Mocheso o phahameng oa ho hanyetsa kutu ha se boikhethelo-ke motheo. Ha mosi o tsoang ka bongata o benya bofubelu ba cherry, ha matlo a turbine a potoloha pakeng tsa 700°C le pholiso e potlakileng, kapa ha melapo e tletseng asiti e ja ka mokhoa o tloaelehileng oa 0.1 mm/selemo, ke sehlopha se le seng feela sa thepa se tšoarang mohala: li-nickel-chromium superalloys tse kang Inconel. Empa boemo ba thepa e tala feela ha bo tiise ts'ebetso. Ho tšepahala ha sebele lefatšeng ho itšetlehile ka hore na ho Karolo ea Inconel e entsoe—eseng feela seo e entsoeng ka sona.
Ke Hobane'ng ha "Inconel" e sa Lekana-E Mabapi le Microstructure e Laolehileng
Re bone merero e mengata haholo e hloleha eseng ka lebaka la khetho ea alloy, empa ka lebaka la ts'ebetso e sa laoleheng. Moreki oa North Sea oil & gas o hlalositse Inconel 625 bakeng sa ntlo ea li-valve tsa khatello e phahameng-ebe o amohela likarolo tse nang le phallo ea lijo-thollo tse sa tsitsang, micro-porosity haufi le libaka tse anngoeng ke mocheso, le ho phatloha pele ho nako ka mor'a 4,200 ea mocheso oa mocheso. Sesosa sa ho qala? Morekisi o sebelisitse machining a generic CNC holim'a likheo tsa ho lahlela ntle le ho fokotsa khatello ea maikutlo kapa taolo ea ho tiisa ka tsela e tobileng. Inconel e hanela oxidation-empa feela haeba sebopeho sa eona sa dendritic se lula se ts'oana, phepelo ea eona ea carbide e ntle ebile e qhalane, le likhatello tsa eona tse setseng ka tlase ho 120 MPa.
Ho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., mong le e mong Karolo ea Inconel e qala ka AMS-certified billet kapa investment-cast preform—ha ho mohla ho lahlang setoko se qhibilihang hape. Re netefatsa k'hemistri ka OES pele re etsa machining, re lekola lotho e 'ngoe le e' ngoe ho tloha seboping sa mollo ho isa tlalehong ea ho qetela ea CMM, 'me re sebelisa tharollo ea tharollo ho 1,095 ° C ± 5 ° C ka ho tima argon e laoloang. Ke kamoo re ts'oereng boholo ba lijo-thollo ho ASTM E112 Level 5-6 ho pholletsa le lijeometri tse rarahaneng joalo ka li-cylinder pompo tsa piston-likarolo tse bonang 350 bar pulsation le 650 ° C exhaust backflow.
Moo Machining a Tloaelehileng a hlolehang - le se Sebetsang ho e-na le hoo
Inconel 718 e fokotsa 1/3 sekhahla sa phepelo sa 316 se sa hloekang. Bophelo ba lisebelisoa bo theoha ka 70% ha mocheso o mong le o mong oa 50 ° C o feta 600 ° C. Mabenkele a mang a arabela ka ho liehisa ntho e 'ngoe le e 'ngoe-ebe u ipotsa hore na ke hobane'ng ha linako tsa ho etella pele li fihla ho libeke tse 14 le ho ba thata ha holimo ho otla Ra 3.2 µm sebakeng sa Ra 0.8 e hlokahalang.
Re etsa lintho tse tharo tse fapaneng:
- Hybrid casting-machining workflows: Bakeng sa metheo ea pompo le 'mele ea li-valve, re etsa libopeho tse haufi le marang-rang re sebelisa li-molds tsa likhetla tsa ceramic-ho fokotsa nako ea ho sebetsa ka 65% ha re ntse re boloka tsela ea lijo-thollo tse lebang litseleng tsa mojaro.
- Multi-axis adaptive milling: Mazak INTEGREX i-200S ea rona e sebelisa matšeliso a nako ea sebele ea ho kheloha ha sesebelisoa nakong ea ho sila ka pokothong e tebileng ea li-nozzles tsa Inconel 601-ho boloka phapang ea lerako ka tlas'a ± 0.05 mm esita le ho 12: 1 ho ea ho bophara ba likaroloana.
- Ho tsitsisa ka mor'a ts'ebetso: E 'ngoe le e' ngoe e entsoe ka mochini Karolo ea Inconel e na le "vibratory stress relief" (VSR) ho 28 Hz bakeng sa metsotso ea 45 pele ho tlhahlobo ea ho qetela-ho fokotsa ho khopama matlong a marako a masesaane ka 80% khahlanong le botsofali ba mocheso feela.
Sena ha se khopolo-taba. Ke kamoo re tsamaisitseng likarolo tsa pompo tsa 217 AMS 5387 cobalt-alloy 6 ho OEM hydraulic OEM-e nang le ts'ebetso ea GD&T Zone e tšoaretsoeng ± 0.015 limilimithara ho li-datum tse 12 tse mahlonoko, ts'ebetso ea zero, le traceability e felletseng ea ho qhibilihisa palo le lits'oants'o tsa potoloho ea mocheso.
Litšenyehelo tse Patehileng tsa Khetho ea Lintho tse "Lekaneng".
Baenjiniere ba bang ba khetha ho Inconel 600 bakeng sa tikoloho e nang le sebabole. E sebetsa—ka likhoeli tse tšeletseng. Ebe tlhaselo ea intergranular e qala ho weld HAZs. Ba bang ba hlakisa Inconel 625 bakeng sa ts'ebeletso ea chloride-e iphapanyetsa monyetla oa ho ba le kutu e ka tlase ho pH 4.5 le 80 ° C.
Ha re bapise lialloys feela le lichate tsa mocheso. Re etsa 'mapa oa enfelopo e felletseng ea ts'ebetso: mocheso o phahameng, sekhahla sa mocheso oa mocheso, lebelo la mokelikeli, pH, chloride ppm, le profil ea ho kenya mochini. Bakeng sa lipompo tsa ente ea lik'hemik'hale tsa kantle ho naha, re ile ra fetola moreki ho tloha Inconel 625 ho ea Inconel 686-ho eketsa 3% tungsten le 1.6% niobium-ho lelefatsa bophelo ba ts'ebeletso ho tloha likhoeling tse 9 ho isa ho tse 34 ka 120 ° C, 15,000 ppm Cl⁻ brine. Bakeng sa lirolara tse phahameng tsa winch center shaft likoloing tsa boenjiniere, re sebelisa li-overlays tsa cobalt-nickel tse thehiloeng ho T800 tse sebelisoang ka plasma transfer arc-ho fihlela 62 HRC surface hardness with zero delamination after 2.1 million cycles.
Khetho ea lintho tse bonahalang ha se tlhahlobo ea database. Ke puisano ea metallurgical-le tikoloho ea hau, geometry ea hau, le mekhoa ea hau ea ho hloleha.
Ho tloha ho ho taka ho isa ho thomello: Ke Eng Seo Ha e le hantle se Hlokang Karolo e Tšepahalang ea Inconel
Ho tšepahala ho qala pele chip ea pele e fofa. Re hlahloba pitso e 'ngoe le e 'ngoe ea GD&T-eseng bakeng sa ho latela melao, empa molemong oa tlhahiso. Mamello ea boemo ba Ø0.02 mm ka flange ea 300 mm? Hoa khoneha - empa feela ka libaka tsa fatše le netefatso ea CMM e nang le moea. Re tšoaea tseo esale pele. Re boetse re leka ho hohela ho li-diaphragm tsa Inconel 718 tse huleloang ka botebo re sebelisa digital image correlation (DIC), re bolela esale pele hore na ho na le mathata a teng pele ho sebelisoa lisebelisoa.
Setsi sa rona se lumellanang le ISO se sebetsana le ketane e felletseng: ho fumana thepa e tala e netefalitsoeng, ho etsa matsete bakeng sa liphaseje tse rarahaneng tsa ka hare, 5-axis CNC bakeng sa likarolo tsa kantle tse mamellang ka thata, kalafo ea mocheso oa vacuum, le ho qeta bokaholimo-ho kenyeletsoa le electropolishing bakeng sa likopano tsa pompo ea meriana le likobo tse thata-anodized bakeng sa likere tsa winchi ea leoatleng. Tlhahlobo ea ho qetela e kenyelletsa tlhahlobo ea dae e kenang ka har'a ASTM E1417, ho hlahlojoa ha ultrasonic ka ASTM E1961, le tlhahlobo ea khatello e sebetsang ho 1.5 × khatello ea ho sebetsa.
Haeba u hloka e Karolo ea Inconel e pholohang—e seng feela e lekanang—ikopanye le QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ka kotloloho. Re araba lipotso tsa boenjiniere nakong ea lihora tse 4 tsa khoebo. Re arolelana li-certs tsa thepa e tala pele ho netefatso ea odara. 'Me re romella litlaleho tsa dimensional ka thepa e' ngoe le e 'ngoe.
