I-anti-corrosion coating ingenye yezinyathelo ezibaluleke kakhulu zokuvikela insimbi yesakhiwo. Ukulungiswa kwendawo efanele, ukukhethwa kokumboza, izinqubo zokufaka isicelo, ukulawulwa kwemvelo, nokuhlola kokugcina kuthinta ngokuqondile ukuqina nokuphila kwenkonzo yesakhiwo sensimbi.

Ngaphambi kokuqala umsebenzi wokumboza, izidingo ezimbili eziyisisekelo kufanele zilandelwe ngaso sonke isikhathi:

• Izingubo zokulwa nokugqwala kufanele zisetshenziswe kuphela ngemuva kokuthi izingxenye zensimbi zidlule ukufakwa nokuhlolwa kwekhwalithi.

• Zonke izinto zokumboza kufanele zinikezwe izitifiketi ezisebenzayo zomkhiqizo kanye nemibiko yokuhlola esebenzayo. Ibhrendi, uhlobo lomkhiqizo, kanye nokucaciswa okulethwa kusayithi kufanele kuhambisane nemibhalo egunyaziwe. Izinto zokumboza ezingafanelekile akufanele zisetshenziswe.

Inothi elibalulekile lokuhlola:
I-anti-corrosion coating ngokuvamile ithathwa njengomsebenzi ofihliwe uma seyimbozwe ngembongolo engashi, i-clading, insulation, noma ezinye izendlalelo zokwakha ezilandelayo. Ngakho-ke, ukuhlolwa kwe-coating nokwamukelwa kufanele kuqedwe futhi kubhalwe phansi ngaphambi kokuba inqubo elandelayo yokumboza iqale.

1. Ukulungiselela Ubuso — Isinyathelo Esibaluleke Kakhulu

Ukusebenza kwe-anti-corrosion coating system kuncike kakhulu kwikhwalithi yokulungiswa kwendawo.

Ngisho nendwangu esebenza kahle kakhulu ingase yehluleke ngaphambi kwesikhathi uma ukugqwala, uwoyela, umswakama, i-welding slag, uthuli, noma ezinye izinto ezingcolile zisala phezu kwensimbi.

1.1 Izidingo Zokususa Ukugqwala

Izindawo zensimbi kufanele zihlanzwe kahle futhi zilungiswe ngaphambi kokumbozwa.

Kumaphrojekthi amaningi ensimbi esakhiwo asanda kwakhiwa, ukuqhuma okulimazayo noma ukuqhuma kwesibhamu ku- Sa 2.5 kuvame ukucaciswa.

Kuleli zinga lokulungiselela, indawo yensimbi kufanele ikhululeke kakhulu ekubonakaleni:

• Amafutha namafutha

• Ukungcola nokungcola

• Isikali somshini

• Ukugqwala

• Izingubo zangaphambilini

Kungase kusale kuphela ukushintsha kombala okuncane kakhulu noma iminonjana.

Indawo elungisiwe ingaqhathaniseka ngokubukeka nezithombe eziyisethenjwa ezicaciswe ku- GB/T 8923.1 noma amanye amazinga okulungiswa kwendawo ashiwo yiphrojekthi.

1.2 Kufanele Kusetshenziswe Ngokushesha Kangakanani I-Primer Ngemva Kokuqhuma?

Insimbi esanda kuqhunyiswa ingaqala ukugqwala ngokushesha lapho ibekwe emoyeni, ikakhulukazi ngaphansi kwezimo ezinomswakama.

Ngenxa yalesi sizathu, i-primer kufanele isetshenziswe ngokushesha ngangokunokwenzeka ngemuva kokulungiswa kwendawo.

Umkhuba wesayithi ojwayelekile ungabandakanya:

• Ngaphansi kwezimo ezijwayelekile: i-primer isetshenziswa phakathi namahora ama-4

• Ngaphansi kwezimo ezomile nezivumayo: ukuchayeka akufanele kudlule amahora ayi-12

• Ezinhlelweni zokufafaza ngensimbi eshisayo: cishe amahora ayi-12 esimweni sezulu esomile , nesikhathi esifushane kakhulu sokuchayeka ngaphansi kwezimo ezinomswakama noma izimvula.

Isikhathi sangempela sokuchayeka esivunyelwe kufanele silandele ishidi ledatha yobuchwepheshe yomkhiqizi, ukucaciswa kwephrojekthi, nezimo zemvelo.

1.3 Ukuhlanza Okokugcina Ngaphambi Kokumboza

Ngaphambi kokufaka i-primer, i-surface kufanele futhi ihlanzwe:

• Welding slag

• I-Weld spatter

• Uthuli

• Gcoba namafutha

• Umswakama

• Ama-Burrs kanye nokungahambi kahle okubukhali

Izindawo ezingcoliswe uwoyela kufanele ziqale zihlanzwe nge-agent efanelekile yokususa amafutha. Indawo kumele yome ngaphambi kokuthi kuqale ukuqhunyiswa okuqhumisayo noma ukumboza.

2. Izimo Zemvelo Zokufaka Isicelo Sokumboza

Izimo ezifanele zemvelo zibalulekile ukuze kuhlanganiswe ukunamathela nokuphulukisa.

Ireferensi ewusizo yokulawula indawo isimiso sezinga lokushisa, umswakama, nokuphathwa kwendawo yamazolo.

Izinga lokushisa

Ibanga lokushisa lohlelo lokusebenza elivame ukulawulwa licishe libe:

5°C kuya ku-38°C

Emazingeni okushisa aphansi kakhulu, ukwelapha kungase kuhambe kancane noma kungapheleli.

Emazingeni okushisa aphakeme kakhulu, ikakhulukazi uma indawo yensimbi ishisa kakhulu, ukumboza kungase kome ngokushesha futhi kuthuthukise izici ezifana nokubhamuza, amaphinifa, noma ukwakheka kwefilimu okungekuhle.

Umswakama Ohlobene

Umswakama ohlobene kufanele ulawulwe ngezansi:

85%

Umswakama ophezulu wandisa ingozi yokufingqa futhi unganciphisa ukunamathela kokunamathela.

Iphuzu lamazolo

Izinga lokushisa lensimbi kufanele lihlale okungenani:

3°C ngaphezu kwendawo yamazolo

Lokhu kubalulekile ekuvimbeleni ukujiya okungabonakali ekubumbeni ku-substrate.

Imikhawulo Yesimo Sezulu

Umsebenzi wokumboza wangaphandle kufanele umiswe ngokujwayelekile ngesikhathi:

• Imvula

• Isithwathwa

• Inkungu

• Imimoya enamandla

• I-condensation enzima

• Ukukhanya kwelanga okuqine ngokwedlulele lapho izinga lokushisa eliphezulu liphezulu kakhulu

Ukumboza nge-spray ngokuvamile akunconywa ngaphansi kwezimo zomoya onamandla.

Izindwangu ezisanda kufakwa kufanele futhi zivikeleke emvuleni ngesikhathi sokuqala sokwelapha. Njengesixwayiso esivamile sesayithi, ukuchayeka emvuleni emahoreni ambalwa okuqala ngemva kokumboza kufanele kugwenywe ngaphandle uma kuvunyelwe ngenye indlela umkhiqizi wokumboza.

3. Ukulungiselela Ukugqoka Nokuxuba

Ngezingubo ezinezingxenye ezimbili, isisekelo sezinto kanye ne-ejenti yokwelapha kufanele kuxutshwe ngokuya ngesilinganiso esicacisiwe somenzi.

I-coating kufanele ibe:

• Kuxutshwe ngokuphelele

• Ilungiselelwe ngamanani afanelekile

• Isetshenziswa ngaphakathi kwempilo yebhodwe elicacisiwe

• Isetshenziswa ngokuya ngeshidi ledatha yobuchwepheshe yomkhiqizi

Ungafaki izace ngokweqile ukuze nje uthuthukise ukusebenza kahle.

Imikhiqizo yokumboza evela kubakhiqizi abahlukene akufanele ixutshwe ngaphandle kokuthi ukuhambisana kuqinisekisiwe ngokuqondile.

4. Isicelo sokumboza

4.1 Izindlela Zokufaka Isicelo

Ezindaweni ezinkulu zensimbi, isifutho esingenawo umoya sisetshenziswa kakhulu ngoba sinikeza ukusebenza kahle okuphezulu kanye nogqinsi olufana nolwalo.

Ezindaweni ezinzima noma ezinemininingwane, ukusetshenziswa kwebhulashi kuvame ukusetshenziswa, kufaka phakathi:

• Amakhona

• Izixhumanisi eziboshiwe

• Amashisela

• Imiphetho

• Amapuleti amancane okuxhumana

• Amalunga ayinkimbinkimbi

I-stripe coating ingase isetshenziswe kumashisela, imiphetho, amakhanda ebhawodi, nezinye izindawo okunzima ukuzimboza ngokwanele ngokufaka isifutho sodwa.

5. Uhlelo Olujwayelekile Lokubamba I-Anti-Corrosion

Uhlelo olujwayelekile lokuhlanganisa insimbi yesakhiwo luqukethe:

I-Primer → Ijazi Elimaphakathi → Ijazi eliphezulu

Uhlobo lwangempela lokumboza, ukujiya kwefilimu eyomile, inani lamajazi, kanye nogqinsi lwesistimu kufanele njalo kulandele ukucaciswa kwephrojekthi kanye nezidingo zomkhiqizi wokumboza.

5.1 I-Primer

I-Primer kufanele isetshenziswe ngokushesha ngangokunokwenzeka ngemuva kokuhlolwa kwe-surface sekudlule ukuhlolwa.

Ukucaciswa okujwayelekile kungadinga:

• 1-2 amaqanda

• Ukuqina kwefilimu eyomile cishe: 60–80 μm

I-primer kufanele yakhe ifilimu eqhubekayo neyunifomu ngaphandle:

• Izindawo ezingabanjwanga

• Iyagijima

• Ukuwohloka

• I-substrate eveziwe

5.2 Ijazi Eliphakathi

Ngemuva kokuthi i-primer isifinyelele isimo esidingekayo sokumisa noma sokuphulukisa, ijazi eliphakathi lingasetshenziswa.

Inketho evame ukusetshenziswa yezakhiwo zensimbi yezimboni i- epoxy micaceous iron oxide intermediate coating.

Ukuqina kwefilimu eyomile okujwayelekile kungaba:

80-100 μm

I-intermediate coating ithuthukisa ukuvikeleka kwesithiyo, ukujiya kwesistimu, nokunamathela phakathi kwezingqimba zokumboza.

5.3 Ijazi eliphezulu

Ijazi langaphezulu kufanele lisetshenziswe ngemuva kokuthi ijazi eliphakathi seliphuluke ngokwanele.

Uhlelo olujwayelekile lungasebenzisa amajazi amabili angaphezulu anogqinsi lwefilimu elomile elihlanganisiwe cishe:

60-80 μm

Indawo eqediwe kufanele ibe:

• Umbala ofanayo

• Ukubukeka okungaguquki

• Akukho ukuwohloka

• Awekho amaphinifa

• Akukho ukushwabana

• Azikho izindawo zokumboza ezigejiwe

I-Recoating Interval

Umkhiqizo ngamunye wokunamathisela unezikhawu zokuhlanganisa ezincane neziningi.

Ukufaka ijazi elilandelayo kusenesikhathi kungase kubangele ukuvaleka kwe-solvent noma ukwelapha okubi.

Ukulinda isikhathi eside kunganciphisa ukunamathela kwe-intercoat.

Uma isikhathi esiphezulu sokubuyisela sidluliwe, indawo engaphezulu kufanele iphathwe ngokuvumelana nezincomo zomkhiqizi wokugcoba ngaphambi kokufaka ijazi elilandelayo.

6. Izindawo Okungafanele Zigcotshwe Ngaphambi Kokushisela

Izindawo ezincikene nama-welds angadinga ukuhlala zingagcotshiwe ngaphambi kokushisela.

Ububanzi obungahlanganisiwe obudingekayo kufanele bulandele imidwebo yephrojekthi, inqubo yokushisela, kanye nokucaciswa.

Ngemuva kokuthi i-welding isiqediwe futhi i-weld isidlulile ukuhlolwa, indawo ethintekile kufanele ibe:

1. Kuhlanziwe

2. Ukugqwala kususiwe

3. Kulungiswe indawo

4. Kuhlanganiswe kabusha kusetshenziswa isistimu yokumboza yasekuqaleni eshiwo

7. Izidingo Zokuqina Kwefilimu Eyomile

Ukuqina kwe-coating kuyisici esikhulu esithinta ukumelana nokugqwala.

Uma ubukhulu befilimu eyomile bungaphansi kakhulu kwevelu elishiwo, isikhathi sokuvikela esilindelekile singancishiswa.

Lapho imidwebo yephrojekthi noma imininingwane yokumboza ichaza ubukhulu obudingekayo, lezo zidingo kufanele zize kuqala.

Kwamanye amaphrojekthi angenayo imfuneko yedizayini ehlukile, amanani ajwayelekile okubhekisela angahlanganisa:

• Izakhiwo zensimbi zangaphandle: ubukhulu befilimu eyomile bulinganiselwa ku- 150 μm noma ngaphezulu

• Izakhiwo zensimbi zasendlini: ubukhulu befilimu eyomile buphelele obungaba ngu- 125 μm noma ngaphezulu

Ukubekezelela okungalungile okulinganiselwa ku- 25 μm kungase kuvunyelwe ngaphansi kokucaciswa okuthile.

Kodwa-ke, imibandela yokugcina yokwamukela kufanele ihlale ilandela indinganiso yephrojekthi esebenzayo kanye nokucaciswa kokumboza.

Ukuhlola Ukuqina Kwefilimu Eyomile

Kufanele kusetshenziswe igeji yokuqina kwefilimu eyomile.

Indlela yokuhlola ejwayelekile ingase ihlanganise:

• Ukulinganisa izindawo eziningi kulungu ngalinye elikhethiwe

• Ukuthatha ukufundwa okuningana endaweni ngayinye

• Ibala isilinganiso sokufunda

• Ukusampula iphesenti elichaziwe lamalungu esakhiwo

Isibonelo, ukucaciswa kwephrojekthi eyodwa kungadinga izindawo ezinhlanu zokuhlola ingxenye ngayinye, nokufundwa okuhlukaniswe eduze okuthathu endaweni ngayinye.

8. Lungisa I-Coating Ngemva Kokuthutha Nokufakwa

Izingxenye zensimbi zingalimala ngesikhathi:

• Iyalayisha

• Ezokuthutha

• Iyalayisha

• Ukuphakamisa

• Umhlangano

• Ukushisela isayithi

Izindawo ezine-coating ezilimele kufanele zilungiswe.

Inqubo yokulungisa ejwayelekile ihlanganisa:

1. Susa ukugqwala kanye ne-coating eyonakele

2. Hlanza indawo yensimbi eveziwe

3. Buyisela i-primer

4. Gcoba ijazi eliphakathi

5. Buyisela ijazi langaphezulu

Indawo elungisiwe kufanele ifinyelele uhlelo lokugqoka oludingekayo kanye nokuqina kwefilimu eyomile.

9. Ukuvikelwa Kwezindawo Ezifihliwe futhi Okunzima Ukufinyeleleka kuzo

Kufanele kuqashelwe ngokukhethekile izindawo ezingeke zifinyeleleke ngemva kokufakwa.

Izindawo ezijwayelekile zifaka:

• Ngaphakathi imikhono

• Ngaphezulu kosilingi abamisiwe

• Ngemuva kwama-cladding panel

• Izindawo zokuxhuma ezivaliwe

• Izikhala ezincane

• Izingxenye zensimbi ezivalekile zangaphakathi noma ingxenye

Ukugqoka kufanele kuhlale kuqhubekayo kuzo zonke lezi zindawo.

Ukulandelana kokufakwa kufanele kuhlanganiswe ngokucophelela ukuze kuvinjwe izingxenye zesakhiwo, amaphaneli, noma ezinye izakhi zokwakha ukuthi zingavimbeli ukufinyelela ngaphambi kokuba umsebenzi wokumboza uqedwe.

10. Ukuhlolwa Kwekhwalithi

Uhlelo oluqediwe lwe-anti-corrosion coating kufanele luhlolwe ukubukeka, ukujiya, ukunamathela, kanye nekhwalithi yokulungisa.

Yokuhlola Into Yokuhlola	Indlela	Isidingo Esivamile Sokwamukela
Ukubukeka Kobuso	Ukuhlola okubonakalayo	Ukugqoka okufanayo ngaphandle kwemibimbi esobala, ukuwohloka, amaphinifa, amabhamuza, noma izindawo ezigejiwe
Ukuqina Kwefilimu Eyomile	I-coating gauge ukujiya	Ihlangabezana nogqinsi olubalulwe yiphrojekthi nokubekezelela okusebenzayo
Ukunamathela	Ukuhlolwa kwe-cross-cut noma ukudonsa	Ihlangabezana nephrojekthi esebenzayo noma imfuneko yesistimu yokumboza
Ukulungisa Izindawo	Ukuhlolwa okubonakalayo nokuqina	Qedela ukubuyisela ukunamathela ngaphandle kwensimbi eveziwe
Izimpawu zokuhlonza	Ukuhlola okubonakalayo	Amamaki adingekayo, izinombolo, nomazisi kuhlala kucacile

Izindlela zokuhlola kanye nemibandela yokwamukela kufanele ilandele ukucaciswa kwephrojekthi, amazinga asebenzayo, kanye nezincomo zomkhiqizi wokumboza.

11. Izinkinga Zokumboza Okujwayelekile kanye Nezenzo Zokulungisa

Inkinga	Engaba Imbangela	Yesenzo Sokulungisa
Ukucwecwa noma delamination	Ukulungiswa kahle kwendawo, umswakama owedlulele, isikhawu sokubuyisela esingalungile	Susa i-coating enesici, lungisa indawo, futhi usebenzise kabusha isistimu eshiwo
Ukushuba kwefilimu okunganele	Amajazi ambalwa kakhulu noma ukunciphisa ngokweqile	Faka i-coating eyengeziwe ukuze ufinyelele ubukhulu obudingekayo
Amabhamuza	Izinga lokushisa eliphezulu, umswakama owedlulele, noma umswakama ku-substrate	Susa izindawo ezinokukhubazeka futhi uphinde ugqoke ngaphansi kwezimo ezifanele zemvelo
Izimbobo	Ukufakwa kwesifutho okungalungile noma umoya/i-solvent evalelekile	Lungisa izindawo ezithintekile ngokwenqubo yokumboza
Ukugqwala amabala	Ukulungiswa kwendawo engaphelele noma ukulimala kokunamathela	Susa ukugqwala, lungisa indawo, futhi ubuyisele uhlelo lokunamathela
Ukunamathela okubi	Ukungcoliswa kobuso noma kweqe isikhawu sokweqa kabusha	Susa ukunamathela okuxekethile, lungisa ingaphezulu ngendlela efanele, uphinde ugqoke

12. Izinyathelo Zokuphepha Ngesikhathi Somsebenzi Wokumboza

Imisebenzi yokuhlanganisa i-anti-corrosion ihlanganisa ukusebenza ngokuphakama, izinto ezivuthayo, izincibilikisi, nemishini yokufutha. Izinqubo zokuphepha ezifanele zibalulekile.

Ukuvikelwa Komuntu Siqu

Abasebenzi kufanele basebenzise i-PPE efanelekile, okuhlanganisa:

• Izigqoko zokuzivikela

• Amahhanisi okuphepha okusebenza ngobude

• Izibuko ezivikelayo

• Amagilavu ​​okuzivikela

• Ukuvikelwa kokuphefumula

Izisebenzi zokugqoka izifutho kufanele zisebenzise ama-respirators afanelekile ngokuya ngezinto zokumboza kanye nezidingo zokuphepha zesayithi.

Ukuvimbela Umlilo

Opende, ama-ejenti okwelaphayo, nama-thinner angavutha.

Ngakho-ke:

• Ukubhema kufanele kwenqatshelwe ezindaweni zokumboza

• Amalangabi avulekile kufanele agcinwe kude

• Upende nezincibilikisi kufanele zigcinwe ngendlela efanele

• Imisebenzi ye-welding ne-coating akufanele yenziwe kanyekanye endaweni efanayo eyingozi

Uma kudingeka umsebenzi oshisayo, isimo sokumboza kanye nengozi yomlilo ezungezile kufanele kuhlolwe futhi kusetshenziswe izinyathelo ezifanele zokuvikela umlilo.

Ukungenisa umoya

Ukungena komoya okuhle kufanele kugcinwe ngesikhathi somsebenzi wokumboza.

Ezindaweni ezivalekile noma ezivalekile, kufanele kuhlinzekwe ngendawo yokungena komoya eyimishini kanye nezinqubo ezifanele zokuphepha endaweni evalekile.

Ukuphathwa Kwemfucuza

Izembatho ezingasetshenzisiwe, izincibilikisi, izinto ezingcolile, kanye nemfucuza yokuhlanza kufanele kuqoqwe futhi kulahlwe ngokuvumelana nezidingo zemvelo ezisebenzayo.

Akufanele neze zikhishelwe phansi noma kuma-drainage systems.

Ukugcinwa Kwezisetshenziswa

Imishini yokufutha kufanele ihlanzwe ngemva kokusetshenziswa ukuvimbela ukuvaleka nokuqinisekisa ukusebenza kwesifutho okuzinzile.

Isiphetho

Uhlelo oluthembekile lokuvikela ukugqwala kwensimbi yesakhiwo alufinyelelwa ngokufaka izingqimba ezimbalwa zopende.

Ukuvikela ukugqwala okuphumelelayo kuncike kwinqubo ephelele:

Ukulungiswa Kokuphezulu → Ukulawulwa Kwemvelo → Ukuxuba Kokunamathela Okulungile → Isicelo Esifanele → Ukulawula Ukuqina Kwefilimu → Ukuhlola → Ukulungisa Nokugcina

Phakathi kwalezi zinyathelo, ukulungiswa kwendawo kanye nokulawula ukuqina kwefilimu eyomile kubaluleke kakhulu.

Ezimbonini zezimboni, izindawo zokugcina izinto zensimbi, izindawo zokusebenzela, izikhungo zempahla, izakhiwo zezentengiselwano, namanye amaphrojekthi esakhiwo sensimbi, uhlelo lokumboza kufanele lukhethwe ngokuya ngendawo yokusebenza, isigaba sokugqwala, impilo yesevisi elindelekile, kanye nezici zephrojekthi.

Ku -ZSJH STEEL , ukuvikela ukugqwala kungahlanganiswa ekwenziweni kwesakhiwo sensimbi kanye nenqubo yokulawula ikhwalithi, okuhlanganisa ukulungiswa kwendawo, ukufaka isicelo sokumboza, ukuhlola, ukupakisha, nokulungiswa kokuthekelisa ukuze kuhlangatshezwane nezidingo zephrojekthi ezihlukene.