Izinga le-EN 10216 lepayipi lensimbi elingena-mthungo limele ukucaciswa okubalulekile kubakhiqizi nabasebenzisi bokugcina abasebenza ezindaweni ezinzima zemishini yokucindezela eYurophu nangale kwayo. Leli zinga laseYurophu likhethekile ekulawuleni izimo zokulethwa kobuchwepheshe bamapayipi ensimbi angena-mthungo ahloselwe izinjongo zokucindezela, liqinisekisa ukuthi lonke ipayipi lihlangabezana namazinga aqinile okuphepha nokusebenza. Onjiniyela nochwepheshe bokuthenga bathembela emikhiqizweni yamapayipi ensimbi angena-mthungo e-EN 10216 lapho beklama izinhlelo okufanele zimele amazinga okushisa aphezulu, ukucindezela okuphezulu, nezinto ezikhiphayo ukugqwala phakathi nezikhathi zokusebenza ezinde. Leli zinga lihlanganisa uhla olubanzi lwezinhlobo zensimbi ezingenazo izithako kanye nalezo ezinama-alloy, ngayinye ikhethwe ngokucophelela ukuze inikeze ibhalansi ekahle yamandla, ukunwebeka, nokwakheka kahle uma iweldwa ngokwezidingo zayo ezihlosiwe. Ezimbonini ezinjengokukhiqiza ugesi, ukucubungula amakhemikhali, nokuhlola uwoyela negesi, ukuthembeka kwezingxenye eziphethe ukucindezela akukwazi ukuxoxisana, okwenza ukuthobela leli zinga kube umdingo oyisisekelo. Ngaphezu kwalokho, ukucaciswa kwe-EN 10216 kuhambisana eduze namanye amakhodi amazwe ngamazwe, kusiza ukuhweba okunqamula imingcele nokuqaliswa kwamaphrojekthi ezinkampanini zobunjiniyela zomhlaba wonke.

Ukuqonda ububanzi nokubaluleka kwezinga le-EN 10216 kubalulekile kunoma ibhizinisi elihileleke ekuthengeni amapayipi ensimbi angenamthungo ezinsizeni ezidinga ukunakekelwa okuphezulu. Leli zinga lihlukaniswe izingxenye ezimbalwa, ngayinye ibhekana namaqembu athile ezinto ezifana nensimbi engeyona i-alloy, insimbi ye-alloy enezinhlamvu ezinhle, kanye nensimbi engagqwali, ngaleyo ndlela linikeza ukumbozwa okuphelele kwezimo ezahlukahlukene zokusebenza. Ngokulandela i-EN 10216, abakhiqizi baqinisekisa ukuthi imikhiqizo yabo yamapayipi ensimbi angenamthungo idlule ekuhlolweni okuqinile kobukhulu, ukuhlolwa kwemishini, kanye nezinqubo zokuhlola ingaphezulu ezidlula izidingo ezijwayelekile zokuhweba. Leli zinga lokuqinisekisa libaluleke kakhulu lapho amapayipi ehloselwe ukusetshenziswa kuma-boiler, ama-heat exchanger, ama-superheater, kanye namanethiwekhi amapayipi anomfutho ophezulu lapho ukwehluleka okukodwa kungaholela emiphumeleni eyinhlekelele. Ngaphezu kwalokho, leli zinga ligcizelela ukutholakala komkhondo kusukela enqubweni yokuqala yokwenza insimbi kuze kube ngumkhiqizo wokugcina olethwayo, okunikeza abathengi ukuzethemba okuphelele emvelaphi yezinto ezisetshenzisiwe. Ezinkampanini ezinjenge-Wuxi Hengzhihui Metal Materials Co., Ltd., ukunikeza amapayipi ahambisana ne-EN 10216 akukhona nje ukuhlangabezana nemfuneko; kodwa ukuletha ukuthula kwengqondo nokuphepha kokusebenza kwesikhathi eside kumakhasimende wonke.

Izinga le-EN 10216 lepayipi lensimbi elingena-umthungo lihlanganisa ukukhethwa okubanzi kwamaqophelo ezinto zokwakha, ngalinye lilungiselelwe izidingo ezithile zokusebenza emishinini yokucindezela kanye nezinsiza zokushisa okuphezulu. Phakathi kwamaqophelo avame ukucaciswa kakhulu kukhona i-P235, i-P265, i-P355, kanye nezinhlobo zazo, ezinikeza amazinga akhulayo wamandla okuvumela (yield strength) kuyilapho zigcina ukwakheka okuhle nokukwazi ukushiswa (weldability) ezinqubweni zokukhiqiza. Isibonelo, i-P235 ivame ukukhethwa ezinhlelweni ezijwayelekile zokucindezela lapho amandla aphakathi anele khona, kuyilapho i-P355 inikeza amandla emishini aphezulu adingekayo ezinhlelweni zokucindezela okuphezulu okufunayo kanye nezingxenye ezijiyile zodonga. Ngaphezu kwala maqophelo angewona ama-alloy, izinga lifaka nezinketho zensimbi ye-alloy ezifana ne-16Mo3 ne-13CrMo4-5, ezinikeza ukumelana nokukhasa (creep resistance) okuthuthukisiwe kanye nokuzinza kwe-oxidation emazingeni okushisa aphakeme atholakala kuma-boiler ezikhungo zamandla kanye nama-reactor ezimboni zamakhemikhali. Iqophelo ngalinye lichazwa ngemikhawulo enembile yokwakheka kwamakhemikhali kanye nezimfanelo eziphansi zemishini, okuqinisekisa ukusebenza okungaguquki phakathi kwamaqoqo ahlukene okukhiqiza kanye nezikhungo zokukhiqiza ezahlukene.

Ukunemba kobukhulu nokubekezelela okuqinile kuyizici eziyinhloko zencazelo ye-EN 10216 yamapayipi ensimbi angenamthungo, ebeka imikhawulo ecacile kububanzi bangaphandle, ubukhulu bodonga, ubude, ukuqondakala, kanye nesisindo ngobude obunye. Lezidingo zobukhulu zibalulekile ngoba zithinta ngqo ukuhlanganiswa, ukushisela, kanye nokuqina okuphelele kohlelo lwamapayipi oluhlanganisiwe ezinsizeni zemishini yokucindezela. Istandard inikeza amakilasi amaningi okubekezelela, okuvumela onjiniyela ukuthi bakhethe izinga elifanele lokunemba ngokuya ngobunkimbinkimbi bohlelo kanye nobucayi bezimo zokusebenza. Amashubhu ajwayele ukunikezwa ngobude obusukela kumamitha angu-4 kuya kwangu-12, nakuba ubude obukhethekile bungahlelwa ukuze kuncishiswe ukumosheka kanye nokunciphisa inani lemithungo yokuzungeza esizeni. Ubukhulu bodonga busukela cishe ku-1.5 mm kuya ngaphezu kuka-60 mm, buhlanganisa konke kusukela emigqeni emincane yamathuluzi okulinganisa kuya kumapayipi amakhulu omusi oyinhloko. Ukuze uthole imininingwane yemikhiqizo nokutholakala kwamabanga, amakhasimende ayakhuthazwa ukuthi avakashele i-Imikhiqizo ikhasi, elinikeza imininingwane ebanzi ngobukhulu, idatha yemishini, nezinketho zoku-oda.

Ukukhiqizwa kweshubhu lensimbi engenamthungo ye-EN 10216 kuhilela izindlela zokukhiqiza ezishiswayo noma ezipholile, ngayinye inikeza izinzuzo ezihlukile kuye ngobukhulu obudingekayo, ukuphela kwendawo, kanye nezakhiwo zemishini. Amashubhu ashiswayo akhiwa emazingeni okushisa aphakeme ngaphezu kwephuzu lokuvuselela lensimbi, okuvumela ukunciphisa okukhulu kwesigaba esiphambene futhi kuholele ekwakhekeni kohlelo lokusanhlamvu olucwengisiwe oluthuthukisa ukuqina nokuvumelana nokunwebeka. Le nqubo ifaneleka kakhulu ububanzi obukhulu kanye nezingxenye ezijiyile zodonga lapho amandla aphezulu nokumelana nokuphuka okuncane kubalulekile ekuqinisekeni kwemishini yengcindezi. Amashubhu aphelile, ngakolunye uhlangothi, akhiqizwa ngokudonswa okubandayo noma ukugingqwa okubandayo kwezimbobo ezishiswayo, ezithola ukulingana okunembile kobukhulu, ukuphela kwendawo okubushelelezi, kanye namandla aphakeme okudonsa ngokuqina kocindezelo. Onjiniyela bavame ukucacisa amapayipi ensimbi angenamthungo aphelile lapho isicelo sidinga ukufakwa okunembile, ikhwalithi ephezulu yendawo yokufaka noma yokufulela, noma izici zemishini ezithuthukisiwe ngobukhulu obuncane.

Ukulawula ikhwalithi kuyingxenye ebalulekile yomjikelezo wokukhiqiza, njengoba wonke amashubhu ensimbi angenamthungo e-EN 10216 enziwa uhlelo oluphelele lokuhlola okungonakalisi kanye nokuqinisekiswa kwemishini okonakalisayo. Izindlela zokuhlola ezingonakalisi ezifana nokuhlola nge-ultrasonic, ukuhlola ngemisinga yamanzi (eddy current testing), kanye nokuhlola ngezinhlayiya zikazibuthe zisetshenziswa ukuthola ukungaqhubeki okungaphezulu nangaphansi komhlaba okungase kube nomthelela ekusebenzeni kwemishini yengcindezi. Lokhu kuhlola kuphelezelwa ukuhlola okonakalisayo okuhlanganisa ukuhlola ukudonsa (tensile testing), ukuhlola ukucindezela (flattening tests), ukuhlola ukugoba (bend tests), kanye nokuhlola ukushaywa (impact testing) emazingeni okushisa acacisiwe ukuze kuqinisekiswe ukuthi impahla ihlangabezana nezidingo zamandla, ukunwebeka, kanye nobulukhuni. Ukuqinisekiswa ngokwe-EN 10204 Uhlobo 3.1 noma Uhlobo 3.2 kunikeza imibhalo esemthethweni yalokhu kuhlola, lapho Uhlobo 3.1 lukhishwa umnyango wokuhlola ozimele womkhiqizi kanti Uhlobo 3.2 ludinga ukubandakanyeka komhloli wangaphandle ozimele. I-Wuxi Hengzhihui ilandela ngokuqinile lezi zinqubo zokuqinisekisa futhi igcina ukulandeleka okugcwele kusukela kumvelaphi wensimbi kuze kufike ekuthunyelweni kokugcina, njengoba kufakazelwa iziqu zale nkampani eziboniswe ku-Isitifiketi ikhasi. Ukuzibophezela kwethu ekuqinisekisweni kwekhwalithi okuqinile kuqinisekisa ukuthi wonke amashubhu aphuma endaweni yethu yokugcina impahla athobela ngokugcwele izinga le-EN 10216 futhi alungele izimo zokusebenza ezidinga kakhulu.

Wuxi Hengzhihui Metal Materials Co., Ltd. isakhe idumela eliqinile emakethe yomhlaba wonke yamashubhu ensimbi ngolwazi oluningi lweminyaka ekuthengeni, ekuhloleni, nasekuhlinzekeni ngemikhiqizo yamashubhu ensimbi angenamthungo we-EN 10216 ezinhlobonhlobo zezimboni. Ithimba lethu liyakuqonda ubuciko bobuchwepheshe bezindinganiso ze-EN 10216 futhi lisebenza eduze namakhasimende ukuze lincome uhlobo, usayizi, nokuqedwa okufanele kakhulu kusetshenziswa ngalunye oluhlukile lwemishini yokucindezela. Sisungule ubudlelwano besikhathi eside ngezimboni ezihloniphekile kulo lonke elaseShayina naseYurophu, okusenza sikwazi ukunikeza amanani ancintisanayo ngaphandle kokudela ikhwalithi yezinto noma ukwethembeka kokulethwa. Noma ngabe iphrojekthi idinga inani elincane lamashubhu akhethekile e-alloy noma i-oda elikhulu lamapayipi ensimbi ajwayelekile we-carbon, sinamandla okulogistika nokujula kwempahla ukuze sisabele ngokushesha nangempumelelo.

Uhlelo lwethu lokuqinisekisa ikhwalithi lakhelwe phezu kwesisekelo sezinqubo eziqinile zokuhlola kanye nokuthuthukiswa okuqhubekayo, siqinisekisa ukuthi wonke amapayipi ensimbi angenamthungo e-EN 10216 esiwahlinzekayo ahlangabezana namazinga aphezulu kakhulu okunemba kobukhulu, ukusebenza kwemishini, kanye nobuqotho bengaphezulu. Sigcina ithimba lekhwalithi elizinikele elibuyekeza izitifiketi zokuhlolwa kwezimboni, liqinisekisa ukuthobela ubukhulu, futhi libhekelele ukupakishwa okufanele nokumakwa ukuvimbela ukulimala phakathi nokuthutha. Ukulethwa ngokushesha kuyinzuzo eyinhloko yokuncintisana, okusekelwa uchungechunge lokuhlinzeka oluhlelekile kanye nendlela egxile kumakhasimende ekuphathweni kwama-oda ebeka phambili izikhathi zephrojekthi eziphuthumayo. Ukwengeza, sinikezela ngezixazululo ezenziwe ngokwezifiso ezifana nokusikwa kubude obuthile, ukufaka izinto zokuvikela ukugqwala, kanye nokuhlela ukuhlolwa kwezinkampani zangaphandle ukuze sihlangabezane nezidingo eziyingqayizivele zekhasimende ngalinye. Ukuze uthole ukuqonda okujulile ngomlando wenkampani yethu, amagugu, namakhono, siyakumema ukuthi uvakashele i-Mayelana Nathi ikhasi, lapho uzothola khona imininingwane eningiliziwe ngeqembu lethu kanye nokuzibophezela kwethu ekugqamiseni embonini yamashubhu ensimbi.

EN 10216 amashubhu ensimbi angenamthungo ayizingxenye eziyisisekelo ezinhlobonhlobo zemishini yokucindezela kanye nezinhlelo zamazinga okushisa aphezulu anika amandla imboni yanamuhla. Emkhakheni wokukhiqiza ugesi, lawa mashubhu asetshenziswa kakhulu kuma-boiler, ama-superheater, ama-economizer, kanye namapayipi omusi lapho kufanele amelane nokuchayeka okuqhubekayo ekucindezelweni okuphezulu namazinga okushisa aphezulu kuyilapho egcina ukuqina kwesakhiwo. Ama-heat exchanger, abalulekile ekusebenzeni kahle kokushisa ezindaweni zokuhluza, ezimbonini zamakhemikhali, nasezinhlelweni ze-HVAC, ancike kubukhulu obunembile nezici ezinhle zokudlulisa ukushisa zamapayipi ensimbi angenamthungo ukuze athole ukusebenza kahle okuphelele. Imboni kawoyela negesi incike kumashubhu e-EN 10216 ezinhlelweni ezingenhla, zamaphakathi, naphansi kuhlanganise nemishini yomthombo, amapayipi okucubungula, nemigqa yokudlulisa igesi lapho ukuphepha nokwethembeka kubaluleke kakhulu. Izindawo zokucubungula amakhemikhali zisebenzisa lawa mashubhu kuma-reactor, izinsika zokuhlukanisa, nemigqa yokudlulisa ephethe izinto ezinamandla, zizuza ekuvikelweni kokugqwala nasekuhlanzekeni kwezinto okuqinisekiswa yizinga.

Ngaphezu kwalezi zinkambwa eziyinhloko, imikhiqizo yamashubhu ensimbi angenamthungo ye-EN 10216 nayo ithola ukusetshenziswa okubanzi ekwakheni imikhumbi, ezitshalweni zokukhipha usawoti emanzini olwandle, ekukhiqizeni imithi, nasezindaweni zokucubungula ukudla lapho ukwakheka okuhlanzekile nokuqina kwengcindezi kubaluleke ngokulinganayo. Ukuguquguquka kwebanga lamazinga alesi standard kusho ukuthi onjiniyela bangakhetha izinto ezilungiselelwe ukusebenza emazingeni okushisa aphansi, ukumelana nokukhasa ekushiseni okuphezulu, noma ukumelana nokuqhekeka okubangelwa i-hydrogen kuye ngemvelo yenqubo ethile. Kukho konke ukusetshenziswa, ukulandeleka nokuqinisekiswa okunikezwa ukuthotsela i-EN 10216 kwenza lula izinqubo zokugunyazwa nokuhlolwa, kusheshise izikhathi zamaphrojekthi futhi kunciphise ubungozi. I-Wuxi Hengzhihui ihlinzeke ngamashubhu kumaphrojekthi amaningi aphawulekayo kulezi zimboni, okubonisa ikhono lethu lokuhlangabezana nezidingo ezahlukahlukene zobuchwepheshe nezinhlelo zokulethwa. Ngokugcina uhlu olubanzi lwamazinga nosayizi abathandwayo, singasekela kokubili izidingo ezijwayelekile zokulungisa kanye namaphrojekthi amakhulu ezimali ngempumelelo elinganayo. Inkampani iyaqhubeka nokwandisa ukufinyelela kwayo ezimakethe ezintsha nasezinhlelweni ezintsha, njengoba kubonakala ezibuyekezweni ezabiwe kwezokusakazwa.Izindaba ikhasi, eligqamisa intuthuko yethu yakamuva kanye nokuhlanganyela kwethu embonini.

Ukukhetha umthombo ofanele weshubhu lensimbi elingena-mthungo le-EN 10216 yisinqumo esithinta ngqo ukuphepha, ukusebenza, kanye nokonga kwezindleko kwezinhlelo zakho zemishini yengcindezi. Amashubhu ethu ahambisana ngokugcwele namazinga aseYurophu, okusho ukuthi ahlangabezana nezidingo eziqinile zoMthetho Wemishini Yengcindezi (PED) futhi amukelwa iziphathimandla zokuhlola kulo lonke elaseYurophu nangale kwayo. Sithola kuphela ezimbonini ezinomlando oqinisekisiwe wokukhiqiza amapayipi ensimbi angama-seamless ahambisanayo, anekhwalithi ephezulu, futhi siyengeza ekuhlolweni kwazo ngezinqubo zethu zokuhlola ezifikayo ukuze sibambe noma yikuphi ukuphambuka ngaphambi kokuba imikhiqizo ifinyelele kumakhasimende ethu. Izakhiwo ezinhle zemishini zezinto esizihambisayo, okuhlanganisa amandla aphezulu okuvumela (yield strength), ukunwebeka okuhle, kanye nokuqina okuthembekile kokushaywa (impact toughness), ziqinisekisa ukuthi izinhlelo zakho zizosebenza njengoba kuklanywe kuyo yonke impilo yazo yokusebenza. Ngaphezu kwalokho, izinhlobo eziningi zamashubhu ethu zinokumelana nokugqwala okungaphezulu uma kuqhathaniswa nezinhlobo ezijwayelekile zentengiso, okwandisa izikhathi zokusebenza futhi kunciphisa izindleko zomjikelezo wokuphila ezindaweni ezinobungozi.

Ukuthumela emhlabeni wonke kanye nokusekelwa kwamakhasimende okuphendula ngokushesha kuyingxenye ebalulekile yenani esilinikeza wonke amakhasimende, kungakhathaliseki ubukhulu be-oda noma indawo okuyiwa kuyo. Sinolwazi lokuthumela imikhiqizo yamashubhu ensimbi angafakwanga umthungo we-EN 10216 ezimakethe zaseYurophu, eMpumalanga Ephakathi, eNingizimu-mpumalanga ye-Asia, e-Afrika, naseMelika, sibhekana nezinkinga eziyinkimbinkimbi zokuthutha nezimfuno zamasiko ngobungcweti nangempumelelo. Ithimba lethu lokuthengisa nezobuchwepheshe likhona ukuphendula imibuzo, ukuhlinzeka ngemibhalo, nokusiza ekukhetheni izinto zokuqinisekisa ukuthi uthola umkhiqizo ofanele wohlelo lwakho ngesikhathi nangaphakathi kwesabelomali. Sikholelwa ekwakheni ubudlelwano besikhathi eside obusekelwe ekuthembekeni, ekubekeni izinto obala, nasekulethweni okungaguquki kwemikhiqizo esezingeni eliphezulu. Emabhizinisini afuna umlingani onokwethenjelwa emakethe yamapayipi ensimbi angafakwanga umthungo, siyakukhuthaza ukuthi uhlole lonke uhla lwamakhono ethu ku-Ikhaya ikhasi futhi ufunde kabanzi ngokuzibophezela kwethu ekugqamiseni. Ngaphezu kwalokho, inethiwekhi yethu eqinile ye-Uzakwethu Webhizinisi ubudlelwano busivumela ukuthi sinikeze izixazululo eziguquguqukayo kanye nemigomo yokuncintisana esekela impumelelo yephrojekthi yakho.

Uma ufuna umthengi onokwethenjelwa weshubhu lensimbi engenamthungo ye-EN 10216 yephrojekthi yakho elandelayo yemishini yokucindezela, siyakumema ukuthi uxhumane nethimba lakwa-Wuxi Hengzhihui Metal Materials Co., Ltd. ukuze uthole isilinganiso esinemininingwane nokubonisana ngobuchwepheshe. Ochwepheshe bethu bakulungele ukuxoxa ngezidingo zakho ezithile, bakuncome izigaba nobukhulu obufanele kakhulu, futhi bakunikeze intengo eqhudelanayo ebonisa ikhwalithi nensiza esiyimelelayo. Noma ngabe udinga ishubhu elilodwa lokulungisa noma ukuthunyelwa okugcwele kwephrojekthi entsha yokwakha, sinokuguquguquka nezinsiza zokuhlangabezana nezidingo zakho ngesikhathi esincane. Ungaxhumana nathi ngefomu lokubuza kuwebhusayithi yethu, usithumele i-imeyili, noma usishayele ucingo ngqo ukuze ukhulume nommeleli onolwazi oqonda izinga le-EN 10216 nokusetshenziswa kwalo. Sibheke phambili ithuba lokukukhonza nokukukhombisa ukuthi kungani amakhasimende amaningi omhlaba wonke ethemba i-Wuxi Hengzhihui njengozakwethu abakhethayo ekunikezweni kwama-shubhu ensimbi angenamthungo.