ntchito zakumwa zosiyanasiyana, kapena zinthu zina, kuti azimitse kutengera zomwe akufuna:

• Madzi:Zimaziziritsa mofulumira kwambiri koma zimatha kupanga mchere wa zinc wochotsedwa pamwamba.
• Mafuta:Ziziritsani chitsulocho pang'ono kwambiri kuposa madzi, zomwe zimachepetsa chiopsezo cha ming'alu pamene zikuwonjezera kulimba kwa chitsulocho.
• Mchere Wosungunuka:Kupereka kuziziritsa pang'onopang'ono komanso kolamulidwa bwino, kuchepetsa kusokonekera.

Kusachitapo kanthu ndi Kumaliza

Kuchepetsa kutentha ndi mankhwala omaliza. Njirayi imagwiritsa ntchito gawo lochepa, losaoneka pamwamba pa galvanized. Gawoli limateteza utoto watsopano wa zinc ku oxidation isanafike nthawi yoti uume komanso kupanga "dzimbiri loyera" panthawi yosungira ndi kunyamula.

Chidziwitso cha Chitetezo ndi Zachilengedwe:M'mbuyomu, passivation nthawi zambiri imagwiritsa ntchito zinthu zokhala ndi hexavalent chromium (Cr6). Komabe, mankhwala awa ndi oopsa komanso amayambitsa khansa. Mabungwe aboma monga US Occupational Safety and Health Administration (OSHA) amalamulira mwamphamvu kugwiritsa ntchito kwake. Chifukwa cha nkhawa zaumoyo ndi chilengedwe, makampaniwa tsopano akugwiritsa ntchito kwambiri njira zina zotetezeka, monga trivalent chromium (Cr3+) ndi chromium-free passivators.

Gawo lomaliza ili likutsimikizira kutimankhwala opangidwa ndi galvanisedikafika pamalo ake oyeretsera, yotetezeka, komanso yokonzeka kugwiritsidwa ntchito.

Njira Zothandizira Zofunikira Pazomera Zonse

Machitidwe atatu akuluakulu mu chomera chopangira magetsi amadalira machitidwe ofunikira othandizira kuti agwire ntchito mosamala komanso moyenera. Machitidwe onsewa a chomera chonse amagwira ntchito yoyendetsa zinthu, ntchito zapadera zokutira, komanso chitetezo cha chilengedwe. Amalumikiza njira yonse kuyambira pachiyambi mpaka kumapeto.

Dongosolo Loyendetsera Zinthu

Njira yogwiritsira ntchito zinthu imayendetsa zinthu zopangidwa ndi zitsulo zolemera m'malo onse. Malo okonzera magetsi amakono amafunika ma crane apamwamba komanso zida zina kuti azigwira ntchito bwino. Zipangizozi ziyenera kunyamula kulemera kwa zinthuzo ndikupirira kutentha kwambiri komanso kukhudzidwa ndi mankhwala.

• Makereni
• Zopondera
• Ma Conveyor
• Zonyamula

Ogwiritsa ntchito ayenera kuganizira kuchuluka kwa katundu wolemera kwambiri wa chipangizochi. Pazinthu zolemera kwambiri, ndi bwino kufunsa galvanizer kuti atsimikizire kuti makina awo amatha kunyamula kulemera. Kukonzekera kumeneku kumateteza kuchedwa ndikuwonetsetsa kuti kuyendetsedwa bwino.

Zida Zopangira Magetsi

Kugwiritsa ntchito zomeraZida Zopangira Magetsikuti zinthu zazikulu kapena zovuta zikhale zofanana. Kuviika kokhazikika sikungakhale kokwanira pazidutswa zokhala ndi mawonekedwe osakhazikika kapena malo amkati. Zipangizo zapaderazi zimagwiritsa ntchito njira zamakono, monga kuyenda kwa magawo olamulidwa kapena makina opopera okha, kuti zinc yosungunuka ifike pamalo aliwonse mofanana. Kugwiritsa ntchito Zipangizo Zoyenera Zopangira Ma Galvanizing ndikofunikira kwambiri kuti zikwaniritse miyezo yabwino pazinthu monga matabwa akuluakulu kapena magulu ovuta. Kugwiritsa ntchito moyenera Zipangizo Zopangira Ma Galvanizing kumatsimikizira kuti zimakhala zotetezeka komanso zokhazikika.

Kuchotsa Utsi ndi Kuchiza

Njira yopangira ma galvanizing imapanga utsi, makamaka kuchokera ku matanki ophikira asidi ndiketulo yotentha ya zinkiNjira yochotsera utsi ndi kuyeretsa utsi ndi yofunika kwambiri pa chitetezo cha ogwira ntchito komanso kuteteza chilengedwe. Njira imeneyi imagwira nthunzi yoipa kuchokera ku gwero lake, kuyeretsa mpweya kudzera mu zotsukira kapena zosefera, kenako n’kuwutulutsa mosamala.

Chitetezo ndi Chilengedwe:Kutulutsa utsi bwino kumateteza antchito kuti asapume nthunzi ya mankhwala komanso kumaletsa kutulutsa zinthu zoipitsa mumlengalenga, zomwe zimaonetsetsa kuti chomeracho chikutsatira malamulo okhudza chilengedwe.

---

Chomera chopangira ma galvanizing chimaphatikiza machitidwe atatu apakati. Kukonza kusanachitike kumatsuka chitsulo kuti chikhale chomatira cha zinc. Dongosolo lopangira ma galvanizing limagwiritsa ntchito utoto, ndipo kukonza kutatha pambuyo pake kumamaliza chinthucho. Machitidwe othandizira, kuphatikiza Zida Zopangira Ma Galvanizing, amagwirizanitsa njira yonse. Mafakitale amakono amagwiritsa ntchito makina odziyimira pawokha komanso zizindikiro zazikulu zogwirira ntchito kuti apititse patsogolo magwiridwe antchito komanso kukhazikika.