AISI 316 (CF8M) tšepe e sa hloekang matsete a lahla impeller ho tlohaChina tšepe e thehiloengka lits'ebeletso tsa machining tsa CNC li fana ka litheko tsa tlholisano.
CF8M ke tšepe e sa hloekang ea austenitic e koahetsoeng ke ASTM A351, ASTM A743 le ASTM A744 standard. CF8M e lekana le SS 316/F 316 le Chinese Standard 0Cr17Ni12Mo2. CF8M ke molybdenum e nang le phetoho ea CF8 alloy 'me e lekana le AISI 316 Stainless steel e entsoeng. CF8M e hlalosoa ho ASMT A351, ASMT A743 le ASTM A744, e leng molemong oa ho lahla feela. SS 316 e hlalosoa ho ASTM A240 le ASTM A276, ke bakeng sa poleiti, lakane, likhoele kapa litšepe tse se nang tšepe. Sehlopha se seng se rehiloe lebitso la F316, e tsoang ho ASTM A182 bakeng sa likarolo tse entsoeng feela. TP316 e tla fumanoa ho ATSTM A376 bakeng sa phala feela. Lisebelisoa tsa mantlha tsa sekoaelo sa tšepe e sa hloekang ea CF8M: li-impellors, li-propeller, li-casings tsa pompo, 'mele oa li-valve le lipoleiti tsa khatiso.
Investment (lost wax) ho lahla ke mokhoa oa ho lahla ka mokhoa o nepahetseng o hlahisang lintlha tse rarahaneng tsa sebopeho sa marang-rang ho sebelisa mokhoa oa ho pheta-pheta mekhoa ea boka.Ho kenya cheletekapa boka ba bokae ke mokhoa oa ho etsa tšepe oo ka tloaelo o sebelisang mohlala oa boka o pota-potiloeng ke khetla ea ceramic ho etsa hlobo ea ceramic. Ha khetla e omella, boka ba linotsi boa qhibiliha, ebe ho sala hlobo feela. Ebe karolo ea ho lahla e thehoa ka ho tšela tšepe e qhibilihisitsoeng ka har'a hlobo ea ceramic.
Ho ea ka li-binders tse fapaneng bakeng sa mohaho oa likhetla, ts'ebetso ea lichelete e ka aroloa ka silika sol binder investing casting, metsi a glass binder investing casting le investing ea matsete ka metsoako ea bona e le lisebelisoa tse tlamang. Silica sol ke setlamo se tloaelehileng sa metsi se nang le sebopeho sa silicic acid colloid. Ke tharollo ea polymer colloidal moo likaroloana tsa silica tse qhalakaneng haholo li qhibilihang ka metsing. Likaroloana tsa colloidal li chitja ebile li na le bophara ba 6-100nm. The process of investment casting ho etsa khetla ke mokhoa oa ho gelling. Ho na le lintlha tse ngata tse susumetsang gelation, haholo electrolyte, pH, sol concentration le mocheso. Ho na le mefuta e mengata ea lisebelisoa tsa silika tsa khoebo, 'me e sebelisoang haholo ke alkaline silica Sol e nang le silica content ea 30%. E le ho hlōla mefokolo ea potoloho e telele ea ho etsa likhetla tsa khetla ea silica sol, silika e omisang kapele e entsoe lilemong tsa morao tjena. Mokhoa oa ho etsa silika sol shell o batla o le bonolo. Ts'ebetso e 'ngoe le e' ngoe e na le mekhoa e meraro: ho koahela, ho etsa lehlabathe le ho omisa. Mokhoa o mong le o mong o phetoa ka makhetlo a mangata ho fumana khetla ea multilayer ea botenya bo hlokahalang.
Ts'ebetsong ea ho etsa likhetla tsa silika, ho omisa ke ts'ebetso ea bohlokoa ka ho fetisisa. Ka ho omisa, metsi aa fetoha, li-gel tsa silica sol, le likaroloana tsa refractory li kopantsoe ka thata, kahoo li fumana khetla e matla haholo. Ena ke tokiso e ntle bakeng sa ho lahla ho latelang.
Ho lahla ho fumanoeng ke mokhoa oa ho etsa likhetla tsa silica sol ho na le mafika a tlase, ho nepahala ho phahameng le potoloho e telele ea ho etsa likhetla. Ts'ebetso ena e sebelisoa haholo ha ho etsoa li-alloys tse thibelang mocheso o phahameng oa mocheso, litšepe tse sa keneleng mocheso, litšepe tse sa hloekang, litšepe tsa carbon, li-alloys tse tlase, li-alloys tsa aluminium le li-alloys tsa koporo.
The silika sol ho nepahala lahlehileng boka dipeeletso tsa tshebetso e loketse bakeng sa repeatable tlhahiso ealikarolo tsa ho lahla sebopeho sa netho tsoa mefuteng e fapaneng ea litšepe tse fapaneng le lisebelisoa tse phahameng tsa ts'ebetso. Le hoja ka kakaretso e sebelisetsoa ho etsa lintho tse nyenyane, mokhoa ona o sebelisitsoe ho hlahisa liforeimi tse feletseng tsa mamati a lifofane, tse nang le litšepe tse fihlang ho 500 kgs le aluminium ea ho fihla ho 50 kgs. Ha ho bapisoa le mekhoa e meng ea ho lahla joalo ka lefu kapaho lahla lehlabathe, e ka ba ts'ebetso e theko e boima. Leha ho le joalo, likarolo tse ka hlahisoang ka tšebeliso ea matsete li ka kenyelletsa li-contours tse rarahaneng, 'me maemong a mangata likarolo li lahleloa haufi le sebopeho sa marang-rang, kahoo ha li hloke ho tsosolosoa hanyenyane kapa ho se be teng hang ha ho etsoa.
▶ Lisebelisoa tsa Ferrous and Non-ferrous for Investment Casting:
•Tšepe e Bohlooho: HT150, HT200, HT250, HT300, HT350; GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350; GG10~GG40.
•Tšepe ea Ductile kapa Nodular Iron: GGG40, GGG50, GGG60, GGG70, GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2; QT400-18, QT450-10, QT500-7, QT600-3, QT700-2, QT800-2;
•Tšepe ea Carbon: AISI 1020 - AISI 1060, C30, C40, C45.
•Lisebelisoa tsa tšepe: ZG20SiMn, ZG30SiMn, ZG30CrMo, ZG35CrMo, ZG35SiMn, ZG35CrMnSi, ZG40Mn, ZG40Cr, ZG42Cr, ZG42CrMo... joalo-joalo ka kopo.
•Ts'epe e sa beng le mabali: AISI 304, AISI 304L, AISI 316, AISI 316L, 1.4401, 1.4301, 1.4305, 1.4307, 1.4404, 1.4571 le sehlopha se seng sa tšepe e sa hloekang.
•Koporo, Koporo e Khubelu, Boronse kapa litšepe tse ling tse entsoeng ka koporo: ZCuZn39Pb3, ZCuZn39Pb2, ZCuZn38Mn2Pb2, ZCuZn40Pb2, ZCuZn16Si4
• Lisebelisoa tse ling ho ea ka litlhoko tsa hau tse ikhethang kapa ho latela maemo a ASTM, SAE, AISI, ACI, DIN, EN, ISO, le GB
▶ Bokhoni ba ho Investment Casting Foundry
• Boholo ba Boholo: 1,000 mm × 800 mm × 500 mm
• Boima ba Boima: 0,5 kg - 100 kg
• Bokhoni ba Selemo: Lithane tse 2,000
• Lisebelisoa tsa Bond bakeng sa Kaho ea Shell: Silica Sol, Glass ea Metsi le metsoako ea tsona.
• Mamello: Ka Kopo.
▶ Mokhoa o ka Sehloohong oa Tlhahiso
• Moralo oa Lipaterone le Lisebelisoa → Ho Etsa Metal Die → Ente ea Wax → Kopano e Slurry → Kaho ea Likhetla → Ho De-Waxing → Tlhahlobo ea Sebopeho sa Lik'hemik'hale → Ho qhibiliha le ho Tšela → Ho Hloekisa, Ho sila le ho Thunya
▶ Lekola Melato e Lahlehileng ea Wax
• Spectrographic and manual quantitative analysis
• Tlhahlobo ea metallographic
• Tlhahlobo ea thata ea Brinell, Rockwell le Vickers
• Tlhahlobo ea thepa ea mechine
• Teko ea tšusumetso e tlase le e tloaelehileng ea mocheso
• Tlhahlobo ea bohloeki
• tlhahlobo ea UT, MT le RT
▶ Mokhoa oa ka mor'a ho bapala
• Deburring & Cleaning
• Ho thunngoa ha Lehlabathe / Ho phunya lehlabathe
• Kalafo ea Mocheso: Ho tloaeleha, ho tima, ho halefa, ho chesa, ho etsa Nitriding
• Phekolo ea Bokaholimo: Passivation, Anodizing, Electroplating, Hot Zinc Plating, Zinc Plating, Nickel Plating, Polishing, Electro-Polishing, Painting, GeoMet, Zintec.
•Mochini: Ho Fetola, Ho sila, Ho Lathing, Ho cheka, Ho Hopa, Ho Sila.
▶ Melemo ea Likarolo tsa Ts'ebetso ea Matsete:
• Qetello e ntle le e boreleli holim'a metsi
• Ho mamellana ka mokhoa o thata.
• Libopeho tse rarahaneng le tse rarahaneng tse nang le ho feto-fetoha ha moralo
• Bokhoni ba ho lahlela marako a tšesaane kahoo karolo e bobebe ea ho lahla
• Khetho e pharaletseng ea litšepe le li-alloys (tse nang le tšepe le tse se nang ferrous)
• Moralo ha o hlokehe moralong oa hlobo.
• Fokotsa tlhokeho ya machining a bobedi.
• litšila tse fokolang tsa thepa.
▶ Hobaneng U Khetha RMC bakeng sa Likarolo tse Tloaelehileng tsa ho Lahlela Wax?
• Tharollo e feletseng ho tloha ho mofani a le mong ho tloha ho moralo o hlophisitsoeng oa moralo ho ea ho li-castings tse felileng le ts'ebetso ea bobeli e kenyeletsang machining a CNC, phekolo ea mocheso le phekolo ea holim'a metsi.
• Litlhahiso tsa Costdown tse tsoang ho baenjiniere ba rona ba litsebi ho latela tlhoko ea hau e ikhethang.
• Nako e khutšoane ea ho etsa mohlala, tlhahiso ea liteko le ntlafatso efe kapa efe e ka bang teng ea tekheniki.
• Lisebelisoa tse Kopantsoeng: Silica Col, Glass ea Metsi le metsoako ea tsona.
• Ho fetoha ha maemo bakeng sa liodara tse nyane ho ea ho liodara tse ngata.
• Bokhoni bo matla ba ho etsa thepa kantle ho naha.
