Umkhiqizi kanye Nomhlinzeki Wezimbobo Zokubhoyila ze-ASTM A213 Grade T22 – Insimbi Yomhlobiso
1. Ukubuka konke kwamashubhu ensimbi e-ASTM A213 T22 Alloy
Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloyamashubhu ensimbi e-chromium-molybdenum alloy aklanyelweisevisi yokushisa okuphezulu kanye nokucindezela okuphezulu kuma-boiler, ama-superheater, kanye nama-heat exchangerIzinto eziqukethwe ziqukethe cisheI-2.25% ye-chromium kanye ne-1% ye-molybdenum, enikeza ukumelana okuhle kakhulu ne-oxidation, ukuguquguquka kwe-creep, kanye nokukhathala kokushisa ngaphansi kwezimo zokusebenza ezinde zokushisa okuphezulu.
IImininingwane ye-ASTM A213 T22, okubhekiselwa futhi njengoI-ASME SA213 T22, ichaza izidingo zamashubhu ensimbi e-ferritic alloy angenamthungo asetshenziswa emishinini yokudlulisa ukushisa. Izimbozo ezijwayelekileimikhawulo yokwakheka kwamakhemikhali, izakhiwo zemishini, ukubekezelelana kobukhulu, izidingo zokwelapha ukushisa, izinqubo zokuhlola, kanye nezindlela zokuhlola.
At Insimbi YaseWomic, siyakhiqiza futhi sihlinzekaAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloykumaphrojekthi wamandla omhlaba wonke kanye nezimboni. Ukukhiqizwa kwethu kulandela izinhlelo zokuphatha ikhwalithi eziqinile, futhi imikhiqizo ingalethwa ngeI-EN 10204 3.1 noma i-EN 10204 3.2 isitifiketiKumaphrojekthi emishini yokucindezela yaseYurophu, izinto zokwakha nazo ziyatholakalaIsitifiketi se-PED sika-2014/68/EU, ukuqinisekisa ukulandelwa okugcwele kwemithethonqubo yemikhumbi yokucindezela yamazwe ngamazwe.
Ngemigqa yokukhiqiza yamashubhu angenamthungo ethuthukisiwe, ukuhlinzekwa kwezinto zokusetshenziswa ezizinzile, kanye nokulawulwa kwensimbi okunolwazi, i-Womic Steel inikeza ikhwalithi ephezuluAmashubhu ensimbi e-alloy ye-ASTM A213 T22ngokulethwa okuthembekile kanye nokusebenza okuncintisanayo.
2. Imininingwane Yokukhiqiza kanye Nobubanzi Bosayizi
IAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloyakhiqizwa yi-Womic Steel atholakala ngobubanzi obukhulu afanelekela ama-boiler, amapayipi okucindezela, kanye nama-heat exchanger.
Ithebula 1 - Ububanzi Bosayizi Weshubhu ye-ASTM A213 T22
| Ipharamitha | Uhla Lokukhiqiza |
| Ububanzi Bangaphandle | 12.7 mm – 273 mm |
| Ubukhulu Bodonga | 1.5 mm – 35 mm |
| Ubude Obujwayelekile | 6 m – 12 m |
| Ubude Obukhulu | Kufika ku-18 m |
| Uhlobo Lokukhiqiza | Okushisayo Okungathungelwanga Okuqediwe / Okubandayo Okudwetshwe |
| Ukuqedwa Komphezulu | Okumnyama / Okufakwe ukhilimu / Okuqhunyisiwe |
Amandla okukhiqiza aguquguqukayo avumela i-Womic Steel ukuthi ihlinzeke kokubiliamashubhu ebhoyila ajwayelekile kanye nobukhulu obufanelengezidingo zephrojekthi.
3. Ukubekezelelana Okulinganayo
Ukunemba kobukhulu kubalulekile ekusebenzeni okuphephile ezinhlelweni zokucindezela.Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloyokukhiqizwe yi-Womic Steel kulandela izidingo zokubekezelelana ezinobukhulu be-ASTM ukuqinisekisa ukusebenza okulinganayo ngesikhathi sokwenziwa nokufakwa.
Ithebula 2 - Ukubekezelelana Okulinganiselwe
| Ipharamitha | Ukubekezelelana Okuvumelekile |
| Ububanzi Bangaphandle | ±0.75% |
| Ubukhulu Bodonga | ±10% |
| Ubude | +3 mm / 0 |
| Ukuqonda | ≤1/1000 ubude |
| Ukuvaleka | Ngaphakathi kokubekezelelana kwe-OD |
Lokhu kubekezelelana kuqinisekisa ukuhambisana okuhle kakhulu kwezicelo zokuhlanganisa i-welding, i-golding, kanye ne-heat exchanger.
4. Ukwakheka Kwamakhemikhali kwe-ASTM A213 Grade T22
Ukusebenza kwezinga lokushisa eliphezuluAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloykufezwa ngokusebenzisa izakhi zokuhlanganisa i-chromium ne-molybdenum ezilinganiswe kahle.
Ithebula 3 - Ukwakheka Kwamakhemikhali
| Isici | Ukwakheka (%) |
| Ikhabhoni (C) | 0.05 – 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) | 1.90 – 2.60 |
| I-Molybdenum (Mo) | 0.87 – 1.13 |
Isakhiwo se-Cr-Mo alloy sithuthuka kakhuluamandla okuhamba kancane kanye nokumelana nokushiswa kwe-oxidation, ukwenzaAmashubhu ensimbi e-alloy ye-ASTM A213 T22ilungele ukusebenza isikhathi eside ekushiseni okuphezulu.
5. Izakhiwo Zemishini
Ukusebenza kahle kwemishini kuyimfuneko ebalulekileAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloy, ikakhulukazi ezinhlelweni zamabhoyila ezitshalo zamandla ezisebenza ngaphansi komfutho ophezulu.
Ithebula 4 - Izakhiwo Zemishini
| Impahla | Isidingo |
| Amandla Okudonsa | ≥415 MPa |
| Amandla Okukhiqiza | ≥205 MPa |
| Ukwelulwa | ≥30% |
| Ubulukhuni | ≤85 HRB |
Lezi zici zemishini ziqinisekisa ubuqotho besakhiwoAmashubhu ebhoyila e-ASTM A213 T22ngesikhathi sesevisi yokushisa ende.
6. Inqubo Yokukhiqiza Amashubhu E-ASTM A213 T22
At Insimbi YaseWomic, ukukhiqizwa kweAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloykulandela inqubo eqinile yokukhiqiza ukuqinisekisa ikhwalithi yensimbi kanye nokuvumelana okulinganayo.
Inqubo yokukhiqiza ejwayelekile:
Ukuhlolwa Kwezinto Ezingavuthiwe → Ukusika Ama-Billet → Ukushisa → Ukubhoboza Okushisayo → Ukugoqa Okushisayo → Ukwelashwa Kokushisa → Ukuqondisa → Ukuhlolwa Okungonakalisi → Ukuhlolwa Kokugcina → Ukupakisha
Izinzuzo ezibalulekile zokukhiqiza zifaka:
● Ama-alloy billets asezingeni eliphezulu atholakala ezigayweni ezifanelekayo
● Imishini yokugoqa ishubhu engenamthungo ethuthukisiwe
● Izinqubo zokushisa nokuguqulwa ezilawulwayo
● Ukulandelela okuphelele kusuka enombolweni yokushisa ye-billet kuya ku-tube eqediwe
Lezi zinqubo ziqinisekisa ikhwalithi eqhubekayoAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloyihlinzekwa yiWomic Steel.
7. Izidingo Zokwelashwa Kokushisa
Ukwelashwa ngokushisa kubalulekile ukuze kutholakale isakhiwo esincane esidingekayo kanye namandla okushisa aphezuluAmashubhu ensimbi e-alloy ye-ASTM A213 T22.
Izindlela zokwelapha ukushisa ezijwayelekile zifaka:
● Ukufakwa komoya obandayo
● Ukufakwa kwe-isothermal
● Ukupholisa okulawulwayo ngemva kokugingqika okushisayo
Ukwelashwa okushisa okufanele kuqinisekisa ukuthi kusezingeni eliphezuluisakhiwo sezinhlamvu, ukumelana nokukhukhuleka, kanye nokuqina komshiningesikhathi senkonzo yesikhathi eside.
8. Ukuhlolwa Nokuhlolwa
KonkeAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloyekhiqizwa yiWomic Steel ihlolwa futhi ihlolwe ngokuphelele ukuqinisekisa ukuthi iyahambisana nezindinganiso ze-ASTM kanye ne-ASME.
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)
Isitifiketi
Imikhiqizo ingahlinzekwa nge:
●Isitifiketi Sokuhlola se-EN 10204 3.1 Mill
●Isitifiketi Sokuhlola Se-EN 10204 3.2
●Isitifiketi se-PED sika-2014/68/EU
Ukuhlolwa komuntu wesithathu kungenziwa nguI-SGS, i-BV, i-TÜV, i-DNV, noma ezinye izinhlangano ezigunyaziwe.
9. Izinsizakalo Zokucubungula Nokukhiqiza
Ngaphezu kokunikezaAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloy, i-Womic Steel iphinde inikeze izinsizakalo eziningi zokukhiqiza ukuze kuhlangatshezwane nezidingo zephrojekthi.
Izinsizakalo zokucubungula zifaka:
● Ukugoba nokwakheka kwepayipi
● Amapayipi e-U-bend okushintshanisa ukushisa
● Ukulungisa nokusika ngendlela enembile
● Ukwakhiwa kwangaphambili kwepayipi le-spool
● Ukubhoboza kanye nokulungiselela iziphetho ngokwezifiso
Lezi zinsizakalo ezingeziwe zivumela amakhasimende ukuthi atholeizingxenye ezilungele ukufakwa, kunciphisa isikhathi sokwenziwa endaweni.
10. Ukusetshenziswa kwamashubhu ensimbi e-ASTM A213 T22 Alloy
Ngenxa yamandla abo amahle kakhulu okuhamba kanye nokumelana nokushiswa kwe-oxidation,Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloyzisetshenziswa kabanzi ezinhlelweni zezimboni ezishisa kakhulu.
Izinhlelo zokusebenza ezijwayelekile zifaka:
● Amapayipi ebhoyila esitshalo sikagesi
● Amashubhu e-Superheater kanye ne-reheater
● Izishintshi zokushisa ze-Petrochemical
● Amapayipi okuhlanza ashisa kakhulu
● Amapayipi esithando sezimboni
Ukuthembeka kweAmashubhu ensimbi e-alloy ye-ASTM A213 T22kubenza babe yizinto ezibalulekile kwingqalasizinda yamandla.
11. Amandla Okukhiqiza kanye Nezinzuzo Zokulethwa
I-Womic Steel igcina amandla okukhiqiza aqinileAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloy.
Izinzuzo zethu zifaka:
● Imigqa eminingi yokukhiqiza ishubhu engenamthungo
● Uchungechunge lwe-billet yensimbi ezinzile ye-alloy
● Onjiniyela bezinsimbi abanolwazi
● Uhlelo lokulawula ikhwalithi oluqinile
Isikhathi esijwayelekile sokuhola ekukhiqizeni yi-Izinsuku eziyi-15-35 kuye ngokuthi zichazwe kanjani kanye nosayizi we-oda.
Okubalulekile,I-Womic Steel ayinayo inani elincane kakhulu le-oda, ngishoishubhu elilodwa lensimbi ye-ASTM A213 T22 alloy eyodwaingahlinzekwa ukuze ihlangabezane nezidingo eziphuthumayo zephrojekthi noma zokulungisa.
12. Ukupakisha kanye Nokuthuthwa Komhlaba Wonke
Ukuqinisekisa ukulethwa okuphephile,Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloyzipakishwa kusetshenziswa amaphakheji okuvikela asezingeni lokuthumela kwamanye amazwe.
Izindlela zokupakisha zifaka:
● Izinqwaba ezinezintambo zensimbi
● Amakesi enziwe ngokhuni afanelekela ulwandle
● Izivalo zokugcina zepulasitiki ezivikelayo
● Ukugqoka uwoyela ovimbela ukugqwala
● Ukugoqa okungangenwa manzi
Ngolwazi olubanzi lwezokuthutha emhlabeni jikelele, i-Womic Steel inikeza ukulethwa okuthembekile ngokusebenzisaimithwalo yemikhumbi, ezokuthutha ngesitimela, kanye nemizila yokuthumela ngemikhumbi eminingi.
13. I-ASTM A213 T22 Insimbi Ehlanganisiwe Yeshubhu Engenamthungo Usayizi Wegama Eliyisihluthulelo
Ukusekela izidingo ezahlukene zesistimu yamapayipi,Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloyzitholakala ngobukhulu obuhlukahlukene bamapayipi ajwayelekile kanye namashejuli.
Ngezansi kune-matrix ejwayelekile yamagama angukhiye ehlanganisa osayizi abavamile be-nominal bore kanye namashejuli e-Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 Grade T22 Alloy:
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 T22 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 T22 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 T22 Alloy
1-1/2″ 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 T22 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 T22 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 T22 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 T22 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 T22 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 T22 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 T22 Alloy
15.Ukuqhathaniswa kwezinto ze-ASTM A213 Alloy Steel Tube Material
Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Ye-Alloy Steel vs Amanye Amabanga E-Alloy
Lapho bekhetha izinto zokwakha izinhlelo zamapayipi okushisa okuphezulu, onjiniyela bavame ukuqhathanisa amazinga amaningana ensimbi ehlanganisiwe achazwe ngaphansi kwe-Izinga le-ASTM A213Phakathi kwalezi zinto,Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Alloyzisetshenziswa kabanzi ngenxa yokuhlanganiswa kwazo okulinganayo kwamandla, ukumelana nokushiswa kwe-oxidation, kanye nokusebenza kahle kwezindleko.
Ithebula lokuqhathanisa elilandelayo liqokomisa umehluko obalulekile phakathi kwamabanga asetshenziswa njalo kufaka phakathiAmashubhu Angenamthungo e-ASTM A213 T5, ASTM A213 T9, ASTM A213 T11, ASTM A213 T22, kanye ne-ASTM A213 T91 Alloy Steel Tubes.
Ithebula – Ukuqhathaniswa Kwebanga Le-ASTM A213 Alloy Steel Tube
| Ibanga | Okuqukethwe kwe-Chromium | Okuqukethwe kwe-Molybdenum | Ukumelana Nokushisa Okuvamile | Izinhlelo Eziyinhloko |
| Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T5 Alloy | 4.0 – 6.0% | 0.45 – 0.65% | Kufika ku-600°C | Izifudumezi zokuhlanza, ama-boiler okushisa okuphakathi |
| Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T9 Alloy | 8.0 – 10.0% | 0.9 – 1.1% | Kufika ku-650°C | Izishintshi zokushisa eziphezulu |
| Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T11 Alloy | 1.0 – 1.5% | 0.44 – 0.65% | Kufika ku-550°C | Ama-boiler ezimboni kanye namapayipi okucindezela |
| Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Alloy | 1.9 – 2.6% | 0.87 – 1.13% | Kufika ku-600°C | Ama-boiler esitshalo samandla, ama-superheater |
| Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T91 Alloy | 8.0 – 9.5% | 0.85 – 1.05% | Kufika ku-650–700°C | Izitshalo zikagesi ezibaluleke kakhulu |
16.Kungani Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Alloy Steel Esetshenziswa Kabanzi
Phakathi kwalezi zinto,Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Alloyzibhekwa njengenye yezinhlobo zensimbi ze-chromium-molybdenum alloy ezisetshenziswa kakhulu ezinhlelweni zama-boiler kanye namapayipi okushisa okuphezulu.
Uma kuqhathaniswaAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 T11 Alloy, iAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Alloyaqukethe okuqukethwe okuphezulu kwe-chromium kanye ne-molybdenum, okunikeza amandla okuhamba athuthukisiwe kanye nokumelana nokushiswa kwe-oxidation.
Uma kuqhathaniswaAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 T9 Alloy, Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Alloyinikeza ikhambi elingabizi kakhulu ngenkathi inikeza ukusebenza okuhle kakhulu kwezinga lokushisa eliphezulu.
Ngenxa yalezi zinzuzo,Amashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Alloyzisetshenziswa kabanzi ku:
● Izinhlelo zamapayipi ebhoyila yesitshalo sikagesi
● Amapayipi e-Superheater kanye ne-reheater
● Amapayipi okushintshanisa ukushisa nge-Petrochemical
● Amapayipi okuhlanza ashisa kakhulu
At Insimbi YaseWomic, sakha futhi sihlinzeka ngekhwalithi ephezuluAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Alloyngokulawula ikhwalithi okuqinile kanye nokulandelela okugcwele.
Imigqa yethu yokukhiqiza ethuthukisiwe kanye nokuhlinzekwa kwe-billet yensimbi ehlanganisiwe eqinile kusenza sikwazi ukuhlinzekaAmashubhu Angenamthungo Ensimbi Ye-ASTM A213 T22 Alloyngekhwalithi ethembekile, ukwenza ngokwezifiso okuguquguqukayo, kanye nokulethwa okusheshayo emhlabeni jikelele.
Siyaziqhenya nge-izinsizakalo zokwenza ngokwezifiso, imijikelezo yokukhiqiza esheshayo, futhiinethiwekhi yokulethwa komhlaba wonke, ukuqinisekisa ukuthi izidingo zakho ezithile ziyahlangatshezwa ngokunemba nangobungcweti.
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Isikhathi sokuthunyelwe: Mashi-12-2026