Tšimong eakaho ea likepe le boenjiniere ba lebopong la leoatle, thepa ea mohaho e pepesehetse maemo a mang a thata ka ho fetisisa a ka nahanoang - khatello e phahameng, meroalo e matla, le libaka tse senyang tsa metsi a leoatle. Bokhoni ba thepa ba ho sebetsa ka botšepehi tlas'a maemo a joalo bo hlalosoa ke litšobotsi tse peli tsa motheo:matla a mechinileho tiea ha tšusumetso.
Har'a litšepe tsa leoatle tse tšepahalang ka ho fetisisa tse sebelisoang lefatšeng ka bophara,Lipoleiti tsa tšepe tsa ABS AH36ba ipehile mohlala oa ho leka-lekanyatshebetso ya sebopeho e matla haholoLipoleiti tsena li sebelisoa haholo ho ahalikepe tsa likepe, liforomo tsa lebopong la leoatle, le likarolo tsa leoatleng, e fanang ka ho tjheseletsa ho babatsehang, ho hanyetsa mafome, le ho tiea mochesong o tlase.
Jwalo ka mofani wa ditshipi tsa lewatle le tsa indasteri ya nang le setifikeiti sa matjhaba,sakysteele fana ka maemo a holimoABSLipoleiti tsa tšepe tsa AH36tse fihlelang maemo a thata aOfisi ea Likepe ea Amerika (ABS), ho netefatsa ho tšoarella ho phahameng, polokeho le ts'epo bakeng sa lits'ebetso tsohle tsa metsing.
Tšepe ea ABS AH36 ke eng?
ABS AH36ketšepe ea sebopeho e matla haholo, e nang le motsoako o tlasee etselitsoeng ka ho khetheha kaho ea likepe le boenjiniere ba likepe. Ke karolo eaLetoto la ASTM A131 / ABS Kereiti A, e ntshetswa pele ho mamella maemo a boima a kopanang le dikepe tse tsamayang lewatleng le dipolatefomo tsa lewatle.
Tlhaloso ea "AH" e bontša hore thepa e reretsoe ho sebelisoa homaemo a tloaelehileng a mocheso(teko ea tšusumetso ho 0°C), ha "36" e bolelamatla a fokolang a tlhahiso ea 355 MPa (hoo e ka bang 36 ksi).
Motsoako ona oamatla, ho se fetohe ha bonolo, le ho hanyetsa tshusumetsoe etsa hore tšepe ea AH36 e be e 'ngoe ea thepa e ratoang haholo bakeng sa ho haha likepe tse tiileng le likarolo tse jarang mojaro.
Sebopeho sa Lik'hemik'hale sa Tšepe ea ABS AH36
Sebopeho sa AH36 se laolwa ka hloko ho fana ka tekano pakeng tsamatla a mechini, ho hanyetsa mafome, le ho tjheseletsa.
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
Microalloying ka Nb, V, le Ti e ntlafatsa tšepe ea tšepetlhoekiso ea lijo-thollo, e leng se tlatsetsang ho tiea ho hoholo le ho hanyetsa ho robeha ha lehare habonolo tlas'a maemo a ho thulana.
Matla a Mechanical a Lipoleiti tsa Tšepe tsa ABS AH36
Tšobotsi e hlalosang ea AH36 kematla a phahameng a mechini, e leng se dumellang dikepe le meaho e lebopong la lewatle ho hanela meroalo e meholo e matla le matla a kobehang a hlahiswang ke maqhubu, thepa le kgatello ya moya.
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
Boemo bona ba matla bo netefatsa hore likepe li boloka botsitso ba sebopeho sa tsona esita le tlas'amojaro o boima le phetohoMotsoako oa matla a ho thapolla le ho thapolla o boetse o nolofalletsa baenjiniere ho ralalikepe tse bobebe, tse bolokang mafura hantlentle le ho beha polokeho kapa tshebetso kotsing.
Khanyetso e Phahameng ea Mojaro
Lipoleiti tsa AH36 li etselitsoe ho sebetsana le khatello e tsoelang pele ea khatello le ho hatelloa ha likepe ha li ntse li tsamaea maoatleng a mabifi. Matla a tsona a phahameng a tlhahiso a thibela ho fetoha ha ka ho sa feleng ha sebopeho sa sekepe kapa sa mokatong.
Matla a Mokhathala
Likepe le liforomo tsa leoatleng li ba le khatello ea potoloho e bakoang ke maqhubu le ho thothomela ha mechini. Sebopeho se senyenyane sa AH36 se fana kakhanyetso e matlafalitsoeng ea mokhathala, ho thibela ho ata ha mapetso a manyane le mokhathala wa sebopeho ka nako e telele ya tshebeletso.
Botsitso ba Tekanyo
Esita le tlas'a mocheso le khatello tse feto-fetohang, AH36 e boloka ho nepahala le botsitso bo botle ba litekanyo - e bohlokoa bakeng sa likopano tse kholo tse tjheselitsoeng le kaho ea likepe tse tloaelehileng.
Ho Tiea ha Tšusumetso: Senotlolo sa Polokeho Leoatleng
Matla a tshusumetsoke bokhoni ba thepa ho monya matla nakong ea ho kenya kapa ho thulana ka tšohanyetso ntle le ho robeha. Bakeng sa litšepe tsa kaho ea likepe tse kang AH36, thepa ena ea bohlokoa hobane likepe li lula li pepesetsoatšusumetso ea maqhubu, ho thulana, le liphetoho tsa mocheso.
Tšepe ea AH36 ea fetaTeko ea tšusumetso ea Charpy V-notch (CVN)ho netefatsa hore ho tiea ha eona ho fihlela maemo a thata a ABS.
Litlhoko tsa Teko ea Tšusumetso:
-
Mocheso oa Teko:0°C
-
Matla a Matla a Tlase a Tšusumetso:Li-joule tse 34
Sena se netefatsa hore esita le kamaemo a metsi a batang a leoatle, AH36 e boloka bokgoni bo lekaneng ba ho se etse polasetiki ho ena le ho robeha ka bonolo - e leng tšobotsi ea bohlokoa ea polokeho bakeng sa meaho ea sekepe e sebetsang maemong a leholimo a feto-fetohang.
1. Ho se sebetse hantle ha mocheso o tlase
Maemong a mocheso o tlase, litšepe tse ngata lia robeha. Leha ho le joalo, sebopeho se senyenyane sa AH36 se e lumella ho bolokaho tiea ho hoholoka 0°C, ho netefatsa botsitso ba sebopeho nakong ea ts'ebetso ea Arctic kapa ea boemo ba leholimo bo batang.
2. Ho Monya Matla Nakong ea Khohlano
Bokgoni ba ho monya matla a tshepe bo fokotsa tshenyo haeba ho ka ba leho thulana ha sekepe kapa ho kopana le lithōle tse phaphametseng, ho fokotsa kotsi ea ho hloleha ka tšohanyetso.
3. Ho Hanela ho Ata ha Mapetso
Dielemente tse nyenyane tse kang niobium le vanadium li kenya letsoho hosebopeho sa lijo-thollo tse thata, tse hloekisitsoeng, e hanelang ho ata ha mapetso a qalisoang ke khatello ea maikutlo kapa mokhathala o hlahang sebakeng seo.
4. Tekanyo e Phahameng ea Polokeho
Ka lebaka la motsoako oa eona oamatla a tlhahiso le ho tiea ha notch, AH36 e fana ka monyetla o phahameng oa polokeho khahlanong le likhatello tse sa lebelloang tsa mechini kapa tsa tikoloho.
Papiso: AH36 khahlanong le Tšepe e Tloaelehileng ea Marine
| Thepa | Tšepe e Bonolo (Kereiti ea A) | Tšepe ea AH36 |
|---|---|---|
| Matla a Tlhahiso (MPa) | 235 | 355 |
| Matla a ho Tenyetseha (MPa) | 400–520 | 490–620 |
| Mocheso oa Teko ea Tšusumetso | Mocheso oa Kamore | 0°C |
| Khanyetso ea ts'enyeho | E itekanetseng | E babatsehang |
| Bokgoni ba ho Imetsa Boima ba 'Mele | E boima haholo | E bobebe bakeng sa matla a tšoanang |
Papiso ena e totobatsa hore na ke hobane'ng ha AH36 e ratoa haholo kahong ea likepe tsa sejoale-joale - e lumellalipoleiti tse tšesaane, li-hull tse bobebe, le ts'ebeliso e ntlafalitsoeng ea mafura, ha tsohle li ntse li boloka matla le ho tšoarella ka mokhoa o ikhethang.
Litšebeliso tsa Lipoleiti tsa Tšepe tsa ABS AH36
1. Kaho ea Likepe tsa Likepe
Sekepe ke mokokotlo oa sekepe, se lula se laoloa ke sonaho kobeha, ho torsion, le khatello ea hydrostaticMatla le ho tiea ha tšepe ea AH36 li netefatsa hore meaho ea sekepe e lula e tsitsitse ebile e sireletsehile ka lilemo tse mashome tsa ts'ebetso.
2. Diphanele tsa Deck le Bulkhead
Mathule le li-bulkhead tse ka hare tse hahiloeng ka AH36 li ka mamella meroalo ea mechini le ts'enyeho ea tikoloho, li netefatsa ts'ebetso ea nako e telele le polokeho.
3. Liforomo tsa Leoatleng le Meaho e Phaphametseng
Libakeng tse lebōpong la leoatle, moo ho pepesehela metsi a letsoai le meea e matla ho sa khaotseng, AH36 e fana ka boleng bo holimoho hanyetsa mafome le matla a mokhathalabakeng sali-rig tsa oli, li-FPSO, le metheo ea turbine ea moea.
4. Lisebelisoa tsa Leoatle le Meaho ea Tšehetso
Tšepe ea AH36 e boetse e sebelisoa holi-winches, li-crane, litselana tsa ho paka le litsamaiso tsa ho hokela, moo kgatello ya mechine le ho hanyetsa mafome di leng bohlokwa ka ho lekana.
Ts'ebetso le Tlhahiso
Tšepe ea AH36e etselitsoe ho etsa le ho kopanya thepa habonolo — e leng tlhoko ea bohlokoa bakeng sa kaho ea likepe tse kholo.
1. Ho theha le ho Seha
Bokgoni bo botle ba ho sebetsa ha tšepe bo e dumella hoe entsoeng ka serame le e sehiloengho sebelisa lits'ebetso tsa plasma, laser, kapa oxy-fuel ntle le ho petsoha kapa liphoso tsa moeli.
2. Tshebetso ea ho tjheseletsa
Litlhahiso tsa AH36ho tjheseletsa ho phahamengho sebedisa mekgwa ya SMAW, GMAW, kapa SAW ntle le ho futhumatsa pele. Dikahare tsa yona tse tlase tsa khabone di fokotsa kotsi ya ho petsoha ho bakwang ke haeterojene, ho netefatsa manonyeletso a boreleli le a tshwarellang.
3. Kalafo ea Mocheso
Hangata e tlisoa katloaelehileng or e laoloang e phutholohileBoemong bona, lipoleiti tsa AH36 li fihlella sebopeho se ntlafetseng sa microstructure se eketsang matla le khanyetso ea tšusumetso.
4. Tšireletso ea Bokaholimo
Lipoleiti li ka fanoae thunngoeng ka ho thunngoa, e foreime, kapa e koahetsoengho hanela oxidation le mafome nakong ea lipalangoang le polokelo.
Maemo le Liteko tsa Boleng
Kaofelalipoleiti tsa tšepe tsa sakysteel AH36li hlahisoa tlas'a taolo e tiileng ea boleng ho fihlela maemo a machaba a likepe tsa leoatleng:
-
Maemo a Tloaelehileng:ASTM A131 / ABS AH36
-
Ditumello tsa Tlhophiso:ABS, DNV, LR, BV, CCS
-
Teko e kenyeletsa:
-
Netefatso ea sebopeho sa lik'hemik'hale
-
Liteko tsa ho tsikinyeha le tsa tšusumetso
-
Teko ea Ultrasonic (UT) bakeng sa liphoso tsa ka hare
-
Tlhahlobo ea ho nepahala ha litekanyo
-
Litifikeiti tsa Teko ea Mill (EN 10204 3.1 kapa 3.2)
-
Sena se netefatsa ho sala morao ka botlalo le ho tšepahala bakeng sa thomello e 'ngoe le e 'ngoe e fanoang kesakysteel.
Hobaneng Khetha sakysteel bakeng sa lipoleiti tsa ABS AH36
sakysteele iphumanetse botumo ba lefats'e ka bophara ka ho fana kalipoleiti tsa tšepe tsa boleng ba leoatlengtse fihlelang ditlhoko tse thata ka ho fetisisa tsa matjhaba. Ka mahlale a tswetseng pele a ho pitikisa, kalafo ya mocheso le tlhahlobo,sakysteele fana ka tšepe ea boleng bo holimo ea AH36 e fanang ka matla a tsitsitseng, ho tiea le ho tjheseletsa.
Melemo ea rona e kenyelletsa:
-
Botenya bo felletseng: 5–150 mm
-
Bophara bo fihlang ho 3,500 mm le bolelele bo fihlang ho 12,000 mm
-
Kabo e potlakileng le lits'ebeletso tsa ho seha tse ikhethileng
-
Lisetifikeiti tse tsoang ho ABS, LR, DNV, BV, le CCS
-
Litlhahlobo tsa batho ba boraro lia fumaneha (SGS, TUV, BV)
Ka ho khethasakysteel, libaka tsa likepe le baetsi ba likepe ba lebōpong la leoatle ba fumana phihlello ea thepa e tšepahalang e ntlafatsang polokeho, e fokotsang litšenyehelo tsa tlhokomelo, le ho netefatsa ts'ebetso ea nako e telele libakeng tsa leoatle.
Tebello ea Bokamoso: Matla le Botsitso ho Litšepe tsa Leoatle
Ka indasteri ea ho romela thepa ka sekepe e fetohela holikepe tse tala, tse bobebe, le tse bolokang matla hantle, litšepe tse matla joalo ka AH36 li bohlokoa ho feta leha e le neng pele. Thepa ea tsona e phahameng ea mechini e lumellaboima ba tšepe bo fokotsehileng, ho ntlafatsamoruo oa mafura le mesi e fokolang ea CO₂ntle le ho tela polokeho.
Mekhoa e mecha ea kamoso, ho kenyeletsoats'ebetso e laoloang ke thermo-mechanical (TMCP)lemekhoa ea ho etsa li-microalloying, e tla tswela pele ho ntlafatsa matla, ho tiya, le ho hanela ho bola ha ditshipi tsa lewatle, ho netefatsa hore di tobana le diphephetso tse ntseng di fetoha tsa tikoloho le tsa tshebetso.
Qetello
Thematla a mechini le ho tiea ha tšusumetso of Lipoleiti tsa tšepe tsa ABS AH36li etse thepa ea motheo bakeng sa kaho ea likepe tsa sejoale-joale le boenjiniere ba leoatleng. Ka teka-tekano e phethahetseng eamatla a chai e ngata, ho tjheseletsa ho babatsehang, le ho tiea ho ikhethang ha mocheso o tlase, AH36 e netefatsa polokeho, ts'epo, le bophelo bo bolelele ts'ebelisong e 'ngoe le e 'ngoe ea likepe.
Ebang e sebelisoa ka har'a likepe tsa likepe, li-deck, kapa mehahong e lebōpong la leoatle, tšepe ea AH36 e fana ka ts'ebetso e tsitsitseng tlas'a maemo a thata ka ho fetisisa. E tšehelitsoe ke mangolo a machaba le liteko tse matla,sakysteele ntse e tsoela pele ho fana ka lipoleiti tsa AH36 tsa boleng bo holimo tse thusang ho aha moloko o latelang oa likepe tsa leoatle tse tšoarellang, tse sebetsang hantle le tse tšoarellang.
Nako ea poso: Pulungoana-11-2025