Investment Casting Foundry | Sand Casting Foundry e tsoang Chaena

Lisebelisoa tsa tšepe e sa hloekang, Litšepe tse Hlooho tsa Tšepe, Litšepe tse Ductile

Sehlahisoa sa Grey Cast Iron Shell

Tlhaloso e Khutšoanyane:

Sehlahisoa sa ho lahla tšepe ea bohlooho ka mokhoa oa khetla le mochini oa CNC. Setsi sa rona sa ho lahla lehlabathe se ka rala litšepe tse fapaneng tsa tšepe ka tšebelisano 'moho le bareki ho ntlafatsa litšenyehelo tsa ho lahlela ka ho sebelisa mahlale a nepahetseng a ho lahla le ho hlahisa litharollo tse ntle ka ho fetisisa tsa boenjiniere mabapi le likarolo tsa ts'ebeliso ea libapali tsa ho qetela.

 

  • Lisebelisoa tsa ho Lahlela: Grey Cast Iron, GG20 / GG25, EN-GJL-200 / EN-GJL-250
  • Tlhahiso ea ho Lahlela: Resin Coated Shell Mold Casting
  • Boima ba 'mele: 18.50 lik'hilograma


  • Lisebelisoa tsa mantlha:Tšepe ea Ferrous, Tšepe e sa Feleng
  • Kalafo ea Bokaholimo:Ho thunngoa ha ho thunngoa, ho phatloha ha lehlabathe, satin, ho bentša, ho penta, ho tlotsa, ho roala zinki le joalo ka kopo ha ho hlokahala.
  • Kalafo ea Mocheso:Anealing, Normalizing, Quenching, Tempering, Solid Solution kapa joalo ka kopo
  • Mechine ea CNC:E fumaneha ka Mechini ea CNC le Litsi tsa Machining
  • Teko:Tlhahlobo ea Dimensional, Sebopeho sa Lik'hemik'hale, Thepa ea Mechanical, NDT, Khatello, Static Balancing, Dynamic Blancing
  • Tšebeletso ea Boenjiniere:OEM / ODM
  • Melao ea Theko:FOB (FCA), CFR, CIF, DDU, DDP
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Custom grey cast ironlihlahisoa tsa ho lahla hloboka litšebeletso tsaMechine ea CNC, phekolo ea mocheso le phekolo ea holim'a metsi.

    Grey iron, kapa grey cast iron, ke mofuta oa tšepe e entsoeng ka tšepe e nang le graphite microstructure. E bitsoa ka 'mala o moputsoa oa fracture eo e e etsang. The grey cast iron e sebelisoa bakeng sa matlo moo ho satalla ha motsoako ho leng bohlokoa ho feta matla a eona a thata, joalo ka li-cylinder tsa enjene e tukang ka hare, matlo a pompo, 'mele ea li-valve, mabokose a motlakase, boima ba li-counter le li-castings tse khabisitsoeng. Matla a phahameng a mocheso a Grey cast iron le matla a khethehileng a hlooho hangata a sebelisoa hampe ho etsa li-cookware tsa tšepe le li-rotor tsa disc.

    Sebopeho se tloaelehileng sa lik'hemik'hale ho fumana microstructure ea graphite ke 2.5 ho 4.0% carbon le 1 ho 3% silicon ka boima ba 'mele. Graphite e ka nka 6 ho isa ho 10% ea molumo oa tšepe e bohlooho. Silicon ke ea bohlokoa ho etsa tšepe e bohlooho ho fapana le tšepe e tšoeu ea tšepe, hobane silicon ke karolo ea graphite e tsitsitseng ka tšepe e entsoeng ka tšepe, e bolelang hore e thusa motsoako ho hlahisa graphite ho e-na le li-carbides tsa tšepe; ka 3% silicon hoo e ka bang ha ho na carbon e tšoaroang ka lik'hemik'hale hammoho le tšepe.

    graphite e nka sebōpeho sa letlapa la mahlakore a mararo. Ka litekanyo tse peli, ha sebaka se bentšitsoeng se tla hlaha ka tlas'a microscope, li-flakes tsa graphite li hlaha e le mela e metle. Malebela a li-flakes a sebetsa joalo ka li-notch tse seng li le teng; ka hona, e brittle. Ho ba teng ha graphite flakes ho etsa hore Grey Iron e khonehe habonolo kaha e atisa ho petsoha habonolo ho pholletsa le li-graphite flakes. Grey iron e boetse e na le matla a matle haholo a ho phopholetsa, ka hona e sebelisoa haholo joalo ka motheo oa lisebelisoa tsa mochini.

    Ho Lahlela Tšepe ka Shell Mold Casting

     

    Mechanical Properties of Grey Cast Iron

    Ntho ho latela DIN EN 1561 Lekanya Yuniti EN-GJL-150 EN-GJL-200 EN-GJL-250 EN-GJL-300 EN-GJL-350
    EN-JL 1020 EN-JL 1030 EN-JL 1040 EN-JL 1050 EN-JL 1060
    Matla a tšepe Rm MPA 150-250 200-300 250-350 300-400 350-450
    0.1% Matla a Puno Rp0,1 MPA 98-165 130-195 165-228 195-260 228-285
    Elongation Matla A % 0,3 - 0,8 0,3 - 0,8 0,3 - 0,8 0,3 - 0,8 0,3 - 0,8
    Matla a Khatellang σdB MPa 600 720 840 960 1080
    0,1% Matla a Khatellang σd0,1 MPa 195 260 325 390 455
    Flexural Matla σbB MPa 250 290 340 390 490
    Schuifspanning σaB MPa 170 230 290 345 400
    Ho Shear Khatello TtB MPa 170 230 290 345 400
    Li-module tsa elasticity E GPA 78-103 88-113 103 - 118 108 - 137 123 - 143
    Nomoro ea Poisson v - 0,26 0,26 0,26 0,26 0,26
    Ho thatafala ha Brinell   HB 160-190 180 - 220 190-230 200 - 240 210 - 250
    Ductility σbW MPa 70 90 120 140 145
    Ho fetoha ha tsitsipano le khatello σzdW MPa 40 50 60 75 85
    Matla a Qhoba Klc N/mm3/2 320 400 480 560 650
    Botenya   g/cm3 7,10 7,15 7,20 7,25 7,30

     

    moaho oa tšepe oa tšepe o entsoeng ka tšepe

     

    Shell molding castingprocess e boetse e bitsoa pre-coated resin sand casting process, hot shell molding castings kapa core casting process. Ntho e ka sehloohong ea ho bōptjoa ke lehlabathe la phenolic resin le koahetsoeng esale pele, le theko e boima ho feta lehlabathe le letala le lehlabathe la resin la furan. Ho feta moo, lehlabathe lena le ke ke la sebelisoa hape.

    Mokhoa oa ho lahla lehlabathe la Furan resin (mokhoa oa nobake) o sebelisa lehlabathe le koahetsoeng ka lehlabathe la furan ho etsa hlobo ea ho lahla. Ka mor'a ho kopanya lehlabathe la pele (kapa lehlabathe le tsosolositsoeng), metsi a furan resin le catalyst ea metsi ka mokhoa o ts'oanang, ebe o li tlatsa ka lebokoseng la mantlha (kapa lebokose la lehlabathe), ebe o le tiisa hore le thatafale ka har'a hlobo kapa hlobo ka lebokoseng la mantlha (kapa lehlabathe). box) ka mocheso oa kamore. Joale ho ile ha thehoa hlobo ea ho lahla kapa ho lahla, e bitsoang "self-harding batang-core box molding" (konokono), kapa mokhoa oa ho ithatafatsa (konokono).

    Hobane hlobo e entsoe ka mocheso oa kamore 'me ha ho hlokahale hore e futhumale, ho lahla lehlabathe le ithatafatsang ho boetse ho bitsoa mokhoa oa ho lahla o sa bake. Mokhoa oa ho ithatafatsa o ka aroloa ka acid-catalyzed furan resin le phenolic resin sand self-harding method, urethane resin sand in self-harding method le phenolic monoester self-harding.

    Joalo ka lehlabathe le ithatafatsang la lebokose le batang, lehlabathe la resin la furan ke lehlabathe la pele le sebelisoang haholo hona joale le sebelisoang haholo setsing sa Machaena. Palo ea resin e kentsoeng lehlabatheng le bōpiloeng hangata ke 0.7% ho isa ho 1.0%, 'me palo ea resin e kentsoeng lehlabatheng la mantlha hangata ke 0.9% ho isa ho 1.1%. Likahare tsa aldehyde ea mahala ho resin ea furan li ka tlase ho 0.3%, 'me lifeme tse ling li theohetse ka tlase ho 0.1%. Libakeng tse thehiloeng Chaena, lehlabathe le ithatafatsang la furan resin le fihlile boemong ba machaba ho sa tsotellehe ts'ebetso ea tlhahiso le boleng ba holim'a li-castings.

    Kereiti e lekanang ea Grey Cast Iron

    AISI W-stoff DIN BS SS HLOMPHO UNE / IHA JIS UNI
    A48-20B 0.6010 GG-10 Sehlopha sa 100 0110-00 - - FC 100 G 10
    A48-25B 0.6015 GG-15 Sehlopha sa 150 0115-00 Feta 15 D FG 15 FC 150 G 15
    A48-30B 0.6020 GG-20 Sehlopha sa 200 0120-00 Fet 20 D FG 20 FC 200 G 20
    A48-40B 0.6025 GG-25 Sehlopha sa 250 0125-00 Fet 25 D FG 25 FC 250 G 25
    A48-45B 0.6030 GG-30 Sehlopha sa 300 0130-00 Ft 30 D FG 30 FC 300 G 30
    A48-50B 0.6035 GG-35 Sehlopha sa 350 0135-00 Feta 35 D FG 35 FC 350 G 35
    A48-60B 0.6040 GG-40 Sehlopha sa 400 0140-00 Feta 40 D - FC 40 -
    32510   GTS-35 B340/12 0815-00 MN 35-10 - FCMW 330 -
    A220-40010 0.8145 GTS-45 P440/7 0852-00 MN 450 - FCMP 440/490 GMN 45
    A220-50005 0.8155 GTS-55-04 P510/4 0854-00 MP 50-5 - FCMP 490 GMN 55
    A220-70003 0.8165 GTS-65-02 P570/3 0856-00 MN 650-3 - FCMP 590 GMN65
    A220-70003 - GTS-65 P570/3 0858 MN 60-3 - FCMP 540 -
    A220-80002 0.8170 GTS-70-02 P690/2 0862-00 MN 700-2 - FCMP 690 GMN70

     

    Microstructure ea Grey Iron

     

    Resin Coated Lehlabathe Lahlela Metal le Alloys

    Metal & Alloys Sehlopha se Tsebahalang
    Grey Cast Iron GG10~GG40; GJL-100 ~ GJL-350;
    Tšepe ea ho Rala ea Ductile (Nodular). GGG40 ~ GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2
    Austempered Ductile Iron (ADI) EN-GJS-800-8, EN-GJS-1000-5, EN-GJS-1200-2
    Tšepe ea Carbon C20, C25, C30, C45
    Alloy Steel 20Mn, 45Mn, ZG20Cr, 40Cr, 20Mn5, 16CrMo4, 42CrMo,
    40CrV, 20CrNiMo, GCr15, 9Mn2V
    Ts'epe e sa beng le mabali Ferritic Stainless Steel, Martensitic Stainless Steel, Austenitic Stainless Steel, Pula e thatafatsa Stainless Steel, Duplex Stainless Steel
    Lisebelisoa tsa Aluminium ASTM A356, ASTM A413, ASTM A360
    Lisebelisoa tsa koporo / Copper-based Alloys C21000, C23000, C27000, C34500, C37710, C86500, C87600, C87400, C87800, C52100, C51100
    Standard: ASTM, SAE, AISI, GOST, DIN, EN, ISO, le GB

    li-castings tse entsoeng ka khetla ea tšepe

    Melemo ea Furan Resin Coated Coated Sanding Molding Casting:
    1) Ntlafatsa ho nepahala ha dimensional tsa castings le bokaholimo ba bokaholimo.
    2) Ho thatafala ha hlobo (konokono) lehlabathe ha ho hloke ho omisoa, ho ka bolokang matla, 'me lehong le theko e tlaase kapa mabokose a motheo a polasetiki le li-templates le tsona li ka sebelisoa.
    3) Lehlabathe le ithatang le le thata le bonolo ho kopana le ho putlama, ho bonolo ho hloekisa li-castings, 'me lehlabathe la khale le ka sebelisoa hape le ho sebelisoa hape, e leng ho fokotsang matla a mosebetsi oa ho etsa mantlha, ho etsa mohlala, ho oela lehlabathe, ho hloekisa le lihokelo tse ling, le ho bonolo ho elelloa ts'ebetso kapa boiketsetso.
    4) Karolo e kholo ea resin lehlabatheng ke 0.8% ~ 2.0% feela, mme litšenyehelo tse felletseng tsa lisebelisoa tse tala li tlase.

    Hobane mokhoa oa ho ithatafatsa o na le melemo e mengata e ikhethang e boletsoeng ka holimo, mokhoa oa ho ithatafatsa ha o sebelisoe feela bakeng sa ho etsa li-core, empa o boetse o sebelisetsoa ho lahla ho bōpa. E loketse ka ho khetheha bakeng sa tlhahiso e le 'ngoe le lihlahisoa tse nyenyane,' me e ka hlahisa tšepe e entsoeng ka tšepe, tšepe e entsoeng ka tšepe le li-alloy castings tse se nang ferrous. Mehaho e meng ea Machaena e nkile sebaka ka ho felletseng liforomo tsa lehlabathe le omeletseng la letsopa, liforomo tsa lehlabathe la samente, 'me ka mokhoa o sa fellang li nketse hlobo ea lehlabathe la khalase ea metsi.

     

    Grey Cast Iron Foundry e Chaena
    Grey Iron Foundry naheng ea China
    lihlahisoa tse tloaelehileng tsa lehlabathe
    sehlahisoa sa ho lahla hlobo ea khetla

    Lihlahisoa tse Tloaelehileng tsa ho Lahlela tšepe

    lihlahisoa tsa tšepe tsa ductile

    Lihlahisoa tsa ductile Iron Casting


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