Powder Metallugry Service Solution

UNGAKLANYWA KANJANI UKUKHIQISWA KWEZIINGXENYE ZEMETALI YOPHUVA

Mngane othandekayo, ungasebenzisa lawa macebiso edizayini yensimbi eyimpushana ukuze akusize udale ingxenye eyenza ngokugcweleubuchwepheshe be-powder metallurgy. Lokhu akusho ukuthi kube imanuwali ebanzi yokuklama izingxenye zensimbi eziyimpuphu. Nokho, ukunamathela kule mihlahlandlela kuzothuthukisa ukusebenza kahle kokukhiqiza kuyilapho kwehlisa izindleko zamathuluzi.

Xhumana no-Jiehuangnjengenkampani ye-powder metallurgy ngokushesha ngangokunokwenzeka ukuze sikwazi ukukusiza ukuthi uthole okuningi ezingxenyeni zakho zensimbi ye-powder yokukhiqiza i-P/M. Ungase futhi uqhathanise ukukhiqizwa kwensimbi eyimpushana namanye amasu okukhiqiza atholakalayo. Sebenzisa ulwazi lwethu ukuze uhlangabezane futhi udlule izinjongo zakho zokukhiqiza. Ukuze uqale, xhumana nathi ngokushesha. Uthando lwethu idizayini yensimbi eyimpushana, futhi singasiza!

IZIMALI ZOKUPHUPHUMA KWEMETALI

Izinto ze-iron-based metallurgy metallurgy

Izinto zokusansimbi ezisekelwe ku-iron zakhiwa ikakhulukazi izakhi zensimbi, kanye nesigaba sezinto zensimbi nezensimbi ezakhiwe ngokungeza izakhi ze-alloying ezifana no-C, Cu, Ni, Mo, Cr, kanye noMn. Imikhiqizo eyenziwe ngensimbi iwuhlobo olukhiqiza kakhulu lwezinto zokwakha embonini ye-powder metallurgy.

1. Impushana esekwe ngensimbi

Izimpushana ezisetshenziswa ku-powder metallurgy iron-based material kanye nemikhiqizo ikakhulukazi zifaka impushana yensimbi emsulwa, i-iron-based composite powder, iron-based pre-alloyed powder, njll.

2. PM imikhiqizo eyenziwe ngensimbi

Ubuchwepheshe obujwayelekile bokucindezela/ukufaka insimbi ngokuvamile bungakhiqiza imikhiqizo esekwe ku-iron enobukhulu obungu-6.4~7.2g/cm3, esetshenziswa ezimotweni, ezithuthuthu, ezintweni zikagesi zasendlini, amathuluzi kagesi nezinye izimboni, ngobuhle bokumuncwa ukushaqeka, ukunciphisa umsindo, isisindo esincane nokonga amandla.

3. Imikhiqizo eyenziwe ngensimbi eyenziwe nge-Powder injection (MIM).

I-Metal powder injection molding (MIM) isebenzisa impushana yensimbi njengempahla eluhlaza ukwenza izingxenye ezincane zensimbi ezinobunjwa obuyinkimbinkimbi ngokusebenzisa inqubo yokubumba umjovo wepulasitiki. Ngokwezinto ze-MIM, u-70% wezinto ezisetshenziswayo njengamanje ziyinsimbi engagqwali kanti u-20% uyinsimbi yensimbi ephansi. Ubuchwepheshe be-MIM busetshenziswa kakhulu ezimbonini zamaselula, zekhompuyutha kanye nezisetshenziswa ezisizayo, njengeziqeshana ze-SIM zamaselula, izindandatho zekhamera, njll.

I-powder metallurgy cemented carbide

I-carbide enosimende iyimpuphu yensimbi eqinile ene-transition group refractory metal carbide noma i-carbonitride njengengxenye eyinhloko. Ngenxa yamandla ayo amahle, ukuqina nokuqina okuhambisanayo, i-carbide enosimende isetshenziswa kakhulu njengamathuluzi okusika, amathuluzi ezimayini, izingxenye ezingagugi, izando eziphezulu, amaroli, njll., futhi isetshenziswa kakhulu ensimbi, emotweni, emoyeni, emishinini ye-CNC. , imboni yemishini Isikhunta, okokusebenza kwezobunjiniyela basolwandle, okokusebenza kwezitimela, imboni yobuchwepheshe bolwazi lwe-elekthronikhi, imishini yokwakha nezinye izisetshenziswa zokukhiqiza nokucubungula nezimayini, insiza kawoyela negesi ukumba, ukwakhiwa kwengqalasizinda kanye nezinye izimboni.

I-powder metallurgy magnetic material

Izinto zikaZibuthe ezilungiselelwe ukubumba impushana nezindlela zokucwilisa zingahlukaniswa zibe izigaba ezimbili: i-powder metallurgy izinto ezisebenza kahle kazibuthe nezinto ezithambile zikazibuthe. Izinto zikazibuthe ezihlala unomphela ikakhulukazi zifaka izinto zikazibuthe ze-samarium cobalt ezingavamile zomhlaba, i-neodymium, insimbi, izinto zikazibuthe ze-boron, izinto zikazibuthe ze-AlNiCo ze-sintered, izinto zikazibuthe ze-ferrite unomphela, njll. Izinto ezisetshenziswa kazibuthe ezithambile ze-powder zihlanganisa i-ferrite ethambile nezinto eziyinhlanganisela kazibuthe ezithambile.

Inzuzo ye-powder metallurgy ukulungiselela izinto kazibuthe ukuthi ingalungisa izinhlayiya kazibuthe kububanzi bosayizi wesizinda esisodwa, ifinyelele ukuma okungaguquki kwempusha kazibuthe ngesikhathi senqubo yokucindezela, futhi ikhiqize ngokuqondile omazibuthe bomkhiqizo wamandla kazibuthe aphezulu eduze kwesimo sokugcina, ikakhulukazi. ngezinto eziqinile zikazibuthe ezisebenza kanzima emshinini. Ngokuya ngezinto zokwakha, izinzuzo ze-powder metallurgy zivelele kakhulu.

I-powder metallurgy superalloys

I-powder metallurgy superalloy isekelwe ku-nickel futhi yengezwa ngezinto ezihlukahlukene ze-alloying ezifana ne-Co, Cr, W, Mo, Al, Ti, Nb, Ta, njll. Inamandla amahle kakhulu okushisa aphezulu, ukumelana nokukhathala kanye nokumelana nokugqwala okushisayo nokunye okuphelele. izakhiwo. Ingxubevange iyimpahla yezingxenye ezibalulekile zokuphela kokushisa okufana namashafti enjini ye-aero-injini, ama-baffles e-turbine disk, namadiski omoya. Ukucutshungulwa ikakhulukazi kuhilela ukulungiswa kwempushana, ukubumba kokuhlanganisa okushisayo, nokwelashwa kokushisa.

Ithimba lethu lochwepheshe lizokweluleka ngezinto ezisuselwa kuzakhiwo zakhoizingxenye zensimbi eziyimpuphu. Uhlu olukhulu lwezinto ezingavuthiwe ezingase zisetshenziselwe ukwanelisa izidingo zakho ngokwenani, ukuqina, ukulawulwa kwekhwalithi, kanye nezicelo ezithile kungenye yezinzuzo eziyinhloko zokuqasha i-powder metal ukukhiqiza izingxenye. Insimbi, insimbi, ithini, i-nickel, ithusi, i-aluminium, ne-titanium ziphakathi kwezinsimbi ezisetshenziswa njalo. Kungenzeka ukusebenzisa izinsimbi eziphikisayo ezihlanganisa ithusi, ithusi, insimbi engagqwali, nama-alloys e-nickel-cobalt, kanye ne-tungsten, i-molybdenum, ne-tantalum. Inqubo ye-Powder Metal ihlanganisa ukuhlanganisa izinsimbi ezihlukahlukene ukuze udale ama-alloys ayingqayizivele enzelwe izidingo zohlelo lwakho lokusebenza. Singakusiza ekuklameni ukuzithambisa, ukumelana nokugqwala, nezinye izimfanelo njengengxenye ebalulekile yenqubo yokukhiqiza ngaphezu kwezimfanelo zamandla nobulukhuni. Singacindezela izakhiwo eziyinkimbinkimbi sisebenzisa lezi zingxube ezihlukile zezimpushana zensimbi ngamanani okukhiqiza afinyelela kwezingcezu eziyi-100 ngomzuzu.

Uhlobo	Incazelo	Amafomu Ajwayelekile	Izinhlelo zokusebenza	Ukuminyana (g/cm³)
I-Iron-based Powder	Izinto eziyisisekelo zemikhiqizo esekwe ensimbi.	Okuhlanzekile, Okuhlanganisiwe, Okufakwe Ngaphambili	Isetshenziswa ku-basic powder metallurgy izinqubo.	N/A
PM Imikhiqizo Yensimbi	Ikhiqizwe kusetshenziswa ukucindezelwa okuvamile.	N/A	Izimoto, izithuthuthu, izinto zikagesi zasendlini, amathuluzi kagesi. Inikeza ukumuncwa ukushaqeka, ukunciphisa umsindo, isisindo esincane.	6.4 kuya ku-7.2
Imikhiqizo Yensimbi Esekelwe I-MIM	Izingxenye ezincane, eziyinkimbinkimbi ezenziwe ngomjovo wensimbi oyimpushana.	Insimbi Engagqwali, Insimbi Yengxube Ephansi	Ama-electronics wabathengi afana neziqeshana ze-SIM zeselula, izindandatho zekhamera.	N/A
I-Carbide ehlanganisiwe	Izinto eziqinile ezisetshenziselwa ukusika, amathuluzi okumba.	I-Tungsten Carbide	Amathuluzi okusika, amathuluzi okumba, izingxenye ezingagugi, njll.	N/A
Izinto Zezibuthe	Izinto ezihlala njalo nezithambile zikazibuthe.	I-Samarium Cobalt, i-Neodymium, i-Ferrite	Ugesi, izinhlelo zikagesi, izinjini, izinzwa.	N/A
I-Powder Metallurgy Superalloys	Ama-alloys asekelwe ku-nickel anezici ezinhle kakhulu zokushisa okuphezulu.	I-Nickel, Co, Cr, W, Mo, Al, Ti	Izingxenye ze-aero-injini njengamashafu e-turbine namadiski.	N/A

Iyacindezela

Ifakwa emshinini wokunyathelisa oqondile we-hydraulic noma wemishini lapho ifakwa ensimbi yensimbi noma e-carbide die uma ingxubevange efanele yezimpushana isihlanganisiwe. I-JIEHUANG ingacindezela izingxenye ezinamaleveli amane ahlukene emininingwane emihle. Ngokuya ngosayizi kanye nezidingo zokuminyana, le ndlela isebenzisa ingcindezi engu-15-600MPa ukukhiqiza izingxenye "eziluhlaza" ezinazo zonke izici zejometri ezidingekayo zomklamo wokugcina. Kodwa-ke, abukho ubungako bokugcina bengxenye obunembe nezici zayo zokusebenza okwamanje. Ukwelashwa kokushisa okulandelayo, noma "i-sintering," isinyathelo siqeda lezo zici.

I-Metal sintering (inqubo ye-sintering ku-powder metallurgy)

Izingcezu eziluhlaza zifakwa esithandweni somlilo kuze kube yilapho zifinyelela amandla okugcina adingekayo, ukuminyana, nokuzinza kwe-dimensional. Enkambweni yokucwilisa, amazinga okushisa angaphansi kwendawo yokuncibilika yengxenye yempushana eyinhloko yengxenye ayashiswa endaweni evikelekile ukuze i-molecularly ixhume izinhlayiya ze-metal powder ezakha ingxenye.

Ubukhulu namandla amaphoyinti okuxhumana phakathi kwezinhlayiya ezicindezelwe kukhula ukuthuthukisa izici zobuchwepheshe zengxenye. Ukuze kuhlangatshezwane namapharamitha engxenye yokugcina, i-sintering ingase inciphe, inwebe, ithuthukise ukusebenza kahle, kanye/noma yenze ingxenye ibe nzima ngokuya ngedizayini yenqubo. Esithandweni somlilo esishisayo, izingxenye zifakwa ku-conveyor eqhubekayo futhi zithuthwe kancane kancane ngamakamelo esithandweni ukuze kufezwe imisebenzi emithathu eyinhloko.

Ukuze kuqedwe ama-lubricant angafuneki angezwe ku-powder ngesikhathi senqubo yokuhlanganisa, izingcezu ziqala ukushiswa kancane kancane. Izingxenye ezilandelayo ziqhubekela endaweni yokushisa ephezulu yesithando somlilo, lapho izimfanelo zokugcina zezingxenye zinqunywa emazingeni okushisa alawulwa ngokunembile asukela ku-1450 ° kuya ku-2400 °. Ngokulinganisa ngokucophelela umkhathi ngaphakathi kwaleli gumbi lesithando somlilo, amagesi athile ayengezwa ukuze kuncishiswe ama-oxide akhona futhi amise i-oxidation eyengeziwe yezingxenye phakathi nalesi sigaba sokushisa okuphezulu. Ukuze uqedele izingcezu noma uzilungiselele noma yiziphi izinqubo ezengeziwe, ekugcineni zidlula ekamelweni lokupholisa. Ngokuya ngezinto ezisetshenzisiwe kanye nobukhulu bezingxenye, wonke umjikelezo ungathatha imizuzu engu-45 ukuya emahoreni angu-1.5.

Ngemuva kokucubungula

Ngokuvamile, i-imikhiqizo ye-sinteringingasetshenziswa ngokuqondile. Kodwa-ke, kweminye imikhiqizo yensimbi ye-sinter edinga ukunemba okuphezulu kanye nobulukhuni obuphezulu nokumelana nokugqoka, ukwelashwa kwe-post-sintering kuyadingeka. Ukucubungula kwangemuva kuhlanganisa ukucindezelwa okunembayo, ukugingqika, ukukhishwa, ukucisha, ukucisha indawo, ukucwiliswa kukawoyela, nokungena ngaphakathi.

Inqubo yokwelashwa okungaphezulu kwe-powder metallurgy

Ungase uhlangane nemikhiqizo ye-powder metallurgy,i-powder metallurgy gearokulula ukugqwala, ukuzinwaya kalula, njll., ukuze kuthuthukiswe ukumelana nokugqwala, ukumelana nokugqwala, ukumelana nokugqwala kanye namandla okukhathala kwezingxenye ze-powder metallurgy. I-Jiehuang izokwenza ukwelashwa okungaphezulu ezingxenyeni ze-powder metallurgy, okuwukwenza indawo yayo isebenze kakhulu, futhi yenze indawo engaphezulu iminyene kakhulu. Ngakho-ke yiziphi izinqubo zokwelashwa kwe-powder metallurgy surface?

Kunezinqubo ezinhlanu ezijwayelekile zokwelashwa kwendawo ku-powder metallurgy:

1.Ukugqoka:Ukumboza ungqimba lwezinye izinto ebusweni bezingxenye ze-metallurgy eziyimpushana ngaphandle kokusabela kwamakhemikhali;

2.Indlela ye-Mechanical deformation:Ingaphezulu lezingxenye ze-powder metallurgy okufanele zicutshungulwe likhubazekile ngomshini, ikakhulukazi ukukhiqiza ukucindezeleka kwensalela ecindezelayo kanye nokwandisa ukuminyana kwendawo.

3.Ukwelashwa kokushisa ngamakhemikhali:ezinye izakhi ezifana no-C no-N zisakazeka ebusweni bezingxenye eziphathwayo;

4.Ukwelashwa kokushisa komhlaba:ukuguqulwa kwesigaba kwenzeka ngokushintsha kwe-cyclic lokushisa, okushintsha i-microstructure ebusweni bengxenye ephathwayo;

5.Ukwelashwa kwamakhemikhali angaphezulu:ukusabela kwamakhemikhali phakathi kobuso bengxenye ye-powder metallurgy ezophathwa kanye ne-reactant yangaphandle;