Insimbi ilahlekelwa amandla ngokushesha lapho ibhekene namazinga okushisa aphezulu. Ukusebenzisa i-coat efanelekile engashi kungabambezela ukukhuphuka kwezinga lokushisa kwensimbi yesakhiwo, kulondoloze amandla ayo okuthwala umthwalo ngesikhathi somlilo, futhi kusize isakhiwo sifinyelele isilinganiso esidingekayo sokumelana nomlilo.

Kodwa-ke, ukusebenza kwesigqoko esingashisi umlilo akuxhomekile kuphela kumkhiqizo ngokwawo, kodwa futhi nasekukhetheni okulungile kokumboza, ukulungiswa kwendawo, ukushuba kwesicelo, izimo zemvelo, nezinqubo zokuhlola.

1. Ungakhetha Kanjani Izingubo Zokubamba umlilo Zezakhiwo Zensimbi

Khetha Phakathi Kwezingubo Ezingashisi Ngasendlini Nangaphandle

Izingubo zangaphakathi nezingaphandle ezingashi akumele zisetshenziswe ngokushintshana.

Izakhiwo zensimbi zangaphandle zichayeka emvuleni, elangeni, emoyeni, emazingeni okushisa aqandayo, umswakama, nokushintsha kwezinga lokushisa okuphindaphindiwe. Ngakho-ke, i-coatings yangaphandle yokuvikela umlilo kufanele ihlinzeke:

• Ukumelana kahle kwamanzi nomswakama

• Ukumelana okuhle nokuncibilika kweqhwa

• Isimo sezulu esinamandla nokumelana nokuguga

• Ukunamathela okuthembekile namandla emishini

• Ukuhambisana nama-primers nama-topcoat avikelayo

Ukusebenzisa okokunamathela ngaphakathi endlini kuphela esakhiweni sensimbi sangaphandle kungase kubangele ukuqhekeka, ukuxebuka, ukuchaki, ukumuncwa kwamanzi, nokulahlekelwa ngaphambi kwesikhathi kokuvikela umlilo.

Ngaphambi kokukhetha umkhiqizo, qinisekisa ukuthi amalungu ensimbi atholakala endlini, ngaphandle, endaweni enomswakama, noma endaweni yezimboni eyonakalisayo.

Khetha i-Intumescent noma i-Non-Intumescent Coatings

Isakhiwo sensimbi Izingubo zokuvikela umlilo ngokuvamile zihlukaniswa izigaba ezimbili.

I-Intumescent Fireproof Coatings

Lapho kuvezwa emlilweni, i-intumescent coating iyanwebeka futhi yakhe ungqimba oluqinile lwe-carbonized insulating. Ivamise ukuba nogqinsi oluncane lwefilimu elomile futhi inikeza ukubukeka okubushelelezi, kokuhlobisa.

Ngokuvamile isetshenziselwa:

• Amakholomu ensimbi aveziwe nemishayo

• Izakhiwo zezentengiselwano

• Izikhumulo zezindiza kanye neziteshi zesitimela

• Izikhungo zemibukiso

• Izakhiwo zensimbi yezakhiwo

• Amaphrojekthi anezidingo zokubukeka noma zesikhala

Izingubo Ezingashisi Intumescent

Izindwangu ezingezona i-intumescent zivikela insimbi ngongqimba olujiyile, oluphansi lwe-conductivity. Ngokuvamile zikhethelwa amalungu athwala umthwalo adinga isilinganiso esiphezulu sokumelana nomlilo.

Izinhlelo zokusebenza ezijwayelekile zifaka:

• Izitshalo zezimboni

• Izinqolobane

• Izinsiza zamandla

• Izakhiwo ze-Petrochemical

• Amalungu ensimbi afihliwe

• Izakhiwo zensimbi ezithwala kanzima

Emalungwini esakhiwo adinga isilinganiso sokumelana nomlilo esingaphezu kwamahora angu-1.5, ikakhulukazi amalungu athwele umthwalo afihliwe, isistimu evivinyiwe engathumeli ngokuvamile ikhethwa noma ingase idingeke ngokwezinga elisebenzayo lephrojekthi.

Ukuvikela okudingekayo kufanele kunqunywe ngokuya ngombiko wokuhlolwa komlilo oqinisekisiwe womkhiqizo. Ukumane ukhuphule ukujiya kokumboza akuqinisekisi ngokuzenzakalelayo isilinganiso esiphezulu sokumelana nomlilo.

Ungasebenzisi Izingubo Ezihlobisa Ezingashisi Umlilo Ensimbi Yesakhiwo

Izembatho ezihlobisa ezingashi kanye nezinsimbi zesakhiwo ezingashi zifeza izinjongo ezihlukene.

Izingubo zokuhlobisa ezivimbela umlilo zenzelwe ikakhulukazi izinkuni, amaphaneli, nezinye izinto ezingaphansi ezivuthayo. Umsebenzi wabo oyinhloko ukunciphisa ukushiswa kwendawo kanye nokusabalalisa ilangabi kancane. Ugqinsi lwazo lwefilimu elomile luvamise ukuba luphansi kakhulu, futhi ngokuvamile alukwazi ukuhlinzeka ngokufakwa kokushisa okudingekayo ukuze kuvikelwe insimbi yesakhiwo.

Kufanele kusetshenziswe kuphela amasistimu okunamathela okumelana nomlilo aqinisekisiwe aklanywe futhi ahlolelwa insimbi yesakhiwo.

Hlola Uhlelo Oluphelele Lokuhlanganisa Oluhloliwe

Ukumelana nomlilo kuncike ohlelweni oluphelele lokuvikela, hhayi kuphela egameni le-coating. Izinto ezilandelayo kufanele ziqinisekiswe ngaphambi kokufaka isicelo:

• Usayizi wesigaba sensimbi kanye nesici sesigaba

• Isilinganiso sokumelana nomlilo esidingekayo

• Ugqinsi lwefilimu elomile olucacisiwe

• Izimo zesevisi yasendlini noma yangaphandle

• I-primer ne-topcoat egunyaziwe

• Izidingo zokulungiswa kwe-substrate

• Izidingo ze-mesh zokuqinisa

• Indlela yohlelo lokusebenza

• Ukulinganiselwa kwemvelo

• Isitifiketi somkhiqizo kanye nombiko wokuhlolwa komlilo

I-primer ekhethiwe, i-coatproof coat, ne-topcoat kufanele ihambisane. Ukusebenzisa imikhiqizo evela kumasistimu ahlukene ngaphandle kokuqinisekiswa kobuchwepheshe kungase kubangele ukunamathela okubi, ukusabela kwamakhemikhali, ukuqhekeka, noma ukubola.

2. Inqubo Yokufaka Isicelo Sezinto Zensimbi Engangeni Nomlilo

Isinyathelo 1: Hlola futhi Ulungise Indawo Yensimbi

Ngaphambi kokufaka isicelo, indawo yensimbi kufanele ihlanzeke, yome futhi ingabi nazi:

• Ukugqwala nesikali sokugaya

• Welding slag kanye spatter

• Amafutha, amafutha, nothuli

• Upende oxekethile

• Umswakama nokunye ukungcola

Ukulungiswa kwendawo kufanele kwenziwe ngokulandela imiyalelo yomkhiqizi wokuhlanganisa kanye nemininingwane yephrojekthi. Izindawo ezilimele ze-anticorrosive primer kufanele zilungiswe ngaphambi kokuba kufakwe i-coating engashi.

Isinyathelo sesi-2: Hlola Ukuhambisana Kwe-Primer

I-primer ekhona kufanele ihambisane ne-coating ekhethiwe yokuvikela umlilo. Ukunamathela kwayo, ukujiya kwayo, kanye nesimo esingaphezulu kufanele kuhlolwe.

Uma i-primer yonakalisiwe, ingcolisiwe, ibushelelezi kakhulu, noma ingahambisani, kungase kudingeke umsebenzi wokulungisa ngaphambi kokuba kusetshenziswe ungqimba olulandelayo lokumboza.

Isinyathelo sesi-3: Lungiselela i-Fireproof Coating

Ukugqoka kufanele kuxutshwe ngokuqinile ngokuvumelana neziqondiso zobuchwepheshe zomkhiqizi.

Ngemikhiqizo enezingxenye eziningi:

• Sebenzisa isilinganiso esibekiwe sokuhlanganisa

• Xuba nemishini efanele

• Ungangezi amanzi amaningi noma uzacile

• Qaphela isikhathi sokungeniswa esinconyiwe

• Sebenzisa izinto ezixutshiwe phakathi kwempilo yayo yebhodwe eshiwo

Ukuxuba okungalungile kunganciphisa amandla okunamathela, ukunamathela, ukuphulukisa ukusebenza, nokumelana nomlilo.

Isinyathelo sesi-4: Sebenzisa isendlalelo sokuqala

Ijazi lokuqala kufanele lisetshenziswe ngokulinganayo ukuze kusungulwe ukunamathela okuthembekile ngendawo yensimbi elungiselelwe.

Ngokuya ngomkhiqizo, ukunamathela kungasetshenziswa:

• Isifutho esingenamoya

• Imishini ekhethekile yokufafaza

• Ibhulashi

• Irola

• I-Trowel

Indlela yokufaka isicelo kufanele ihambisane nohlobo lokumboza, ijometri yelungu lensimbi, nezincomo zomkhiqizi.

Isinyathelo sesi-5: Faka Amajazi Amaningi Ebugqileni obucacisiwe

Izembatho ezingangeni umlilo ngokuvamile kufanele zisetshenziswe ezingqimbeni eziningana. Ukusetshenziswa okuminyene kakhulu endaweni eyodwa kungase kubangele ukuwohloka, ukuqhekeka, ukuphulukiswa okungaphelele, noma ukubola.

Ungqimba ngalunye kufanele luvunyelwe ukuba lome noma lwelaphe ngokwanele ngaphambi kokuba kufakwe ijazi elilandelayo. Isicelo kufanele siqhubeke kuze kube yilapho ugqinsi lwefilimu elomile lufinyelelwa.

Ubukhulu bokugcina kufanele busekelwe ku:

• Isilinganiso sokumelana nomlilo esidingekayo

• Isici sesigaba sensimbi

• Idatha yokuhlola umlilo womkhiqizo

• Imibhalo yokuklama iphrojekthi

• Imiyalo yobuchwepheshe yomkhiqizi

Isinyathelo sesi-6: Lawula Indawo Yesicelo

Izinga lokushisa, umswakama, ukungena komoya, ukukhanya kwelanga, umoya, nokujiya konke kungathinta ikhwalithi yokumboza.

Isicelo kufanele sigwenywe ngaphansi kwezimo ezingafanele, okuhlanganisa:

• Imvula, iqhwa, noma inkungu

• Ukujiya endaweni yensimbi

• Amazinga okushisa angaphandle kwebanga elivunyelwe lomkhiqizo

• Umswakama ophezulu kakhulu

• Umoya onamandla

• Ukuchayeka okuqondile elangeni elinamandla

Ngesikhathi sezulu esishisayo, ukomiswa ngokushesha kwendawo kungase kubangele ukuqhekeka kuyilapho okungaphansi kuhlala kungelapheki. Ngakho-ke kufanele kucatshangelwe ukufiphaza, ukungeniswa komoya kanye namahora afanelekile okusebenza.

Isinyathelo sesi-7: Hlola futhi ulungise i-Coating

Ngemuva kokufaka isicelo, i-coating kufanele ihlolwe:

• Ugqinsi lwefilimu elomile

• Ukufana kobuso

• Ukunamathela

• Imifantu

• Ukuwohloka

• Izindawo ezingenalutho

• I-Delamination

• Izigaba ezingekho noma ezilimele

Izindawo ezihlulekayo ukuhlangabezana nezidingo zephrojekthi kufanele zilungiswe ngokwenqubo egunyaziwe.

Isinyathelo sesi-8: Faka i-Topcoat Evikelayo

Ezindaweni ezingaphandle, eziswakeme, noma ezigqwalile, kungase kudingeke ijazi elivikelayo elihambisanayo ukuze kuthuthukiswe ukumelana namanzi, ukumelana nesimo sezulu, ukumelana namakhemikhali, nokuqina kwesikhathi eside.

Ijazi langaphezulu kufanele lisetshenziswe kuphela ngemva kokuba ijazi elingashisi selomile ngokuphelele noma selipholile.

3. Izimbangela kanye Nokulungiswa Kwemifantu Ezembozwe Ezingashi

Ukuqhekeka kungenye yezinkinga zekhwalithi ezivame kakhulu ekwakhiweni kokunamathela okungenamlilo. Izimbangela ezijwayelekile zihlanganisa:

• Ukusebenzisa isendlalelo esilandelayo ngaphambi kokuba ungqimba lwangaphambili lome

• Ukufaka ijazi eliwugqinsi ngokweqile endaweni eyodwa

• Ukusebenza ngaphansi kwamazinga okushisa aphezulu kakhulu

• Ukoma ngokushesha okubangelwa ukukhanya kwelanga okuqondile

• Isilinganiso sokuxuba esingalungile

• Ukwengeza amanzi ngokweqile noma okunciphile

• Ukulungiswa kahle kwe-substrate

• I-primer engahambelani noma ijazi eliphezulu

• Ukudlidliza okwedlulele noma ukunyakaza kwesakhiwo sensimbi

Ukukhubazeka okuncane kwendawo kufanele kuhlolwe ngokumelene nenqubo yokwamukela iphrojekthi. Imifantu eyedlula ububanzi obuvunyelwe kufanele ilungiswe.

Inqubo yokulungisa ejwayelekile ihlanganisa:

1. Susa okuqhekekile, okuxekethile, noma okuboshiwe kahle.

2. Nweba indawo yokususa ibe into ezwakalayo futhi eboshwe ngokuqinile.

3. Hlanza indawo evulekile futhi ususe lonke uthuli.

4. Lungisa i-anticorrosive primer eyonakele lapho kudingeka.

5. Phinda usebenzise i-coating engashi emigqeni embalwa elawulwayo.

6. Vumela ungqimba ngalunye lokulungisa ukuba lome ngaphambi kokufaka okulandelayo.

7. Hlola indawo elungisiwe ukushuba, ukunamathela, nokubukeka.

Ukumane umboze umfantu ngelinye ijazi ngaphandle kokukhipha impahla enesici kungase kufihle inkinga kunokuba kuyixazulule.

4. Izincomo Zokulawula Ikhwalithi

Ukuqinisekisa ukuvikelwa komlilo okuthembekile, osonkontileka nabahloli kufanele baqinisekise:

• Isitifiketi somkhiqizo nemibiko yokuhlolwa komlilo

• Uhlobo lwe-coating olulungile lwendawo yesevisi

• Ukuhambisana kwesistimu yokugqoka ephelele

• Ukulungiswa kwendawo yensimbi

• Isilinganiso sokuxuba nempilo yebhodwe

• Izinga lokushisa lokusebenza kanye nomswakama

• Ukujiya kwefilimu emanzi neyomile

• Ukuphulukisa izikhawu phakathi kwamajazi

• Ukunamathela kokugcina nesimo sobuso

• Amarekhodi okulungisa nokuhlola

Wonke umsebenzi kufanele ulandele imidwebo egunyaziwe, idatha yobuchwepheshe bomkhiqizo, idizayini yokuvikela umlilo, kanye nemithetho esebenzayo yesakhiwo sendawo neyokuphepha emlilweni.

Isiphetho

Ukusebenza komlilo kwesakhiwo sensimbi kuncike ekukhetheni isistimu yokugqoka ehlolwe kahle futhi isetshenziswe ngaphansi kwezimo ezilawulwayo. Imikhiqizo yasendlini nengaphandle kufanele ihlukaniswe ngokucacile, isilinganiso esidingekayo sokumelana nomlilo kufanele sihambisane nesistimu yokunamathela eqinisekisiwe, futhi izimbobo zokuhlobisa ezingashi emlilweni akumelwe neze zithathelwe indawo yensimbi yesakhiwo engashi.

Ukulungiswa okulungile kwendawo, ukusetshenziswa kwezendlalelo eziningi, ukulawula ukujiya, ukuphulukiswa, ukuhlolwa, nokulungiswa kwamaphutha kubalulekile ekunikezeni ukuvikelwa komlilo okuhlala isikhathi eside nokuthembekile kuyo yonke impilo yesevisi yesakhiwo sensimbi.

Kwa-ZSJH Steel, sihlinzeka ngedizayini yesakhiwo sensimbi eyenziwe ngokwezifiso, ukwakhiwa, ukwelashwa kwendawo, ukupakishwa kwamanye amazwe, nokusekelwa kwezobuchwepheshe kwezakhiwo zezimboni, izindawo zokugcina izimpahla, izindawo zokusebenzela, namanye amaphrojekthi wokwakha insimbi. Sithumelele imidwebo yakho kanye nezidingo zephrojekthi ukuze uthole isisombululo sesakhiwo sensimbi esenziwe ngokwezifiso.