Tsarin karfeanti-lalata yana da mahimmanci don tsawaita rayuwar gine-gine. Shirye-shiryen kariyar lalata sun bambanta dangane da yanayin yanayi daban-daban da na sabis. Za a gudanar da cikakken kimantawa don duka shirye-shiryen ƙasa da matakan hana lalata don rage farashin ginin farko da tsawaita rayuwar ginin.
Duk nau'ikan gine-gine suna ƙarƙashin tasirin yanayin lalata, waɗanda aka rarraba su zuwa nau'ikan lalata daban-daban dangane da yanayin sabis.
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Rukunin lalata |
Muhalli na yau da kullun |
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C2 (Ƙananan) |
Busassun wurare na cikin ƙasa, ɗakunan ajiya marasa zafi |
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C3 (Matsakaici) |
Yankunan masana'antu na birni, manyan masana'antu |
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C4 (Babba) |
Tsire-tsire masu guba, yankunan masana'antu na bakin teku |
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C5 (Mai girma sosai) |
Yankunan masana'antu masu yawan ɗanshi, yankunan bakin teku na bakin teku |
Za a zaɓi tsare-tsaren rigakafin lalata daban-daban don jure wa yanayi masu lalata iri-iri. Ko da wane bayani ne aka karɓa, shirye-shiryen saman yana kafa tushen kariyar lalata kuma yana ƙayyade ko murfin kariya zai iya yin kamar yadda aka tsara. Gabaɗaya, ana amfani da fashewar yashi ko fashewar fashewar tsatsa don kawar da tsatsa na tsarin karafa, tare da ƙaramin tsafta na Sa2.5, wanda aka ayyana azaman tsaftataccen tsafta. Bugu da ƙari, za a yi la'akari da asalin tsatsa na kayan ƙarfe na ƙarfe. Raw kayan da ba za su iya cika ma'aunin da ake buƙata ba ko da bayan jiyya na saman za a maye gurbinsu ko jefar da su.
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Girma |
Harbin fashewa |
Yashi |
Fitowar Tsaki |
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Ƙa'idar Aiki |
Hanyar wutar lantarki |
Hanyar wutar huhu |
Hanyar wutar huhu |
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inganci |
Babban |
Dan kadan kadan |
Kasa fiye da harbe-harbe |
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Farashin |
Babban zuba jari na farko, ƙananan farashi na dogon lokaci |
Ƙananan farashi na farko, babban farashin aiki |
Tsakanin harbe-harbe da fashewar yashi |
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Ayyukan Muhalli |
Ana aiki a cikin sararin samaniya |
Mai saurin haifar da ƙura |
Mafi kyau fiye da yashi |
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sassauci |
Akwai wuraren makafi |
Dace da hadaddun sassa |
Dace da kananan hadaddun sassa |
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Yanayin aikace-aikace |
Kayan aiki pretreatment |
Abubuwan da aka gama |
Ƙarfafawar ƙasa, ƙananan hadaddun abubuwa |
Bayan kammala shirye-shiryen saman, mataki na gaba shine zaɓi tsarin hana lalata. Fentin fenti da galvanizing mai zafi shine mafita na yau da kullun guda biyu. Bayan haka, ana amfani da ingantattun hanyoyin rigakafin lalata da yawa a cikin ayyuka masu amfani:
(1) Ƙarfe mai ɗorewa yana magance matsalolin lalata, wanda ya dace da wani ɓangare na wajetsarin karfe, duk da haka tare da drawbacks na high kudin da rashin kyau bayyanar.
(2) Thermal spraying (aluminum spraying / tutiya spraying) isar da yi daidai da zafi-tsoma galvanizing da siffofi mafi kyau adaptability zuwa bangaren girma, manufa domin musamman karfe members da kuma tsananin lalata yanayi.
(3) Kariyar Kathodic ta dogara ne akan ka'idodin hana lalata na lantarki, galibi ana amfani da su akan tsarin ƙarfe da aka nutsar a ƙarƙashin ruwa ko binne a ƙarƙashin ƙasa. Sabbin tsarin kariyar haɗin gwiwar suna aiki azaman madadin zaɓuɓɓukan da suka wuce mafita na al'ada, kamar haɗaɗɗen rigakafin lalata da riguna masu jure wuta da graphene mai ɗaukar nauyi mai hana lalata.
Tsarin rigakafin lalata na feshi don tsarin ƙarfe yana gina suturar kariya mai yawa-Layer akan saman abubuwan da ke tattare da ayyuka daban-daban, waɗanda galibi an raba su zuwa yadudduka uku: na farko, matsakaicin gashi da topcoat. Na farko yana aiki don mannewa da kariyar tsatsa. Epoxy zinc-rich primer tare da abun ciki na zinc ba kasa da 70% ana amfani dashi akai-akai. Inorganic zinc-rich primer shine madadin, duk da haka busasshen fim ɗin sa yana buƙatar kulawa mai ƙarfi. Epoxy micaceous iron oxide matsakaici gashi ana amfani da shi don matsakaicin Layer, kuma aliphatic polyurethane topcoat ko fluorocarbon topcoat ana ɗaukar su azaman rigar gamawa. Duk hanyoyin da tsarin feshi za a gama a cikin wannan masana'anta don tabbatar da barga aiki da kuma abin dogara anti-lalata aiki.
An raba Galvanizing zuwa galvanizing mai zafi-tsoma da electro-galvanizing (galvanizing talakawa). Hot-tsoma galvanizing (cikakken suna: zafi-tsoma galvanization) yana samar da rufin tutiya mai kariya ta hanyar nutsar da ƙarfe cikin narkakken zinc wanka. Yana da tutiya mai kauri mai kauri daga 65μm zuwa 200μm. Tare da ƙwaƙƙwaran juriya na lalata, tsawon rayuwar sabis, m mannewa da tsari mai sauƙi, yana da lahani na bayyanar mediocre kuma ya dace da manyan sassa na tsarin. Electro-galvanizing adibas tutiya shafi dangane da electrolysis ka'idar. Tushensa na zinc yana da ɗan ƙaramin ƙarfi, yawanci 20μm zuwa 30μm. Yana fahariya da kyakkyawan sakamako na ado duk da haka tsarin samarwa mai rikitarwa, wanda ya dace da ƙananan madaidaicin sassa ko tsarin da ke buƙatar kariya ta kariya ta haske.
Kariyar lalata donkarafa tsarin bitayana farawa tare da tabbatar da nau'in lalata na yanayin aiki, kammala shirye-shiryen da ya dace da kuma zaɓar maganin da ya dace da lalata. A matsayin ƙwararren ƙwararren ƙirar ƙirar ƙarfe, EHSS yana da zurfin ƙware na duk hanyoyin hana lalata kuma zai iya taimaka muku wajen zaɓar tsarin adana farashi da ingantaccen tsarin lalata.


