
Lisebelisoa tsa Monel li hloka ho fetang feela ho hanyetsa kutu - li hloka botsitso bo boholo tlas'a libaesekele tse futhumetseng, botšepehi ba microstructural ka mor'a ho cheselletsa, le bophelo bo sa lebelloang ba mokhathala ho li-circuits tsa hydraulic tse phahameng. Ha valve ea ente ea metsi a leoatle e hlōleha ho 3,200 psi, hase hangata boemo ba alloy bo nang le phoso. Ke eona e loketseng: ho teba ha flange bore, bokaholimo bo holim'a lehetla le tiisang, ho tsitsa ha libaka tse anngoeng ke mocheso ho pholletsa le likarolo tse 500 tsa tlhahiso. Ke hona moo nnete fektheri e kenyang monel e ikarola-eseng ka ho qotsa ASTM B164, empa ka ho laola phallo ea lijo-thollo nakong ea ho chesoa ha mocheso, ho netefatsa khanyetso ea "intergranular corrosion" ka ASTM G28 Method A ho lotho e 'ngoe le e' ngoe, le ho tšoara mamello ea ± 0.005 mm ka bolelele ba boitlamo ba khoele ntle le ho tela matla a thata.
Re bone bareki ba fetola bafani ka makhetlo a mararo pele ba hlokomela hore sesosa sa motso e ne e se Monel 400 vs. Monel K-500-e ne e le mokhoa o sa tsitsang oa ho hloekisa mochine o pholileng o lebisang ho micro-pitting holim'a khatello ea tiiso. Ho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., re kenya lisebelisoa tsa Monel eseng "likarolo tsa tšepe tse sa tloaelehang," empa e le likhokahano tse sebetsang lipakeng tsa khatello ea sistimi le mabifi a tikoloho. Lisele tsa rona tsa CNC li sebetsa li sa sitisoe lihora tse 72 ho Monel 400 litsoe tse nang le mapheo-hobane leano la rona la lithulusi le ikarabella bakeng sa litefiso tse thatafatsang mosebetsi ka 2.3 × ho feta 316 e se nang sekoli, 'me ts'ebetsong ea rona ea CMM e lekola ho foqoha ha mocheso ka nako ea nnete, eseng feela pele le kamora potoloho.
Khokahano e otlolohileng ha se lentsoe le qabolang mona — ke kamoo re netefatsang seo ba bang ba se lekang ha ba se hlahloba ka lekhetlo la ho qetela. Re lahlela matlo a pompo ea Monel re sebelisa liforomo tsa matsete tse nang le likhetla tsa ceramic tse netefalitsoeng bakeng sa li-alloys tsa nickel-copper, ebe li etsa tharollo ea annealing ho 1,175 ° C ± 5 ° C ka quenching e hloekisitsoeng ka naetrojene ho notlela austenite ea junifomo. Ha ho ntlo ea batho ba boraro. Ha ho phapang ea batch-to-batch sebakeng sa letsoho la dendrite. Ha o hlakisa AMS 4953 Monel K-500 bakeng sa khokahano ea subsea actuator, o fumana linomoro tsa mocheso tse ka lateloang, litlaleho tse netefalitsoeng tsa tlhahlobo ea kutu ea intergranular ho latela ASTM G28A, le likhoele tse entsoeng ka mochini tse netefalitsoeng ka khoele ea optical profilometry — eseng feela li-gauge tsa go/no-go. Ke ka lebaka leo lihlopha tsa boenjiniere tse tsoang ho baetsi ba lisebelisoa tsa offshore tsa Norway le li-OEM tsa hydraulic tse Texas li re romellang litšoantšo tse boima tsa GD&T tse nang le mamello e tiileng ea likarolo tse ngata tsa data-'me li lebelletse tumello ea sehlooho sa pele nakong ea matsatsi a 12 a ts'ebetso.
Ba bang ba pheha khang ea hore lifeme tse lokisang chelete li lokela ho etelletsa pele litšenyehelo tsa thepa e tala ho feta taolo ea tšebetso. Empa boleng ba Monel ha bo ka har'a nickel-ke ho ba sieo ha chloride-induced stress corrosion cracking at 85 ° C tšebeletso ea metsi a leoatle. Re fana ka li-billet tse tiisitsoeng tsa Monel 400 tse nang le sebabole se tiisitsoeng ≤0.001% le oksijene ≤0.002%, hobane sebabole se phahameng se etsa li-eutectics tse tlaase tse qhibilihisang tse qalang meokho e chesang nakong ea ho chesa; oksijene e feteletseng e khothalletsa li-stringers tsa oxide tse fetohang libaka tsa ho qala crack tlas'a cyclic loading. Coil e 'ngoe le e' ngoe e kenang e etsa tlhahlobo ea spark emission spectroscopy le tlhahlobo ea ho qoelisoa ka matla pele e lokolloa tlhahiso. Ha re amohele "li-certs tsa leloala" -re netefatsa k'hemistri, boholo ba lijo-thollo (ASTM E112), le thepa ea mochini ka borona. Haeba kopo ea hau e hloka ho thatafala ha HAZ ka tlase ho 35 HRC ka mor'a ho cheselletsa orbital, re tšoaneleha mekhoa ea rona ea ho cheseletsa ka liteko tse feto-fetohang le liteko tsa bend tse tataisoang-eseng feela macro-etching.
Ts'ebetso ea 'nete ea lefats'e e qala ka maikutlo a manufacturability-eseng ka mor'a ho qotsa, empa nakong ea tlhahlobo ea litšoantšo. Ha moreki a re romella motsoako oa swivel oa Monel K-500 o nang le 0.002 mm ka kakaretso sefahlehong sa bophara ba limilimithara tse 220, re ile ra tšoaea kotsi ea moralo oa ho sila mme ra etsa tlhahiso ea ts'ebetso ea mekhahlelo e 'meli: leloala le thata + ho imolla khatello ea maikutlo + li-spindle tse tsamaisang moea. Phetoho eo e ile ea fokotsa sekhahla sa sekhechana ho tloha ho 18% ho ea ho 0.7% ho pholletsa le likarolo tse 300. Re kentse monahano ona morerong o mong le o mong: Tlhaloso ea GD&T ha se khopolo-taba-e mabapi le ho tseba hore na mamello ea maemo e hloka pini ea gage e tloaelehileng kapa tekanyo ea khokahano e thehiloeng ponong. Bakeng sa lits'ebetso tsa Monel libakeng tse ngata tsa oli ea fracturing, khafetsa re eketsa passivation ea bobeli ho citric acid ho ASTM A967 ho tlosa tšilafalo ea mahala ea tšepe ho tloha mochining - ebe o netefatsa ka tlhahlobo ea koporo ea sulfate ho ASTM A380. U ke ke ua fumana mohato oo ho liqotso tse ngata. U tla e fumana tlalehong ea rona ea tlhahlobo ea sehlooho sa pele.
A fektheri e kenyang monel e fumana ts'epo e seng ka ho etsa lethathamo la litifikeiti, empa ka ho tsamaisa likarolo tse pholohang lipotolohong tse 20,000 litekong tse potlakileng tsa moholi oa letsoai ntle le pitting - le ho ngola mongolo o mong le o mong oa microhardness ka har'a sehokelo sa weld. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. e fana ka botsitso boo ka metallurgy e laoloang, metrology e kenelletseng, le taeo ea ts'ebetso ea zero-compromise. Haeba karolo ea hau e latelang ea Monel e tlameha ho sebetsa moo ho hloleha ho bolelang nako ea ho theoha, kotsi ea ts'ireletso, kapa tokollo ea tikoloho-qala ka tlhahlobo ea manufacturability, eseng papiso ea theko.
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