Munyika yekuvaka nekugadzira, kusarudzwa kwezvinhu zvinogona kukanganisa zvakanyanya kugara kwenguva refu kweprojekiti. Imwe yesarudzo dzakavimbika dziripo nhasi isimbi yegalvanized, kunyanya machira esimbi egalvanized uye coils. Chinyorwa chino chinotarisa zvakadzama, zvakanakira, uye hunhu hwesimbi yegalvanized, kusanganisira maitiro anoshandiswa mukugadzira electro-galvanizing uye hot-dip galvanizing, pamwe chete nezviratidzo zvakasiyana zve zinc layers nemaruva e zinc.
Chii chinonzi galvanized sinte?
Simbi yakagadzirwa nesimbi yakaputirwa ne zinc kuti irege kukuvadzwa nengura. Iyi simbi inodzivirira yakakosha pakuwedzera hupenyu hwezvigadzirwa zvesimbi, kunyanya munzvimbo dzine hunyoro nezvimwe zvinhu zvinoparadza. Nzira mbiri huru dzekugadzira simbi dzinoti electro-galvanizing uye hot-dip galvanizing, imwe neimwe ichipa mabhenefiti akasiyana.
Mapepa eSimbi Akagadzirwa Nemagetsi
Machira esimbi ane magasi anoshandiswa nemagetsi anogadzirwa kuburikidza nemagetsi anoisa zinc yakatetepa pamusoro pesimbi. Nzira iyi inopa kupedzisa kwakatsetseka uye yakakodzera kushandiswa uko runako rwakakosha. Zinc layer, kunyangwe iri diki pane yesimbi yakabatidzwa inopisa, inopa dziviriro yakakwana kubva mukuora kwezvishandiso zvakawanda zvemukati.
Mapepa eSimbi Anopisa-Dip Akanyungudutswa
Kusiyana neizvi, machira esimbi akagayiwa nekupisa anoitwa nenzira yekuti simbi inonyudzwa mu zinc yakanyungudutswa. Nzira iyi inoita kuti zinc ive yakakora, ichipa dziviriro yakakura yengura, zvichiita kuti ive yakakodzera kushandiswa panze nenzvimbo dzine hunyoro hwakawanda. Maitiro ekupisa anogadzirawo chinhu chakasiyana chinozivikanwa se "maruva e zinc," ayo ari maumbirwo e crystalline akaumbwa pamusoro pe zinc coating. Maruva aya haangowedzere runako rwesimbi chete asiwo anobatsira kuti simbi yakagayiwa igare kwenguva refu.
Magadzirirwo uye Hunhu
Kana tichifunga nezvemachira esimbi akarungwa, pane zvinhu zvakasiyana-siyana zvinodiwa uye hunhu hunoshanda:
1. Kuramba Kuora: Chinhu chikuru chinobatsira simbi yakabatidzwa ngura ndechekuti inodzivisa ngura nekuora zvakanyanya, nekuda kwerukoko rwezinc runodzivirira.
2. Kugara kwenguva refu: Simbi yakagadzika inozivikanwa nekusimba kwayo uye kugara kwenguva refu, zvichiita kuti ive sarudzo inonyanya kufarirwa pakuvaka, mota, uye maindasitiri.
3. Kuchinja-chinja: Inowanikwa mumhando dzakasiyana-siyana, kusanganisira machira esimbi akarungwa uye makoiri, chinhu ichi chinogona kugadzirwa zviri nyore kuti chienderane nezvinodiwa zvepurojekiti.
4. Kushanda Nemari Yakawanda: Kunyange hazvo mari yekutanga ichigona kunge yakakwira kupfuura simbi isina simbi yakasungirirwa, kuchengetedza kwenguva refu kubva pakudzikira kwemari yekugadzirisa uye yekutsiva kunoita kuti simbi yakasungirirwa ive sarudzo inodhura zvishoma.
Mashandisirwo eSimbi Yakagadzikwa
Masheti esimbi akarukwa nesimbi uye makoiri anoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana. Mashandisirwo akajairika anosanganisira:
- Kuvaka: Kunoshandiswa pakuvaka denga, siding, uye zvikamu zvechivakwa nekuda kwesimba rayo uye kuramba kwayo ngura.
- Mota: Inoshandiswa mukugadzira mitumbi yemota nezvinhu zvayo kuti igare kwenguva refu.
- Kugadzira: Kunoshandiswa mukugadzira midziyo yemagetsi, fenicha, nezvimwe zvinhu zvevatengi.
Mhedziso
Muchidimbu, simbi yakarungwa, kunyanya machira esimbi akarungwa uye makoiri, inopa mhinduro yakasimba kune dzakasiyana siyana. Nekugona kwayo kuramba ngura, kugara kwenguva refu, uye kushanduka-shanduka, inoonekwa sechinhu chinosarudzwa nemaindasitiri mazhinji. Kungave kusarudza simbi yakarungwa nemagetsi kana inopisa-dip, kunzwisisa marongero uye hunhu hwezvigadzirwa izvi kwakakosha pakuita sarudzo dzakarongeka. KuJindalai Steel Company, takazvipira kupa mhinduro dzesimbi dzakarungwa dzemhando yepamusoro dzakagadzirirwa kuzadzisa zvaunoda. Ongorora zvigadzirwa zvedu nhasi uye ona mabhenefiti esimbi yakarungwa pabasa rako rinotevera.
Nguva yekutumira: Mbudzi-23-2024
