Kahua Hoole Waiwai | Mea Hoolei Sand mai Kina

Hoolei kila kila, hoolei hao hina, hoolei hao

Huahana Hoolei Hao Hinahina

ʻO ka wehewehe pōkole:

ʻO ka huahana hoʻolei hao hina hina ma ka hoʻoheheʻe ʻana i ka pūpū a me ka mīkini CNC. Hiki i kā mākou hale hoʻoheheʻe one ke hoʻolālā i nā hoʻoheheʻe maʻamau o nā mea hoʻoheheʻe like ʻole me ka hui pū ʻana me nā mea kūʻai aku e hoʻonui i nā kumukūʻai hoʻolei ʻana ma o ka hoʻohana ʻana i nā ʻenehana hoʻoheheʻe kūpono a me ka hoʻomohala ʻana i nā hoʻonā ʻenekinia maikaʻi loa e pili ana i nā hiʻohiʻona hoʻohana o nā hoʻolei hope.

 

  • Nā Metala Hoʻolei ʻia: Hao Hoʻoheheʻe Hina, GG20 / GG25, EN-GJL-200 / EN-GJL-250
  • Hoolei ana: Resin Coated Shell Mold Casting
  • Kaumaha: 18.50 kg


  • Mea Nui:Metala Ferrous, Metala ʻAʻole Ferrous
  • Lapaʻau ʻili:ʻO ka puhi ʻana i ka pana, ke one puhi, satin, polishing, pena, anodizing, zinc plating a me ke noi inā makemake ʻia.
  • Hana wela:ʻO Annealing, Normalizing, Quenching, Tempering, Solid Solution a i ʻole e like me ke noi
  • CNC Mīkini:Loaʻa e nā mīkini CNC a me nā kikowaena mīkini
  • hoʻāʻo:Nānā Manaʻo, Hoʻohui Kemika, Pono Mechanical, NDT, Paʻi, Kaulike Static, Dynamic Blancing
  • Hana ʻenekinia:OEM / ODM
  • Kumu kūʻai:FOB (FCA), CFR, CIF, DDU, DDP
  • Huahana Huahana

    Huahana Huahana

    Ka hao hina hinanā huahana hoʻoheheʻe ʻia ʻana o ka pūpūme na lawelawe oʻO ka mīkini CNC, lapaʻau wela a mālama ʻili.

    ʻO ka hao hina, a i ʻole ka hao hina hina, he ʻano hao hao i loaʻa kahi microstructure graphite. Kapa ʻia ʻo ia ma muli o ke kala hina o ka haʻihaʻi i hana ʻia. Hoʻohana ʻia ka hao hina hina no nā hale kahi i ʻoi aku ka nui o ka ʻoʻoleʻa o ka ʻāpana ma mua o kona ikaika tensile, e like me nā poloka cylinder engine combustion i loko, nā hale pahū, nā kino valve, nā pahu uila, nā paona kūʻē a me nā mea hoʻonaninani. Hoʻohana pinepine ʻia ka haʻahaʻa haʻahaʻa haʻahaʻa o ka hao hao hina a me ke poʻo kikoʻī e hana i nā mea kuke hao hao a me nā rotors brake disc.

    ʻO kahi haku mele maʻamau no ka loaʻa ʻana o kahi microstructure graphitic he 2.5 a 4.0% kalapona a me 1 a 3% silika ma ke kaupaona. Hiki i ka graphite ke noho ma 6 a 10% o ka nui o ka hao hina. He mea koʻikoʻi ka silikoni i ka hana ʻana i ka hao hina e like me ka hao hao keʻokeʻo, no ka mea, ʻo ka silicon kahi mea hoʻopaʻa graphite i loko o ka hao, ʻo ia hoʻi ke kōkua i ka hana ʻana i ka graphite ma kahi o ka hao carbide; ma 3% silika aneane ʻaʻohe kalapona i hoʻopaʻa ʻia i ka hui kemika me ka hao.

    Lawe ka graphite i ke ʻano o kahi flake ʻekolu. Ma nā ʻāpana ʻelua, ʻoiai e ʻike ʻia kahi ʻili i poni ʻia ma lalo o kahi microscope, ʻike ʻia nā flakes graphite e like me nā laina maikaʻi. ʻO nā ʻaoʻao o nā lau e like me nā notches mua; no laila, he palupalu. ʻO ka loaʻa ʻana o nā graphite flakes e maʻalahi ai ka Grey Iron me ka maʻalahi o ka poʻe maʻalahi ma nā ʻāpana graphite. ʻO ka hao hina maikaʻi hoʻi ka hiki ke hoʻoheheʻe maikaʻi ʻia a no laila ua hoʻohana nui ʻia ʻo ia ke kumu no nā kau ʻana o ka mīkini.

    Hoolei hao e ka hoolei Mold Shell

     

    Na Mea Mekanika o ka Hao Hoolei Hina

    Mea e like me DIN EN 1561 Ana Unite 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
    Ikaika U'i Rm MPA 150-250 200-300 250-350 300-400 350-450
    0.1% Ka ikaika hua Rp0,1 MPA 98-165 130-195 165-228 195-260 228-285
    Ka ikaika elongation A % 0,3 – 0,8 0,3 – 0,8 0,3 – 0,8 0,3 – 0,8 0,3 – 0,8
    Ka ikaika hoʻopili σdB MPa 600 720 840 960 1080
    0,1% Ka ikaika hoʻopili σd0,1 MPa 195 260 325 390 455
    Ikaika Flexural σbB MPa 250 290 340 390 490
    Schuifspanning σaB MPa 170 230 290 345 400
    ʻOkoʻolua Shear TtB MPa 170 230 290 345 400
    Nā modula o ka elasticity E GPa 78 – 103 88 – 113 103 – 118 108 – 137 123 – 143
    Helu Poisson v 0,26 0,26 0,26 0,26 0,26
    ʻO Brinell paʻakikī   HB 160 – 190 180 – 220 190 – 230 200 – 240 210 – 250
    ʻO ka ductility σbW MPa 70 90 120 140 145
    Hoʻololi ka hoʻopaʻapaʻa a me ke kaomi σzdW MPa 40 50 60 75 85
    Ikaika Haʻihaʻi Klc N/mm3/2 320 400 480 560 650
    ʻO ka mānoanoa   g/cm3 7,10 7,15 7,20 7,25 7,30

     

    hoʻoheheʻe ʻia i ka iwi hao

     

    Ka hoʻoheheʻe ʻia ʻana o ka pūpūUa kapa ʻia ke kaʻina hana hoʻoheheʻe ʻana i ke one resin pre-coated, nā hoʻoheheʻe ʻana i ka pūpū wela a i ʻole ke kaʻina hoʻolei kumu. ʻO ka mea hoʻoheheʻe nui ka one phenolic resin pre-coated, ʻoi aku ka maikaʻi ma mua o ke one ʻōmaʻomaʻo a me ke one furan resin. Eia kekahi, ʻaʻole hiki ke hoʻohana hou ʻia kēia one.

    ʻO ke kaʻina hoʻolei one paʻakikī paʻakikī Furan resin (nobake process) hoʻohana i ke one i uhi ʻia i ka furan resin e hana i ka mold. Ma hope o ka hui ʻana i ke one kumu (a i ʻole ke one i hoʻihoʻi ʻia), ka wai furan resin a me ka catalyst wai me ka like, a hoʻopiha iā lākou i loko o ka pahu kumu (a i ʻole pahu one), a laila e hoʻopaʻa i ka paʻakikī i loko o kahi ʻōpala a i ʻole i loko o ka pahu kumu (a i ʻole ke one. pahu) ma ka lumi wela. A laila ua hoʻokumu ʻia ka pahu hoʻoheheʻe a i ʻole ka hoʻoheheʻe ʻana i ke kumu, i kapa ʻia ʻo ia hoʻi ka paʻakikī paʻakikī paʻakikī pahu pahu (core), a i ʻole ke ʻano hana paʻakikī (core).

    No ka mea, ua hoʻokumu ʻia ka mold i ka lumi wela a ʻaʻole pono e wela, ua kapa ʻia ka hoʻolei ʻana i ke one paʻakikī ponoʻī. Hiki ke hoʻokaʻawale ʻia ke ʻano paʻakikī paʻakikī i loko o ka acid-catalyzed furan resin a me ka phenolic resin sand self-hardening method, urethane resin sand self-hardening method and phenolic monoester self-hardening method.

    Ma ke ʻano he one hoʻopaʻa pahu pahu anu paʻakikī ponoʻī, ʻo ke one furan resin ka mea mua loa a i kēia manawa i hoʻohana nui ʻia i ke one synthetic binder i loko o ka hale kūkulu Kina. ʻO ka nui o ka resin i hoʻohui ʻia i ke one hoʻoheheʻe ʻia ma ke ʻano he 0.7% a 1.0%, a ʻo ka nui o ka resin i hoʻohui ʻia i ke one kumu maʻamau he 0.9% a 1.1%. ʻO ka maʻiʻo o ka aldehyde manuahi i ka resin furan aia ma lalo o 0.3%, a ua hāʻule kekahi mau hale hana ma lalo o 0.1%. I loko o nā hale kūʻai ma Kina, ua hōʻea ke one paʻakikī paʻakikī furan resin i ka pae honua me ka nānā ʻole i ke kaʻina hana a me ka maikaʻi o ka ʻili o nā castings.

    Papa Kaulike o ka hao hina hina

    AISI W-paʻa DIN BS SS AFNOR UNE / IHA JIS UNI
    A48-20B 0.6010 GG-10 Papa 100 0110-00 - - FC 100 G 10
    A48-25B 0.6015 GG-15 Papa 150 0115-00 Ft 15 D FG 15 FC 150 G 15
    A48-30B 0.6020 GG-20 Papa 200 0120-00 Ft 20 D FG 20 FC 200 G 20
    A48-40B 0.6025 GG-25 Papa 250 0125-00 Ft 25 D FG 25 FC 250 G 25
    A48-45B 0.6030 GG-30 Papa 300 0130-00 Ft 30 D FG 30 FC 300 G 30
    A48-50B 0.6035 GG-35 Papa 350 0135-00 Ft 35 D FG 35 FC 350 G 35
    A48-60B 0.6040 GG-40 Papa 400 0140-00 Ft 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 GMN 65
    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 GMN 70

     

    Microstructure o ka hao hina

     

    ʻO ke one hoʻoheheʻe resina me nā mea hoʻohui

    Metala & Alloys Papa kaulana
    Hao Hao Hina GG10~GG40; GJL-100 ~ GJL-350;
    Ka hao hoolei (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
    ʻO ka hao hao C20, C25, C30, C45
    ʻAiʻa kila 20Mn, 45Mn, ZG20Cr, 40Cr, 20Mn5, 16CrMo4, 42CrMo,
    40CrV, 20CrNiMo, GCr15, 9Mn2V
    Kila kohu ʻole ʻIle ʻoleʻa Ferritic, ʻIle Kūleʻa ʻole Martensitic, ʻIle Kūleʻa Austenitic, ʻIle Kūleʻa Paʻa ka ua
    Aluminum Alloys ASTM A356, ASTM A413, ASTM A360
    Ke keleawe / Copper-based Alloys C21000, C23000, C27000, C34500, C37710, C86500, C87600, C87400, C87800, C52100, C51100
    Kūlana: ASTM, SAE, AISI, GOST, DIN, EN, ISO, a me GB

    hoʻoheheʻe ʻia ʻana o ka ʻili hao

    ʻO nā pono o ka Furan Resin Coated Sand Self-hardening Molding Casting:
    1) E hoʻomaikaʻi i ka pololei o ka nui o nā castings a me ka ʻili o ka ʻili.
    2) ʻAʻole pono ka hoʻomaloʻo ʻana o ke one (core) paʻakikī, hiki ke hoʻopakele i ka ikehu, a hiki ke hoʻohana ʻia nā pahu lāʻau a i ʻole nā ​​​​pahu a me nā mamana.
    3) He mea maʻalahi ka hoʻopili ʻana a me ka hāʻule ʻana o ke one paʻakikī ponoʻī, maʻalahi e hoʻomaʻemaʻe i ka hoʻolei ʻana, a hiki ke hoʻohana hou ʻia ke one kahiko, kahi e hoʻemi nui ai i ka ikaika o ka hana ʻana, hoʻohālike, hāʻule ke one, hoʻomaʻemaʻe a me nā loulou ʻē aʻe, a maʻalahi ka hoʻomaopopo ʻana i ka mechanization a i ʻole automation.
    4) ʻO ka hapa nui o ka resin ma ke one he 0.8% ~ 2.0% wale nō, a he haʻahaʻa ke kumukūʻai piha o nā mea maka.

    No ka mea he nui nā pono kū hoʻokahi i ʻōlelo ʻia ma luna, ʻaʻole hoʻohana ʻia ke ʻano paʻakikī ponoʻī no ka hana kumu, akā hoʻohana ʻia no ka hoʻoheheʻe ʻana. He mea kūpono ia no ka ʻāpana hoʻokahi a me ka hana liʻiliʻi liʻiliʻi, a hiki ke hana i ka hao hao, ke kila a me ka hoʻoheheʻe ʻole ʻia. Ua hoʻololi loa kekahi mau hale kūʻai ʻo Kina i nā lepo lepo maloʻo, nā lepo lepo sima, a me nā ʻāpana one aniani wai.

     

    Hana Hana Hao Hina ma Kina
    Hale Hana Hao Hina ma Kina
    huahana hoolei one ma'amau
    huahana hoʻoheheʻe ʻia o ka pūpū maʻamau

    Nā huahana hoolei hao maʻamau

    nā huahana hoʻoheheʻe hao ductile

    Huahana Hoolei Hao Ductile


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