Ha pompo ea hydraulic e hlōleha sebakeng sa oli e ka thōko ho leoatle-kapa valve ea khatello e phahameng e tšoara nakong ea ts'ebetso ea bohlokoa ea samente - sesosa sa motso hangata ha se moralo, empa ke ho senyeha ha thepa. Likarolo tsa AMS 5387 tsa Stellite ha li onale butle-butle. Li hlōleha ka tšohanyetso: li-micro-cracks li ata tlas'a khatello ea mocheso oa cyclic; marang-rang a carbide a robeha tlas'a phallo e senyang ea slurry; botshepehi ba bokahodimo bo putlama ka mora ho palama baesekele e futhumetseng kgafetsa. Re e bone lik'honthinenteng tse tharo - libakeng tse ngata tsa Leoatle le ka Leboea, matlong a lipompo tsa Texas frac, le likopanong tse matlafatsang tsa Asia Boroa-bochabela. Nako le nako, ho hloleha ho ne ho sa iketsahalle feela. E ne e latela mohlala: ho hoholeha ho feta ± 0.015 limilimithara libakeng tse tiisitsoeng, tahlehelo ea boima ba Rockwell C62-65 ka mor'a lihora tse 4,200 tsa ts'ebetso, kapa oxidation ea intergranular libakeng tse anngoeng ke mocheso ho tsoa ho annealing e sa nepahalang ea kamora mochini.
Hobaneng ha likarolo tsa AMS 5387 li Batla ho Feta Feela ho Fetoha
AMS 5387 ha se motsoako o thehiloeng ho cobalt feela - ke sistimi ea metallurgic e etselitsoeng ts'epahalo e feteletseng ea ts'ebetso. Sebopeho sa eona (64-68% Co, 27-31% Cr, 0.9-1.4% C, hammoho le Ni, W, Si, Mn) e fana ka khanyetso e ikhethang ho galling, mokhathala oa kutu, le oxidation e phahameng ea mocheso. Empa ts'ebetso eo e ipapisitse le taolo e nepahetseng ea mefuta e meraro: as-cast microstructure homogeneity, machining-induced residual stress distribution, le ho qetela holim'a botšepehi. Karolo e kentsoeng ka sekhahla sa phallo ea pholiso e fosahetseng kapa leano la tsela ea lisebelisoa e ka kopana le mamello ea GD&T-empa ea hloleha ho etsa tlhahlobo ea vibrate nakong ea lihora tse 72. Re netefalitse sena ho lotho ea tlhahiso ea 112: 87% ea mefokolo ea pele ho nako e tsamaisitsoe morao ho subsurface microcracking e hlahisitsoeng nakong ea ho phethola - eseng bofokoli ba lintho tse bonahalang.
Ke ka lebaka leo "ho nkela sebaka" ho khelosang. Seo basebelisi ba se hlokang ke tsoelopele ya tshebetso: Coefficient e ts'oanang ea katoloso ea mocheso, coefficient e ts'oanang ea khohlano khahlano le likarolo tse sa hloekang tsa ho nyalana, 'me e bolokile khatello ea maikutlo e tlase ho fihlela botebo ba 0.3 mm. Seo se hloka ho fetang feela ho fumana setoko sa raw bar. E hloka taolo ea ts'ebetso ea ho lahlela (ho etsa matsete ho khethoa bakeng sa li-geometri tse rarahaneng), maano a CNC a nang le li-multi-axis a fokotsang ho bokellana ha mocheso, le netefatso e sa senyeheng e sebelisang li-ultrasonics tsa mekhahlelo-eseng feela licheke tsa CMM.
Tse tharo tseo e seng tsa Dipuisano ho AMS 5387 Stellite Part Supply
Barekisi ba bangata ba nka AMS 5387 joalo ka lintlha tsa thepa. Ha ba etse joalo. Mona ke se arolang phepelo ea bohlokoa ho tsoa ho thekiso ea thepa:
- Tšebeliso ea lintho tse bonahalang ho nomoro ea mocheso-eseng feela setifikeiti sa leloala. Sehlopha se seng le se seng seo re se etsang se na le tlhahlobo e felletseng ea spectrographic, tlaleho ea boholo ba lijo-thollo (ASTM E112), le 'mapa oa boima ba likarolo tse hlano tse fapaneng. Ha ho mekhelo.
- Mekhahlelo ea machining e notletsoe ho fisiks ea ts'ebeliso. Bakeng sa matlo a li-cylinder pump piston, re sebelisa cryogenic cooling e nang le -70 ° C nitrogen moholi le litsela tsa lisebelisoa tsa trochoidal-ho fokotsa khatello ea kelello e ka tlas'a lefatše ka 43% khahlanong le sepholi se tloaelehileng sa moroallo.
- Netefatso ea ts'ebetso pele e romelloa. Karolo e 'ngoe le e' ngoe ea AMS 5387 Stellite e etsa tlhahlobo ea ts'ebeletso e etsisoang: ho palama baesekele e futhumetseng ea lihora tse 200 lipakeng tsa -20 ° C le +250 ° C, e lateloa ke teko ea ho bola ha khatello ho 1.5 × khatello ea ho sebetsa. Lintlha tsa Pass/feel li kentsoe ka har'a tag e nang le likhoutu tsa QR.
Ba bang ba ka 'na ba pheha khang ea hore thepa ea thepa e tiisitsoeng e felisa kotsi. Empa kutloisiso ea AMS 5387 historing ea mocheso e bolela hore esita le ASTM F90-e lumellanang le billet e ka ba le karolo ea sigma haeba e futhumatsoa ka mokhoa o fosahetseng nakong ea ho sebetsa ka thata. Re qoba sena ka ho kenyelletsa phekolo ea mocheso mosebetsing oa rona-tharollo annealing ho 1175 ° C ± 5 ° C, ebe e laoloa ho pholile ha moea ka ≤15 ° C / min-e netefalitsoeng ka li-thermocouples tsa sebōpi tse kentsoeng ka ASME BPE.
Moo Litharollo tsa Catalog tse Tloaelehileng li Tlang Hakhuts'oane
Likarolo tsa AMS 5387 tse tsoang kantle ho sethala ha se hangata li lekanang litsamaiso tsa lefats'e la nnete. Kamehla re amohela litšoantšo tse tšoailoeng "ASME B16.34 Class 900" ho fumana feela hore sefahleho sa flange se hloka mongolo o tloaelehileng oa bokaholimo bakeng sa ho boloka tiiso ka ente ea polymer ea viscosity e phahameng. Kapa polaka "e tloaelehileng" e hlokomolohang boemo ba khoholeho ea mobu ho tloha ho 30% ea mokelikeli o tletseng lehlabathe-o hlokang ho roala ha tungsten carbide sebakeng se ka pele, eseng seaparo se tšoanang.
Karabo ea rona ha se "re ka khona." Ke: "Ke kamoo re lekileng geometry khahlano le lebelo la phallo ea hau, kabo ea boholo ba likaroloana, le potoloho ea mosebetsi - 'me mona ke bophelo bo boletsoeng esale pele ba ho apara ho 90%, 75% le 50% ea phallo." Re fane ka likarolo tse fetang 2,300 tse sa tloaelehang tsa AMS 5387 Stellite-ho tloha ka li-nozzles tsa cobalt alloy tse nang le laser-etched inside swirl vanes ho winch center shaft rollers ka asymmetric hardness gradients (HRC 64 ka lehlakoreng la mojaro, HRC 52 ka lehlakoreng la koloi). Tharollo e 'ngoe le e' ngoe e qala ka data ea hau ea ts'ebetso — eseng lethathamo la rona.
Ho Khetha Molekane, Eseng Mofani
Haeba odara ea hau e latelang ea AMS 5387 Stellite e itšetlehile ka ho qoba nako ea ho phomola ea lihora tse 72 sebakeng se hole, sheba ka nqane ho mantsoe a qotsitsoeng a nako. Botsa: Na ba ka pheta boleng ba Ra boleng ba karolo ea hau e teng ka har'a ± 0.05 µm? Na ba boloka disampole tsa microstructural mocheso o mong le o mong bakeng sa tlhahlobo ea papiso? Na ba ka fana ka likarolo tse fapaneng tsa metallurgical tse bonts'ang letsoalo la ho hasana ha carbide ho 500x magnification?
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. e sebetsa ho tloha sebakeng sena. Setsi sa bona se lumellanang le ISO se Qingdao se kopanya ts'ebetso ea matsete, machining a 5-axis CNC, le kalafo ea mocheso oa vacuum — kaofela tlas'a marulelo a le mong. Ha ba fokotse mosebetsi oa AMS 5387. Ha ba amohele litšoantšo tsa "as-is" ntle le netefatso ea GD&T. 'Me ha li romelloe ntle le lirekoto tsa liteko tse sebetsang tse hokahaneng le nomoro ea hau ea theko.
Litsenyehelo tsa 'nete tsa karolo ea AMS 5387 Stellite ha se chelete ea invoice. Ke ho koala ho sa reroang, ketsahalo ea ts'ireletso ho tsoa ho ho se sebetse ha tiiso ka tšohanyetso, ts'enyo ea setumo e tsoang ho tse ncha khafetsa. Khetha balekane ba tšoarang likarolo tsa alloy ea cobalt eseng joalo ka lintho tsa lethathamo-empa e le likeketso tse ntlafalitsoeng tsa enfelopo ea ts'epo ea sistimi ea hau.
