Yala aw delila k’aw yɛrɛ ɲininka cogo min na nɛgɛ yɔrɔw ka gɛlɛn kosɛbɛ ni o ɲɔgɔnna tigitigi ye wa? O jaabi bɛ sɔrɔ fɛn dilanni taabolo dɔ la min bɛ wele ko metal injection molding (MIM). Nin fɛɛrɛ kura in ye fɛn caman sɛmɛntiya an bɛ nɛgɛ yɔrɔ gɛlɛnw dilan cogo min na, ka dilancogo sɛgɛsɛgɛli kɛ min tɛ se ka suma ni fɛn wɛrɛ ye ani ka musaka bɔ.
Nin sɛbɛn in kɔnɔ, aw bɛna a dɔn cogo min na MIM jɔyɔrɔ ka bon kosɛbɛ bi fɛn dilanni na, ka dɛmɛ don iziniw ma k’a ta mobili la ka se aerospace ma. MIM ka gɛlɛyaw n’a ka nafaw dɔn n’an bɛ ka an yɛrɛ su ji la a ka baarakɛcogo n’a ka baarakɛcogo la.
Metal Injection Molding (Mim) ye mun ye?
Metal Injection Moulding (MIM) ye fɛn dilanni tigɛcogo ye min bɛ plastiki caman kɛcogo fara ɲɔgɔn kan . Pikiri kɛli ni laadala mugu fanga ni a muɲuni ye. O ye fɛɛrɛ barikama ye min bɛ sira Di nɛgɛ yɔrɔ misɛnninw ma minnu ka gɛlɛn, n’u bɛ ni jateminɛ gɛlɛnw ye ani muɲuli gɛlɛnw.
MIM la, nɛgɛmugu finmanw bɛ ɲagami ni polimɛri sirilanw ye walasa ka balofɛn kelen dilan. O kɔfɛ, o ɲagaminen bɛ pikiri kɛ nɔgɔbɔlan kɔnɔ degunba la, i n’a fɔ plastiki pikiri kɛcogo. O kɔlɔlɔ ye 'Green part' ye min bɛ mɔni cogoya mara nka a ka bon dɔɔnin walasa ka jatebɔ kɛ ka dɔgɔya sintering baara senfɛ.
Moli kɛlen kɔ, yɔrɔ jɛman bɛ debinding kɛcogo dɔ sɔrɔ walasa ka polimɛri sirilan bɔ, ka nɛgɛdaga dɔ to a kɔfɛ min bɛ wele ko 'brown part.' o kɔfɛ, yɔrɔ bulama bɛ sin ka sigi funteni caman na, o bɛ kɛ sababu ye ka nɛgɛmuguw fara ɲɔgɔn kan ani ka u densify, o bɛ kɛ sababu ye ka fɛn barikama, fɛn gɛlɛn dɔ sɔrɔ min ni fɛnw bɛ tali kɛ ɲɔgɔn na.
MIM bɛnnen don kosɛbɛ kɛrɛnkɛrɛnnenya la nɛgɛ yɔrɔ misɛnninw, nɛgɛ gɛlɛnw dilanni na minnu dilanni bɛna gɛlɛya walima minnu dilanni tɛ se ka kɛ ni fɛɛrɛ wɛrɛw ye. A bɛ kɛ ka caya iziniw kɔnɔ i n’a fɔ:
Mobili .
Furakɛcogo minɛnw .
marifaw .
Elektroniki .
Aerospace .
nɛgɛ pikiri kɛcogo .
Nɛgɛ pikiri kɛcogo (MIM) kɛcogo ye taama gɛlɛn ye, min bɛ kɛ ni fɛɛrɛ caman ye, min bɛ nɛgɛ mugu kɛnɛw sɛmɛntiya ka kɛ fɛn tigitigiw ye, minnu bɛ baara kɛ kosɛbɛ. An ka nin wale ɲɛnama in taabolo kelen-kelen bɛɛ sɛgɛsɛgɛ ka ɲɛ.
Taabolo fɔlɔ : Balo labɛnni .
MIM taabolo bɛ daminɛ ni balofɛn kɛrɛnkɛrɛnnen dɔ dabɔli ye. Nɛgɛmugu finmanw, a ka c’a la, u janya tɛ se mikron 20 ma, olu bɛ ɲagami kosɛbɛ ni polimɛri sirilanw ye i n’a fɔ sizo ani poliporopilini. O ɲagami kɛcogo ye ko kɔrɔba ye walasa ka nɛgɛmuguw tilatilali kelen sɔrɔ binder matrix kɔnɔ. Nin balofɛn in bɛna kɛ pikirijikɛlan sɛnɛta ye.
Taabolo 2nan : pikiri kɛli .
Ni balofɛnw labɛnna ka ban, a bɛ don pikirijikɛlan dɔ kɔnɔ. O ɲagaminen bɛ sumaya fo ka se a cogo la, o kɔ, a bɛ pikiri kɛ degunba la nɔgɔbɔlan kɔnɔ. Nɔgɔ min bɛ kɛ ka ɲɛ ka kɛɲɛ ni a yɔrɔ laban ye, o bɛ balofɛnw nɛnɛ joona, o bɛ kɛ sababu ye a ka sabati. O kɔlɔlɔ ye 'Green part' ye min bɛ mɔni cogoya mara nka a ka bon dɔɔnin walasa ka jatebɔ kɛ ka dɔgɔya sintering waati la.
Taabolo 3nan : Debinding .
Yɔrɔ jɛman bɔlen kɔ nɔgɔ la, a bɛ debinding kɛcogo dɔ sɔrɔ walasa ka polimɛri sirili ban. Fɛɛrɛ caman bɛ se ka kɛ, i n’a fɔ:
Debinding fɛɛrɛ sugandili bɛ bɔ binder system kɛrɛnkɛrɛnnen na min bɛ baara kɛ ani a yɔrɔ jateminɛ. Debinding bɛ sirilan yɔrɔba dɔ bɔ, ka nɛgɛdaga dɔ to a kɔfɛ min bɛ wele ko 'brown part.' Brown yɔrɔ ka nɔgɔn wa a ka kan ka minɛ ni ladonni ye walasa a kana tiɲɛni kɛ.
Taabolo 4nan : sintiri .
O kɔfɛ, a yɔrɔ bulama bɛ bila jirisunba dɔ kɔnɔ min bɛ kɛ ni funteni ye, a bɛ sumaya yɔrɔ min na fo ka se funteni ma nɛgɛ wulilen kɛrɛfɛ. Sinsin waati la, sirilan tɔ bɛ jeni pewu, nɛgɛmuguw bɛ ɲɔgɔn falen, ka nɛgɛ sirili barikamaw kɛ. A yɔrɔ bɛ dɔgɔya ani ka densi, ka se ka net-net cogoya sɔrɔ ani ka masina labanw sɔrɔ. Sintering ye fɛɛrɛ gɛlɛn ye min bɛ MIM yɔrɔ fanga, a density ani a ka baara kɛcogo laban latigɛ.
5nan : Baara filananw (a bɛ se ka kɛ) .
Ka kɛɲɛ ni a ɲinini wajibiyalenw ye, MIM yɔrɔw bɛ se ka baara filanan wɛrɛw kɛ walasa k’u jogo walima u cogoya ɲɛ. Olu bɛ se ka kɛ:
Machining ka tolerances gɛlɛya .
Funteni furakɛli walasa ka fanga walima gɛlɛya sabati .
Surface furakɛli i n’a fɔ finimugu walima polisi .
Baara filananw b’a to MIM yɔrɔw bɛ se ka hali fɛn caman ɲɛfɔ minnu ka gɛlɛn kosɛbɛ, o b’a to u bɛnnen don iziniw ni baarakɛcogo caman ma.
Fɛn minnu bɛ kɛ nɛgɛ pikiri kɛli la .
Metal Injection Moulding (MIM) ye fɛɛrɛ ye min bɛ se ka kɛ fɛn caman na, nɛgɛ ni nɛgɛ suguya caman bɛ se ka ta. Fɛn sugandili bɛ bɔ a kɛcogo la, i n’a fɔ fanga, muɲuli, sɔgɔli, ani funteni. An ka fɛn dɔw lajɛ kosɛbɛ minnu bɛ kɛ MIM kɔnɔ.
Nɛgɛ suguya minnu bɛ kɛ ka .
A ka baara kɛlenw .
Nɛgɛ: Nɛgɛ minnu bɛ kɛ ni nɛgɛ ye, olu bɛ fanga ni gɛlɛya ɲuman di.
Inox: kala i n’a fɔ 316L ani 17-4PH bɛ sɔgɔsɔgɔninjɛ kunbɛn ani ka fanga caman di.
Baarakɛminɛnw nɛgɛ: A bɛ kɛ ka fɛnw ni baarakɛminɛnw kɛ minnu bɛ se ka sɛgɛn.
Tungsten Alloys .
A bɛ dɔn u ka density (dansi) caman na ani radiation (fiɲɛ) lakanani jogo la.
Baara bɛ kɛ ni furakɛli, aerospace ani lafasali baarakɛminɛnw ye.
Nɛgɛ gɛlɛnw .
Kobalt-chromium: biologique ani a bɛ se ka sɛgɛn, a ka ɲi furakɛli fɛnw ni a minɛnw ma.
Siman karibidiw: A ka gɛlɛn kosɛbɛ ani a bɛ kɛ ka tigɛminɛnw ni yɔrɔw don.
Nɛgɛ kɛrɛnkɛrɛnnenw .
Aluminiyɔmu: A ka nɔgɔn ani a bɛ se ka sɔgɔ, a bɛ kɛ aerospace ni mobili yɔrɔw la.
Titanium: A barika ka bon, a ka nɔgɔn, a bɛ se ka baara kɛ ni a ye, a dafalen don furakɛli ni aerospace baarakɛcogo la.
Nikɛri : funteni caman bɛ se ka sɔrɔ ani fanga, min bɛ kɛ aerospace ni kemikɛli baara la.
Mun na fɛn dɔw bɛ sugandi .
MIM ka fɛnw sugandili bɛ ɲɛminɛ ni ɲinini kɛcogo kɛrɛnkɛrɛnnenw ye. Fɛn minnu bɛ kɛ i n’a fɔ masinw, baarakɛyɔrɔ, ani musaka bɛɛ jɔyɔrɔ ka bon fɛnw sugandili ɲuman dɔnni na. Misali la, nɛgɛ minnu tɛ sɔgɔ, olu bɛ sugandi tuma caman na u ka sɔgɔli kunbɛncogo la, ka sɔrɔ titaniyɔmu bɛ sugandi a fanga ni a girinya hakɛ ni a ka biyocompatibility (banakisɛfagalan) hakɛ caman na.
Dantigɛliw ani jateminɛw kɛli fɛnw sugandili kan .
Hali ni MIM bɛ se ka baara kɛ ni fɛn caman ye, dan dɔw bɛ yen minnu ka kan ka jateminɛ. O fɛn ka kan ka sɔrɔ mugu finman na, a ka c’a la, a janya tɛ se mikron 20 ma, walasa a ka ɲagami ka ɲɛ ni sirilan ye ani ka sintiri ɲuman sɔrɔ. Fɛn dɔw, i n’a fɔ aluminiyɔmu ni manje, olu bɛ se ka gɛlɛya ka da u ka baarakɛcogo kan ani u ka sinjiw funteni dɔgɔyali kan.
Ka fara o kan, fɛnw sugandili bɛ se ka nɔ bila MIM taabolo musaka bɛɛ lajɛlen na ani a ɲɛminɛ waati la. Kɛrɛnkɛrɛnnenya la, fɛn dɔw bɛ se ka kɛ ka dumuniw labɛncogo labɛn ani ka sinjiw janya, o bɛ se ka dɔ fara sɛnɛfɛnw musakaw kan ani waati bolodacogo kan.
Nafa minnu bɛ sɔrɔ nɛgɛ pikiri kɛli la .
Metal Injection Moulding (MIM) bɛ nafa caman di minnu bɛ mɔgɔ bila ka miiri ka tɛmɛ nɛgɛ dilanni kɛcogo kan. O ye fɛɛrɛ ye min ye fɛn dilanni cogoya sɛmɛntiya, min bɛ se ka kɛ sababu ye ka yɔrɔ gɛlɛnw dilan, minnu bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye. An ka MIM nafa jɔnjɔn dɔw sɛgɛsɛgɛ.
Volumes de production (Sɔrɔli hakɛ caman) .
MIM nafa dɔ ye a seko ye ka yɔrɔw hakɛ caman dilan ka ɲɛ. Ni nɔgɔ in dabɔra, MIM bɛ se ka fɛn ba caman, hali miliyɔn caman bɔ ɲɔgɔn na minnu ni ɲɔgɔn cɛ ka dɔgɔn. O b’a to a bɛ kɛ sugandili ɲuman ye baarakɛminɛnw na minnu bɛ se ka caya kosɛbɛ i n’a fɔ mobili, mɔgɔw ka ɛntɛrinɛti, ani furakɛli minɛnw.
A musaka ka dɔgɔ yɔrɔ kelen na .
MIM fana musaka ka dɔgɔ kosɛbɛ, kɛrɛnkɛrɛnnenya la, a dilanni hakɛ ka bon. Hali ni baarakɛminɛnw musaka fɔlɔw bɛ se ka caya ka tɛmɛ taabolo tɔw kan, a yɔrɔ kelen musaka bɛ dɔgɔya kosɛbɛ ni a hakɛ bɛ caya. O bɛ sɔrɔ MIM ka baarakɛcogo ɲuman fɛ, o min bɛ fɛnw tiɲɛni dɔgɔya, wa a bɛ kɛ ni baara kɔfɛta hakɛ fitinin ye.
Dimensions haute accuracy ani surface fini .
MIM yɔrɔw bɛ dɔn u ka dimension tiɲɛni ɲuman fɛ ani u ka surface finish. O kɛcogo bɛ se ka yɔrɔw dilan ni jateminɛ gɛlɛnw ye ani muɲuli sirilenw, tuma caman na, u bɛ kɛ sababu ye ka masinw walima finidoncogo wɛrɛw mago bɔ. O tɛ waati ni wari dɔrɔn bɔ, nka a bɛ kɛ sababu ye fana ka yɔrɔw sɔrɔ minnu ka ɲi kosɛbɛ ani minnu bɛ bɛn ɲɔgɔn ma.
Se ka jateminɛ gɛlɛnw dilan .
MIM nafa jɔnjɔn wɛrɛ ye a dilanni sɛgɛsɛgɛli ye. O kɛcogo bɛ se ka siginiden gɛlɛnw, kogo finmanw, ani kɔnɔnafɛnw dilan minnu bɛ gɛlɛya walima minnu tɛ se ka kɛ ni nɛgɛ dilanni fɛɛrɛ wɛrɛw ye. O bɛ sira kuraw da mɔgɔw ɲɛ na, minnu bɛ se ka kɛ sababu ye ka fɛn kuraw dilan, minnu bɛ baara kɛ kosɛbɛ, minnu bɛ laadala fɛn dilanni dancɛw gɛlɛya.
Fɛn minnu bɛ kɛ ka ɲɛ ani minnu bɛ dɔ bɔ .
MIM ye baara ye min bɛ baara kɛ kosɛbɛ, min bɛ fɛnw baaracogo caya ani ka tiɲɛniw dɔgɔya. A tɛ i n’a fɔ masina, min bɛ fɛn bɔ walasa ka cogoya ɲininen dilan, MIM bɛ daminɛ ni nɛgɛmugu hakɛ tigitigi ye ani ka fɛn siri, ka baara kɛ ni fɛn dɔrɔn ye min ka kan ka kɛ walasa ka yɔrɔ in dilan. Fɛn o fɛn tɛmɛnen bɛ se ka segin ka kɛ fɛn wɛrɛ ye ani ka baara kɛ ni a ye kokura, o bɛ MIM kɛ sugandili ye min bɛ sigida lakana nɛgɛ yɔrɔw dilanni na.
| Nafa | ɲɛfɔli . |
| Volumes de production (Sɔrɔli hakɛ caman) . | A bɛ yɔrɔ kelenw hakɛ caman dilan ka ɲɛ . |
| A musaka ka dɔgɔ yɔrɔ kelen na . | A musaka ka dɔgɔ ka ɲɛsin fɛn caman sɔrɔli ma . |
| Dimensions haute accuracy ani surface fini . | A yɔrɔ gɛlɛnw dilan ni muɲuli gɛlɛnw ye ani a sanfɛla ka ɲi kosɛbɛ . |
| Se ka jateminɛ gɛlɛnw dilan . | Dilancogo caman bɛ se ka kɛ cogoya ni fɛn gɛlɛnw na . |
| Fɛn minnu bɛ kɛ ka ɲɛ ani minnu bɛ dɔ bɔ . | A bɛ fɛnw baaracogo caya ani ka tiɲɛniw dɔgɔya . |
Nafa minnu bɛ sɔrɔ nɛgɛ pikiri kɛli la .
Hali ni Metal Injection Molding (Mim) bɛ nafa caman di, a nafa ka bon ka a dantigɛliw jateminɛ sani aw ka a latigɛ ni a ye sugandili ɲuman ye aw ka poroze la. I n’a fɔ fɛn dilanni taabolo tɔw bɛɛ, MIM b’a ka dɛsɛw sɔrɔ minnu bɛ se ka nɔ bila a ka baarakɛcogo ɲuman na baara dɔw la. An ka MIM ka dɛsɛba dɔw sɛgɛsɛgɛ.
Investissement fɔlɔ minnu bɛ sɔrɔ baarakɛminɛnw ni minɛnw na .
MIM ka donko balilan nafama dɔ ye baarakɛminɛnw ni minɛnw musaka caman ye ka kɔn o ɲɛ. Mul minnu bɛ kɛ MIM la, olu ye fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ, wa a bɛ se ka kɛ sɔngɔ gɛlɛn ye, kɛrɛnkɛrɛnnenya la, jateminɛ gɛlɛnw na. Ka fara o kan, minɛn kɛrɛnkɛrɛnnen minnu ka kan ka kɛ debinding ni sintering stages la, olu bɛ wariba camanba jira. O musakaw bɛ se ka kɛ dan ye ka ɲɛsin fɛn dilanni ma min ka dɔgɔn walima ka kɛ fɛn dilannikɛla fitininw ye.
A dan ye a yɔrɔ fitininw ni a cɛmancɛw ye .
MIM bɛnnen don kosɛbɛ ka fɛn misɛnniw fo ka se a cɛmancɛ ma, a ka c’a la, a girinya tɛ se garamu 100 ma. Yɔrɔ belebelebaw bɛ se ka gɛlɛya ka tɛmɛ u dilanni kan ani u bɛ se ka kɛ ni marifa caman walima minɛn kɛrɛnkɛrɛnnenw ye, ka dɔ fara o baara kɛcogo gɛlɛya n’a musaka kan. O hakɛ dantigɛli bɛ se ka kɛ baarakɛminɛn ye baarakɛminɛnw na minnu bɛ fɛn belebelebaw, monolitikiw de wajibiya.
A ka baara janya ka tɛmɛ debinding ni sintering senw kan .
MIM nafa wɛrɛ ye a bɔli waati jan ye ni a bɛ tali kɛ pikiri kɛcogo wɛrɛw la. Debinding ni sintering stages, minnu nafa ka bon walasa ka yɔrɔ labanw nafa sɔrɔ, olu bɛ se ka sanga damadɔ walima tile caman kɛ ka ban. O waati janyalen in bɛ se ka nɔ bila sɛnɛfɛnw dilanni nafama ni ɲɛtaa waati bɛɛ la, kɛrɛnkɛrɛnnenya la, ka kɛɲɛ ni hakɛ caman ye.
Fɛn minnu bɛ kɛ ka fɛnw dilan ni u bɛ tali kɛ fɛn dilanni fɛɛrɛ wɛrɛw la .
Hali ni MIM bɛ se ka baara kɛ ni nɛgɛ ni nɛgɛ suguya caman ye, dantigɛli dɔw bɛ yen minnu ka kan ka jateminɛ. Nɛgɛ bɛɛ tɛ bɛn MIM kɛcogo ma, wa dɔw bɛ se ka fɛn kɛrɛnkɛrɛnnenw walima baarakɛcogo kɛrɛnkɛrɛnnenw de wajibiya. Ka fara o kan, fɛn minnu bɛ se ka sɔrɔ, olu nafa tɛ se ka bɛn ni fɛnw ye minnu dilannen don walima minnu bɛ kɛ ka fɛnw fili, o bɛ se ka kɛ baarakɛminɛnw ye minnu ka baarakɛcogo ka gɛlɛn.
| Nafama | ɲɛfɔli . |
| Investissement fɔlɔw ka bon . | Baarakɛminɛn sɔngɔ gɛlɛnw ani minɛn kɛrɛnkɛrɛnnenw de wajibiyalen don . |
| A ka ca a la . | A bɛnnen don kosɛbɛ fɛn misɛnniw ni yɔrɔ cɛmancɛw ma . |
| A ka baara kɛcogo ka jan . | Debinding ni sintering stages bɛ taabolo waati bɛɛ lajɛlen janya . |
| Fɛn minnu bɛ kɛ ni fɛnw ye . | Nɛgɛ bɛɛ tɛ bɛn, wa a nafaw bɛ se ka kɛ danfara ye ni fɛn dilanni fɛɛrɛ tɔw ye . |
Nɛgɛ pikiri kɛcogo nɛgɛmafɛnw tali .
Metal Injection Moulding (MIM) ye fɛɛrɛ ye min bɛ se ka kɛ fɛn caman ye, min bɛ baara sɔrɔ izini caman kɔnɔ. K’a ta mobili ni furakɛli la ka se marifaw ma ani fɛnw feereli fɛnw na, MIM yɔrɔw jɔyɔrɔ ka bon kosɛbɛ ka ɲɛsin fɛnw dili ma minnu bɛ se ka baara kɛ kosɛbɛ, minnu bɛ se ka kɛ fɛn tigitigiw ye. An ka MIM ka baarakɛcogo jɔnjɔn dɔw lajɛ kosɛbɛ.
Mobili industrie .
Mobiliko siratigɛ la, MIM bɛ kɛ ka yɔrɔ misɛnw ni yɔrɔ gɛlɛnw suguya caman dilan, i n’a fɔ:
Sensor Sow .
Gears .
Fasteners .
O yɔrɔw bɛ fanga caman sɔrɔ, u bɛ se ka muɲu, ani u bɛ se ka kɛ fɛn ye min bɛ se ka kɛ, o bɛ MIM kɛ sugandili ɲuman ye u dilanni na. Ni baara kɛra ni MIM ye, mobili dilannikɛlaw bɛ se ka jogo ɲuman sɔrɔ ani ka musakaw dɔgɔya ni i ye u suma ni laadala masinw walima fɛnw dilanni fɛɛrɛw ye.
Furakɛcogo minɛnw .
MIM fana bɛ baara kɛ kosɛbɛ furakɛli minɛnw baara la, a bɛ kɛ yɔrɔ min na ka da:
Opereli minɛnw .
Implants .
Denw ka yɔrɔw .
MIM fɛnw ka biyokɔmpatibiliti ni u ka sɔgɔli kɛcogo, i n’a fɔ titanium ani cobalt-chromium alloys, o b’a to u bɛnnen don kosɛbɛ furakɛli kɛcogo la. MIM ka se ka jateminɛ gɛlɛnw dilan ni muɲuli gɛlɛnw ye, o nafa ka bon kɛrɛnkɛrɛnnenya la yɔrɔ misɛnniw, yɔrɔ gɛlɛnw dilanni na i n’a fɔ ɲinw ni opereli minɛnw.
marifaw ni lafasali .
Marifaw ni lafasali baara la, MIM bɛ kɛ ka fɛn nafamaw dilan, i n’a fɔ:
Sight Mounts .
Lakanali leviers .
Pinɛw ka marifaw .
O yɔrɔw bɛ fanga caman de wajibiya, ka sɛgɛn don, ani ka u bonya tiɲɛ, MIM bɛ se ka min di tuma bɛɛ. O kɛcogo bɛ se ka yɔrɔ kelenw hakɛ caman dilan, o b’a to a bɛ kɛ sugandili ye min bɛ mɔgɔ sama ka kɛ marifakisɛw dilanni ye.
Elektroniki .
MIM fana bɛ baarakɛminɛnw sɔrɔ ɛntɛrinɛti baara la, a bɛ kɛ yɔrɔ min na ka da:
Sumaya bɛ kɛ .
Connecteurs .
Kamera yɔrɔw .
MIM fɛnw ka funteni ni u ka kuran cogoyaw, i n’a fɔ aliminiyɔmu ni nɛgɛw, o b’a to u bɛnnen don o baara ninnu ma. MIM ka dilancogo sɛgɛsɛgɛli bɛ sira di cogoya ni fɛn gɛlɛnw dilanni ma minnu bɛ funteni jɛnsɛnni ni kuran baarakɛcogo ɲɛ.
Consumer Goods .
A laban na, MIM bɛ baara kɛ ni fɛn suguya caman dilanni ye, i n’a fɔ:
Watch Cases .
Kalansenw bɛ kɛ ka ɲɛ .
Masiri
O kɛcogo bɛ se ka yɔrɔw dilan minnu ka gɛlɛn, minnu bɛ se ka kɛ fɛn ye minnu bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min ka ɲi kosɛbɛ, o b’a to a bɛnnen don kosɛbɛ o baara ninnu ma. MIM bɛ sira di dilanbagaw ma u ka fɛn kɛrɛnkɛrɛnnenw dilan, minnu bɛ kɛ ka ɲɛ, minnu bɛ baarakɛcogo ni ɲɛnajɛko fara ɲɔgɔn kan.
| Industriw | ka baarakɛminɛnw . |
| Mobili . | Sensor so, gears, sirilanw . |
| Furakɛcogo minɛnw . | Opereli minɛnw, fɛnw dontaw, ɲinw yɔrɔw . |
| marifaw ni lafasali . | Sight Mounts, Leviers de safe, Pins de Fruits . |
| Elektroniki . | Suma-minɛnw, ɲɔgɔndanw, kamera yɔrɔw . |
| Consumer Goods . | Watch Cases, Cadres de verre, Bijoux . |
MIM yɔrɔw baara suguya caman bɛ kɛ sababu ye ka fɛɛrɛ in ka fɛn caman kɛcogo n’a nafa jira seko ni dɔnko siratigɛ la. Ni fɛn dilannikɛlaw bɛ ka taa a fɛ ka danw gɛlɛya dilancogo ni baara kɛcogo la, siga t’a la ko MIM jɔyɔrɔ bɛna bonya ka taa a fɛ, ka fɛnw di minnu ka ɲi kosɛbɛ, minnu musaka ka dɔgɔ.
Nɛgɛ pikiri kɛcogo suma ni fɛn dilanni fɛɛrɛ wɛrɛw ye .
Ni aw bɛ nɛgɛ pikiri mɔli (MIM) jateminɛ aw ka porozɛ kama, a nafa ka bon ka a faamu a bɛ tali kɛ fɛn dilanni fɛɛrɛ wɛrɛw la cogo min na. Taabolo kelen-kelen bɛɛ n’a fanga n’a barika tɛ, wa sugandili laban bɛ bɔ i ka wajibi kɛrɛnkɛrɛnnenw de la. An ka MIM suma ni fɛɛrɛ wɛrɛw ye minnu bɛ sɔrɔ tuma caman na.
MIM ni CNC ka masina .
CNC masin ye 'sènbɔli ye min bɛ 'fɛn Bɔ bloki solide la walasa ka cogoya ɲininen Dabɔ. A bɛ tiɲɛniba di ani a bɛ se ka baara kɛ ni fɛn caman ye. Nka, a man ɲi kosɛbɛ jateminɛ gɛlɛnw na, wa a bɛ se ka kɛ sɔngɔba ye ka ɲɛsin fɛn caman sɔrɔli ma. MIM kɔni ye farali kɛcogo ye min bɛ se ka siginidenw ni fɛn gɛlɛnw dilan ni musaka dɔgɔman ye yɔrɔ kelen na hakɛ caman na.
MIM vs. Investissement casting .
Investissement casting, n’a bɛ fɔ fana ko lost-wax casting, o ye ka yɔrɔ ɲininen dɔ dilan, k’a da seramiki kɔnɔ, ka sɔrɔ ka sizo bɔ ka nɛgɛ fa ni nɛgɛ sɔgɔlen ye. A bɛ se ka siginiden gɛlɛnw dilan ni a ɲɛda fini ɲuman ye, nka dan bɛ a la kogo janya fitinin ni a bonya tiɲɛni siratigɛ la. MIM bɛ se ka kogo finmanw sɔrɔ ani ka muɲuli gɛlɛnw sɔrɔ, o b’a to a bɛ kɛ sugandili ɲuman ye yɔrɔ misɛnniw na, yɔrɔ tigitigiw la.
MIM ni Powder Metallurgy .
Powder metallurgy (PM) ye fɛɛrɛ ye min bɛ kɛ ni nɛgɛmuguw sɔgɔli ye ka kɛ cogo la min ka di aw ye, ka sɔrɔ ka yɔrɔ in sintiri walasa ka fɛnɲɛnamafagalanw siri ɲɔgɔn na. A ni MIM bɛ tali kɛ ɲɔgɔn na, bawo a bɛ nɛgɛmuguw kɛ, nka a ka c’a la, a bɛ jateminɛ kɛ ni jateminɛ nɔgɔmanw ye ani a hakɛ ka dɔgɔn. MIM ka se ka siginiden gɛlɛnw dilan ani ka muɲuli sirilenw sɔrɔ, o b’a faranfasi ka bɔ PM laadalama na.
Fɛn minnu ka kan ka jateminɛ .
Ni aw bɛ MIM ni fɛn dilanni fɛɛrɛ wɛrɛw suma ɲɔgɔn na, fɛn jɔnjɔn caman bɛ yen minnu ka kan ka jateminɛ:
part complexité .
Production Volume .
Sɔngɔ
Waati min bɛ kɛ ka baara kɛ .
MIM bɛ tɛmɛ yɔrɔ misɛnw ni yɔrɔ gɛlɛnw dilanni kan hakɛ caman na, a musaka ka dɔgɔ yɔrɔ kelen na. A bɛnnen don kosɛbɛ kɛrɛnkɛrɛnnenya la baarakɛminɛnw ma minnu bɛ jateminɛ gɛlɛnw kɛ, muɲuli gɛlɛnw, ani fɛn dilanni hakɛ caman. Nka, dilancogo nɔgɔmanw walima hakɛ dɔgɔmanw kama, fɛɛrɛ wɛrɛw i n’a fɔ CNC masinw walima waridoncogo bɛ se ka bɛn kosɛbɛ.
| Factor | MIM | CNC Machining | Investment Casting | Poudre Metallurgie . |
| part complexité . | Jamanjan | Hakɛ | Jamanjan | Fɛ́gɛn |
| Production Volume . | Jamanjan | A ka dɔgɔn fo ka se a cɛmancɛ ma . | cɛmancɛ ni sanfɛ . | Jamanjan |
| musaka yɔrɔ kelen na . | A ka dɔgɔn (a bonya ka bon) . | Jamanjan | Hakɛ | Fɛ́gɛn |
| Waati min bɛ kɛ ka baara kɛ . | cɛmancɛ ni janya . | A ka surun ka se a cɛmancɛ ma . | cɛmancɛ ni janya . | Hakɛ |
Nɛgɛ pikiri kɛcogo ni plastiki pikiri kɛcogo tɛ kelen ye cogo min na .
Nɛgɛ pikiri mɔli (MIM) ani plastiki pikiri kɛcogo (PIM) ye fɛn dilanni taabolo fila ye minnu bɛ danfara dɔw bɔ ɲɔgɔn na nka danfaraba fana bɛ olu ni ɲɔgɔn cɛ. Hali ni u fila bɛɛ bɛ kɛ ka fɛn dɔ pikiri kɛ fɛn dɔ la, fɛnw ni baara kɔfɛta fɛɛrɛw bɛ u bɔ ɲɔgɔn na. An ka MIM ni PIM suma ɲɔgɔn na cogo min na, an k’o sɛgɛsɛgɛ.
A ni a ɲɔgɔnna fɛnw bɛ kɛ pikiri kɛcogo la .
MIM ni PIM fila bɛɛ bɛ baara kɛ ni pikirijikɛlanw ye walasa ka fɛnw wajibiya ka kɛ fɛn ye min bɛ kɛ ka fɛn dɔ kɛ fɛn ye min bɛ se ka kɛ fɛn ye. O fɛn in, a kɛra nɛgɛ balofɛn ye wo, a kɛra plastiki ye wo, a bɛ sumaya fo a ka se a sɔgɔli cogo la, ka sɔrɔ ka pikiri kɛ bɔgɔ la. Nɔgɔ bɛ fɛn in nɛnɛ joona, o bɛ kɛ sababu ye a ka gɛlɛya ani ka a kɔnɔna cogoya ta. O bɔɲɔgɔnko in pikiri kɛcogo la, o bɛ kɛ sababu ye ka MIM ni PIM fila bɛɛ bila ka jateminɛ gɛlɛnw dilan ni tiɲɛniba ye.
Danfara minnu bɛ baara kɔfɛ .
Danfaraba min bɛ MIM ni PIM cɛ, o bɛ sɔrɔ baarakɛcogo kɔfɛ. PIM la, ni a yɔrɔ bɔra mɔni na, a bɛ dafa kosɛbɛ. A bɛ se ka kɛ ko a bɛ tigɛ walima ka fini fitinin dɔw ɲini, nka fɛnw nafa sigilen don kaban. MIM kɔni bɛ taabolo fila wɛrɛw de wajibiya u mɔlen kɔfɛ:
Debinding : O ye ka binder fɛn bɔ a yɔrɔ la min dilannen don, ka nɛgɛdaga dɔ to a kɔfɛ.
Sintering : A yɔrɔ min bɛ bɔ a la, o bɛ sumaya fo ka se funteni hakɛ ma, o bɛ kɛ sababu ye ka nɛgɛmuguw fara ɲɔgɔn kan ani ka u wuli, o bɛ kɛ sababu ye ka fɛn barikama, fɛn gɛlɛn dɔ sɔrɔ.
Nin fɛɛrɛ wɛrɛw bɛ MIM kɛ baara ye min ka gɛlɛn ani min bɛ waati caman ta ka tɛmɛ PIM kan, nka u nafa ka bon kosɛbɛ walasa ka fɛnw cogoya ɲininenw ni u bonyacogo ɲuman sɔrɔ.
Aplikasi minnu bɛ kɛ yɔrɔ misɛnninw na, yɔrɔ minnu ka gɛlɛn ni yɔrɔbaw ye .
Danfara wɛrɛ min bɛ MIM ni PIM cɛ, o ye u bɛ yɔrɔ minnu dilan, olu bonya n’u gɛlɛya cogoya la. MIM bɛ kɛ fɔlɔ fɛn misɛnninw na, minnu ka gɛlɛn, a ka c’a la, u girinya tɛ se garamu 100 ma. A ka se ka jateminɛ gɛlɛnw dilan ni kogo finmanw ye ani fɛn ɲumanw, o b’a to a ka ɲi kosɛbɛ baarakɛcogo la i n’a fɔ:
Furakɛcogo minɛnw .
marifaw yɔrɔw .
Aw ye a yɔrɔw lajɛ .
Denw ka baraw .
PIM kɔni bɛ se ka yɔrɔ misɛnw ni yɔrɔbaw bɛɛ dilan, ni dan tɛ u la gɛlɛya la. A bɛ kɛ ka caya:
Hali ni ɲɔgɔndan dɔw bɛ kɛ baarakɛcogo la, MIM ye caman ye sugandili ɲuman na ni i mago bɛ nɛgɛ yɔrɔ misɛnninw na minnu ka gɛlɛn, minnu bɛ ni tiɲɛni ni fanga ye kosɛbɛ.
| Process | Injection Molding | Post-Processing | typique part size | commun Accessoires |
| MIM . | A bɔlen bɛ Pim fɛ . | Debinding ni sintering wajibiyalen don . | A ka dɔgɔn (< 100g) . | furakɛli minɛnw, marifaw, wagatiw . |
| Pim . | A bɔlen bɛ MIM fɛ . | Minimal post-processing . | A ka dɔgɔ ka taa a bila a ka bon . | Mobili, mɔgɔw ka fɛnw, pakew dilanni . |
Nɛgɛ pikiri kɛcogo ɲuman ni a tiɲɛni .
Ni aw bɛ nɛgɛ pikiri kɛcogo (MIM) jateminɛ aw ka poroze kama, a nafa ka bon kosɛbɛ ka a dɔn aw bɛ se ka jogo ni tiɲɛni min makɔnɔ ka bɔ fɛn labanw na. MIM bɛ dɔn ka yɔrɔw dilan minnu ka ɲi kosɛbɛ ni u hakɛ ka ɲi kosɛbɛ ani u ka masina cogoyaw. An ka nin ko ninnu lajɛ kosɛbɛ.
Tolerances ani dimension tiɲɛni .
MIM bɛ se ka tolerances sirilenw sɔrɔ ani ka dimensions haute accuracy sɔrɔ. Tolerances typiques de la MIM yɔrɔw bɛ daminɛ ±0,3% na ka se ±0,5% ma tɔgɔla hakɛ la, ni tolerances sirilen don hali ni a bɛ se ka kɛ fɛn fitininw ye. Nin hakɛ in ka fisa ni casting taabolo tɔw ye wa a bɛ se ka CNC masinko ta kɛlɛ a caman na. Se min bɛ mɔgɔ ye ka muɲuli gɛlɛnw minɛ tuma bɛɛ sɛnɛfɛnw bɔli bolibaw kɔnɔ, o ye MIM fanga jɔnjɔn dɔ ye.
density ani mechanical properties .
MIM yɔrɔw bɛ masinko ɲuman jira, a ka c’a la, a ka ca a la, a bɛ se 95% ma walima ka tɛmɛ o kan, nɛgɛ basigilen ka teori density (hakɛ) la. Nin density (dansi)ba in bɛ baara kɛ ni fanga ye min ka bon, a ka gɛlɛn, ani a bɛ sɛgɛn ni a bɛ tali kɛ yɔrɔw la minnu bɛ sɔrɔ laadala mugu nɛgɛmafɛnw fɛ. MIM ka sintering process bɛ sira Di microstructure kelen-kelen ma, min ka bon kosɛbɛ, n’o bɛ tali kɛ fɛnw na minnu dilannen don kosɛbɛ.
Aw bɛ a suma ni fɛn dilanni fɛɛrɛ wɛrɛw ye .
Ni a bɛ tali kɛ fɛn dilanni fɛɛrɛ wɛrɛw la, MIM bɛ bɔ kɛnɛ kan a ka jogo, a ka tiɲɛni, ani a ka musakabɔcogo faralen ɲɔgɔn kan yɔrɔ misɛnninw na, yɔrɔ minnu ka gɛlɛn. An ka MIM suma ni fɛɛrɛ fila ye minnu bɛ sɔrɔ tuma caman na:
Die casting : Hali ni die casting bɛ se ka yɔrɔw bɔ joona ani a musaka ka dɔgɔn yɔrɔ kelen na, a bɛ gɛlɛya ni dimensional accuracy ani surface finish ye. A ka c’a la, MIM yɔrɔw bɛ ni muɲuli gɛlɛnw ye ani u yɔrɔw bɛ nɔgɔya, o b’a to u bɛnnen don kosɛbɛ baarakɛcogo ma minnu ka kan ka kɛ ni tiɲɛni ye.
CNC Machining : CNC machining bɛ dimensional accuracy ɲuman ni surface finish di nka a bɛ se ka sɔngɔ gɛlɛya ani ka waati caman ta jateminɛ gɛlɛnw na. MIM bɛ se ka tiɲɛni hakɛ kelenw sɔrɔ cogoya gɛlɛnw na ni musaka dɔgɔman ye a yɔrɔ kelen na, kɛrɛnkɛrɛnnenya la, fɛn caman sɔrɔli la.
| Aspect | MIM | die casting | CNC machining . |
| Tolerances . | ±0,3% ka se ±0,5% ma . | ±0,5% ka se ±1,0% ma . | ±0,05% ka se ±0,2% ma . |
| Hakɛ | 95%+ ka teori . | 95%+ ka teori . | 100% (nɛgɛso) . |
| Mekaniki jogo . | Ɲuman ɲuman | Duman | Ɲuman ɲuman |
| A musaka yɔrɔ kelen na (a bonya ka bon) . | Fɛ́gɛn | Fɛ́gɛn | Jamanjan |
| Geometri ka gɛlɛya . | Jamanjan | Hakɛ | Jamanjan |
Farankan
Kuma surun na, nɛgɛ pikiri mɔli (MIM) bɛ plastiki dilanni tiɲɛni ni nɛgɛ fanga fara ɲɔgɔn kan. A ka ɲi kosɛbɛ walasa ka yɔrɔ gɛlɛnw dilan, yɔrɔ minnu ka bon kosɛbɛ. MIM faamuyali nafa ka bon kosɛbɛ ɛntɛrinɛti injiniyɛriw ni fɛn dilannikɛlaw bolo minnu bɛ fɛn dilanni fɛɛrɛ ɲumanw ɲini. MIM ka nafaw ye tiɲɛniba ye, musaka dɔgɔyali, ani fɛn caman kɛli iziniw kɔnɔ. Aw ye MIM jateminɛ aw ka porozɛ nata kama walasa ka nafa sɔrɔ a ka seko kɛrɛnkɛrɛnnenw na ani ka aw ka fɛn dilanni taabolo ɲɛ.
Walasa ka kunnafoni wɛrɛw sɔrɔ MIM kan, . Aw bɛ se ka kuma ekipu MFG fɛ . An ka injiniyɛri dɔnbagaw bɛna jaabi di sanga 24 kɔnɔ.
Ɲininkaliw jaabiw .
J: MIM yɔrɔw bonya hakɛ danmadɔ ye mun ye?
A: MIM yɔrɔw girinya tɛ garamu 100 bɔ. U bɛnnen don kosɛbɛ fɛn misɛnninw ma fo ka se u cɛmancɛ ma.
J: MIM musaka bɛ se ka suma ni fɛn dilanni fɛɛrɛ tɔw ye cogo di?
A: MIM ka baarakɛminɛnw musaka ka bon nka a bɛ musaka dɔgɔman di a yɔrɔ kelen-kelen bɛɛ la ka ɲɛsin fɛn caman dilanni ma. A musaka ka dɔgɔ ka tɛmɛ masinw kan walima ka u fili yɔrɔ fitininw na minnu ka gɛlɛn.
J: Kogo janya hakɛ fitinin ye mun ye min bɛ se ka sɔrɔ ni MIM ye?
A: MIM bɛ se ka kogow dilan ka fin i n’a fɔ milimɛtɛrɛ 0,1 (0,004 inch). A ka fisa ni fɛn misɛnninw ye minnu ka gɛlɛn.
J: MIM taabolo bɛ waati joli ta ka bɔ a daminɛ na ka se a laban ma?
A: MIM taabolo, n’o ye debinding ni sintering ye, a ka c’a la, o bɛ sanga 24 fo sanga 36 kɛ. Baara filananw bɛ se ka ɲɛtaa waati bɛɛ lajɛlen janya.
J: Yala MIM bɛ se ka kɛ ka prototyping kɛ walima ka kɛ fɛn ye min ka dɔgɔn wa?
A: MIM ma bɛn prototyping ma ka da baarakɛminɛnw musaka caman kan. A bɛnnen don kosɛbɛ yɔrɔ misɛnw, yɔrɔ gɛlɛnw sɔrɔli ma.
