Amashubhu ensimbi angenamthungo e-ASME A334 aklanyelwe ngokukhethekile ukusetshenziswa ezimweni zokushisa eziphansi kakhulu, okwenza abe yingxenye ebalulekile ezimbonini ezisebenza ngaphansi kwezimo ezibandayo kakhulu. Leli zinga, elasungulwa yi-American Society of Mechanical Engineers, lihlanganisa amazinga amaningi amashubhu ensimbi yekhabhoni ne-alloy ahloselwe ukusetshenziswa kumapayipi okucindezela kanye nezinhlelo zokushintshana ukushisa lapho amazinga okushisa engaba phansi kufinyelele ku--195°F (-125°C). Inqubo yokukhiqiza engenamthungo isusa izindawo ezibuthakathaka ezivame ukuhlotshaniswa nemithungo yokushisela, okuholela emkhiqizweni onokuqina okuphezulu kanye nezici zomshini ezifanayo kulo lonke ubude beshubhu. Izinkampani eziningi zobunjiniyela kanye nochwepheshe bokuthenga bafuna ngenkuthalo amashubhu ensimbi angenamthungo e-ASME A334 ngoba ahlinzeka ngokusebenza okuthembekile ezindaweni ezibandayo kakhulu lapho ukuqina kwempahla kuba yinkinga enkulu yokuphepha. Ngokungafani nezinye izindlela ezinemithungo, lawa mashubhu agcina ukuzinza kobukhulu bawo futhi amelana nokuqhekeka ngaphansi kwengcindezi yokushisa, okwenza abe ukukhethwa okuthandwayo kumaphrojekthi adingayo ezitshalweni zamakhemikhali, izikhungo ze-LNG, kanye nezinhlelo zokukhiqiza amandla. Ngaphezu kwalokho, izimfuneko eziqinile zokuhlola eziqukethwe kucwaningo lwe-ASME A334 ziqinisekisa ukuthi wonke amashubhu alethwayo ahlangabezana namazinga aqinile ekhwalithi ngaphambi kokuba afinyelele endaweni yokufakwa.

E-ASME A334 seamless steel tubes siyizinikezela njengomhlinzeki othembekile ezinkampanini emhlabeni wonke, sinikeza ububanzi obuphelele bosayizi namazinga akhethelwe izidingo ezithile zamaphrojekthi. Ithimba lethu liyaqonda ukuthi ukukhetha ukucaciswa okufanele kweshubhu kubalulekile ekuphepheni kokusebenza kwesikhathi eside, yingakho sinikeza isiqondiso esinemininingwane yezobuchwepheshe ukuze sisize onjiniyela benze izinqumo ezinolwazi. Ipayipi elingena-mthungo esilihlinzekayo lidlula izinqubo zokuhlola eziphelele, okuhlanganisa ukuhlolwa kwe-hydrostatic, ukuhlolwa okungonakalisi, nokuhlolwa kobukhulu, konke okwenziwa ngokuya ngezindinganiso zamazwe ngamazwe. Ngokukhetha imikhiqizo yethu ye-ASME A334, amakhasimende athola ukufinyelela ezintweni eziqinisekisiwe ngokuqina ezingeni lokushisa eliphansi, amandla okudonsa, nokuhambisana nokwakheka kwamakhemikhali. Noma ngabe udinga amashubhu ephrojekthi entsha yokwakha noma uhlelo lokushintsha, isitoko sethu sigcwele ukusekela amashejuli okulethwa aphuthumayo ngaphandle kokuyekethisa ikhwalithi noma ukulandeleka.

Izinga le-ASME A334 lihlanganisa amazinga amaningi, okuhlanganisa Izinga 1, Izinga 3, Izinga 6, Izinga 7, nezinga 9, ngalinye lakhiwe ukuze lihlangabezane nezidingo ezithile zemishini namakhemikhali zokusebenza emazingeni okushisa aphansi. Izinga 1 liyishubhu lensimbi ekarboni elula elivame ukusetshenziselwa izinhlelo ezijwayelekile zokushisa okuphansi, kuyilapho Izinga 3 lifaka i-nickel ukuze kuthuthukiswe ukuqina kokumelana nomthelela emazingeni okushisa abandayo, okwenza lifanelekele ukusebenza emazingeni okushisa aphansi kakhulu kufika ku--150°F. Izinga 6 linikeza amandla aphakeme okudonsa futhi livame ukucaciselwa izinhlelo zamapayipi okucindezela okumele amelane namazinga okushisa aphansi kanye nengcindezi yangaphakathi emaphakathi. Izinga 7 nezinga 9 yizinsimbi ezingama-alloy aphansi ezinokuqina okuthuthukisiwe kokumelana nokuqhekeka, ezivame ukusetshenziswa emashubhu okushintshana ukushisa nasemashubhu amabhoyela lapho kukhona ukulayishwa okushisayo okuphindaphindayo. Izinga ngalinye kumele lidlule ekuhlolweni komthelela kwe-Charpy V-notch ezingeni lokushisa elikhethiwe ukuze kuqinisekiswe ukuthi into ikhombisa ukuziphatha okuguquguqukayo hhayi ukuqhekeka okwephukayo uma ibhekene nezimo zokusebenza ezibandayo. Abakhiqizi kumele futhi bahambisane nemikhawulo eqinile yezinto ezifana nekhabhoni, i-manganese, i-phosphorus, nesalfure ukuze bathole ibhalansi edingekayo yamandla nokushisiseka kahle.

Ukuqonda lokhu kwehlukaniswa kwamabanga kubalulekile kubaphathi bokuthenga nonjiniyela abacacisa izinto zokusebenza zamaphrojekthi abalulekile engqalasizinda, ngoba ukukhetha ibanga elingalungile kungaholela ekwehlulekeni ngaphambi kwesikhathi noma ezingozini zokuphepha. I-Wuxi Hengzhihui igcina uhlu oluphelele lwamashubhu ensimbi angenamthungo e-ASME A334 kuwo wonke amabanga amakhulu, inamathikithi okuhlola okuqinisekisa ukuthobela izindinganiso. I-chain yethu yokuhlinzeka ifaka ubudlelwano nezimboni zensimbi ezihloniphekile ezilandela izinqubo eziqinile zokuncibilikisa nokugingqika, ziqinisekisa ukuthi ishubhu ngalinye lihlangabezana nokulinganisela kobukhulu nokuqedwa kwendawo okulindelwe amakhasimende amazwe ngamazwe. Ngaphezu kwezicaciso ezijwayelekile, sinikezela ngezinsizakalo zokwenza ngendlela oyifunayo ezifana nokutsheka, ukufaka imicu, nokwelashwa ngokushisa ukuze kuhambisane nezidingo ezithile zokufaka. Lokhu kuvumelana nezimo kuvumela amakhasimende ethu ukuthi athole amashubhu alungele ukufakwa anciphisa isikhathi sokwakha endaweni futhi anciphise ubungozi bamaphutha ngesikhathi sokuhlanganisa.

Amashubhu ensimbi angenamthungo e-ASME A334 asetshenziswa kakhulu ezimbonini lapho amazinga okushisa ehla kakhulu ngaphansi kweqhwa, okuhlanganisa izimboni zegesi yemvelo ewuketshezi, izindawo zokugcina izinto ezibandayo kakhulu, iziteshi zokuhlukanisa umoya, kanye nezimboni zokucwengisa amakhemikhali. Ezikhungweni ze-LNG, lawa mashubhu asetshenziselwa imigudu yokudlulisa, ama-vaporizer, nama-heat exchanger asebenza nge-methane ewuketshezi emazingeni okushisa acishe abe ngu--260°F, okudinga izinto ezinekhono elikhethekile lokumelana nokushisa okuphansi kanye nokumelana nokushaqeka okubangelwa ukushisa. Ukwakhiwa okungenamthungo kususa umthungo womugqa ongase ube yindawo yokugxila kwengcindezi, okunikeza ungqimba olwengeziwe lokuphepha ezinhlelweni ezinomphumela omkhulu lapho ukuvuza kungakwazi ukubekezeleleka. Ngokufanayo, ezitshalweni zokuhlukanisa umoya ezikhiqiza umoya-mpilo owuketshezi, i-nitrogen, ne-argon, amasistimu amapayipi kumele amelane nezimo ezibandayo kakhulu kuyilapho egcina ukuqina kwengcindezi, futhi amashubhu e-ASME A334 asephenduke ukukhethwa okujwayelekile kulezi zingxenye ezibalulekile. Ngaphandle kokusetshenziswa ezimweni ezibandayo kakhulu, lawa mashubhu asetshenziswa nasemasisitimu e-refrigeration, ezinyunithi zokucubungula amakhemikhali, nasemishinini yokukhiqiza ugesi lapho amazinga okushisa emvelo noma izimo zenqubo zidala ubungozi bokuqina kwento.

Ukuthembeka kwe-ASME A334 seamless steel tube kulezi zindawo ezinzima kuyenze yaba into ekhethwayo ekusetshenzisweni kwama-boiler tube nama-heat exchanger tube athola amazinga okushisa aphezulu kakhulu. Onjiniyela abaklama izimboni ze-ethylene, ama-ammonia synthesis units, nezindawo zokucubungula ama-hydrocarbon bavame ukucacisa leli zinga ngenxa yomlando wayo oqinisekisiwe ezimweni ezifanayo zokusebenza emhlabeni wonke. E-Wuxi Hengzhihui, sihlinzeke ngamashubhu emiklamo eminingi yamazinga okushisa aphansi e-Asia, e-Middle East, nase-South America, sisiza amakhasimende ukuthi azuze ukusebenza okuphephile nokuphumelelayo kwezimboni. Ithimba lethu lobuchwepheshe lingasiza ekukhetheni izinto zokwakha ngokuhlaziya ububanzi bamazinga okushisa, isigaba somfutho, nezinto ezikhipha ukugqwala ezikhona ekusetshenzisweni kwakho, siqinisekisa ukuthi izinga nokujiya kodonga okukhethayo kunikeza ukusebenza okuhle nokuphila isikhathi eside.

Wuxi Hengzhihui Metal Materials Co., Ltd isebenza ngokuzibophezela okuqinile ekuqinisekisweni kwekhwalithi, ibambe izitifiketi ezifana ne-ISO 9001, API, kanye ne-PED ezibonisa ukunamathela kwethu ezindinganisweni zamazwe ngamazwe zokukhiqiza nokuphatha. Izindawo zethu zokukhiqiza zihlonyiswe ngemishini ethuthukile yokudonsa ebandayo nokugoqa okushisayo ekwazi ukukhiqiza amapayipi angenamthungo ngobubanzi obuhlukahlukene bangaphandle nobukhulu bodonga ukuze kuhlangatshezwane nezidingo ze-ASME A334. Yonke ibhetshi yamapayipi idlula ekuhlolweni okuqinile kokungenayo kwempahla, ukuqapha phakathi nenqubo, kanye nokuhlola kokugcina kwekhwalithi, okuhlanganisa ukukala ubukhulu, ukuhlolwa kwemishini, nokutholwa kokukhubazeka kwendawo kusetshenziswa izindlela ze-ultrasonic ne-eddy current. Uhlelo lwethu lokulandelela olusigcinayo luqinisekisa ukuthi ipayipi ngalinye lingalandelelwa libuyele enombolweni yalo yokuqala yokushisa, okunikeza ukubonakala okuphelele kumakhasimende adinga amarekhodi ekhwalithi abhaliwe emaphrojekthi abo. Ithimba lethu lokulawula ikhwalithi lisebenza eduze nezikhungo zokuhlola zangaphandle lapho kuceliwe, linikeza ukuqinisekiswa okwengeziwe kokuthi umkhiqizo uhlangabezana kokubili izindinganiso kanye nemibandela ethile yokwamukela yekhasimende.

Ngaphezu kokuhlolwa okujwayelekile, siphinde sinikeze izinsizakalo ezingeziwe ezifana nokuhlonza izinto ezithile, ukuhlola ukugqwala, nokuhlaziya i-metallographic ukusekela izinhlelo ezikhethekile. Kumakhasimende adinga ishubhu lensimbi elingena-umthungo le-ASME A334 lezinhlelo ezibalulekile zokuphepha, singahlela ukuhlolwa okwengeziwe kwe-Charpy impact emazingeni okushisa aphansi kunalawo adingwa yizinga, okunikeza ukuzethemba okwengeziwe ekusebenzeni kwento. Okwethu Mayelana Nathi ikhasi linikeza imininingwane eyengeziwe ngomlando wenkampani yethu, ubuchwepheshe beqembu, kanye namandla okukhiqiza asihlukanisa kwabanye abahlinzeki emakethe yamashubhu ensimbi. Ngokuhlanganisa imishini yesimanje nezinqubo eziqinile zekhwalithi, siqinisekisa ukuthi wonke amashubhu aphuma endaweni yethu yokugcina ahlangabezana namazinga aphezulu kakhulu amandla, ukuqina, nokungaguquguquki adingwa yikhodi ye-ASME.

Enye yezizathu eziyinhloko abathengi abakhetha ngaso i-Wuxi Hengzhihui ngezidingo zabo zamashubhu ensimbi angenamthungo we-ASME A334 yikhono lethu lokunikeza amanani ancintisanayo ngaphandle kokudela ikhwalithi, okutholakala ngokuphatha kahle kochungechunge lokuhlinzeka kanye nobudlelwano besikhathi eside nabakhiqizi bezinto zokusetshenziswa. Sithola insimbi ezimbonini ezithembekile ezihlinzeka ngokwakheka kwamakhemikhali okungaguquki kanye nezakhiwo zemishini, okusivumela ukuthi sigcine amanani azinzile ngisho nalapho izimo zemakethe zishintsha. Isu lethu lempahla yokugcina lihlanganisa ukugcina osayizi abadumile namazinga ngobuningi, okusenza sikwazi ukusheshisa ukuphendula kwama-oda ajwayelekile futhi kunciphise isikhathi sokulinda abaphathi bamaphrojekthi abavame ukubhekana naso lapho bethola amashubhu akhethekile. Ngezidingo eziphuthumayo, singasheshisa ukukhiqiza nokuthumela ukuze siqinisekise ukuthi iphrojekthi yakho ihlala isesimisweni, okuyinsiza esisizuze ngayo ibhizinisi eliphindwayo kusukela kosomqhinga abakhulu bezokwakha nabaqhubi bezimboni. Ukuthembeka kokulethwa kuthuthukiswa ngokubambisana kwethu nezinkampani ezinkulu zemikhumbi nabathumeli bezimpahla, okusinika ikhono lokuhlela ukuthunyelwa kwezimpahla kusuka emnyango kuya emnyango kwanoma iyiphi indawo emhlabeni jikelele.

Ukwenziwa ngokwezifiso kungenye indawo lapho sigqama khona, sinikeza izinketho zokuqeda ezinjengokusikwa okuyisikwele, iziphetho ezithambekile, ukuxhumana okunentambo, kanye nokuvikelwa ngezivalo zepulasitiki ukuze kuhlangabezane nezindlela ezahlukene zokufaka. Futhi sinikeza izinsiza zokwelapha ngokushisa ezifana nokujwayela, ukuthambisa, nokukhulula ingcindezi ukuze kuhlangabezane nezidingo ezithile zezakhiwo zemishini ezingaphezu kwezindinganiso. Lapho amakhasimende esiza ngezidingo ezikhethekile zephrojekthi, ithimba lethu lobunjiniyela lenza ukubuyekeza okuphelele kwemingcele yobuchwepheshe bese liphakamisa izixazululo ezithuthukisiwe ezilinganisa ukusebenza nokusebenza kahle kwezindleko. Noma ngabe udinga inani elincane lamashubhu okulungisa ukugcinwa kwemishini noma inani elikhulu lephrojekthi entsha, eyethuImikhiqizo ikhasi libonisa uhlu olugcwele lwamapayipi angenamthungo, amapayipi ahanjiswayo, nezinto ezihlobene esizihlinzeka emhlabeni wonke. Lokhu kuhlanganiswa kokuncintisana kwentengo, isivinini sokulethwa, namandla okwenza ngokwezifiso kwenza i-Wuxi Hengzhihui ibe umlingani othembekile wokuthola amapayipi e-ASME A334 ezimbonini ezahlukahlukene.

I-Wuxi Hengzhihui Metal Materials Co., Ltd isakhe isithunzi njengomhlinzeki onokwethenjelwa wamashubhu ensimbi angenamthungo, sisebenzela amakhasimende emazweni angaphezu kwamashumi amathathu ngekhwalithi engaguquki nensiza ephendulayo. Ithimba lethu liletha ulwazi lweminyaka eminingi embonini yamapayipi ensimbi, okusivumela ukuthi sinikeze izeluleko zobuchwepheshe ezingaphezu kolwazi oluyisisekelo lomkhiqizo futhi ezibhekana nezinselelo zangempela zokufaka nokusebenza. Sikholelwa ekwakheni ubudlelwano besikhathi eside kunobudlelwano bokuthengiselana nje, yingakho sitshala isikhathi ekuqondeni okulindelekile kwekhwalithi yekhasimende ngalinye, izintandokazi zokulethwa, kanye nezikhathi zokuqedwa kwephrojekthi. I-Uzakwethu Webhizinisi ikhasi libonisa inethiwekhi yomhlaba wonke yabahlanganyeli esisebenza nabo, ekhombisa ikhono lethu lokusebenza njengebhuloho phakathi kwabasebenzisi bokugcina nemithombo yokukhiqiza esezingeni eliphezulu. Kusukela ekubuzeni kokuqala kuya ekusekelweni kwangemva kokulethwa, amathimba ethu okuthengisa nobuchwepheshe ayatholakala ngezindlela eziningi zokuxhumana, okuqinisekisa ukuthi uthola izimpendulo ezisheshayo zemibuzo yakho nezibuyekezo ezifike ngesikhathi ngesimo se-oda lakho.

Siphinde sigcizelele kakhulu emfundweni yomkhiqizo nokungafihli, sinikeze amashidi emininingwane anemininingwane, imibiko yokuhlola yezinkampani zangaphandle, nesiqondiso sokusetshenziswa ukuze sisize amakhasimende enze izinqumo ezinolwazi. Kubathengi abafuna ukuhlala benolwazi ngezitayela zemboni, izinto ezintsha zezinto zokwakha, nentuthuko yenkampani, Izindaba ikhasi lifaka izindatshana ngamashubhu okushintshanisa ukushisa, amapayipi ensimbi amabhodlela, kanye ne-aluminium die casting anikeza imininingwane ebalulekile. Ukukhetha i-Wuxi Hengzhihui kusho ukukhetha umhlinzeki obeka ikhwalithi, ubuqotho, nokwaneliseka kwamakhasimende ngaphezu kwakho konke. Siqhubeka nokuzama ukuthuthukisa izinqubo zethu, sandise imikhiqizo yethu, futhi siqinise uhlelo lwethu lokuphatha ikhwalithi ukuze sihlangabezane nezidingo ezishintshayo zemakethe yomhlaba.

Uma ufuna umthombo onokwethenjwa we-ASME A334 seamless steel tube yephrojekthi yakho elandelayo, siyakumema ukuthi uxhumane nethimba lethu e-Wuxi Hengzhihui Metal Materials Co., Ltd ukuze uthole isilinganiso esenziwe ngokwezidingo zakho kanye nokubonisana ngobuchwepheshe. Onjiniyela bethu bezokuthengisa bakulungele ukuxoxa ngezidingo zakho ezithile, bakucebise ngezinga nosayizi ofaneleka kakhulu, futhi bakunikeze ulwazi ngesikhathi sokulethwa oluhambisana neshejuli yakho. Siyamukela imibuzo yanoma yiliphi ivolumu, kusukela kumanani amancane okuyisibonelo kuya ekuthunyelweni okugcwele kwezimpahla, futhi siphathe zonke izicelo ngezinga elifanayo lokunaka nobungcweti. Ukuze ufunde kabanzi ngenkampani yethu namakhono ethu, sicela uvakashele iwebhusayithi yethu.Ikhaya ikhasi, lapho uzothola khona umbono wohlu lwemikhiqizo yethu, izitifiketi, nobufakazi bamakhasimende. Ungabuye ubuyekeze okwethu Isitifiketi ikhasi ukuqinisekisa amazinga omhlaba esiwahlangabezanayo, okuhlanganisa izitifiketi ze-ISO 9001, API, kanye ne-PED ezilawula ikhwalithi yamashubhu ethu nezinsizakalo zethu.

Xhumana nathi namuhla ngocingo, i-imeyili, noma ngefomu lokubuza kuwebhusayithi yethu ukuze siqale ingxoxo ngezidingo zakho zamashubhu e-ASME A334. Abasebenzi bethu abanobungane nabanolwazi bazophendula phakathi namahora angu-24 ngesiphakamiso esinemininingwane esihlanganisa izintengo, izinketho zokulethwa, kanye nemibhalo yobuchwepheshe. Hlanganyela ne-Wuxi Hengzhihui futhi uzwe umehluko okwenziwa ukuphathwa kwekhwalithi okuzinikele, ulwazi olubanzi lomkhiqizo, kanye nesevisi egxile kumakhasimende ebhizinisini lakho. Sibheke phambili ekusekeleni amaphrojekthi akho amapayipi okushisa aphansi ngamashubhu ensimbi angenamthungo akhwalithi ephezulu ahlinzeka ngokuphepha, ukusebenza kahle, nokuthula kwengqondo kusukela efakwa.