Lehlabathe la tšepe la ductile le tloaelehileng lahla likarololi entsoe ka tšepe e entsoeng ka ductile ka ts'ebetso ea lehlabathe. Lisebelisoa tsa rona tsa ho lahla lehlabathe li sebeletsa liindasteri tse ngata tsa tlhoko e phahameng joalo ka oli le khase, literene tsa terene le likoloi. Re mema moreki oa rona ho kenyelletsa moralo le nts'etsopele ea lithulusi le li-petterns qalong. Baenjiniere ba rona ba nang le boiphihlelo ba ka u tšehetsa ho tloha mohopolong oa pele ho isa ho tlhahiso ea serial le tsebo ea botsebi ea tlhahiso ea 'nete le tlhahlobo ea lintho tse bonahalang ho kenyeletsoa le lik'hemik'hale le thepa ea mochini. Sehlopha sa rona sa boenjiniere se tla fetolela nts'etsopele efe kapa efe hore e be moralo o tiileng le o bonolo oa tlhahiso o tla etsa ketane ea rona ea tlhahiso e felletseng.
Tšepe ea tšepe ke motsoako oa tšepe ea carbon-carbon o nang le likarolo tse ling tse entsoeng ka ho hlakola tšepe ea kolobe, likhechana le litlatsetso tse ling. Bakeng sa phapano ho tsoa tšepe le tšepe, tšepe e hlalosoa e le motsoako o nang le khabone (min 2.03%) e netefatsang tharollo ea karolo ea ho qetela ka phetoho ea eutectic. Ho ea ka litlatsetso tsa lik'hemik'hale, litšepe li ka se sebelisoe kapa tsa sebelisoa. Mefuta e mengata ea litšepe tse sebelisitsoeng e pharalletse haholo, 'me e na le likarolo tse phahameng haholo tsa lisebelisoa tse tloaelehileng, joalo ka silicon le manganese, kapa litlatsetso tse khethehileng, tse kang nickel, chromium, aluminium, molybdenum, tungsten, koporo, vana- dium, titanium, plus ba bang. Ka kakaretso, tšepe e lahleloa e ka aroloa ka tšepe e putsoa, tšepe ea ducitle (tšepe ea nodular), tšepe e tšoeu e entsoeng ka tšepe, tšepe e entsoeng ka graphite le tšepe e entsoeng ka bonolo.
Moralo le Nts'etsopele ea lisebelisoa tsa ho lahla lehlabathe le lipaterone
Lebenkeleng la rona la lipaterone le lisebelisoa, baetsi ba rona ba nang le boiphihlelo le litsebi tsa thekniki ba ka sebelisa metako ea 2D le mehlala ea 3D bakeng sa nts'etsopele ea lithulusi / mohlala. Haeba ho khonahala, mokhoa oa setso oa ho etsa o boetse oa tsotelloa. Litsebi tsa rona li ka u tšehetsa ho etsa meetso ea 3D ho latela mohopolo oa hau o thata kapa litšoantšo tsa 2D, haeba u hloka.
Ha re rala lisebelisoa tsa lithulusi / patter le mokhoa oa tlhahiso oa likarolo tse ling tsa lehlabathe, Kamehla re nahana ka lintlha tse latelang tse kholo:
• Fokotsa boima ba 'mele ho fokotsa litšenyehelo.
• Nepahetseng teba ho fokotsa kapa ha ho hlokahale hore machining.
• Ho bonolo ho kenya le likarolo tse ling.
• Lisebelisoa tse loketseng ho fihlela litlhoko tsa thepa ea mochini empa li laola litšenyehelo tsohle.
• Tsamaisa tlhahiso ea bongata.
• E rata tikoloho.
▶ Metallurgy, Sebopeho sa Lik'hemik'hale le Thepa ea Mochini oa Thepa
Motheo oa RMC o na le laboratori e felletseng ea metallurgical ho tseba litšobotsi tsa lik'hemik'hale le tsa mochini o mong le o mong o qhibilihang le ho sekaseka boemo ba metallurgic ea tšepe e qhibilihisitsoeng pele e tšoloha. Li-microsections li hlahlojoa tlasa microscope ho fumana leseli la hoqetela. Haeba ho khonahala kapa ho hlokahala, re ka fana ka Setifikeiti sa 3.1 bakeng sa karolo e ngoe le e ngoe ea thomello ho tlhokeho ea bareki.
▶ Bokhoni ba ho lahla lehlabathe bo entsoe ka letsoho:
• Boholo ba Max: 1,500 mm × 1000 mm × 500 mm
• Boima ba 'mele: 0.5 kg - 500 kg
• Bokgoni ba selemo le selemo: lithane tse 5,000 - lithane tse 6,000
Tolerances: Ka Kopo kapa Standard (ISO8062-2013 kapa Chinese Standard GB / T 6414-1999)
• Lisebelisoa tsa hlobo: Ho lahla Lehlabathe le Tala, Shell Mold Sand Sand.
▶ Bokhoni ba ho lahla lehlabathe ka mechini e iketsang ea bōpa:
• Boholo ba Max: 1,000 mm × 800 mm × 500 mm
• Boima ba 'mele: 0.5 kg - 500 kg
• Bokgoni ba selemo le selemo: lithane tse 8,000 - lithane tse 10,000
Tolerances: Ka Kopa kapa ho ea ka Standard (ISO8062-2013 kapa Chinese Standard GB / T 6414-1999)
• Lisebelisoa tsa hlobo: Ho lahla Lehlabathe le Tala, lehoakhoa le koahetsoeng ka lehlaka la Sand Sand.
▶ Lisebelisoa tsa Raw li fumaneha bakeng sa Khamphani ea Sand Casting ho RMC:
• Gray Iron: HT150, HT200, HT250, HT300, HT350; EA-100-GJL-150, GJL-200, GJL-250, GJL-300, GJL-350; EA-10-GG40.
• Ductile Iron 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 e tšoeu, tšepe e kopaneng ea graphite le tšepe e bonolo.
• Aluminium le lits'epe tse kopantsoeng le tsona
• Koporo, Koporo e Khubelu, Boronse kapa tse ling tse entsoeng ka Koporo
• Lisebelisoa tse ling ho latela litlhoko tsa hau tse ikhethileng kapa ho latela ASTM, SAE, AISI, ACI, DIN, EN, ISO le maemo a GB
▶ Mokhoa o Moholo oa Tlhahiso ea Ho Lahla Lehlabathe
• Mehlala le Moralo oa lithulusi → Ho etsa lipaterone → Mokhoa oa ho betla → Ts'ebetso ea Lik'hemik'hale → Ho qhibiliha le ho tšela → Ho hloekisa, ho sila le ho thunngoa → Ho sebetsa ka poso kapa ho paka thepa
Cap Matla a ho Laola Lehlabathe
• Tlhatlhobo ea bongata ba sebali le pukwanana
• Tlhahlobo ea Metallographic
• Brinell, Rockwell le Vickers ho thatafala ha tlhahlobo
• Tlhatlhobo ea thepa ea mochini
• Ho hlahlojoa ha tšusumetso ea mocheso o tlase le o tloaelehileng
• Tlhahlobo ea bohloeki
• Tlhahlobo ea UT, MT le RT
Ts'ebetso ea Kamora ho lahla
• Ho etsa mokoloto le ho hloekisa
• Ho thunya / ho thunya lehlabathe
• Kalafo ea Mocheso: Tloaeleho, Tima, Tempering, Carburization, Nitriding
Phekolo ea bokaholimo: Passivation, Anodizing, Electroplating, Hot Zinc Plating, Zinc Plating, Nickel Plating, Polishing, Electro-Polishing, Painting, GeoMet, Zintec
• Mechini: Ho fetola, ho sila, ho lata, ho cheka, ho honing, ho sila.
