Ho lahla lehlabathe la sodium silicate ha se ts'ebetso e 'ngoe feela ea ho theha - ke mokokotlo o nepahetseng oa likarolo tsa tšepe tse tlamehang ho pholoha ho ts'oaroa ha hydraulic, abrasive wear, le libaesekele tse futhumetseng lits'ebetsong tsa indasteri tsa lefats'e. Ha ntlo ea valve ea khatello e phunyeha ka tlas'a 350 bar kapa cobalt alloy pump nozzle e senyeha ka mor'a lihora tse 800 tsa ts'ebetso, sesosa se atisa ho khutlela morao ho sa tsitsang ha hlobo, taolo e fokolang ea ho bola, kapa ho falla ha silica e sa laoleheng nakong ea ho sisinyeha. Re e bone ka bohona: bareki ba romellang li-OEM tsa hydraulic tsa Tier-1 Jeremane le Amerika Leboea khafetsa ba hanne li-casting tsa sehlopha sa pele-eseng ka lebaka la phoso e kholo, empa hobane micro-porosity e haufi le libaka tse tiisitsoeng ka mocheso li bakile ho lutla ha ts'ebetso nakong ea liteko tsa ho bola ha khatello.
Hobaneng ha ho Lahlela Lehlabathe la Sodium Silicate ho Batla ho Feta Feela laesense ea Foundry
Barekisi ba bangata ba ipitsa a fektheri ea ho lahla lehlabathe la sodium silicate, empa ke ba fokolang ba laolang ketane e felletseng ho tloha ho chemistry ea binder ho ea ho post-cast dimensional stability. Sodium silicate (Na₂O·nSiO₂) e fana ka matla a botala bo botle haholo le masala a molora a zero-empa ha feela e ka phekoloa hantle ka phallo ea khase ea CO₂, mongobo le nako ea ho lula e tsamaellana le kabo ea lijo-thollo tsa lehlabathe le karolo ea geometry. CO₂ e nyane haholo? Mefuta e fokolang, ho kenella ha tšepe, le methapo ea methapo. E ngata haholo? Brittle hlobo, lerotholi la lehlabathe, le core shift. Ho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., re etsa liteko tsa rheology ka tlung pele ho sehlopha se seng le se seng, re lekola CO₂ mahloriso ka nako ea nnete ka li-sensor tsa IR, 'me re netefatsa botebo ba pheko re sebelisa li-coupons tsa liteko tse arohaneng - eseng feela ho bala ho thata ha holimo. Ke kamoo re ts'oereng mamello ea ± 0.3 mm ho li-cylinder pump cylinder tsa 420 mm ka ASTM A48 Class 35 iron-ntle le meputso ea machining e jang ka botenya ba marako a bohlokoa.
Moo ho Rala Lehlabathe le Tloaelehileng le Fallang—le Hore na Matla a Kopantsoeng a Lokisa Joang
Ba bang ba ka 'na ba pheha khang ea hore sodium silicate casting e ke ke ea tsamaisana le matsete a lichelete bakeng sa ho qetela. Ke 'nete-bakeng sa li-blade tsa turbine tse boreleli tsa seipone, ha ho joalo. Empa bakeng sa likarolo tse sebetsang joalo ka boenjiniere ba koloi winch center shaft rollers kapa AMS 5387 cobalt alloy plugs, bokaholimo ba Ra 6.3 µm ha se ho sekisetsa — ke molemo. E fana ka senotlolo sa mochini bakeng sa ho fetoha ha CNC e latelang, e fokotsa nako ea ho sila ka 40%, 'me e boloka botšepehi bo ka tlas'a lefatše moo libaka tse anngoeng ke mocheso ho tloha pheletsong e feteletseng li ka fokolisang ho hanyetsa mokhathala. Setsi sa rona se lumellanang le ISO se etsa ka bobeli: ho kenya lehlabathe ka likamoreng tse laoloang tsa mongobo, ebe ho fetisetsoa hang-hang ho lisele tsa CNC tsa 5-axis bakeng sa machining-on-feature machining. Ha ho ho hlophisoa bocha. Ha ho na tsamaiso ea coordinate. Re fokolitse nako ea ho etella pele bakeng sa li-nozzles tsa T800 tse thehiloeng ho cobalt ho tloha libeke tse 14 ho isa ho tse 9 - ka ho felisa lipalangoang tse fapaneng, ho hlahloba hape, le ho hlophisa datum.
Lintho Tse 'ne Tse sa Buisanoeng bakeng sa Likarolo tse Hlokollang tsa Mission
Ha moreki oa hau a hlakisa ASTM A743 CF8M kapa AMS 5387, litsamaiso tsena tse 'ne li arola phepelo e tšepahalang le ho hloleha ha masimo a theko e boima:
- Traceability ea lintho tse bonahalang ho fihlela palo ea mocheso- eseng feela setifikeiti sa leloala, empa netefatso ea pono nakong ea tlhahlobo e kenang le ho bolokoa ha lifate tsa remelt
- Ho netefatsoa ha maemo pele le ka mor'a khatello ea maikutlo-ho sebelisa li-CMM tse lekantsoeng tse nang le lisebelisoa tse lefelloang ke mocheso, eseng lisebelisoa tsa letsoho
- Tlhahlobo ea Microstructure karolong e 'ngoe le e 'ngoe ea 5-e netefalitsoe ka likarolo tse ka tlas'a 100 × magnification bakeng sa ho hasana ha carbide le sebaka sa letsoho sa dendrite
- Teko e sebetsang e tsamaellanang le li-cycle tsa mosebetsi oa ho qetela-joaloka khatello ea libaesekele tse 10,000 holim'a 'mele ea li-valve, eseng liteko tse phatlohileng feela
Re kentse tsohle tse 'ne - eseng joalo ka li-add-on tsa boikhethelo, empa joalo ka liheke tse ke keng tsa fetisoa mosebetsing oa rona oa tlhahiso. Ke ka lebaka leo 92% ea litaelo tsa rona tse pheta-phetoang bakeng sa metheo ea pompo ea oli le khase e tlang ka likopo tsa phetoho ea boenjiniere ho feta lilemo tse tharo tse latellanang.
Ke Eng e Latelang ka Lehlabathe le Phahameng la Alloy
Bokamoso ha bo mabapi le ho nkela sodium silicate sebaka-ke ho tebisa bohlale ba eona. Hona joale re netefatsa li-algorithms tsa CO₂ tse tataisoang ke AI tse fetolang sekhahla sa phallo ea khase ho ipapisitse le li-gradients tsa mocheso oa nako ea 'nete. Re kopanya mefuta e fapaneng ea li-binder tse nang le sodium e tlase le bafani ba thepa ho fokotsa masala a alkali ka har'a li-alloys tse phahameng tsa chromium - ho fokotsa nako ea ho hloekisa ka morao ka 30%. 'Me re ntse re atolosa ketsiso ea GD&T-aware ho tšoaea libaka tse ka bang teng tsa ho honyela *pele* tumello ea mohlala—eseng ka mor'a ho hana sengoloa sa pele. Bakeng sa lienjiniere tse hlalosang li-valve tsa khatello, li-cylinder housings, kapa likaroloana tsa cobalt-nickel, sena se bolela ho fokotseha ho fokolang, ho ba le litšenyehelo tse fokolang, le ts'ebetso e tiisitsoeng - eseng feela ho lumellana le pampiri. Likarolo tsa tšepe tse nepahetseng ha li qale ho CNC spindle. Li qala moo lehlabathe le kopanang le sodium silicate-'me li lula li nepahetse ho pholletsa le eona.
