Yintoni i-atomization ye-vacuum metal powder?

Kwintsimi yezinto zanamhlanje zesayensi kunye nobunjineli, iteknoloji yokulungiselela i-powders yensimbi ihlala iphuhlisa kwaye ivelisa izinto ezintsha. Phakathi kwabo, iteknoloji ye-vacuum powder atomization, njengendlela ebalulekileyo yokulungiselela, ineenzuzo ezizodwa kunye nethemba elibanzi lesicelo. Eli nqaku liza kuphonononga kwingqikelelo ye-vacuum metal powder atomization, kubandakanya imigaqo yayo, iindlela, iimpawu, usetyenziso, kunye neendlela zophuhliso lwexesha elizayo.

1, Isishwankathelo seTekhnoloji ye-Metal Powder Atomization

I-Metal powder atomization yinkqubo yokuguqula isinyithi esityhidiweyo sibe ngamasuntswana omgubo ocolekileyo. Ngokusebenzisa izixhobo ezithile ze-atomization, isinyithi solwelo sisasazwa sibe ngamathontsi amancinci, athi aqina ngokukhawuleza ngexesha lenkqubo yokupholisa ukwenza umgubo wesinyithi. Itekhnoloji ye-Metal powder atomization inokulungiselela umgubo wesinyithi ohlukeneyo kunye nobukhulu bamasuntswana ahlukeneyo, iimilo, kunye nokwakheka ukuhlangabezana neemfuno zemimandla eyahlukeneyo.

Metal Powder Atomizing Isixhobo

I-2, Umgaqo we-vacuum metal powder atomization

I-atomization yesinyithi ye-vacuum yinkqubo ye-atomization yensimbi eyenziwa kwindawo yokucoca. Umgaqo ophambili kukusebenzisa i-air-speed high-speed, i-high-pressure water, okanye i-centrifugal force ukusasaza isinyithi esinyibilikisiweyo sibe ngamathontsi amancinci phantsi kweemeko ze-vacuum. Ngenxa yobukho bendawo ye-vacuum, uqhagamshelwano phakathi kwamaconsi esinyithi kunye nomoya unokunciphisa ngokufanelekileyo, ukuphepha i-oxidation kunye nokungcola, ngaloo ndlela kuphuculwe umgangatho we-powder yensimbi.

Kwinkqubo ye-vacuum metal powder atomization, i-atomization yensimbi ekrwada iqala ukufudunyezwa kwindawo etyhidiweyo. Emva koko, ngokusebenzisa i-nozzle ye-atomizing ethile, isinyithi esityhidiweyo sitshizwa ngesantya esiphezulu kwaye sisebenzisana ne-atomizing medium (njengegesi ye-inert, i-high-pressure water, njl.) ukwenza amaconsi amancinci. La mathontsi apholile ngokukhawuleza kwaye aqina kwindawo ye-vacuum, ekugqibeleni enze i-metal powder.

3, Indlela ye-vacuum metal powder atomization

(1) I-Vacuum inert ye-Atomization yegesi ye-Atomization Method

Umgaqo: Isinyithi esinyibilikisiweyo sitshizwa ngaphandle kwi-nozzle kwindawo ye-vacuum, kunye negesi engasebenzi (efana ne-argon, i-nitrogen, njl.) isetyenziselwa ukuchaphazela ukuhamba kwesinyithi, ukuyisasaza kumathontsi amancinci. Iigesi ze-inert zidlala indima ekupholiseni nasekukhuseleni amaconsi esinyithi ngexesha lenkqubo ye-atomization, ukukhusela i-oxidation kunye nokungcola.

Iimpawu: Ukucoceka okuphezulu kunye ne-sphericity elungileyo i-powders yesinyithi inokulungiswa, ilungele amasimi afuna umgangatho ophezulu womgubo, njenge-aerospace, i-electronics, njl.

(2) Indlela ye-atomization ye-vacuum

UmGaqo: Isinyithi esinyibilikisiweyo sitshizwa ngaphandle ngombhobho kwindawo yokufutha, kwaye ukuhamba kwamanzi anesantya esiphezulu kuchaphazela ukuhamba kolwelo lwesinyithi, lusasaze lube ngamathontsi amancinci. Amanzi adlala indima ekupholiseni nasekuphuleni ukuhamba kolwelo lwesinyithi ngexesha lenkqubo ye-atomization.

Iimpawu: Iyakwazi ukulungisa ii powders zetsimbi ezinobungakanani besuntswana elicolekileyo kunye nexabiso eliphantsi, kodwa iqondo le-oxidation ye powder liphezulu kwaye lifuna ukucutshungulwa okulandelayo.

(3) Vacuum centrifugal atomization indlela

Umgaqo: Tofa isinyithi esinyibilikisiweyo kwidiski ye-centrifugal ejikelezayo okanye kwi-crucible, kwaye phantsi kwesenzo samandla e-centrifugal, isinyithi esinyibilikisiweyo silahlwa ngaphandle kwaye sihlakazwe sibe ngamathontsi amancinci. Amaconsi apholileyo kwaye aqina kwindawo epholileyo, enze umgubo wesinyithi.

Iimpawu: Iyakwazi ukulungiselela i-powders yensimbi kunye ne-sphericity ephezulu kunye ne-uniform particle size distribution, ifanelekile ukulungiselela izinto eziphezulu ze-metal powder.

4, Iimpawu zeVacuum Metal Powder Atomization

①Ukucoceka okuphezulu

Indawo yokucoca i-vacuum inokunciphisa ngokufanelekileyo ukudibanisa phakathi kwe-powder yensimbi kunye nomoya, ugweme i-oxidation kunye nokungcola, kwaye ngaloo ndlela iphucule ukucoceka komgubo.

Kwezinye izinto zetsimbi ezineemfuno eziphezulu zokucoceka, ezifana ne-titanium alloys, i-alloys ephezulu yokushisa, njl., i-vacuum metal powder atomization iteknoloji yindlela efanelekileyo yokulungiselela.

②Isphericity elungileyo

Ngexesha lenkqubo ye-vacuum metal powder atomization, amathontsi athanda ukwenza iimilo ezingqukuva phantsi kwesenzo sokuxinana komphezulu, okukhokelela kwi-sphericity entle yomgubo wesinyithi olungisiweyo.

I-Spherical powders inokuhamba kakuhle, ukukwazi ukuzalisa, kunye nokunyanzeliswa, okunenzuzo ekuphuculeni umgangatho kunye nokusebenza kweemveliso ze-metallurgy.

③Unikezelo lobungakanani bamasuntswana obufanayo

Ngokuhlengahlengisa iiparamitha ze-atomization, ukusabalalisa ubungakanani be-particle ye-powder yensimbi kunokulawulwa ukuze kube yinto efanayo.

Ukusabalalisa ubungakanani be-particle efanayo kunokuphucula i-sintering kunye ne-mechanical properties of powders, kunye nokunciphisa izinga le-scrap yeemveliso.

④Ukwakheka kweekhemikhali ezifanayo

Isinyithi esinyibilikisiweyo sifakwe kwi-atom kwindawo ye-vacuum, ekhokelela ekupholiseni ngokukhawuleza kwamathontsi kunye nokufana kweekhemikhali ezilungileyo.

Oku kubaluleke kakhulu kwezinye izinto zetsimbi ezineemfuno ezingqongqo zokwakheka kweekhemikhali, ezifana ne-alloys ephezulu yokusebenza, iintsimbi ezikhethekileyo, njl.

5, Ukusetyenziswa kweVacuum Metal Powder Atomization

① Indawo yomoya

Itekhnoloji ye-atomization ye-vacuum metal powder inokulungiselela ukucoceka okuphezulu kunye nokusebenza okuphezulu kwe-powders yesinyithi efana ne-titanium alloys kunye ne-high-temperature alloys, ezisetyenziselwa ukuvelisa amacandelo abalulekileyo afana neenjini ze-injini kunye neediski ze-turbine.

Ezi zixhobo zifuna izixhobo ezinamandla aphezulu, ukuqina, kunye nokuxhathisa ubushushu obuphezulu, kunye neemveliso zetsimbi yesinyithi ezilungiselelwe nge-vacuum metal powder atomization zinokuhlangabezana nezi mfuno.

②Ibala le-elektroniki

Isetyenziselwa ukulungiselela izinto zokupakisha ze-elektroniki, izinto zokukhusela i-electromagnetic, njl njl.

Ngokomzekelo, i-vacuum ye-atomized powder yobhedu, umgubo wesilivere, njl.

③ Indawo yesixhobo sonyango

Ukulungiswa kwezinto zokufakelwa kwezonyango, ezifana nokufakelwa kwe-titanium alloy, i-stainless steel implants, njl.

Itekhnoloji ye-atomization yesinyithi ye-vacuum inokulawula ubungakanani besuntswana kunye nemilo yepowder, iyenze ifaneleke ngakumbi ukuveliswa kwezixhobo zonyango.

④Indawo yeemoto

Isetyenziselwa ukuvelisa izixhobo zemoto eziphezulu ezifana neesilinda ze-injini, iipistons, njl. Iimveliso ze-metallurgy ze-Powder zineenzuzo zokulula, amandla aphezulu, kunye nokumelana nokunxiba kakuhle, okunokuphucula ukusebenza kunye noqoqosho lwamafutha kwiimoto.

I-powder yensimbi elungiselelwe yi-vacuum metal powder atomization inokuhlangabezana neemfuno eziqinileyo zoshishino lweemoto kwiipropati eziphathekayo.

I-6, iNdlela yoPhuhliso lwe-Vacuum Metal Powder Atomization Technology

①Isikali esikhulu kunye ne-automation yezixhobo

Ngokukhula okuqhubekayo kwemfuno yentengiso, izixhobo ze-vacuum zesinyithi ze-atomization ziya kuphuhliswa ukuya kwicala elikhulu kunye ne-automated direction, ukuphucula ukusebenza kakuhle kwemveliso kunye nomgangatho wemveliso.

Inkqubo yokulawula ngokuzenzekelayo inokufezekisa ulawulo oluchanekileyo lwenkqubo ye-atomization, ukuphucula ukuzinza nokuthembeka kwemveliso.

②Uphuhliso lwemidiya entsha yeatomization

Uphando kunye nokuphuhlisa iintlobo ezintsha zeendaba ze-atomization, ezifana ne-supercritical fluids, i-plasmas, njl., Ukuphucula umgangatho kunye nokusebenza kwee powders zetsimbi.

Indlela entsha ye-atomization inokufezekisa inkqubo esebenzayo ye-atomization kunye nokunciphisa iindleko zemveliso.

③Uphuhliso lwetekhnoloji yomgubo emva konyango

I-powder yensimbi elungiselelwe nge-vacuum metal powder atomization idla ngokufuna unyango emva kokunyanga, njengokukhangela, ukuxuba, unyango olungaphezulu, njl., Ukuhlangabezana neemfuno zemimandla eyahlukeneyo yesicelo.

Phuhlisa itekhnoloji yepowder yasemva konyango ukuphucula ukusebenza kunye nexabiso elongezelelweyo le powders.

④Ukulungiswa komgubo owenziwe ngezinto ezininzi

Ngokudibanisa iindlela ezahlukeneyo zokulungiselela kunye nobuchule, i-powders yensimbi edibeneyo enemisebenzi emininzi ingalungiswa, njenge-nanocomposite powders, i-powders edibeneyo esebenzayo, njl.

Iipowders ezidibeneyo ezisebenzayo ezininzi zinokuhlangabezana neemfuno zezinto eziphathekayo phantsi kweemeko zokusebenza ezinzima kunye nokwandisa imimandla yesicelo somgubo wesinyithi.

8, Isiphelo

Itekhnoloji ye-atomization yetsimbi ye-vacuum yindlela ehambele phambili yokulungiselela umgubo wesinyithi, ophawulwa ngococeko oluphezulu, i-sphericity elungileyo, ukuhanjiswa kobungakanani bamasuntswana afanayo, kunye nokwakheka kweekhemikhali ezifanayo. Le teknoloji inamathuba osetyenziso olubanzi kwimimandla efana ne-aerospace, i-electronics, izixhobo zonyango, kunye neemoto. Ngophuhliso oluqhubekayo kunye nokutsha kwetekhnoloji, itekhnoloji ye-vacuum metal powder atomization iya kuqhubeka iphucula kwaye iphucule, yenza igalelo elikhulu kuphuhliso lwesayensi yezixhobo kunye nobunjineli.

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