Ho hlahisa tšepe ea carbon ho fana ka matla a ke keng a lekanngoa, ho hanyetsa ho apara, le ho sebetsa hantle ha litšenyehelo bakeng sa likarolo tsa indasteri tse sebetsang tlas'a khatello e phahameng, ho palama libaesekele tse futhumetseng kapa maemo a hlabang. Ha hydraulic manifold e hloleha ho 350 bar-kapa winch shaft fractures nakong ea ts'ebetso ea crane offshore-sesosa sa motso ke seoelo e leng moralo o le mong. Hangata ke khetho ea thepa, taolo ea microstructural, kapa botsitso ba dimensional bo sekiselitsoeng nakong ea ho lahla. Re e bone ho pholletsa le lik'honthinente tse tharo: lisebelisoa tsa carbon steel tse ileng tsa feta liteko tse tsitsitseng empa tsa senyeha tšebeletsong ka lebaka la ho honyela ha porosity e sa lemoheng haufi le li-fillets tse jereng mojaro; tse ling tse ileng tsa kopana le lintlha tsa ASTM A27 Grade WCB pampiring empa tsa sotheha kamora kalafo ea mocheso hobane litheko tsa ho pholisa li ne li sa etsoa 'mapa oa botenya ba karolo. Ke ka lebaka leo ho lahla tšepe ka mokhoa o nepahetseng ha ho bue ka ho tšela tšepe e qhibilihisitsoeng-e mabapi le ho laola ho tiisa, ho netefatsa sebopeho sa lijo-thollo, le ho notlela geometry pele machining a qala.
Hobaneng ha ho Lahlela tšepe ea Carbon ho Hlōla Moo Mekhoa e Meng e Tlang e Khutsafala
Tšepe e sa hloekang e hanela kutu-empa ha e na matla a ho hlahisa ka holimo ho 650 MPa ntle le ho sebetsa ka theko e boima. Aluminium e boloka boima ba 'mele-empa e khathala ka potlako tlas'a meroalo ea hydraulic cyclic. Litšepe tse entsoeng li fana ka boima-empa ha li khone ho pheta-pheta likarolo tse rarahaneng tsa ka hare tsa ntlo ea pompo ea piston. Carbon tšepe lahla marokho hore lekhalo. Mephato e kang ASTM A27 WCB, ASTM A105, le ISO 3755 GS-45 e fana ka matla a 485-655 MPa, ho ba thata ho fihla ho -29 ° C, le machinability e fokotsang nako ea potoloho ka 35% khahlanong le li-alloys tsa nickel. Haholo-holo, carbon steel e arabela ka mokhoa o sa lebelloang ho tloaeleha, ho tima, le ho halefisa-ho nolofalletsa boemo bo thata bo hlophisitsoeng: 220-260 HB ka holim'a libaka, 180 HB ka li-flanges tse seng tsa bohlokoa, kaofela li tsoa ho mokhoa o le mong. Re netefalitse sena ka taelo ea morao-rao ea lirolara tsa koloi tsa boenjiniere tse onboard winch center shaft: 'mele oa sand-cast A27 WCB o fihletsoe. <0.05 mm ho kheloha ho pota-pota ka mor'a ho phethola-ha u ntse u boloka 245 HB core hardness e hlokahalang bakeng sa ho tšoarella ha spline.
Lintho Tse 'ne Tse sa Buisanoeng ho Mission-Critical Carbon Steel Casting
Ha se li-casting tsohle tsa carbon steel tse sebetsang ka ho lekana. Tlhahlobo ea ho hloleha ha 'nete ea lefats'e e bonts'a 72% ea ho hloleha ha masimo ho latela ho oela ho e' ngoe ea likarolo tse 'ne:
- Traceability ea lintho tse tala: Licheso tse netefalitsoeng feela-ha ho na li-batch tse kopantsoeng. Re tsoa ho lifeme tse nang le setifikeiti sa EN 10204 3.1 mme re kenya nomoro e 'ngoe le e' ngoe ea ladle khahlano le ID ea karolo e felileng.
- Solidification modelling: Ha ho na khakanyo mabapi le ho beoa ha riser. Re tsamaisa lipapiso tsa MAGMASOFT® bakeng sa paterone e 'ngoe le e 'ngoe e ncha-ho fetola lebelo la ho koala ho boloka nomoro ea Reynolds e ka tlase ho 2,500 le ho qoba lifilimi tsa oxide tse bakoang ke moferefere.
- Taolo ea mocheso oa mocheso: Ho kenella ha hlobo ea lehlabathe, boemo ba mongobo, le ho beoa ha mohatsela li lekanngoa ho ea ka botenya ba karolo. Lerako la 120-mm le hloka ho pholisa ho fapaneng ho feta tepo ea limilimithara tse 25-esita le ka har'a samente e tšoanang.
- Netefatso ea dimensional pre-machining: Sebapali se seng le se seng se hlahlojoa ke CMM khahlano le as-cast GD&T. Re hana likarolo tse nang le ho kheloha ha >0.3 mm ka likarolo tsa bohlokoa tsa data-e seng feela litekanyo tsa ho qetela.
Taeo ena e hlalosa hore na ke hobane'ng ha li-valve tsa rona tsa khabone bakeng sa li-valve tsa khatello li fihlella boemo bo ka phetoang ba setulo ka har'a ± 0.025 mm - e leng bohlokoa haholo bakeng sa ho koala ha ho lutla ho 700 bar.
Ha Mekhoa ea Hybrid e Feta ho Lahlela e Hloekileng kapa Machining
Motheo oa pompo ha se letlapa feela la tšepe. Ke sethala se thothomelang se nang le masoba a 14, li-dowels tse 3 tse nepahetseng hantle, le bokaholimo bo bataletseng ≤0.05 mm ho feta 1.2 m². Ho leka ho lahla mamello eo ke tšenyo. Ho leka ho e etsa mochini ho tloha poleiting e tiileng ho bitsa chelete e ngata. Tharollo? Investment-cast carbon steel (ASTM A356) libopeho tse thata, ebe CNC leloala libaka tse mahlonoko tseo ho leng sete e le 'ngoe ho sebelisa metjhini ea bethe ea granite e nang le puseletso ea nako ea nnete ea mocheso. Re sebelisa mokhoa ona oa lebasetere bakeng sa 68% ea matlo a rona a li-cylinder-ho fokotsa tšebeliso ea thepa e tala ka 42%, ho fokotsa nako ea pele ka matsatsi a 11, le ho tšoara bore-to-flange perpendicularity ho 0.015 mm. Lisebelisoa tsa bohlokoa: lirafshoa tse kentsoeng ka sebopeho se nang le li-pads tsa datum tse entsoeng ka mochini, litlhahlobo tse ntseng li tsoela pele ka mor'a ho otloa, le ho imolla khatello ea maikutlo *pakeng tsa* lipallo tse thata le tsa ho qetela—eseng feela ho bapala ka morao.
Ho Khetha Molekane oa Hao oa ho Lahlela Litšepe Tsa Carbon: Seo U ka se netefatsang ka Ntle ho Litifikeiti
Kopa bopaki—eseng litšepiso. Kopo:
- Mohlala oa tlaleho ea tlhahiso e bonts'ang liphetho tsa tlhahlobo ea khatello ea maikutlo / tšusumetso - eseng feela "ho kopana le ASTM A27"
- Litšoantšo tsa li-photomicrographs tsa likarolo tse fapa-fapaneng tse bontšang tsela ea ho phalla ha lijo-thollo li lumellana le litsela tsa mantlha tsa mojaro
- Litlaleho tsa CMM bakeng sa likarolo tse peli tse lahliloeng le tse phethiloeng ka tokiso e tšoanang ea setšoantšo
- Sebetsa litokomane tsa FMEA tse khethollang hore na li thibela ho senyeha ha likarolo tse ka tlase ho 8 mm
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. e sebetsa licheke tsena letsatsi le letsatsi. Setsi sa bona se lumellanang le ISO se Qingdao se kopanya ho lahla lehlabathe, ho kenya lichelete, CNC e nang le li-multi-axis, le phekolo ea mocheso oa vacuum tlas'a marulelo a le mong-ho felisa li-handoffs tse senyang tsoelo-pele ea mahlakoreng. Ha ba lahle tšepe ea carbon feela. Ba ntlafalitse boitšoaro ba eona.
Ho lahla tšepe ea carbon e ntse e le eona tsela e sebetsang ka ho fetesisa ea likarolo tsa indasteri tse tšoarellang, tse boima haholo - ha tšepe, taolo ea ts'ebetso, le tekanyo ea tekanyo e tsamaellana. Mohato o latelang ha se ho khetha thepa. Ke ho khetha hore na ke mang ea laolang mefuta-futa e etsang hore thepa eo e sebetse. Batla balekane ba u bonts'ang lintlha tse ka morao ho letlapa - eseng lakane ka boyona.
