Ho Utloisisa Phapang Pakeng tsa Mekhahlelo ea AH36, DH36, le EH36

Kereiti ea Tšepe	Matla a Tlhahiso (MPa)	Matla a ho Tenyetseha (MPa)	Mocheso oa Teko ea Tšusumetso	Tšebeliso e Tloaelehileng
AH36	355	490–620	0°C	Meaho e akaretsang ea likepe le ea mathule
DH36	355	490–620	-20°C	Li-platform tsa leoatleng, ho pepesehela metsi a batang a leoatle
EH36	355	490–620	-40°C	Libaka tsa leoatle tsa Arctic le cryogenic

Ka boraro ba tsona li tšoanamatla a mechini, empa tsa bonabokhoni ba ho monya matla mochesong o fapanenge hlalosa sehlopha le tšebeliso ea tsona.

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Sebopeho sa Lik'hemik'hale

Themetsoako ea lik'hemik'haleea AH36, DH36, le EH36 e batla e tšoana, e etselitsoe ho netefatsa matla a phahameng, ho tjheseletsa hantle, le ho hanyetsa ho bola.

Sebopeho se Tloaelehileng sa Lik'hemik'hale (%):

• Khabone (C):≤ 0.18

• Manganese (Mn):0.90–1.60

• Silicone (Si):0.10–0.50

• Fosforase (P):≤ 0.035

• Sebabole (S):≤ 0.035

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

Dikarolo tse nyane tse kang niobium, vanadium le titanium di ntlafatsa sebopeho sa koro, e leng se ntlafatsang sebopeho sa tshepe.ho ba thata, ho hanyetsa mokhathala, le matla a mechini.

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Matlotlo a Mekaniki

AH36, DH36, le EH36kaofela ke litšepe tse matla haholo tse nang le tse tšoanangmatla a fokolang a tlhahiso ea 355 MPalematla a ho thapolla a tloha ho 490 ho isa ho 620 MPa.

Litšobotsi tse Tloaelehileng tsa Mekaniki:

• Matla a Tlhahiso:≥ 355 MPa

• Matla a tšepe:490–620 MPa

• Ho lelefatsa (ka 50 mm):≥ 21%

• Boima (HB):170–220

Phapang ea bohlokoa har'a bona e hoho tiea ha tšusumetso, e lekantsweng ka diteko tsa Charpy V-Notch (CVN) dithempereichareng tse fapaneng:

• AH36 e lekoa ho0°C.

• DH36 e lekoa ho-20°C.

• EH36 e lekoa ho-40°C.

Ha mocheso oa teko o le tlase, bokhoni ba tšepe ba ho boloka ho tiea le ho thibela ho robeha ha bonolo libakeng tse batang bo ba boholoanyane.

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Liphapang tsa Bohlokoa Pakeng tsa AH36, DH36, le EH36

1. Matla a Tšusumetso

Phapang ea bohlokoa ka ho fetisisa har'a lihlopha tse tharo ke ea bonaho hanyetsa ho robeha ha brittleka mocheso o fapaneng.

• AH36e sebetsa ka mokhoa o tšepahalang homaemo a leholimo a itekanetseng, e loketse likepe tse sebetsang maemong a tloaelehileng a leoatle.

• DH36e fana ka matla a ntlafetseng, e leng se etsang hore e lokelelibaka tse batang le liforomo tsa lebopong la leoatle.

• EH36e fana ka matla a ikhethang a tšusumetso homocheso o ka tlase ho lefela, e loketseng bakeng saLikepe tsa Arctic, likepe tsa LNG, le likepe tsa polar.

Phapang ena e netefatsa hore sehlopha se seng le se seng se sebelisoa moo se ka fanang ka polokeho e phahameng tlas'a khatello ea tikoloho.

2. Mefuta ea Mocheso oa Tšebeletso

• AH36:Bakeng sa tšebeliso homaemo a leholimo a futhumetseng ho isa ho a futhumetseng(kaholimo ho 0°C).

• DH36:Bakeng samaemo a leholimo a batang(ho fihlela ho -20°C).

• EH36:Bakeng salibaka tse batang haholo(ho fihlela ho -40°C).

Likepe kapa meaho e lebōpong la leoatle e sebetsang maemong a leqhoa kapa a polar e itšetlehile ka EH36 ho thibela ho petsoha ha meaho ka lebaka la ho robeha ha mocheso.

3. Tikoloho ea Kopo

Le hoja mefuta eohle e le litšepe tsa leoatleng, ho kenngoa ha tsona ho fapana ho latela ho pepesehela tikoloho:

• AH36:Likepe tsa likepe tse reretsoeng merero e akaretsang, likepe tsa thepa, le likepe tse tsamaisang thepa ka bongata.

• DH36:Liforomo tsa ho cheka tsa leoatleng, likepe tsa tanka tse tsamaeang leoatleng, le likepe tse litseleng tsa metsi a batang.

• EH36:Likepe tse pshatlang leqhoa, likepe tsa lipatlisiso tsa polar, le liforomo tsa leoatle le tebileng.

4. Teko le Setifikeiti

Sehlopha se seng le se seng se tlameha ho feta maemong a thata a tlhahlobo a hlalositsoeng keABS (Lefapha la Amerika la ho Romela Likepe)le mekhatlo e meng ea lihlopha. Phapang homocheso oa teko ea tšusumetsoe etsa bonnete ba hore sehlopha se seng le se seng sa tšepe se sebetsa ka mokhoa o sireletsehileng tikolohong eo se e reriloeng.

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Likarolo tse Tloaelehileng tsa AH36, DH36, le EH36

Leha ditlhoko tsa tsona tsa teko ya tshusumetso di fapana, dikereiti tse tharo di arolelana dibopeho tse mmalwa tsa bohlokwa tse etsang hore di ananelwe ka bophara kahong ya lewatle.

1. Karolelano e Phahameng ea Matla ho ea ho Boima

Matla a tsona a phahameng a lumella kaho eamehaho ea likepe e bobebe, e matla le ho feta, ho fokotsa tšebeliso ea thepa le tšebeliso ea mafura, e leng se ntlafatsang ts'ebeliso e ntle ea matla ka kakaretso.

2. Ho Weldability e Hlollang

Ka lebaka la dikahare tse laolwang tsa khabone le moralo wa alloy, ditshipi tsena di ka tjheselletswa haholo ka ho sebedisa mekgwa e tloaelehileng ya ho tjheseletsa e kangMIG, TIG, le ho tjheseletsa arc e kenelletseng ka metsing (SAW)ntle le ho futhumatsoa esale pele kapa kalafo ea kamora ho futhumatsoa.

3. Ho Hanela Tshenyo le Mokhathala

E etselitsoe ho pepesehela ho sa khaotsengmetsi a letsoai, mongobo le khatello ea potoloho, AH36, DH36, le EH36 li fana ka boleng bo botle haholoho hanyetsa mafome, oxidation le ho hloleha ha mokhathala.

4. Ho Tšoarella ha Nako e Telele

Esita le tlas'a ho thothomela ho sa feleng, tšusumetso le khatello ea maqhubu, limaraka tsena li boloka botsitso ba sebopeho sa tsona ka mashome a lilemo, e leng se etsang hore li be ntle bakeng salikepe tsa likepe, li-deck le libaka tse hokelang lebōpong la leoatle.

5. Ho latela Maemo a Machaba

Lihlopha tsohle tse tharo li lumellana le litlhaloso tsa mekhatlo e meholo ea lihlopha:

• ABS (Lefapha la Amerika la ho Romela Likepe)

• Ngoliso ea Lloyd (LR)

• Det Norske Veritas (DNV)

• Ofisi ea Veritas (BV)

• Mokhatlo oa Tlhophiso ea Chaena (CCS)

Poleiti ka 'ngoe e fanoa kesakysteele ka latelwa ka botlalo, kaTS EN 10204 3.1/3.2 Setifikeiti sa Teko sa Millho netefatsa netefatso e felletseng ea boleng.

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Likopo Indastering ea Leoatle le ea Offshore

1. Kaho ea likepe

AH36, DH36, le EH36 li sebelisoa haholo hokaho ea sekepe, ho betla mathule le li-bulkheads, ho netefatsa hore likepe li lula li tsitsitse ebile li sireletsehile maoatleng a matla.

2. Li-platform tsa Offshore

Litsing tsa ho cheka tse lebōpong la leoatle le litsamaisong tsa tlhahiso tse phaphametseng, litšepe tsa DH36 le EH36 li sebelisoa bakeng samathule a maholo, maoto a tshehetsang, le maballo a sebopeho, moo ho pepesehela metsi a batang a leoatle le khatello e phahameng ea maikutlo ho hlokang ho tiea ho hoholo.

3. Lijana tsa LNG le Lijana tsa Cryogenic

Tšepe ea EH36 e loketse haholo bakeng salits'ebetso tsa cryogenic, ho boloka bokgoni bo botle ba ho dutla esita le mochesong o ka tlase ho lefela, e leng ntho ya bohlokwa bakeng sa ho boloka le ho tsamaisa dikgase tse metsi.

4. Likepe tsa Sesole le tsa Sesole

Ka lebaka la bonamatla a phahameng le khanyetso ea tšusumetso, litšepe tsena li loketse bakeng salikepe tsa ntoa tsa frigate, likepe tsa paterole, le likepe tsa tšireletso, e fanang ka ho tšoarella le ho tšepahala ha sebopeho tlas'a mojaro o matla.

5. Li-turbine tsa moea tse tsoang mose ho maoatle

Ha indasteri ea eneji e nchafatsoang e ntse e atoloha lebōpong la leoatle, litšepe tsa AH36 le DH36 li ntse li sebelisoa ka ho eketsehileng homeaho ea motheo, litora tse tšehetsang, le liforomo tse ka tlas'a metsi, moo ho kgopama ha mafome le mokhathala di leng bohlokwa haholo.

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Litšobotsi tsa Ts'ebetso le Tlhahiso

1. Ho Rolla ho Chesang le TMCP (Ts'ebetso e Laoloang ke Thermo-Mechanical):
   Lihlopha tsohle tse tharo li hlahisoa ka ho sebelisaTheknoloji ea TMCP, e ntlafatsang boholo ba lithollo le ho ntlafatsa matla le ho tiea ha tsona.

2. Ho Seha le ho Theha:
   Litšepe li fana ka ts'ebetso e ntle ea ho sebetsa, e lumellangho seha ka plasma, laser, kapa oksijene-fuelntle le ho petsoha kapa ho sotha mahlakore.

3. Ho tjheseletsa:
   Ho tjheseletsa ho molemo haholo bakeng sa mefuta yohle ka lebaka la boleng bo tlase ba khabone e lekanang, e leng se fokotsang kotsi ya ho petsoha ha haeterojene nakong ya tlhahiso.

4. Boemo ba Bokaholimo:
   Lipoleiti li fumaneha kalipheletso tse thunngoeng ka ho thunngoa, tse foreimetsoeng, kapa tse koahetsoengbakeng sa ho eketsa ho hanyetsa mafome nakong ea thomello le polokelo.

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Teko le Setifikeiti

Poleiti e 'ngoe le e 'ngoe e fanoa kesakysteele feta litekong tse tiileng tsa boleng ho netefatsa hore e latela maemo a leoatle:

• Liteko tsa Matla a Tenyetsehang le a Tefo

• Liteko tsa Tšusumetso ea Charpy V-Notchka mocheso o boletsoeng

• Teko ea Ultrasonic (UT)bakeng sa mefokolo ea ka hare

• Tlhahlobo ea Litekanyo le Bokaholimo

• Tlhahlobo ea Spectrometerbakeng sa ho nepahala ha lik'hemik'hale

Liphetho tsohle tsa liteko li tlalehiloe hoSetifikeiti sa Tekolo ea Mill (EN 10204 3.1/3.2)le ho amohelwa ke mekhatlo e tsebahalang ya ho arola.

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Hobaneng Khetha sakysteel bakeng sa Litharollo tsa Tšepe tsa Marine

sakysteelke mofani ea tsebahalang lefatšeng ka bophara oakaho ea likepe le litšepe tsa leoatleng, e fana ka mefuta e felletseng ea lipoleiti tsa AH36, DH36, le EH36 tse fihlelang litekanyetso tsohle tse kholo tsa mokhatlo oa lihlopha.

Melemo ea rona e kenyelletsa:

• Boholo bo felletseng: botenya 5–150 mm, bophara ho fihlela ho 3,500 mm, bolelele ho fihlela ho 12,000 mm

• Lisetifikeiti tse tsoang ho ABS, LR, DNV, BV, le CCS

• Phano e potlakileng le litharollo tsa ho romella lefats'e ka bophara

• Mekhoa ea ho itšeha, ho bevel le ho phekola holim'a metsi ka mokhoa o ikhethileng

• Litšebeletso tsa tlhahlobo tsa mokha oa boraro lia fumaneha (SGS, TUV, BV)

Ka ho khethasakysteel, bareki ba rua molemo ho thepa ea boleng bo holimo e tšehetsoang ke boiphihlelo ba mashome a lilemo, e netefatsang ts'ebetso e phahameng le katleho ea litšenyehelo projekeng e 'ngoe le e 'ngoe ea likepe.

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Tebello ea Bokamoso: Litšepe tse Matla a Phahameng Kahong ea Likepe ea Sejoale-joale

Ha indasteri ea likepe e ntse e tsoela pele ho fetoha, tlhoko ealikepe tse bobebe, tse matla le tse bolokang matla haholoanyanee ntse e eketseha ka potlako. Litšepe tse matla tse kang AH36, DH36, le EH36 li etella pele phetohong ena.

Motsoako oa bona oamatla, ho tiea, le ho tjheseletsae tšehetsa nts'etsopele ea likepe tsa moloko o latelang, liforomo tsa leoatleng, le mehaho ea likepe tse nchafatsoang. Mahlale a macha a kangTMCP, ho tjheseletsa ka laser, le masela a thibelang ho bolali tla tsoela pele ho ntlafatsa ts'ebetso ea tsona, ho netefatsa hore bophelo ba tšebeletso bo bolelele le ho fokotsa tlhokomelo libakeng tsa leoatle tsa nakong e tlang.

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Qetello

Ha a ntse aAH36, DH36, le EH36ba arolelana metsoako e tšoanang le maemo a matla,matla a tšusumetso le bokhoni ba mocheso oa tšebeletsodi behe ka thoko. AH36 e loketse ditikoloho tse tloaelehileng tsa lewatle, DH36 bakeng sa dibaka tse batang, le EH36 bakeng sa maemo a feteletseng a Arctic le a cryogenic.

Litšepe tsena tse sebetsang hantle lia kopanamatla a mechini, ho hanyetsa mafome, le ho tjheseletsa hantle haholo, e leng se etsang hore e be tsa bohlokoa haholo kahong ea likepe tsa sejoale-joale le boenjiniere ba leoatleng.

E tšehelitsoe ke mangolo a machaba le boiphihlelo bo tsoetseng pele ba tlhahiso,sakysteele fana ka lipoleiti tsa tšepe tsa kaho ea likepe tsa AH36, DH36, le EH36 tse netefatsang polokeho, ho tšoarella le botšepehi bakeng sa ts'ebeliso e 'ngoe le e 'ngoe ea likepe tsa leoatleng. Ha tlhoko ea lefats'e ea likepe tse tsitsitseng le tse sebetsang hantle e ntse e hola, maemo ana a tla tsoela pele ho theha motheo oa meaho e matla ea likepe tsa leoatleng e itokiselitseng bokamoso.