I-ASTM A192 ingenye yezincazelo ezisetshenziswa kakhulu zamashubhu ensimbi yekhabhoni angenamthungo aklanyelwe isevisi yebhoyila enomfutho ophezulu. Lawa mashubhu avame ukusetshenziswa kuma-boyila ezimboni, ezitshalweni zamandla, kuma-heater e-refinery, kanye nasezinhlelweni zokushintshanisa ukushisa lapho kukhona khona izimo zokushisa okuphezulu kanye nomfutho ophezulu.
Imininingwane ye-ASTM A192 ihlanganisaamashubhu ebhoyila ensimbi yekhabhoni angenamthungookumele kuhlangatshezwane nezidingo eziqinile zokwakheka kwamakhemikhali, izakhiwo zemishini, ukubekezelelana kobukhulu, kanye nezinqubo zokuhlola. Ngenxa yokuthi amashubhu ebhoyila asebenza ngaphansi kwezimo ezidinga amandla, ukukhetha izinto ezithembekile nabakhiqizi abanolwazi kubalulekile ekuqinisekiseni ukuphepha kokusebenza kwesikhathi eside.
Njengochwephesheumenzi wepayipi lebhoyila elingenamthungo, I-Womic Steel ikhiqiza amashubhu ebhoyila e-ASTM A192kumaphrojekthi ezimboni omhlaba wonke. Njengoba inezindawo zokukhiqiza amashubhu angenamthungo ezithuthukisiwe kanye nezinhlelo zokulawula ikhwalithi eziqinile, i-Womic Steel inikeza amashubhu ebhoyila ensimbi yekhabhoni asezingeni eliphezulu asetshenziswa emishinini yokukhiqiza ugesi, ezitshalweni ze-petrochemical, kanye nezinhlelo zokushisa zezimboni.
Amashubhu e-ASTM A192 aklanyelwe ngqoisevisi yokucindezela okuphezulukuma-boiler kanye nama-heat exchanger. Inqubo yokukhiqiza engenamthungo iqinisekisa ukuthi amashubhu awaqukethe imithungo ehlanganisiwe, okuthuthukisa kakhulu ukumelana nengcindezi kanye nokuthembeka kwesakhiwo. Ngenxa yale nzuzo, amashubhu e-ASTM A192 athandwa kakhulu ezinhlelweni zama-boiler ezibalulekile lapho ukuphepha nokuthembeka kubalulekile khona.
Ukukhiqizwa kwamashubhu ebhoyila e-ASTM A192 kuvame ukuqala ngamashubhu ensimbi yekhabhoni asezingeni eliphezulu. Lawa mashubhu ayashiswa futhi abhobozwe ukuze akhe amashubhu angenalutho ngaphambi kokuba acutshungulwe ngokusebenzisa imishini yokugoqa eshisayo. Ngemva kwenqubo yokuqala yokugoqa, amashubhu angase acutshungulwe okwengeziwe njengokuthiumdwebo obandayoukuthuthukisa ukunemba kobukhulu kanye nokuqeda ubuso.
I-Womic Steel ikhiqiza amashubhu ebhoyila angenamthungo e-ASTM A192 esebenzisa imigqa yokukhiqiza yokudweba eshisayo nebandayo yesimanje, ukuqinisekisa ukunemba okuphezulu kanye nekhwalithi ephezulu yobuso ukuze kusetshenziswe kakhulu ezimbonini.
Ukwakheka kwamakhemikhali kudlala indima ebalulekile ekunqumeni ukusebenza kwezinto zeshubhu lebhoyila. Ukwakheka kwensimbi yekhabhoni ye-ASTM A192 kulawulwa ngokucophelela ukuqinisekisa amandla amahle, ukushibilika, kanye nokusebenza kokudlulisa ukushisa.
Ithebula elilandelayo libonisa okujwayelekileIzidingo zokwakheka kwamakhemikhali zamashubhu ebhoyila e-ASTM A192.
| Isici | Okuqukethwe Okuphezulu |
| Ikhabhoni (C) | 0.18% |
| I-Manganese (Mn) | 0.27 – 0.63% |
| I-Phosphorus (P) | 0.035% |
| I-Sulfur (S) | 0.035% |
| I-Silicon (Si) | Akucacisiwe |
Okuqukethwe kwekhabhoni okuphansi kusiza ukugcina ukuguquguquka okuhle kanye nokushibilika ngenkathi kunikeza amandla anele ezinhlelweni zamabhoyila anomfutho ophezulu. I-Manganese ithuthukisa amandla nokuqina kwensimbi ngenkathi igcina ukuqina okuhle ngaphansi kokucindezeleka kokushisa.
Izakhiwo zemishini zingenye into ebalulekile lapho kuhlolwa amashubhu ebhoyila e-ASTM A192. Lezi zakhiwo zinquma ukuthi izinto ziziphatha kanjani ngaphansi kwemithwalo yemishini kanye nezimo zokushisa.
Okujwayelekileizakhiwo zemishini zamashubhu e-ASTM A192ziboniswe kuthebula elilandelayo.
| Impahla | Isidingo |
| Amandla Okudonsa | ≥ 325 MPa |
| Amandla Okukhiqiza | ≥ 180 MPa |
| Ukwelulwa | ≥ 35% |
Lezi zakhiwo zemishini zivumela amashubhu e-ASTM A192 ukuthi amelane nokucindezela okuphezulu kwangaphakathi kanye nokwanda kokushisa ngesikhathi sokusebenza kwebhoyila.
Amashubhu e-ASTM A192 asetshenziswa kabanzi ezinhlotsheni eziningana zemishini yezimboni. Izinhlelo zokusebenza ezivame kakhulu zifaka:
Ama-boiler omusi wezimboni
Izinhlelo zebhoyila zesitshalo samandla
Izishintshi zokushisa
Izifudumezi zenqubo yokuhlanza
Izinhlelo zokudlulisa ukushisa nge-Petrochemical
Ngenxa yokuthi izinhlelo zebhoyila zivame ukusebenza njalo ngaphansi kwezimo zokushisa okuphezulu, ukuthembeka kwamashubhu ebhoyila kubaluleke kakhulu. Ukukhetha othembekileUmkhiqizi weshubhu ye-ASTM A192kuqinisekisa ukuthi amashubhu ahlangabezana nezindinganiso eziqinile zomhlaba wonke futhi ahlinzeka ngokuphepha kokusebenza kwesikhathi eside.
Njengomuntu onolwaziumenzi wepayipi lebhoyila, I-Womic Steel ikhiqiza amashubhu ebhoyila angenamthungo e-ASTM A192 anezinqubo zokuhlola ikhwalithi eziqinileIqoqo ngalinye lamashubhu lihlolwa ngokuphelele ukuqinisekisa ukuhambisana nezimfuneko ze-ASTM.
Izinqubo zokuhlola ezijwayelekile zifaka:
Ukuhlolwa kwe-Ultrasonic kokukhubazeka kwangaphakathi
Ukuhlolwa kwamanje kwe-Eddy kwamaphutha ebusweni
Ukuhlolwa kwengcindezi ye-hydrostatic
Ukuhlolwa kwezakhiwo zemishini
Ukuhlaziywa kokwakheka kwamakhemikhali
Lezi zinqubo zokuhlola ziqinisekisa ukuthi ishubhu ngalinye le-ASTM A192 lihlangabezana nezindinganiso zekhwalithi ezidingekayo ngaphambi kokuthunyelwa.
Kumaphrojekthi amaningi ezimboni, i-ASTM A192 ivame ukuqhathaniswa nezinye izici zeshubhu lebhoyila lensimbi yekhabhoni njengeI-ASTM A210 kanye ne-ASTM A179Ukuqonda umehluko phakathi kwalezi zinto kusiza onjiniyela ukuthi bakhethe izinto zeshubhu ezifanele kakhulu izimo ezithile zokusebenza.
Ithebula elilandelayo liqhathanisaAmashubhu ebhoyila e-ASTM A192, ASTM A210, kanye ne-ASTM A179.
| Okujwayelekile | Uhlobo Lwezinto | Izinga Lamandla | Izicelo Ezijwayelekile |
| I-ASTM A179 | Insimbi Yekhabhoni | Okuphakathi nendawo | Izishintshi zokushisa |
| I-ASTM A192 | Insimbi Yekhabhoni | Okuphakathi nendawo | Ama-boilers anomfutho ophezulu |
| I-ASTM A210 | Insimbi Yekhabhoni | Amandla aphezulu | Amabhoyila namapayipi |
Amashubhu e-ASTM A179 asetshenziswa kakhulu ekusetshenzisweni kwe-heat exchanger lapho kudingeka khona ukusebenza okuhle kokudlulisa ukushisa kodwa izinga lokucindezela lilinganiselwe.
Amashubhu e-ASTM A192 aklanyelweisevisi yebhoyila enomfutho ophezulu, enikeza ukumelana kwengcindezi okuthuthukisiwe uma kuqhathaniswa ne-ASTM A179.
amashubhu e-ASTM A210, ikakhulukaziIbanga C, inikeza amandla aphezulu futhi ivame ukusetshenziswa ezinhlelweni zamabhoyila noma izinhlelo zokufaka amapayipi ezidinga kakhulu.
Nakuba i-ASTM A192 isetshenziswa kakhulu kumashubhu ebhoyila aqondile, izinhlelo eziningi zokushintshanisa ukushisa kwezimboni zidinga ukuthi amashubhu agotshwe abe yizimo ezikhethekile. Enye yezindlela ezivame kakhulu zokulungisa yi-Ishubhu yokushintshanisa ukushisa ye-U gond, okuvumela ukuthi zombili iziphetho zethubhu zixhumeke ephepheni lethubhu elifanayo.
I-Womic Steel inikeza izinsizakalo zokukhiqiza ipayipi lokushintshanisa ukushisa le-ASTM A192, kufaka phakathiAmashubhu okugoba u-U, amashubhu e-serpentine, namashubhu okugoba amaningiisetshenziswa kuma-heat exchanger egobolondo kanye nama-tube.
Ukukhiqiza amashubhu ebhoyila e-ASTM A192 asezingeni eliphezulu kudinga imishini yokukhiqiza ethuthukisiwe kanye namaqembu okukhiqiza anolwazi. Ukunemba kobukhulu, ukuqeda ubuso, kanye nokuvumelana kwezinto kumele kulawulwe ngokucophelela kuyo yonke inqubo yokukhiqiza.
Njengomuntu othembekileUmkhiqizi weshubhu yebhoyila ye-ASTM A192, I-Womic Steel isebenzisa izikhungo zokukhiqiza amashubhu angenamthungo zesimanje ezikwazi ukukhiqiza ububanzi obukhulu bosayizi nobukhulu bamashubhu ebhoyila.Le nkampani inikeza amapayipi anobubanzi obuhlukahlukene bangaphandle, ubukhulu bodonga, nobude ukuze kuhlangatshezwane nezidingo zezinhlelo zamabhoyila ezimboni kanye nemishini yokushintshanisa ukushisa.
Nginolwazi oluningi ekukhiqizeni amashubhu ensimbi angenamthungo,I-Womic Steel inikeza izixazululo ze-boiler tube ezithembekile zezitshalo zikagesi, izikhungo ze-petrochemical, izinhlelo zokufudumeza ze-refinery, kanye nabakhiqizi be-heat exchanger yezimboni emhlabeni jikelele..
Ngobuchwepheshe bokukhiqiza obuthuthukisiwe, izinqubo zokulawula ikhwalithi eziqinile, kanye namaqembu okukhiqiza ochwepheshe,I-Womic Steel iyaqhubeka nokuhlinzeka ngamapayipi ebhoyila e-ASTM A192 asebenza kahle kakhulu ukuze kusetshenziswe izicelo zezimboni ezidinga kakhulu.
Umkhiqizi Weshubhu Yebhoyila Yensimbi Ye-Womic - Ulwazi Lokuxhumana
I-Womic Steel ingumkhiqizi ochwepheshe ogxile kumashubhu ebhoyila angenamthungo, amashubhu okunemba adonswa ngokubandayo, amashubhu okushintshanisa ukushisa, namashubhu e-U bend kumaphrojekthi ezimboni omhlaba wonke. Ngemishini yokukhiqiza ethuthukisiwe kanye nezinhlelo zokulawula ikhwalithi eqinile, i-Womic Steel inikeza izixazululo zamashubhu ezisebenza kahle kakhulu ezihambisana nezindinganiso ezinkulu zomhlaba wonke kufaka phakathi i-ASTM A192, i-ASTM A210, i-ASTM A213, i-EN10216 P235GH, kanye nezinsimbi ezahlukahlukene ze-alloy kanye nezinsimbi ezingagqwali.
Njengomkhiqizi wamashubhu ebhoyila onolwazi, i-Womic Steel inikeza imikhiqizo ehlukahlukene efana namashubhu ebhoyila angenamthungo, amashubhu adonswayo abandayo, amashubhu ebhoyila ensimbi e-alloy, amashubhu okushintshanisa ukushisa ensimbi engagqwali, kanye namashubhu e-U bend enziwe ngokwezifiso. Le mikhiqizo isetshenziswa kabanzi ezitshalweni zikagesi, kuma-boyila ezimboni, ezindaweni zikaphethroli, ezindaweni zokuhluza, kanye nasezinhlelweni zokushintshanisa ukushisa.
I-Womic Steel iyakwazi ukukhiqiza izimo zamashubhu ezenziwe ngokwezifiso kufaka phakathi amashubhu e-U, amashubhu e-serpentine, amashubhu e-multi-bend, namashubhu e-coil, isekela izinkampani zobunjiniyela nabakhiqizi bemishini abanomthamo wokukhiqiza onokwethenjelwa kanye nekhwalithi yomkhiqizo eqhubekayo.
Ngamaqembu okukhiqiza ochwepheshe kanye nemigqa yokukhiqiza yesimanje, i-Womic Steel iqinisekisa ikhwalithi ezinzile, ubukhulu obuqondile, kanye nokulethwa okuthembekile kuyo yonke iphrojekthi.
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