Kwadalwa ngo 07.09

Umhlinzeki Wamashubhu E-Boiler E-Pressure Ephezulu | Ikhwalithi Nobuchwepheshe Bakwa-Wuxi Hengzhihui

Umhlinzeki Wamapayipi E-Boiler Anomfutho Ophakeme | Ikhwalithi Nobuchwepheshe be-Wuxi Hengzhihui

I-Nkampani i-Wuxi Hengzhihui Metal Materials Co., Ltd. ingumhlinzeki ovelele emhlabeni wonke wezixazululo zamapayipi ezimboni ezisezingeni eliphezulu, inikeza uhla olubanzi lwemikhiqizo esebenza emikhakheni enzima njengokukhiqiza amandla, ukucubungula amakhemikhali aphethiloli, kanye nobunjiniyela basolwandle. Le nkampani yakhe igama elihle ngokuletha njalo imikhiqizo yamapayipi amakhaza okushisa aphezulu ahlangabezana namazinga aphezulu omhlaba wonke. Lawa mapayipi akhethekile awumgogodla wezinhlelo zesitimu zanamuhla, asebenza ngaphezu kuka-15 psi no-250°F ukuze adlulise amandla okushisa ngempumelelo nangokuphepha emanzweni ayinkimbinkimbi ezimboni. Ngaphandle kwamapayipi amakhaza okushisa aphezulu athembekile, izikhungo zamandla zizobhekana nobunzima ekugcineni imijikelezo yesitimu edingekayo ekukhiqizeni ugesi, futhi izindawo zokucubungula zizobhekana nezingozi ezingamukeleki zokuphazamiseka komsebenzi. Ukuqonda ukuthi yini eyenza lawa mapayipi abe ngaphezu kwalokho kubalulekile kunoma yimuphi uchwepheshe wokuthenga, unjiniyela, noma umphathi wesikhungo ofuna ukuthembeka okuhlala njalo emsebenzini.

Ipayipi Le-Boiler Elinomfutho Ophakeme vs Amapayipi Anomfutho Ophansi

Umehluko oyisisekelo phakathi kwamashubhu e-boiler anomfutho ophezulu naphansi usekubunjweni kwezinto, ubukhulu bodonga, nokunemba ekukhiqizeni. Amashubhu e-boiler anomfutho ophezulu akhiwa ngezingxube zensimbi ezikhethiwe, njengezinhlobo ze-chromium-molybdenum, ezinikeza amandla okuqina aphezulu nokumelana nokukhasa ngaphansi kwezimo zokusebenza ezinzima. Ngokuphambene, amashubhu anomfutho ophansi ngokuvamile asebenzisa insimbi ekhabhoni elula enemigomo yokuklama elula, efanele kuphela izimo zokushisa nomfutho ophakathi. Wonke amashubhu e-boiler anomfutho ophezulu ahlinzekwa yi-Wuxi Hengzhihui akhiqizwa ukuze ahambisane ngokugcwele namazinga e-ASME Boiler and Pressure Vessel Code (BPVC) Isigaba I, alawula ukuklama, ukukhiqiza, nokuhlolwa kwama-boiler amandla. Lokhu kuhambisana kuqinisekisa ukuthi amashubhu ethu angamelana nokuchayeka isikhathi eside esitimu esishisayo ngaphandle kokuhluleka ngaphambi kwesikhathi, ukuncipha kodonga, noma ukuqhekeka okubangelwa ukugqwala kwengcindezi. Onjiniyela abasebenza emaphrojekthini e-boiler kumele bahlole ngokucophelela izidingo zesigaba somfutho ngaphambi kokukhetha izinto zamashubhu, ngoba ukufaka ishubhu lomfutho ophansi ohlelweni lomfutho ophezulu kungaholela emiphumeleni eyinhlekelele, okuhlanganisa ukuqhuma kwe-boiler nokuvalwa kwezikhungo.

Izinhlobo Zamapayipi E-Boiler Anomfutho Ophakeme Esizihlinzekayo

Amapayipi E-Boiler Ensimbi Ekharboni Engenamthungo

Iphothifoliyo yethu iqala ngamashubhu ensimbi ekhabhoni angenamthungo akhiqizwe ngokuhambisana nezimfuneko ze-ASTM A192 kanye ne-ASTM A210, asetshenziswa kabanzi kuma-superheater, ama-economizer, kanye nezicelo ezijwayelekile zamabhoyila lapho amazinga okushisa aphakathi nendawo ekhona. Lawa mashubhu amabhoyila angenamthungo akhiwa ngezinqubo zokugingqwa ngokushisa nokudonswa ngokubanda okususa imithungo yokushisela, ngaleyo ndlela kunciphisa ingozi yokwehluleka kwamalunga ngesikhathi sokusebenza. Ukungabi bikho komthungo omude wokushisela kunikeza amashubhu angenamthungo amandla aphezulu okubamba umfutho uma kuqhathaniswa nalawo anomthungo, okwenza kube ukukhetha okuthandwayo ezingxenyeni ezibalulekile zokushintshana ukushisa. I-Wuxi Hengzhihui igcina uhlu olubanzi lwamasayizi nobukhulu bezindonga ngaphansi kwalezi zindinganiso ze-ASTM, okwenza ukuthi kugcwaliswe ngokushesha ama-oda ajwayelekile nawangokwezifiso. Ithubhu ngalinye liyahlolwa ngokuqinile ukuze kuqinisekiswe ukuthi lilingana kahle emashidini amashubhu nasezihlokweni ngesikhathi sokuhlanganiswa kwebhoyila.

Amapayipi Engxubevange Yensimbi Esebenza Emazingeni Okushisa Aphakeme

Okunikezela izicelo ezidinga ukumelana nokukhasa okuphezulu kanye ne-oxidation, sihlinzeka ngamashubhu ensimbi engxubevange emazingeni e-ASTM T11 (1.25Cr-0.5Mo), T22 (2.25Cr-1Mo), kanye ne-T91 (9Cr-1Mo-V). Lawa mashubhu ensimbi engxubevange ye-chromium-molybdenum aklanyelwe ukugcina ubuqotho besakhiwo lapho amazinga okushisa angaphezulu kuka-500°C, izimo ezingabangela ukonakala okusheshayo kwezinto ezijwayelekile zensimbi ekhabhoni. Ukwengezwa kwe-chromium kunikeza ungqimba oluvikelayo lwe-oxide olumelana ne-oxidation nokuhlaselwa kwesulfure, kuyilapho i-molybdenum ithuthukisa amandla ensimbi engxubevange ekukhasa emazingeni okushisa aphakeme. Izinkampani zikagesi kanye nabasebenzi be-petrochemical bahlala bekhetha amashubhu engxubevange e-T91 ezingxenyeni ze-superheater ne-reheater ngenxa yokusebenza kwazo okukhethekile emijikelezweni yesitimu enengcindezi ephezulu. I-Wuxi Hengzhihui inikeza imibhalo yokulandelelwa ephelele ngayo yonke imithwalo yensimbi engxubevange, kuhlanganise nezitifiketi zokuhlola ze-mill eziqinisekisa ukwakheka kwamakhemikhali kanye nezakhiwo zemishini. Ithimba lethu lobuchwepheshe lisiza amakhasimende ekukhetheni izinga elifanele ngokusekelwe emazingeni awo okushisa okusebenza, ingcindezi, kanye nezimo zokuchayeka emvelweni.

Insimbi Engagqwali kanye Nezinketho Ezenziwe Ngokwezifiso

Uma kukhona izindawo ezinamakhemikhali abolayo, njengasezimbonini ezikhiqiza amakhemikhali noma kuma-boiler asolwandle, sihlinzeka ngamashubhu ensimbi engagqwali anomfutho ophezulu amelana nokugqwala, ukugqwala phakathi kwezinhlamvu, kanye nokuqhekeka okubangelwa i-chloride. Izinhlobo zensimbi engagqwali ezifana ne-TP304H ne-TP347H zakhelwe ngokukhethekile ukusebenza emazingeni okushisa aphezulu lapho amandla nokumelana nokugqwala kuyizidingo ezingenakuphikiswa. Ngaphandle kwezinhlobo ezijwayelekile, i-Wuxi Hengzhihui ihlinzeka ngosayizi ngokwezifiso kanye nezinhlobo ezikhethekile ezilungiselelwe izidingo ezithile zomklamo, okuhlanganisa ububanzi obungajwayelekile, ubukhulu bodonga, kanye nobude obudingekayo. Amakhasimende angavakashela i-Imikhiqizo ikhasi lokuhlola ikhathalogi egcwele yosayizi abatholakalayo nezitifiketi zezinto zokwakha. Abalingani bethu bokukhiqiza bangakhiqiza amashubhu anokulawulwa okuqinile okungafinyelela ku-±0.1 mm ezinhlelweni eziphuthumayo zokushintshanisa ukushisa kanye nezikhafula.

Ukusetshenziswa Kwamashubhu Ethu E-Boiler E-Pressure Ephezulu

Ukukhiqizwa Kukagesi

Umkhakha wokukhiqiza ugesi usewumsebenzisi omkhulu kunayo yonke wamashubhu amanani aphezulu e-boiler, ewasebenzisa kuma-superheater, ama-reheater, ama-economizer, kanye namaphaneli odonga lwamanzi ngaphakathi kwama-boiler ezinsiza. Lezi zingxenye zakha izindawo ezibalulekile zokudlulisa ukushisa eziguqula amanzi okuphakelayo abe umusi oshisayo, obe usushayela ama-turbine ukukhiqiza ugesi. Isikhungo esisodwa samandla esisebenzisa amalahle esingu-500 MW singaqukatha amakhulu amathani amashubhu amanani aphezulu e-boiler ahlelwe ngezindlela eziyinkimbinkimbi ezinjengezinyoka ngaphakathi kwendawo ye-boiler. Amashubhu ethu afakwe kuzo zombili izinhlobo ze-boiler ezingaphansi kwe-subcritical kanye ne-supercritical, ekhombisa ukusebenza okuthembekile ezinhlotsheni ezahlukene zamafutha okuhlanganisa amalahle, igesi yemvelo, i-biomass, kanye nezinhlelo zokuguqula udoti ube amandla. Ukushintshela kubuchwepheshe be-boiler obuphezulu kakhulu be-supercritical kanye ne-ultra-supercritical kudinga amashubhu anamandla amakhulu okumelana nokukhula kanye nokumelana ne-oxidation, okuyinikezwa amashubhu ethu e-T91 kanye nezinga elithuthukisiwe le-alloy.

Ukucutshungulwa Kukawoyela, Igesi, Ne-Petrochemical

Izimboni zokuhluza uphethiloli nezamakhemikhali zincike kakhulu emishinini yamashubhu amanzi aphezulu (high pressure boiler tube assemblies) ezisetshenziswa kuma-process heaters, ama-hydrogen reformers, nama-steam methane reformers asebenza emazingeni aphezulu kakhulu okushisa nengcindezi. Emisebenzini yokuthuthukisa ukukhiqizwa kukawoyela (enhanced oil recovery - EOR), imishini ekhiqiza umhwamuko onengcindezi ephezulu ifaka umhwamuko emithonjeni kawoyela ukuze inciphise ubukhulu bawo futhi ithuthukise izinga lokukhiqiza, okudinga amashubhu angamelana nokushintshashintsha kokushisa kanye nezimo ezilimazayo. Abakhiqizi bamakhemikhali basebenzisa amashubhu ethu kuma-heat recovery steam generators (HRSGs) athatha ukushisa okukhishwa ama-gas turbine, bewuguqula ube umhwamuko owusizo ezinqubweni ezingezansi. Ubunzima balezi zinhlelo zokusebenza busho ukuthi ukwehluleka kwamashubhu kungaholela ekumisweni okungalindelekile okubizayo, ezingozini zokuphepha, nasezigamekweni zemvelo. I-Wuxi Hengzhihui inqubo yayo eqinile yokulawula ikhwalithi inciphisa lezi zingozi ngokuletha amashubhu anezici eziqinisekisiwe zokusebenza kanye nezindawo ezingenaziphoso.

Ama-Boiler Asolwandle Nezimboni

Ama-boiler asolwandle afakwe emikhunjini nasezinkundleni zasolwandle asebenza endaweni enosawoti lapho ukumelana nokugqwala kubaluleke kakhulu. Amashubhu ethu ensimbi engagqwali futhi ahlanganisiwe anomfutho ophezulu anikeza ukuqina okudingekayo ukuze asebenze isikhathi eside olwandle, emelana nemiphumela ehlanganisiwe yokushisa okuphezulu, umswakamo, nokuchayeka ku-chloride. Izikhungo zezimboni ezifana nezimboni zokugaya amapulangwe nezincwadi, izimboni zokucubungula ukudla, nabakhiqizi bezindwangu nazo zincike kuma-package boiler nama-waste heat boiler afaka imikhiqizo yethu yamashubhu. Uhlelo ngalunye lusebenzisa izidingo eziyingqayizivele mayelana nokuhlelwa kwamashubhu, indawo yokugoba, nokulungiswa kwemikhawulo, esikwenza ngamandla ethu okukhiqiza nokuhambisa.

Ukuqinisekiswa Kwekhwalithi Nezitifiketi

I-Nkampani i-Wuxi Hengzhihui Metal Materials Co., Ltd. inesistimu yokuphatha ikhwalithi ehlanganisiwe eqinisekisiwe yi-ISO 9001, kanye nezitembu ze-ASME S (Ama-Boiler Amandla) kanye no-U (Imithwalo Yengcindezi) ezigunyaza ukwenziwa kwezingxenye ezihambisana namakhodi. Wonke amashubhu e-boiler anengcindezi ephezulu aphuma endaweni yethu enza ukuhlolwa okungaqondile (NDT) okungu-100% okuhlanganisa ukuhlolwa kwe-ultrasonic ukuze kutholakale ukuhlukaniswa kwangaphakathi, ukuhlolwa kwe-eddy current ukuze kutholakale amaphutha angaphezulu, kanye nokuhlolwa kwengcindezi ye-hydrostatic ukuze kuqinisekiswe amandla okuqhuma. Lezi zindlela zokuhlola ziqinisekisa ukuthi ngisho namaphutha amancane kakhulu ayatholakala futhi alahlwe ngaphambi kokuba amashubhu afike endaweni yokusebenza yekhasimende. Ukulandeleka okugcwele kwezinto kugcinwa kusukela ekuncibilikeni kwensimbi yokuqala kuze kube yisigaba ngasinye sokucubungula, kanye nemibhalo egcinwe impilo yonke yomkhiqizo.Isitifiketi ikhasi linikeza imininingwane eningiliziwe ngazo zonke izitifiketi eziphethwe yinkampani, okuhlanganisa nezitifiketi ze-API kanye ne-EU PED zamaphrojekthi omhlaba wonke. Lolu hlelo lwekhwalithi olunezendlalelo eziningi lunikeza amakhasimende ethu ukuzethemba okuphelele ukuthi wonke amashubhu azosebenza njengoba kucacisiwe ngaphansi kwezimo zokusebenza ezinzima kakhulu.

Izinzuzo Zokuncintisana ze-Wuxi Hengzhihui

Ukukhetha i-Wuxi Hengzhihui njengomhlinzeki wakho wamapayipi e-high pressure boiler kuvula izinzuzo eziningi ezihlukile ezingaphezu nje kwekhwalithi yomkhiqizo. Ubudlelwano bethu obuqondile nemboni yensimbi bususa izindleko ezengeziwe zomlamuleli, okusivumela ukuthi sinikeze amanani entengo ahlala ephansi kunemigwaqo evamile yokusabalalisa, ngenkathi sigcina ukuthotshelwa okugcwele kwemininingwane yezinto zokusebenza. Izikhathi zokulethwa zifushane kakhulu kunezilinganiso zemboni ngoba sigcina isitoko esikhulu sezinga nezilinganiso ezivame ukucelwa ezindaweni zethu zokugcina ezinomoya opholile, zilungele ukucutshungulwa nokuthunyelwa ngokushesha. Emaphrojekthini aphuthumayo, izinhlelo zethu zokulethwa ngesikhathi (JIT) zihlela amashejuli okuthunyelwa ukuze zihambisane nesikhathi sakho sokwakha noma sokulungisa, zinciphisa izindleko zokugcina impahla endaweni yomsebenzi. Ithimba lethu losizo lobuchwepheshe lasendlini, elihlanganisa ochwepheshe bezinsimbi kanye nodokotela abakhethekile ekwakhiweni kwamabhoyela, linikeza ukwelulekwa kwamahhala mayelana nokukhetha izinto zokusebenza, ukulinganisa impilo yamapayipi, kanye nokuhlaziya ukuhluleka ukuze kusize ekutheni uthathe izinqumo ezinolwazi zokuthenga. Izinketho zokupakisha ezenziwe ngokwezifiso, ezihlanganisa ukwenza amakhreyithi ngokhuni, ukugoqa ngokuvikela ukugqwala, kanye nokumaka izinqwaba, kuqinisekisa ukuthi amapayipi afika endaweni yakho esesimweni esihle noma ngabe ibanga lokuthunyelwa likude. Siyamukela imibuzo evela kumakhasimende angaba khona futhi siyakumema ukuthi ufunde okwengeziwe ngenkampani yethu ku-Mayelana Nathi ikhasi.

Amacebiso Okunakekela Amashubhu Omshini Wokucindezela Aphezulu

Ukunakekela okufanele kubalulekile ukuze kwandiswe impilo yokusebenza yanoma iyiphi i-high pressure boiler tube installation futhi kuvinjelwe ukulungiswa okuphuthumayo okubizayo. Ukuhlolwa okuvamile kokubukwa nokulinganisa kufanele kuhlelwe ukuze kutholakale izimpawu zokuqala ze-corrosion pitting, ukuncipha kodonga, i-creep deformation, kanye nomonakalo we-hydrogen ongavela emva kwezinkulungwane zamahora okusebenza. Ukuphathwa kwamakhemikhali emanzini nakho kubalulekile, njengoba amanzi angahlanzekile engabangela i-scaling, i-caustic gouging, kanye ne-oxygen pitting okusheshe kucekele phansi ubuqotho bodonga lweshubhu. Ukusebenzisa uhlelo oluphelele lokwelapha amanzi oluhlanganisa i-deaeration, ukulawulwa kwe-pH, kanye nokufakwa kwamakhemikhali kuzonciphisa kakhulu ukunqwabelana kwe-deposit futhi kwandise impilo yamashubhu. Izinqubo ezijwayelekile ze-blowdown kufanele zilandelwe ukuze kususwe izinto eziqinile ezigxilile kanye ne-sludge emgqonyeni we-boiler, kuvinjelwe ukushisa okugxilile kanye nokwehluleka kwamashubhu. Emashubhini asebenza emazingeni okushisa e-creep range, ukuhlolwa kwe-metallurgical replication kanye ne-thickness gauging ngezikhathi ezithile kusiza abasebenzi ukuthi babone impilo esele yokusebenza futhi bahlele ukushintshwa ngaphambi kokuthi kwenzeke ukwehluleka. Sabelana ngeminye imininingwane yezobuchwepheshe kanye nezibuyekezo zomkhakha ku-Izindaba ikhasi, elihlanganisa izindlela ezingcono kakhulu zokugcina amashubhu e-boiler kanye nezitayela ezintsha ezivelayo embonini.

Isenzo Sokubiza

Noma ufuna amashubhu okwakha isikhungo samandla esisha, ukulungisa uhlelo lwe-boiler olukhona, noma ufuna umlingani othembekile wokuhlinzeka isikhathi eside, i-Wuxi Hengzhihui Metal Materials Co., Ltd. ikulungele ukusekela iphrojekthi yakho ngemikhiqizo esezingeni eliphezulu nesiqondiso esinobuchwepheshe. Ithimba lethu lingakunikeza isilinganiso esinemininingwane phakathi namahora angu-24 ngemva kokuthola imininingwane yakho, okuhlanganisa izincomo zezinga, izintengo, izikhathi zokulethwa, kanye nemibhalo yesitifiketi. Siyakwamukela futhi ukuvakashela ifektri nezicelo zokuhlola amasampula ukuze uqinisekise ikhwalithi yethu ngokwakho ngaphambi kokuzibophezela ku-oda elikhulu. Izinkampani ezinesithakazelo ekwakheni ubudlelwano obuhle bokuhlanganyela ziyakhuthazwa ukuthi zihlole okwethu.Uzakwethu Webhizinisi ikhasi ukuze ufunde ngamathuba okusebenzisana. Thatha isinyathelo esilandelayo ukuze uthole ukutholakala okuthembekile kwamashubhu e-boiler e-pressure ephezulu ngokuthinta umnyango wethu wezokuthengisa namuhla.

Imibuzo Evame Ukubuzwa (FAQ)

Uyini ushubhu we-boiler e-pressure ephezulu futhi wehluka kanjani epayipini elijwayelekile?

Ipayipi le-boiler elinomfutho ophakeme liyipayipi elikhethekile elingenamthungo noma elihlanganisiwe eliklanyelwe ukumelana nezingcindezi zangaphakathi ezingaphezu kuka-15 psi kanye namazinga okushisa angaphezu kuka-250°F. Ngokungafani namapayipi ajwayelekile, amapayipi e-boiler akhiqizwa ngokubekezelela ubukhulu obuqinile kanye nezindinganiso zezinto eziqinile ezifana ne-ASME BPVC Isigaba I, ngobukhulu bodonga obuthuthukisiwe kanye nokuqukethwe kwengxubevange ukuze amelane nokukhukhumala nokukhathala ngaphansi komthwalo oshisayo ojikelezayo.

Yiziphi izinto ezisetshenziswa kakhulu kumapayipi e-boiler anomfutho ophakeme?

Izinto ezivame ukusetshenziswa kakhulu zihlanganisa izinga lensimbi engenasici (i-ASTM A192 ne-A210) ezimweni zokusebenza eziphakathi nendawo, izingxube zensimbi ze-chromium-molybdenum (i-ASTM T11, T22, T91) ezimweni zokushisa okuphezulu nokucindezela okuphezulu, kanye nezinga lensimbi engenasici (i-TP304H, i-TP347H) ezimweni ezinomswakama noma zasolwandle. Ukukhetha kuncike ekushiseni kokusebenza, ukucindezela, nokuchayeka ezintweni ezigqwala.

Ngikhetha kanjani izinga elifanele le-boiler tube enomfutho ophezulu wephrojekthi yami?

Ukukhetha kufanele kusekelwe ekushiseni okuphezulu nokucindezela okuphezulu, kanye nezinto zemvelo ezinjengamakhemikhali omuthi wamalahle, ukwakheka kwe-flue gas, nekhwalithi yamanzi. Kunconywa kakhulu ukuthi uxhumane nochwepheshe we-metallurgy futhi ubheke amanani okucindezela avunyelwe we-ASME BPVC kwinga ngalinye. I-Wuxi Hengzhihui inikeza ukwelulekwa kwezobuchwepheshe kwamahhala ukusiza ukufanisa izinga le-tube nezidingo zakho ezithile zohlelo.

Yiziphi izitifiketi okufanele ngizibheke uma ngithola amashubhu e-boiler anomfutho ophezulu?

Abahlinzeki abathembekile kufanele banikeze isitifiketi se-ISO 9001, izitembu ze-ASME S kanye ne-U zokuthobela imithetho, kanye nezitifiketi zokuhlola ze-mill (MTCs) ezibonisa ukwakheka kwamakhemikhali kanye nezakhiwo zemishini. Ezinye izitifiketi ezengeziwe ezifana ne-API 5L, EU PED, kanye ne-NORSOK zingadingeka ezimbonini ezithile noma ezindaweni zokuthumela ngaphandle. I-Wuxi Hengzhihui ibonisa iphothifoliyo yayo ephelele yezitifiketi ekhasini layo lezitifiketi ukuze iqinisekiswe.

Yikuphi ukuhlolwa okungonakalisi (NDT) okwenziwa emashubhini e-boiler anomfutho ophezulu?

Izindlela ezijwayelekile ze-NDT zihlanganisa ukuhlolwa kwe-ultrasonic ukuze kutholakale amaphutha angaphakathi nangaphezulu, ukuhlolwa kwe-eddy current ukuze kutholakale imifantu, ukuhlolwa kwengcindezi ye-hydrostatic ukuze kuqinisekiswe amandla okuqhuma, kanye nokuhlolwa kobukhulu ukuze kuqinisekiswe ukuthi ubukhulu bodonga nobubanzi obungaphandle kuyahambisana. I-Wuxi Hengzhihui isebenzisa i-NDT engu-100% kuyo yonke ishubhu lomshini wokucindezela ophezulu ngaphambi kokuthi ithunyelwe, iqinisekisa imikhiqizo engenamaphutha.

Ngingayala ama-size enziwe ngokwezifiso amashubhu omshini wokucindezela aphezulu?

Yebo, i-Wuxi Hengzhihui inikela ngama-size enziwe ngokwezifiso ahlanganisa ububanzi obungaphandle obungejwayelekile, ubukhulu bodonga, nobude ukuze kuhambisane nemiklamo eyingqayizivele yamabhoyela kanye nezinhlelo zokushintshana ukushisa. Ama-oda enziwe ngokwezifiso ngokuvamile adinga izikhathi zokuletha ezinde kancane kodwa eza nezitifiketi zekhwalithi ezifanayo kanye nemibhalo yokulandelela njengemikhiqizo ejwayelekile.

I-Wuxi Hengzhihui iqinisekisa kanjani amanani ancintisanayo amashubhu omshini wokucindezela aphezulu?

Njengenkampani ehambisa ngqo izinto zokusebenza, i-Wuxi Hengzhihui iqeda ukunyuswa kwamanani entengo okwenziwa abathengisi abaphakathi, idlulisele ukonga kwezindleko ngqo kumakhasimende. Ubudlelwano bethu besikhathi eside nezimboni ezinkulu zensimbi kanye namavolumu okuthenga ahlanganisiwe nakho kusivumela ukuba sixoxisane ngamanani entengo akhethekile aboniswa kukho konke ukulinganisa.

Yiziphi izindlela ezijwayelekile zokwehluleka kwamashubhu omfutho ophezulu we-boiler?

Izindlela ezijwayelekile zokwehluleka zihlanganisa ukuqhekeka ngenxa yokukhasa (creep rupture) ngenxa yokuchayeka isikhathi eside ekushiseni okuphezulu, ukuqhekeka ngenxa yokugqwala okubangelwa ukucindezeleka (stress corrosion cracking) okuvela ezindaweni ezinama-caustic noma ama-chloride, umonakalo we-hydrogen ovela ekungalinganini kwamakhemikhali emanzini, ukuqhekeka ngenxa yokukhathala (fatigue cracking) okuvela ekushintsheni kokushisa, kanye nokugqwala okunjengemigodi (pitting corrosion) okuvela ekuhlaselweni umoya-mpilo. Ukukhetha izinto ezifanele, ukwelashwa kwamanzi, kanye nokuhlolwa okuhleliwe kungavimbela noma kubambezele lezi zindlela zokwehluleka.

Ima isikhathi eside kangakanani amashubhu ombhobho womfutho ophezulu emsebenzini?

Isikhathi sokusebenza siyahlukahluka kakhulu ngokuya ngezimo zokusebenza, kodwa amashubhu ombhobho womfutho ophezulu agcinwe kahle emsebenzini wokuphehla ugesi angahlala phakathi kweminyaka engu-15 kuye kwengu-30. Amashubhu asebenza eduze kwemingcele yawo yokukhasa noma ezindaweni ezinokugqwala angadinga ukushintshwa ngaphambi kwesikhathi. Ukuqapha ukujiya njalo nokuhlaziya izinsimbi kusiza ukubikezela ngokunembile impilo yokusebenza esele.

Yiziphi izinketho zokulethwa ezitholakalayo zama-oda omhlaba wonke amashubhu ombhobho womfutho ophezulu?

I-Wuxi Hengzhihui inikeza imigomo yokulethwa evumelana nezimo efaka i-FOB, i-CIF, ne-EXW, ngokuthunyelwa ngomkhumbi, ngendiza, noma nge-courier kuye ngobukhulu be-oda kanye nokuphuthuma. Ukupakishwa kokuthumela ngokwezifiso okufana namakhreyithi enziwe ngokhuni, iphepha le-VCI elimelana nokugqwala, kanye nokuhlanganiswa kwensimbi kuyahlinzekwa ukuze kuvikelwe amashubhu ngesikhathi sokuthutha amabanga amade. Ngama-oda amakhulu ephrojekthi, izinhlelo zokulethwa ze-JIT zingahlelwa ukuze zihambisane nesikhathi sakho sokufaka.

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