Ha baenjiniere ba hlakisa feme ea tšepe e entsoeng ka mochini lits'ebeletso, ha se feela likarolo tsa ho odara - li boloka botsitso bo boholo tlasa meroalo ea li-hydraulic ea 300-bar, botšepehi ba microstructure kamora kalafo ea mocheso, le pheletso e kaholimo e hananang le seretse se chesang matlong a pompo ea lebala la oli. Ona ke monyetla oo barekisi ba bangata ba o hlolohetsoeng. Re e bone khafetsa: karolo e 'ngoe e feta tlhahlobo ea CMM ha e romelloa empa e hloleha ho etsa tlhahlobo ea ts'ebetso ka mor'a lihora tse 48 tsa mosebetsi-hobane kabo ea nodule ea graphite e ne e sa netefatsoa pele ho mochini, kapa hobane khatello ea masala e bakiloeng ke machining e ile ea senya bore nakong ea khatello ea baesekele.
Hobaneng ha Aron Castings e Batla ho Feta Feela ho Lahlela — Kapa ho sebetsa Feela
Lisebelisoa tsa tšepe bakeng sa lits'ebetso tse nepahetseng - joalo ka matlo a silindara a pompo ea piston kapa lirolara tsa winch center shaft - li lula mateanong a metallurgy le geometry. Lehlabathe-cast ductile iron (ASTM A536 Grade 65-45-12) e fana ka matla a tsitsitseng le matla a ho fokotsa matla. Empa libaka tse bōpiloeng ha li na mamello ea ± 0.025 mm ho likoranta tse hatisitsoeng. Ke hona moo ho kopanngoa ha vertical e bang ntho e ke keng ea buisanoa. Setsing sa rona se Qingdao, tšepe e tala e tšeloa ka har'a hlobo ea lehlabathe ka nako e le 'ngoe-'me ka mor'a moo, li-casting tseo li imolla khatello ea maikutlo, li fetola CNC, ebe li qeta ho sebelisa mechine e 5-axis e nang le tlhahlobo ea Renishaw. Ha ho li-handoffs. Ha ho tlhophiso e fosahetseng ea sehlopha. Ha ho na khakanyo mabapi le li-coefficients tsa katoloso ea mocheso ho pholletsa le mehato ea ts'ebetso.
Re lekanyelitse tšusumetso: likarolo tse entsoeng ka har'a lihora tse 72 tsa ho lahlela li bonts'a 40% e fokolang ea post-machining e sothehileng ho feta e tšoaretsoeng lethathamong la libeke tse peli. Hobaneng? Hobane re laola mothinya o pholileng ho tloha ho tšollela ho ea ho anneal-'me re mochini pele pula ea karolo ea bobeli e notlella khatello ea maikutlo. Seo ha se khopolo-taba. Ke data e kentsoeng ho pholletsa le tlhahiso ea 1,200+ ho tloha 2019.
Theko ea 'Nete ea Bafani ba "Standard" ba Tšepe
Bareki ba bang ba tšoara tšepe ea tšepe joalo ka poleiti ea tšepe ea thepa - boemo ba odara, fumana cert, tsoela pele. Empa ha 'mele oa hau oa valve oa khatello o tlameha ho tiisa ho 250 ° C ha o ntse o hanela ho bola ha H₂S, ASTM A536 ha ea lekana. U hloka traceability ho fihlela ho ladle chemistry: carbon equivalent (CE) lipakeng tsa 4.2–4.5, sulfur <0.015%, le nodularity >85% e netefalitsoe ka ASTM E2352 metallography-eseng feela mekoallo e thata.
Re fumana tšepe e netefalitsoeng ea ductile ho tsoa litsing tse tharo tsa ISO 9001 tse nang le traceability e ngotsoeng ea ladle-to-casting. Mocheso o mong le o mong o tla le litlaleho tsa spectrometric le litšoantšo tsa microstructure. Haeba moreki a kopa "AMS 5387-compatible iron," ha re nke sebaka - re hlalosa hore na ke hobane'ng ha li-alloys tsa cobalt-nickel li le li-nozzles le li-plug, ha tšepe e nang le nodularity e phahameng e le ea matlo a jereng thepa. Precision ha e bue ka mamello e matla feela. E mabapi le ho bapisa boitšoaro ba lintho tse bonahalang le fisiks e sebetsang.
Se Etsahalang Ha e le Hantle Ka har'a Feme ea Ts'ebetso e Phahameng ea Ts'ebetso ea Ts'epe
Tsamaea ka lebenkeleng la rona, 'me u tla bona litsamaiso tse tharo tse hokahaneng tse tsamaeang ka ho bapa:
- Boitokisetso ba ho etsa: Ketsiso ea hlobo (ho sebelisa MAGMASOFT®) e tiisa moralo oa liheke pele o tšolleloa pele - ha ho sa na li- shuts tse batang ka metheo ea pompo e tšesaane.
- Taolo ea mochini: E 'ngoe le e 'ngoe Okuma MULTUS U3000 e sebelisa G-code e netefalitsoeng khahlano le mefuta ea STEP AP242; Puseletso ea ho roala lisebelisoa e ntlafatsa likarolo tse ling le tse ling tse 12 ho sebelisoa tekanyo ea laser e sebetsang.
- Tlhophiso e tiileng: Karolo e 'ngoe le e' ngoe ea bohlokoa e hlahlojoa hararo-ea pele ka CMM, ea bobeli ka comparator ea optical, ea boraro ka gage e sebetsang e etsisang tšitiso ea sebele ea kopano.
Ha ho mohato o tlotsoeng. Ha ho "tlhahlobo ea ho qetela" ke setempe sa rabara. Ha moreki a romella litšoantšo tse boima tsa GD&T-heavy bakeng sa li-winch shafts tsa koloi ea boenjiniere, lienjineri tsa rona li tšoaea likhohlano tse ka bang teng tsa mochini *pele* ho qotsa—eseng ka mor'a ho seha likhechana.
Ho Khetha Molekane oa Hao ha ho Mabapi le Geography-Ke Mabapi le Tsamaiso ea Ts'ebetso
Li-OEM tsa Amerika Leboea hangata li nka hore ho lahlela kantle ho naha ho bolela ho lieha ho fana ka maikutlo a NRE kapa kalafo e sa tsitsang ea mocheso. Empa libaka tsa nako li bohlokoa ho feta tekano ea tekheniki. Re tsamaisa likhokahano tsa letsatsi le letsatsi tsa boenjiniere ka Senyesemane, Sepanish le Sejeremane—re sebelisa mefuta e arolelanoang ea MBD e nang le matšoao a nako ea nnete. Ha feme ea Europe ea li-hydraulics e hloka mekhatlo ea li-valve e lumellanang le ISO 13849, re ile ra theha potoloho ea ho imolla khatello ea maikutlo le sehlopha sa bona sa thepa - mme ra fana ka litokomane tsa PPAP Level 3 ka matsatsi a 11.
Hoa khoneha hobane rona feme ea tšepe e entsoeng ka mochini ha e fane ka metallurgy, kalafo ea mocheso, kapa tlhahlobo ea ho qetela. Re na le thepa e felletseng—ho tloha ho k'hemik'hale ea tšepe e qhibilihisitsoeng ho isa ho bokhopo bo holimo Ra ≤0.8 µm lifahlehong tse koalang. 'Me re e ngola kaofela: li-cert tsa thepa, lifate tsa mocheso, litlaleho tsa CMM, esita le lirekoto tse pholileng tsa pH bakeng sa mela ea machining e sebetsanang le likarolo tse haufi tsa T800-alloy.
Haeba morero oa hau o latelang o hloka li-castings tsa tšepe tse pholohang lipotoloho tsa 10,000 ho 200 MPa khatello ea maikutlo-kapa haeba u ntse u phehisana khang ea ho lahlela pele kapa mochine pele-qala ka boitšoaro ba lintho tse bonahalang, eseng li-catalogs tsa barekisi. Ho nepahala ho qala moo tšepe e tiisang teng. Tse ding tsohle di a latela.
