Kungani i-AH36, i-DH36, kanye ne-EH36 Zikhethwa Ezinhlotsheni Zokusebenza Zasolwandle Ezinamandla Aphezulu

Ibanga Lensimbi	Amandla Okukhiqiza (i-MPa)	Amandla Okudonsa (i-MPa)	Izinga Lokushisa Lokuhlola Umthelela	Isicelo
I-AH36	355	490–620	0°C	Ama-hulls nama-deck ajwayelekile emikhumbi
I-DH36	355	490–620	-20°C	Izakhiwo zasogwini kanye nokuchayeka emanzini abandayo olwandle
I-EH36	355	490–620	-40°C	Izimo zase-Arctic, imikhumbi yolwandle olujulile kanye nemikhumbi ye-polar

Ibanga ngalinye linikezaamandla okukhiqiza angu-355 MPakanyeamandla okudonsa afinyelela ku-620 MPa, ukuqinisekisa ukumelana okuhle kakhulu nokuguquguquka kanye nokwehluleka ngaphansi komthwalo osindayo.

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Ukwakheka Kwamakhemikhali

Ukwakheka kwe-alloy ye-AH36, DH36, kanye ne-EH36 kuklanywe ngokucophelela ukuze kulinganisweamandla, ukushibilika, kanye nokumelana nokugqwala.

Ukwakheka Kwamakhemikhali Okuvamile (%):

• Ikhabhoni (C):≤ 0.18

• I-Manganese (Mn):0.90–1.60

• I-Silicon (Si):0.10–0.50

• I-Phosphorus (P):≤ 0.035

• I-Sulfur (S):≤ 0.035

• I-Niobium (Nb), i-Vanadium (V), i-Titanium (Ti):≤ 0.10

Ukwengezwa kwezinto ezincane ezixubayo njenge-niobium ne-vanadium kuthuthukisa usayizi wezinhlamvu, kuthuthukisa kokubiliukuqina namandlaLokhu kusetshenziswa kwamakhemikhali okulawulwayo kuqinisekisa ukuthi izinsimbi zisebenza ngokwethembeka ngisho nangaphansi kwezimo ezinzima kakhulu zasemanzini.

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Izakhiwo Eziyinhloko Zemishini

Zonke izigaba ezintathu zenzelwe ukufezainhlanganisela engcono kakhulu yamandla aphezulu okukhiqiza, amandla okudonsa, kanye nokuguquguquka.

• Amandla Okukhiqiza:≥ 355 MPa

• Amandla Okudonsa:490–620 MPa

• Ukwelulwa (ngama-50 mm):≥ 21%

• Amandla Omthelela weCharpy:

  • AH36: Kuhlolwe ku-0°C

  • DH36: Kuhlolwe ku--20°C

  • I-EH36: Ihlolwe ku--40°C

Lezi zakhiwo zenza i-AH36, i-DH36, kanye ne-EH36 zibe yizinto ezikhethwayoizinhlelo zokusebenza zasolwandle ezinamandla aphezuluokumele ibekezelele ulwandle olunolaka kanye nemithwalo enzima kakhulu.

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Kungani i-AH36, i-DH36, kanye ne-EH36 Zikhethwa Embonini Yasolwandle

1. Isilinganiso Esiphakeme Samandla-kuya-Esisindoni

Enye yezinzuzo eziyinhloko zalezi zigaba ukuthiamandla aphezulu ahlanganiswe nesisindo esinciphileLokhu kuvumela abakhi bemikhumbi ukuthi baklame imikhumbi elula ngaphandle kokubeka engcupheni ukuphepha. Umphumela ubaukusetshenziswa kahle kukaphethiloli okuthuthukisiwe, umthamo omkhulu womthwalo, kanye nokunciphisa ukukhishwa kwegesi, ngokuvumelana nemigomo yesimanje yokuzinza kwezolwandle.

2. Ukuqina Okuhle Kakhulu Kokushisa Okuphansi

Imikhumbi esebenza ezindaweni ezibandayo noma emanzini ase-polar idinga izinto ezigcina ukuqina emazingeni okushisa angaphansi kwezinga-zero. I-DH36 kanye ne-EH36, ikakhulukazi, zivivinywa ukumelana nokushayisana ku-20°C kanye no -40°C, ukuqinisekisaukuqina nokumelana nokuqhekekangisho nasezindaweni ezineqhwa.

3. Ukumelana Okuvelele Kokugqwala

Amanzi anosawoti kanye nomswakama kusheshisa ukugqwala, okungalimaza ubuqotho besakhiwo somkhumbi. Ukwakheka kwamakhemikhali kwe-AH36, DH36, kanye ne-EH36 kuhlinzekaukumelana okuphezulu kokugqwala kanye ne-oxidation, ukwandisa isikhathi senkonzo yemikhumbi nokunciphisa izindleko zokulungisa.

4. Ukushibilika Okumangalisayo Nokulula Kokwenza

Lezi zinsimbi zikhombisa okuhle kakhuluukushisela ngaphandle kokushisa kusengaphambili, ngenxa yenani lazo elilingana nekhabhoni eliphansi (i-CEV). Zingashintshwa ngokusebenzisaI-SMAW, i-GMAW, noma i-SAWamasu ngaphandle kokwehlisa amandla noma ukusebenza kwesakhiwo. Lokhu kuzenza zifaneleke kakhulu ekwakhiweni kwemikhumbi emikhulu.

5. Ukumelana Nokukhathala Nokudlidliza

Imikhumbi yasolwandle ibhekene njaloukucindezeleka okujikelezayo okuvela emagagasini, ukunyakaza kwempahla, kanye nokudlidliza kokunyakazaIzinsimbi ze-AH36, DH36, kanye ne-EH36 zinamandla aphezulu okukhathala, okusiza ukuvimbela ukuqhekeka okuncane futhi kuqinisekiswe ukuqina kwesikhathi eside ezimweni zesevisi ezidinga amandla.

6. Ukuhambisana Nezindinganiso Zekhwalithi Eziqinisekisiwe kanye Nezindinganiso Zomhlaba Wonke

Zonke izigaba ezintathu zivunyelwe yizinhlangano ezinkulu zokuhlela:

• I-ABS (Ihhovisi Lokuthumela LaseMelika)

• Irejista kaLloyd (LR)

• I-Det Norske Veritas (DNV)

• I-Bureau Veritas (BV)

• I-China Classification Society (CCS)

Lokhu kuqinisekisa ukuthi amapuleti ensimbi ahlinzekwa yi-i-sakysteelukuhlangabezana nezidingo zokuphepha nokusebenza kwamazwe ngamazwe zokwakha imikhumbi kanye nobunjiniyela basogwini lolwandle.

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Izicelo Ezindaweni Zasolwandle Ezinamandla Aphezulu

1. Ukwakhiwa Kwezikebhe Zomkhumbi

Amapuleti e-AH36 kanye ne-DH36 asetshenziswa kabanzi ku-izakhiwo zemikhumbi, amadekhi, kanye nohlaka lwemikhumbi yezimpahla, amathangi, kanye nemikhumbi yeziqukathi. Amandla azo asiza ukumelana nokucindezeleka kwamagagasi kanye nemithwalo yokushayisana ngaphandle kokuguquka.

2. Amapulatifomu kawoyela negesi angaphandle

Insimbi ye-EH36, enokuqina kwayo okuphezulu emazingeni okushisa aphansi, ilungele kakhuluimishini yokumba engaphandle kolwandle, izindawo zokugcina nokukhipha umkhiqizo ezintantayo (i-FPSO), futhiamapulatifomu angaphansi kolwandleezisebenza ezindaweni zasolwandle ezinzima.

3. Imikhumbi ye-LNG neye-Polar

Amapuleti ensimbi e-EH36 agcina ukuguquguquka okuhle kakhuluizimo ezibangelwa yi-cryogenic, okwenza zifanelekeabathwali begesi yemvelo encibilikisiwe (LNG), imikhumbi ephula iqhwa, kanye nemikhumbi yohambo yase-Arctic.

4. Izicelo Zasemanzini Nezokuvikela

Ngenxa yokuhlanganiswa kwazo kwamandla, ukwakheka okulula, kanye nokumelana nokushayisana, lezi zinsimbi zisetshenziswa kakhuluimikhumbi yempi yasolwandle, imikhumbi yokuqapha, kanye nemikhumbi yokuzivikela, ukuqinisekisa ukulungela ukulwa okuphezulu kanye nokushelela kahle.

5. Ingqalasizinda Yomoya Nolwandle Yasogwini

I-AH36, i-DH36, kanye ne-EH36 nazo ziyasetshenziswa ku-izisekelo ze-turbine yomoya yasogwini, izinhlelo zokubopha, kanye nohlaka lokusekela, lapho zinikeza ukumelana kwesikhathi eside nokukhathala nokugqwala ngaphansi kwezimo zolwandle ezishintshashintshayo.

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Izici Zokucubungula Nokukhiqiza

1. I-Hot Rolling kanye ne-TMCP (Ukucubungula Okulawulwa yi-Thermo-Mechanical):
   Lezi zinsimbi zakhiwa nge-TMCP, zikhiqiza izakhiwo ezincane ezicolekile ezithuthukisa kokubili amandla kanye nokushibilika.

2. Ukwakheka:
   Ukuqina okuhle kakhulu kwe-AH36, DH36, kanye ne-EH36 kuvumela ukugoba nokwakheka okulula ngaphandle kokuqhekeka noma ukwakheka kokucindezeleka kwangaphakathi.

3. Ukusika Nokusebenza Ngemishini:
   Iyahambisana namasu okusika nge-plasma, i-oxy-fuel, kanye ne-laser, okuqinisekisa ukunemba kanye nokuphambuka okuncane kokushisa.

4. Ukwelashwa Okuphezulu:
   Amapuleti angatholakala ku-kudutshulwa, kufakwe i-primer, noma kugqokweukuqeda ukuthuthukisa ukumelana nokugqwala ngesikhathi sokuthuthwa nokugcinwa.

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Ukuhlolwa kanye Nesitifiketi

i-sakysteeliqinisekisa ukuthi yonke ipuleti ye-AH36, DH36, kanye ne-EH36 ihlolwa kanzima ngaphambi kokulethwa:

• Ukuhlaziywa Kokwakheka Kwamakhemikhali(i-spectrometry)

• Ukuhlolwa Kwamandla Nokuqina Kokuqina

• Ukuhlolwa Komthelela we-Charpy V-Notchemazingeni okushisa acacisiwe

• Ukuhlolwa kwe-Ultrasonic (UT)ngamaphutha angaphakathi

• Ukuhlolwa Kobukhulu Nobuphezulu

Yonke imikhiqizo ilethwa ngeI-EN 10204 3.2 Izitifiketi Zokuhlola I-Mill, okuqinisekisa ukuhambisana nezindinganiso zomhlaba wonke kanye nezimfuneko zokuhlela.

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Izinzuzo Zokukhetha Izinsimbi Zasolwandle ze-sakysteel

Njengomkhiqizi ochwepheshe kanye nomthengisi wezinsimbi zasolwandle kanye nezasogwini,i-sakysteelinikeza ikhwalithi yomkhiqizo engenakuqhathaniswa kanye nokusekelwa kwamakhasimende:

• Uhla oluphelele lweukujiya (5–150 mm)futhiububanzi (kufika ku-3,500 mm)

• Isitifiketi esivela ku-I-ABS, i-LR, i-DNV, i-BV, kanye ne-CCS

• Ubukhulu obufanele kanye nezinsizakalo zokusika

• Ukulethwa okusheshayo okunephakheji efanele ulwandle

• Inethiwekhi yokuhlinzeka ngomhlaba wonke yezindawo zokukhiqiza imikhumbi kanye namaphrojekthi aphesheya kwezilwandle

Ngei-sakysteel, amakhasimende angathembela kumapuleti ensimbi e-AH36, DH36, kanye ne-EH36 asezingeni eliphezulu ahlangabezana nezidingo zokusebenza nezokuphepha ezifunwa kakhulu embonini yasolwandle yomhlaba wonke.

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Amathrendi Esikhathi Esizayo Ezicelweni Zensimbi Yasolwandle

Ikusasa lokwakha imikhumbi kanye nobunjiniyela basogwini lolwandle libunjwa yintuthuko eqhubekayoizinto ezilula, ezisebenzisa amandla kahle, nezihlala isikhathi esideNjengoba imikhumbi ikhula ibe mikhulu futhi ikhethekile, isidingo sayo siyakhula.izinsimbi eziqinile kakhulu ezine-alloy ephansinjenge-AH36, i-DH36, kanye ne-EH36 iyaqhubeka nokwenyuka.

Izinhlelo zokusebenza ezintsha zifaka:

• Imikhumbi yokuqhuba eyi-hybridokudinga izinto zokwakha isikebhe ezilungiselelwe isisindo

• Izinkundla zokumba nokuhlola ezijulile olwandleyakhelwe izimo ezijulile kakhulu

• Ubuchwepheshe bokuthumela obuluhlaza, lapho izinsimbi ezingagqwali zinciphisa ukunakekelwa kanye nokukhishwa kwegesi

Ukusungula izinto ezintsha okuqhubekayo ekucubungulweni kwensimbi — njengokuthiukugoqa kanye nokuxubana kwe-thermo-mechanical— iqinisekisa ukuthi la mabanga azohlala ehamba phambili kwezobunjiniyela basolwandle amashumi eminyaka ezayo.

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Isiphetho

Ekwakhiweni kwemikhumbi yesimanje kanye nobunjiniyela basogwini, ibhalansi phakathiamandla, ukuphepha, kanye nokusebenzakubalulekile.Amapuleti ensimbi e-AH36, DH36, kanye ne-EH36bathole idumela labo njengezinto ezikhethwayo ze-izinhlelo zokusebenza zasolwandle ezinamandla aphezulu, enikeza ukuqina okumangalisayo, ukumelana nokugqwala, kanye nokushintshwa kuzo zonke izindawo.

Kusukela emikhunjini yezimpahla zezentengiselwano kanye nemikhumbi yamafutha kuya emikhunjini yocwaningo lwe-polar kanye namapulatifomu asogwini lolwandle, lezi zinsimbi ziqinisekisa ukuthembeka nokuqina lapho ukwehluleka kungeyona inketho.

Kusekelwa yizitifiketi zomhlaba wonke, ukukhiqizwa okunembile, kanye namashumi eminyaka obuchwepheshe bensimbi,i-sakysteeliyaqhubeka nokuletha amapuleti okwakha imikhumbi e-AH36, DH36, kanye ne-EH36 abeka indinganiso yokwenza kahle olwandle. Njengoba umhlaba wasolwandle uthuthuka uye ekusebenzeni okuphephile, okuhlanzekile, nokusebenza kahle, lezi zinsimbi ezinamandla zihlala ziyisisekelo sokwakha imikhumbi kanye nezakhiwo zasogwini zesikhathi esizayo.