Umkhiqizi Wepayipi Lokushisa Okuphezulu Le-Boiler kanye ne-Heat Exchanger – Insimbi Yomsimbi
1. Ukubuka konke kwe-ASTM A213 T9 Alloy Steel Tube
Ishubhu yensimbi ye-alloy ye-ASTM A213 T9iyi-chromium-molybdenum alloy steel grade eyenzelwe ngqoizindawo zesevisi ezinokushisa okuphezulu kanye nokucindezela okuphezulunjengama-boiler, ama-superheater, kanye nama-heat exchanger. Le nto iqukethe okuqukethwe okuphezulu kwe-chromium uma kuqhathaniswa namanye amazinga aphansi e-alloy, okuthuthukisa kakhulu ukumelana ne-oxidation, amandla okuhamba, kanye nokuqina kwesakhiwo emazingeni okushisa aphezulu.
IIshubhu yensimbi ye-alloy ye-ASTM A213 T9isetshenziswa kabanzi ezitshalweni zikagesi, ezindaweni zikaphethroli, kumayunithi okuhlanza, kanye nasezinhlelweni zamapayipi ezimboni ezishisa kakhulu lapho ukuthembeka kwesikhathi eside kubalulekile khona.
Njengomkhiqizi ochwepheshe,Insimbi YaseWomicinikeza ikhwalithi ephezuluAmashubhu ensimbi angenamthungo e-ASTM A213 T9ngokuvumelana ngokugcwele ne-Izindinganiso ze-ASTM A213 / ASME SA213Uhlelo lwethu lokukhiqiza lulandela izinqubo zokulawula ikhwalithi eziqinile futhi luhlinzeka ngokulandelela okugcwele kwezinto. Imikhiqizo ingalethwa ngeI-EN 10204 3.1 noma i-EN 10204 3.2 isitifiketi, kanye namapayipi asetshenziswa ezisetshenziswayo zemishini yokucindezela angahlangabezanaIzidingo zesitifiketi se-PED sika-2014/68/EUemakethe yaseYurophu.
Njengoba inezindawo zokukhiqiza ezithuthukisiwe kanye nochungechunge lokuhlinzekwa kwezinto zokusetshenziswa eziqinile, i-Womic Steel iqinisekisa ikhwalithi ethembekile, ukwenza ngokwezifiso okuguquguqukayo, kanye namashejuli okulethwa okuncintisanayo kumaphrojekthi omhlaba wonke.
2. Imininingwane Yokukhiqizwa Kweshubhu le-ASTM A213 T9 kanye Nobubanzi Bobukhulu
KwaWomic Steel,Amashubhu ensimbi e-alloy ye-ASTM A213 T9akhiqizwa ngobukhulu obahlukahlukene ukuze ahlangabezane nezidingo zezinhlelo zama-boiler, ama-heat exchanger, kanye namapayipi okucindezela ezimboni. Amapayipi angenamthungo aqediwe ngokushisa kanye nalawo adonswa ngokubandayo angahlinzekwa kuye ngokunemba kobukhulu kanye nezidingo zokusetshenziswa.
Ithebula 1 - Ububanzi Bosayizi Weshubhu ye-ASTM A213 T9
| Ipharamitha | Ibanga Elijwayelekile |
| Ububanzi Bangaphandle | 12.7 mm – 219 mm |
| Ubukhulu Bodonga | 1.5 mm – 30 mm |
| Ubude Obujwayelekile | 6 m – 12 m |
| Ubude Obukhulu | Kufika ku-18 m |
| Uhlobo Lokukhiqiza | Okushisayo Okungathungelwanga Okuqediwe / Okubandayo Okudwetshwe |
| Isimo Somphezulu | Okumnyama / Okufakwe ukhilimu / Okuqhunyisiwe |
Amandla okukhiqiza aguquguqukayo eWomic Steel asivumela ukuthi sihlangabezane nakho kokubiliama-oda amancane ngokwezifiso kanye nezidingo zokuhlinzekwa kwephrojekthi enkulu.
3. Ukubekezelelana Okulinganayo Kwamashubhu Ensimbi E-ASTM A213 T9 Alloy
Ukulawula ubukhulu obunembile kubalulekile ezinhlelweni zamapayipi okucindezela.Amashubhu angenamthungo e-ASTM A213 T9ekhiqizwe yiWomic Steel ilandela izidingo zokubekezelelana kwe-ASTM ukuqinisekisa ukuhambisana nezinqubo zokukhiqiza, ukushisela, kanye nokufaka.
Ithebula 2 - Ukubekezelelana Okulinganiselwe
| Ipharamitha | Ukubekezelelana |
| Ububanzi Bangaphandle | ±0.75% |
| Ubukhulu Bodonga | ±10% |
| Ubude | +3 mm / 0 |
| Ukuqonda | ≤1/1000 yobude obuphelele |
| Ukuvaleka | Ngaphakathi kokubekezelelana kwe-OD |
Lokhu kubekezelelana okuqinile kuqinisekisa ukuthiAmashubhu ensimbi e-alloy ye-ASTM A213 T9ingasetshenziswa ngokuthembeka ezinhlelweni ezinomfutho ophezulu.
4. Ukwakheka Kwamakhemikhali Kwensimbi Ye-ASTM A213 T9 Alloy
Ukusebenza kweIshubhu yensimbi ye-alloy ye-ASTM A213 T9ikakhulukazi kunqunywa izakhi zayo zokuhlanganisa i-chromium ne-molybdenum, ezihlinzeka ngokumelana okuhle kakhulu ne-oxidation kanye ne-creep deformation ngaphansi kwamazinga okushisa aphezulu.
Ithebula 3 – Ukwakheka Kwamakhemikhali kwe-ASTM A213 T9
| Isici | Ukwakheka (%) |
| Ikhabhoni (C) | ≤0.15 |
| I-Manganese (Mn) | 0.30 – 0.60 |
| I-Phosphorus (P) | ≤0.025 |
| I-Sulfur (S) | ≤0.025 |
| I-Silicon (Si) | ≤0.50 |
| I-Chromium (Cr) | 8.00 – 10.00 |
| I-Molybdenum (Mo) | 0.90 – 1.10 |
Okuqukethwe okuphezulu kwe-chromium kuIshubhu yensimbi ye-alloy ye-ASTM A213 T9inikeza ukumelana okuthuthukisiwe kokukala kanye nokushiswa kwe-oxidation ezindaweni ezishisa kakhulu.
5. Izakhiwo Zemishini Zamashubhu E-ASTM A213 T9
Ukusebenza komshini kwe-Amashubhu ensimbi e-alloy ye-ASTM A213 T9kuqinisekisa ukuthembeka kwesakhiwo ngaphansi kwezimo zokucindezela okuphezulu kanye nokushisa okuphezulu okuvame ukutholakala ezinhlelweni zebhoyila kanye ne-heat exchanger.
Ithebula 4 - Izakhiwo Zemishini
| Impahla | Isidingo |
| Amandla Okudonsa | ≥415 MPa |
| Amandla Okukhiqiza | ≥205 MPa |
| Ukwelulwa | ≥30% |
| Ubulukhuni | ≤89 HRB |
Lezi zakhiwo zemishini zivumelaAmashubhu ensimbi e-alloy ye-ASTM A213 T9ukugcina amandla nokuqina ngesikhathi sokusebenza isikhathi eside kwezinga lokushisa eliphezulu.
6. Inqubo Yokukhiqiza Amashubhu Angenamthungo e-ASTM A213 T9
Abakhiqizi beWomic SteelAmashubhu ensimbi angenamthungo e-ASTM A213 T9kusetshenziswa ubuchwepheshe bokukhiqiza obuthuthukisiwe kanye nokulawulwa kwenqubo okuqinile.
Izinyathelo zokukhiqiza ezijwayelekile zifaka:
Ukuhlolwa Kwezinto Ezingavuthiwe → Ukusika Ama-Billet → Ukushisa → Ukubhoboza Okushisayo → Ukugoqa Okushisayo → Ukwelashwa Kokushisa → Ukuqondisa → Ukuhlolwa Okungonakalisi → Ukuhlolwa Kokugcina → Ukupakisha
Izinzuzo ezibalulekile zokukhiqiza zifaka:
• Ama-billet ensimbi e-alloy asezingeni eliphezulu avela ezigayweni eziqinisekisiwe
• Imishini yokugoqa ethuthukisiwe eqinisekisa ukunemba kobukhulu
• Ukulawulwa okuqinile kwensimbi ngesikhathi sokushisa nokwakheka
• Ukulandeleka okugcwele kusukela ezintweni ezingavuthiwe kuya epayipini eliqediwe
7. Izidingo Zokwelashwa Kokushisa
Ukwelashwa ngokushisa kubalulekile ukuze kutholakale isakhiwo esifanelekile kanye nezakhiwo zemishiniAmashubhu ensimbi e-alloy ye-ASTM A213 T9.
Ukwelashwa okuvamile kokushisa kuhlanganisa:
• Ukufakwa komoya obandayo
• Ukufakwa kwe-isothermal
• Inqubo yokupholisa elawulwayo
Lokhu kwelashwa kuthuthukisa ukufana kwesakhiwo sokusanhlamvu futhi kuthuthukise ukusebenza kahle kwezinga lokushisa eliphezulu.
8. Ukuhlolwa Nokuhlolwa Kwamashubhu E-ASTM A213 T9
KonkeAmashubhu ensimbi e-alloy ye-ASTM A213 T9ekhiqizwe yiWomic Steel idlula ezinqubweni zokuhlolwa nokuhlolwa okuphelele ukuqinisekisa ukuhambisana nezindinganiso zomhlaba wonke.
Ukuhlolwa Kwemishini Nokwenyama
• Ukuhlolwa kokuqina
• Ukuhlolwa kokuqina
• Ukuhlolwa kokuthamba
• Ukuhlolwa kokuvutha
• Ukuhlolwa kwengcindezi ye-hydrostatic
Ukuhlolwa Okungonakalisi
• Ukuhlolwa kwe-Ultrasonic (UT)
• Ukuhlolwa kwamanje kwe-Eddy (ET)
• Ukuhlolwa kwezinhlayiya ze-magnetic (MT) uma kudingeka
Isitifiketi kanye Nemibhalo
Imikhiqizo ingalethwa nge:
•Isitifiketi Sokuhlola se-EN 10204 3.1 Mill
•Isitifiketi Sokuhlola Se-EN 10204 3.2
•Idokhumenti yokuthobela imithetho ye-PED 2014/68/EU
Ukuhlolwa komuntu wesithathu kungahlelwa ngokusebenzisaI-SGS, i-BV, i-TÜV, i-DNV, noma ezinye izikhungo zokuhlola ezigunyaziwe.
9. Ukusetshenziswa kwamashubhu ensimbi e-ASTM A213 T9 Alloy
Ngenxa yamandla ayo amahle kakhulu okushisa okuphezulu kanye nokumelana nokushiswa kwe-oxidation,Ishubhu yensimbi ye-alloy ye-ASTM A213 T9isetshenziswa kabanzi emishinini ebalulekile yezimboni.
Izinhlelo zokusebenza ezijwayelekile zifaka:
• Amapayipi ebhoyila esitshalo sikagesi
• Amashubhu e-Superheater kanye ne-reheater
• Izishintshi zokushisa ze-Petrochemical
• Amapayipi okushisa okuphezulu
• Imishini yokucubungula izinto zokuhlanza
Le nto ifaneleka kakhulu ezindaweni lapho imishini isebenza khona njalo emazingeni okushisa aphezulu.
10. Izinsizakalo Zokucubungula Nokukhiqiza
Ngaphezu kokuhlinzeka ngamapayipi aluhlaza,Insimbi YaseWomicinikeza izinsizakalo zokucubungula ezingeziwe ze-Amashubhu ensimbi e-alloy ye-ASTM A213 T9ukuhlangabezana nezidingo ezithile zephrojekthi.
Izinsizakalo ezitholakalayo zifaka:
• Ukugoba nokwakheka kwamapayipi
• Amapayipi e-U-gond okushintshanisa ukushisa
• Ukulungisa nokusika ngendlela enembile
• Ukwakhiwa kusengaphambili kwezingxenye zamapayipi
• Ukuhlanganiswa kwezigxobo zamapayipi
Lawa makhono okucubungula avumela amakhasimende ukuthi atholeizingxenye ezilungele ukufakwa, kunciphisa isikhathi sokwenziwa endaweni.
11. Amandla Okukhiqiza kanye Nezinzuzo Zokulethwa
I-Womic Steel igcina amandla okukhiqiza aqinileAmashubhu ensimbi e-alloy ye-ASTM A213 T9okusekelwa ukuhlinzekwa kwezinto zokusetshenziswa ezizinzile kanye nemishini yokukhiqiza ethuthukisiwe.
Izinzuzo ezibalulekile zifaka:
• Imigqa yokukhiqiza amashubhu amakhulu angenamthungo
• Ukunikezwa kwe-billet yensimbi ehlanganisiwe eqinile
• Uhlelo lokulawula ikhwalithi oluqinile
• Ukuhlela ukukhiqiza okuguquguqukayo
Isikhathi esijwayelekile sokuhola ekukhiqizeni yilesiIzinsuku eziyi-15–35 kuye ngokuthi zichazwe kanjani i-oda.
Okubalulekile,I-Womic Steel ayinayo inani elincane kakhulu le-oda, ngishoama-oda engxenye eyodwa angamukelwa, enikeza ukuguquguquka kwezidingo zokuthengwa kwephrojekthi kanye nokugcinwa kwayo.
12. Ukupakisha kanye Nokuthutha Komhlaba Wonke
Ukuqinisekisa ukuthuthwa okuphephile,Amashubhu ensimbi angenamthungo e-ASTM A213 T9zipakishwa kusetshenziswa izinhlelo zokuvikela ezingeni lokuthumela kwamanye amazwe.
Izinketho zokupakisha zifaka:
• Izinqwaba eziboshwe ngensimbi
• Amakesi enziwe ngokhuni afanelekela ulwandle
• Izivalo zepulasitiki
• Ukugqoka uwoyela ovimbela ukugqwala
• Ukugoqa okungangenwa manzi
Njengoba inolwazi oluningi kwezokuthutha kwamazwe ngamazwe, i-Womic Steel inikeza izixazululo zokuthumela eziphumelelayo ngokusebenzisaimithwalo yemikhumbi, ezokuthutha ngesitimela, kanye nezokuthutha ezisebenzisa izindlela eziningi, ukuqinisekisa ukulethwa ngesikhathi emhlabeni wonke.
13. Kungani Kufanele Ukhethe Insimbi Yomhlobiso We-ASTM A213 T9 Tubes
Njengomkhiqizi weshubhu yensimbi ye-alloy onolwazi kanye nomthengisi ngaphandle,Insimbi YaseWomicinikeza inhlanganisela yobuchwepheshe bobuchwepheshe, ikhono lokukhiqiza, kanye nokulethwa okuthembekile.
Amandla ethu ahlanganisa:
• Ukuthobela ngokugcweleIzindinganiso ze-ASTM A213 / ASME SA213
•Ukunikezwa okuqinisekisiwe kwe-PED kwamaphrojekthi emishini yokucindezela
•Imibhalo yokuhlola ye-EN 10204 3.1 / 3.2
• Izindawo zokuhlola nokuhlola ezithuthukisiwe
• Inani le-oda eliguquguqukayo nempendulo esheshayo
• Izinsizakalo zokwenziwa kanye nomshini ezenziwe ngokwezifiso
• Amandla okukhiqiza aqinile kanye nezinhlelo zokulethwa ezizinzile
Lezi zinzuzo zivumela i-Womic Steel ukusekela amakhasimende emhlabeni jikelele kuamaphrojekthi okuphehla ugesi, amakhemikhali kaphethiloli, kanye namapayipi ezimboni.
14.Amashubhu Angenamthungo Ensimbi Ehlanganisiwe ye-ASTM A213 – Ububanzi Bosayizi Bokukhiqiza
Abakhiqizi beWomic SteelAmashubhu Angenamthungo Ensimbi Ehlanganisiwe ye-ASTM A213 Grade T5, ASTM A213 Grade T9, kanye ne-ASTM A213 Grade T11 Alloy Steelkuhlu olubanzi lwama-diameter kanye nobukhulu bodonga olufanele ama-boiler, ama-heat exchanger, kanye nensizakalo yokucindezela okushisa okuphezulu.
Ithebula Losayizi Lokukhiqiza Elijwayelekile
| Usayizi Wepayipi Elijwayelekile (i-NPS) | Ububanzi Bangaphandle (OD) | Ubukhulu Bodonga Obutholakalayo (Ishejuli) | Incazelo Yomkhiqizo |
| 1/2″ NB | 21.3 mm | I-SCH 20 / 30 / 40 / 80 / 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T5 Alloy |
| 3/4″ NB | 26.7 mm | I-SCH 20 / 30 / 40 / 80 / 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T5 Alloy |
| 1″ NB | 33.4 mm | I-SCH 20 / 30 / 40 / 60 / 80 / 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T5 Alloy |
| 1 1/4″ NB | 42.2 mm | I-SCH STD / SCH 40 / SCH 80 / SCH 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T9 Alloy |
| 1 1/2″ NB | 48.3 mm | I-SCH STD / SCH 40 / SCH 80 / SCH 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T9 Alloy |
| 2″ NB | 60.3 mm | I-SCH 20 / 40 / 60 / 80 / 100 / 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy |
| 2 1/2″ NB | 73 mm | I-SCH STD / SCH 40 / SCH 80 / SCH 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy |
| 3″ NB | 88.9 mm | I-SCH STD / SCH 40 / SCH 80 / SCH 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy |
| 4″ NB | 114.3 mm | I-SCH 20 / 40 / 60 / 80 / 100 / 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy |
| 5″ NB | 141.3 mm | I-SCH STD / SCH 40 / SCH 80 / SCH 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy |
| 6″ NB | 168.3 mm | I-SCH 20 / 40 / 60 / 80 / 100 / 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy |
| 8″ NB | 219.1 mm | I-SCH 20 / 40 / 60 / 80 / 100 / 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy |
| 10″ NB | 273 mm | I-SCH 20 / 40 / 80 / 120 / 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy |
| 12″ NB | 323.9 mm | I-SCH 20 / 40 / 80 / 120 / 160 | Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy |
Zonke lezi zincazelo zinikezwa njengeAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T5 Alloy, Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T9 Alloy, futhiAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloykuye ngezidingo zephrojekthi.
15Ithebula Lokuqhathanisa Amabanga Ensimbi Ye-ASTM A213 Alloy
Amabanga ahlukene ngaphakathiAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Alloyindinganiso inikeza okuqukethwe kwe-chromium ne-molybdenum okuhlukahlukene ukuze kuqine izinga lokushisa eliphezulu kanye nokumelana nokugqwala.
Ithebula Lokuqhathanisa Izinto
| Ibanga | Izinto Eziyinhloko Zokuhlanganisa | Ukumelana Nokushisa Okuvamile | Izici Eziyinhloko | Izicelo Ezijwayelekile |
| I-ASTM A213 T5 | Insimbi ye-Cr-Mo Alloy | Kufika ku-600°C | Ukumelana okuhle kwe-oxidation | Ama-boiler, ama-heat exchanger |
| I-ASTM A213 T9 | I-Alloy ye-Chromium Ephakeme | Kufika ku-650°C | Amandla okuhamba athuthukisiwe | Amapayipi esitshalo sikagesi |
| I-ASTM A213 T11 | Ingxubevange engu-1.25Cr-0.5Mo | Kufika ku-580°C | Amandla aphezulu okushisa aphezulu | Amashubhu e-Superheater kanye ne-boiler |
| I-ASTM A213 T22 | Ingxubevange engu-2.25Cr-1Mo | Kufika ku-650°C | Ukumelana okuphezulu kokunyenya | Amapayipi esiteshini sikagesi |
| I-ASTM A213 T91 | I-9Cr-1Mo Alloy | Kufika ku-700°C | Ukumelana okuhamba phambili | Amabhoyila abaluleke kakhulu |
Phakathi kwalezi zinto,Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T5 Alloy, Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T9 Alloy, futhiAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloyzisetshenziswa kabanzi ku-amashubhu ebhoyila, amashubhu e-superheater, kanye nezinhlelo zamashubhu okushintshanisa ukushisa.
16Amashubhu Ensimbi Ehlanganisiwe ye-ASTM A213 Keyword Matrix
I-matrix yamagama angukhiye alandelayo isiza izinjini zokusesha kanye nonjiniyela ukuhlonza izinkomba ezivame ukusetshenziswa zobukhulu be-Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Alloy.
I-ASTM A213 Tube Size Keyword Matrix
1/2″ NB Ukujiya Ishejuli 20, Ishejuli 30, Ishejuli STD, Ishejuli 40, Ishejuli 60, Ishejuli 80, Ishejuli 100, Ishejuli 120, Ishejuli 160, Ishejuli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T5 Alloy
3/4″ NB ngobuningi Ishejuli 20, Ishejuli 30, Ishejuli STD, Ishejuli 40, Ishejuli 60, Ishejuli 80, Ishejuli 100, Ishejuli 120, Ishejuli 160, Ishejuli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T5 Alloy
I-1″ NB in Ubukhulu Isheduli 20, Isheduli 30, Isheduli STD, Isheduli 40, Isheduli 60, Isheduli 80, Isheduli 100, Isheduli 120, Isheduli 160, Isheduli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T9 Alloy
1 1/2″ NB Ubukhulu Isheduli 20, Isheduli 30, Isheduli STD, Isheduli 40, Isheduli 60, Isheduli 80, Isheduli 100, Isheduli 120, Isheduli 160, Isheduli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T9 Alloy
Ubukhulu obungu-2″ NB Isheduli 20, Isheduli 30, Isheduli STD, Isheduli 40, Isheduli 60, Isheduli 80, Isheduli 100, Isheduli 120, Isheduli 160, Isheduli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy
Ubukhulu obungu-3″ NB Isheduli 20, Isheduli 30, Isheduli STD, Isheduli 40, Isheduli 60, Isheduli 80, Isheduli 100, Isheduli 120, Isheduli 160, Isheduli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy
Ubukhulu obungu-4″ NB Isheduli 20, Isheduli 30, Isheduli STD, Isheduli 40, Isheduli 60, Isheduli 80, Isheduli 100, Isheduli 120, Isheduli 160, Isheduli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy
Ubukhulu obungu-6″ NB Isheduli 20, Isheduli 30, Isheduli STD, Isheduli 40, Isheduli 60, Isheduli 80, Isheduli 100, Isheduli 120, Isheduli 160, Isheduli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy
Ubukhulu obungu-8″ NB Isheduli 20, Isheduli 30, Isheduli STD, Isheduli 40, Isheduli 60, Isheduli 80, Isheduli 100, Isheduli 120, Isheduli 160, Isheduli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy
Ubukhulu obungu-10″ NB Isheduli 20, Isheduli 30, Isheduli STD, Isheduli 40, Isheduli 60, Isheduli 80, Isheduli 100, Isheduli 120, Isheduli 160, Isheduli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy
Ubukhulu obungu-12″ NB Isheduli 20, Isheduli 30, Isheduli STD, Isheduli 40, Isheduli 60, Isheduli 80, Isheduli 100, Isheduli 120, Isheduli 160, Isheduli XXS kuAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloy
Lezi zindawo zokufaka ohlwini ezinobukhulu obukhulu zisiza amakhasimende ukuthi athole kalula indawo etholakalayoAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T5 Alloy, Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T9 Alloy, futhiAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T11 Alloykusuka ku-Womic Steel.
Siyaziqhenya nge-izinsizakalo zokwenza ngokwezifiso, imijikelezo yokukhiqiza esheshayo, futhiinethiwekhi yokulethwa komhlaba wonke, ukuqinisekisa ukuthi izidingo zakho ezithile ziyahlangatshezwa ngokunemba nangobungcweti.
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