YADDA AKE TSIRA DON SAMUN K'ARFIN FADA
Aboki na ƙauna, za ku iya amfani da waɗannan alamun ƙirar ƙarfe na foda don taimaka muku ƙirƙirar ɓangaren da ya fi dacewafoda karfe fasahar. Wannan ba ana nufin ya zama cikakken jagorar zayyana sassan ƙarfe na foda ba. Koyaya, bin waɗannan ƙa'idodin zai inganta ingantaccen masana'anta yayin rage farashin kayan aiki.
Tuntuɓi Jiehuanga matsayin kamfani na ƙarfe na foda da wuri-wuri domin mu iya taimaka muku samun mafi kyawun kayan aikin ƙarfe na foda don samar da P/M. Hakanan zaka iya bambanta samar da karfen foda da sauran dabarun kere kere. Yi amfani da iliminmu don saduwa da ƙetare manufofin masana'anta. Don farawa, tuntuɓe mu nan take. Mu sha'awar ne foda karfe zane, kuma za mu iya taimaka!
KAYAN KARFE
Kayan ƙarfe na tushen foda
Abubuwan ƙarfe na ƙarfe na tushen ƙarfe sun ƙunshi abubuwa na ƙarfe, da kuma nau'in ƙarfe da kayan ƙarfe waɗanda aka samar ta hanyar ƙara abubuwan haɗakarwa kamar C, Cu, Ni, Mo, Cr, da Mn. Kayayyakin ƙarfe na ƙarfe sune nau'ikan kayan da suka fi dacewa a cikin masana'antar ƙarfe ta foda.
1. Foda mai tushen ƙarfe
Abubuwan foda da ake amfani da su a cikin kayan ƙarfe na ƙarfe na ƙarfe da samfuran galibi sun haɗa da foda mai tsafta, foda mai haɗaɗɗen ƙarfe, foda na tushen ƙarfe, da sauransu.
2. PM ƙarfe na tushen kayayyakin
Na al'ada latsa / sintering fasahar iya kullum samar da baƙin ƙarfe na tushen kayayyakin da wani yawa na 6.4 ~ 7.2g / cm3, wanda ake amfani da motoci, babura, gida kayan, lantarki kayan aikin da sauran masana'antu, tare da abũbuwan amfãni daga girgiza sha, amo rage amo, nauyi mai sauƙi da tanadin makamashi.
3. Foda allura gyare-gyaren (MIM) ƙarfe na tushen kayayyakin
Ƙarfe foda gyare-gyaren gyare-gyaren (MIM) yana amfani da foda na ƙarfe azaman albarkatun kasa don kera ƙananan sassa na ƙarfe tare da sifofi masu rikitarwa ta hanyar aikin gyaran gyare-gyaren filastik. Dangane da kayan MIM, kashi 70% na kayan da ake amfani da su a halin yanzu bakin karfe ne kuma 20% kayan ƙarfe ne mara ƙarfi. Ana amfani da fasahar MIM sosai a cikin wayar hannu, kwamfuta da masana'antun kayan aiki, kamar su shirye-shiryen SIM na wayar hannu, zoben kyamara, da sauransu.
Foda karfe siminti carbide
Cemented carbide foda ne mai wuyan ƙarfe mai ƙarfi tare da rukunin canji na ƙarfe carbide ko carbonitride azaman babban sashi. Saboda da kyau ƙarfi, taurin da taurin matching, cimined carbide ne yafi amfani a matsayin yankan kayan aikin, ma'adinai kayan aikin, lalacewa-resistant sassa, saman guduma, Rolls, da dai sauransu, kuma ana amfani da ko'ina a karfe, mota, Aerospace, CNC inji kayan aikin. , Injuna masana'antu Mould, marine injiniya kayan, dogo sufuri kayan aiki, lantarki bayanai fasahar masana'antu, gini inji da sauran kayan aiki masana'antu da sarrafawa da kuma hakar ma'adinai, mai da iskar gas hakar albarkatu, kayayyakin more rayuwa da sauransu. masana'antu.
Foda karfen ƙarfe Magnetic abu
Magnetic kayan tattalin foda gyare-gyare da sintering hanyoyin za a iya raba kashi biyu Categories: foda metallurgy m Magnetic kayan da taushi Magnetic kayan. Dindindin maganadisu kayan yafi hada samarium cobalt rare duniya m maganadisu kayan, neodymium, baƙin ƙarfe, boron m maganadisu kayan, sintered AlNiCo m maganadisu kayan, ferrite m maganadisu kayan, da dai sauransu Foda metallurgy taushi Magnetic kayan yafi hada da taushi ferrite da taushi Magnetic hada kayan.
A amfani da foda metallurgy shirya Magnetic kayan shi ne cewa zai iya shirya Magnetic barbashi a cikin girman kewayon guda yanki, cimma daidaitaccen fuskantarwa na Magnetic foda a lokacin latsa tsari, da kuma kai tsaye samar da high Magnetic makamashi samfurin maganadiso kusa da karshe siffar, musamman ma. don na'ura mai wuyar gaske da kayan magnetic. Dangane da kayan aiki, fa'idodin ƙarfe na foda sun fi shahara.
Powder metallurgy superalloys
Powder metallurgy superalloys dogara ne a kan nickel kuma an kara da daban-daban alloying abubuwa kamar Co, Cr, W, Mo, Al, Ti, Nb, Ta, da dai sauransu Yana da kyau kwarai high zafin jiki ƙarfi, gajiya juriya da zafi lalata juriya da sauran m. kaddarorin. Alloy shine kayan maɓalli na maɓalli masu zafi-ƙare kamar injin injin turbine, baffles na injin turbine, da faifan injin turbine. Sarrafa ya ƙunshi shirye-shiryen foda, gyare-gyaren thermal consolidation, da maganin zafi.
Ƙwararrun ƙungiyarmu za ta ba da shawara akan kayan bisa ga kaddarorin nakufoda karfe sassa. Yawancin albarkatun kasa waɗanda za'a iya amfani da su don biyan bukatunku dangane da farashi, dorewa, kula da inganci, da takamaiman aikace-aikace shine ɗayan manyan fa'idodin yin amfani da ƙarfe foda don samar da abubuwan haɗin gwiwa. Iron, karfe, tin, nickel, jan karfe, aluminum, da titanium na daga cikin karafa da ake yawan amfani da su. Yana yiwuwa a yi amfani da karafa masu rarrafe ciki har da tagulla, tagulla, bakin karfe, da gami da nickel-cobalt gami da tungsten, molybdenum, da tantalum. Tsarin Karfe Foda ya haɗa da haɗa nau'ikan ƙarfe daban-daban don ƙirƙirar gami na musamman waɗanda aka keɓance da buƙatun aikace-aikacen ku. Za mu iya taimaka muku wajen ƙirƙira lubrication kai, juriya na lalata, da sauran halaye azaman muhimmin sashi na tsarin masana'anta ban da ƙarfi da halayen taurin. Za mu iya danna hadaddun sifofi ta amfani da waɗannan gauraye na musamman na foda na ƙarfe a ƙimar samarwa har zuwa guda 100 a cikin minti ɗaya.
Nau'in | Bayani | Siffofin gama gari | Aikace-aikace | Girma (g/cm³) |
---|---|---|---|---|
Foda mai tushen ƙarfe | Kayan tushe don samfuran tushen ƙarfe. | Tsaftace, Haɗe-haɗe, Pre-Alloyed | An yi amfani da shi a cikin matakai na ƙarfe na foda na asali. | N/A |
PM Kayayyakin Tushen Ƙarfe | Ana samarwa ta amfani da latsawa/sintering na al'ada. | N/A | Motoci, babura, kayan aikin gida, kayan aikin lantarki. Yana ba da ɗaukar girgiza, rage amo, nauyi mai sauƙi. | 6.4 zuwa 7.2 |
MIM Kayayyakin Tushen Ƙarfe | Ƙananan sassa masu rikitarwa waɗanda aka yi ta hanyar gyare-gyaren foda na ƙarfe. | Bakin Karfe, Ƙarfe-Ƙaramar Ƙarfe | Kayan lantarki na mabukaci kamar shirye-shiryen SIM na wayar hannu, zoben kyamara. | N/A |
Cemented Carbide | Abu mai wuya da aka yi amfani da shi don yankan, kayan aikin hakar ma'adinai. | Tungsten Carbide | Kayan aikin yanke, kayan aikin hakar ma'adinai, sassa masu jurewa, da sauransu. | N/A |
Magnetic Material | Abubuwan Magnetic na dindindin da taushi. | Samarium Cobalt, Neodymium, Ferrite | Kayan lantarki, aikace-aikacen lantarki, injina, na'urori masu auna firikwensin. | N/A |
Powder Metallurgy Superalloys | Alloys na tushen nickel tare da kyawawan kaddarorin zafin jiki. | Nickel, Co, Cr, W, Mo, Al, Ti | Aero-engine abubuwa kamar turbine shafts da faifai. | N/A |
Latsawa
Ana saka shi a cikin injin injin lantarki ko injin injin a tsaye inda aka ajiye shi a cikin karfen kayan aiki ko carbide ya mutu da zarar an gauraya gariyar da ta dace. JIEHUANG na iya danna abubuwan da aka gyara tare da matakai daban-daban har guda huɗu na cikakkun bayanai. Dangane da girman da buƙatun ƙima, wannan hanyar tana amfani da matsa lamba 15-600MPa don samar da sassan "kore" waɗanda ke da duk abubuwan da ake buƙata na geometric na ƙirar ƙarshe. Koyaya, ba ainihin madaidaicin girman sashin ko halayen injinsa ba a wannan lokacin. Maganin zafi na gaba, ko "sintering," mataki ya kammala waɗannan siffofi.
Karfe sintering (sintering tsari a foda metallurgy)
Ana ciyar da ɓangarorin koren a cikin tanderun da ke murƙushewa har sai sun kai ga madaidaicin ƙarfi na ƙarshe, yawa, da kwanciyar hankali. A cikin aiwatar da sintepon, yanayin zafi da ke ƙasa da wurin narkewa na babban ɓangaren foda na ɓangaren yana dumama a cikin wani yanayi mai kariya don haɗa ƙwayoyin foda na ƙarfe waɗanda ke cikin ɓangaren.
Girma da ƙarfi na lambobin lambobin sadarwa tsakanin ɓangarorin da aka matsa suna girma don haɓaka halayen fasaha na ɓangaren. Domin saduwa da sigogin sassa na ƙarshe, sintering na iya raguwa, faɗaɗa, haɓaka haɓaka aiki, da/ko sanya ɓangaren ya fi ƙarfin dangane da ƙirar tsari. A cikin tanderun da ke murƙushewa, ana sanya abubuwan da aka haɗa a kan na'ura mai ɗorewa kuma ana jigilar su a hankali ta ɗakunan tanderun don aiwatar da manyan ayyuka uku.
Don kawar da lubricants da ba a so da aka kara a cikin foda a lokacin aikin ƙaddamarwa, an fara zafi da sassa a hankali. Sassan na gaba suna ci gaba zuwa yankin zafi mai zafi na tanderun, inda aka ƙaddara halayen ƙarshe na sassan a daidai yanayin yanayin da aka sarrafa daga 1450 ° zuwa 2400 °. Ta hanyar daidaita yanayin a hankali a cikin wannan ɗakin tanderun, ana ƙara wasu iskar gas don rage oxides da ke akwai da kuma dakatar da ƙarin oxidation na sassan yayin wannan babban lokacin zafi. Don kammala sassan ko shirya su don kowane ƙarin matakai, a ƙarshe suna wucewa ta ɗakin sanyaya. Dangane da kayan da aka yi amfani da su da girman abubuwan da aka gyara, duka zagayowar na iya ɗaukar mintuna 45 zuwa awanni 1.5.
Bayan aiwatarwa
Gabaɗaya, dasintering kayayyakinza a iya amfani da kai tsaye. Koyaya, don wasu samfuran ƙarfe na sinter waɗanda ke buƙatar daidaitattun daidaito da tsayin daka da juriya, ana buƙatar magani bayan-sintering. Bayan aiwatarwa ya haɗa da matsi daidai, mirgina, extrusion, quenching, quenching surface, nutsar mai, da kutsawa.
Surface jiyya tsari na foda metallurgy
Kuna iya haɗu da samfuran ƙarfe na foda,foda metallurgy gearswanda ke da sauƙin tsatsa, mai sauƙin karce, da dai sauransu, don inganta juriya na lalacewa, juriya na tsatsa, juriya na lalata da ƙarfin gajiya na sassan ƙarfe na foda. Jiehuang zai gudanar da aikin jiyya ta sama a kan sassan ƙarfe na foda, wanda zai sa samansa ya yi aiki sosai, da kuma ƙara ƙarar fuskar. To, abin da suke foda metallurgy surface jiyya matakai?
Akwai matakai guda biyar na yau da kullun na jiyya na sama a cikin ƙarfe na foda:
1.Rufe:Rufe wani Layer na sauran kayan a saman kayan aikin ƙarfe na foda da aka sarrafa ba tare da wani maganin sinadari ba;
2.Hanyar nakasar injina:Fuskar ɓangarorin ƙarfe na foda da za a sarrafa ta nakasassu ne ta hanyar injiniya, galibi don haifar da matsananciyar damuwa da kuma ƙara yawan ƙasa.
3.Maganin zafi na sinadari:sauran abubuwa irin su C da N suna yaduwa a cikin saman sassan da aka kula da su;
4.Maganin zafi na saman:canjin lokaci yana faruwa ta hanyar canjin yanayin zafi na cyclic, wanda ke canza microstructure na farfajiyar sashin da aka bi da shi;
5.Maganin sinadarai na saman:da sinadaran dauki tsakanin saman foda metallurgy part da za a bi da kuma na waje reactant;