Inqubo ye-MIM yokufaka umjovo wensimbi
1. Yiniukubumba umjovo wensimbi?
I-Metal Injection Molding (MIM)iwubuchwepheshe obusha bokwakha eduze nenethi emkhakheni wei-powder metallurgy. Inqubo ye-MIM ihlanganisa izinyathelo eziyisithupha:I-Metal Powder Binder-Ukuxova-Ukubunjwa komjovo-Ukubopha-ukuhlangana nokuqinisa-ukucubungula okuthunyelwe.
Impuphu:Ii-metal powderedingekayo ku-MIM inosayizi wezinhlayiyana ezincane kakhulu, ngokuvamile ebangeni lama-microns angu-0 kuya kwangu-30, futhi ikhiqizwa indlela ye-atomization yamanzi yokucindezela okuphezulu kakhulu noma indlela ye-atomization yegesi;
I-powder ehlanganisiwe ne-binder:impushana yensimbi kanye ne-organic binder kuxutshwe ngokugcwele ukuze kwenziwe izinhlayiya, futhi izinhlayiya zengxube zishiselwa esimweni sepulasitiki;
Ukubumba umjovo: Ingxube idluliselwa emgodini wesikhunta ngomshini wokubumba umjovo ukuze yakhe ingxenye enzima;
Ukususwa kwe-ejenti yokwehlisa amafutha nebophayo:I-binder engxenyeni engenalutho ikhishwa ngokubola kwamakhemikhali noma okushisayo ukuze kutholwe ingxenye engenalutho enensimbi kuphela noma isamba esincane sesibopho esisele;
Ukwelashwa nokuvimbela:Thumela izingxenye esithandweni somlilo ukuze ziqiniswe ukuze kuqhutshekwe nokususa isibophezelo esisele;
Ngemuva kokucubungula:Sebenzisa ukwelashwa kokushisa okucisha, ukwelashwa kokushisa kwamakhemikhali, ukwelashwa kwe-steam nezinye izindlela zokunciphisa ama-pores angaphakathi wengxenye, ukuthuthukisa ukuminyana kwengxenye, ukuthuthukisa amandla engxenye, ukumelana nokugqwala nokumelana nokugqoka, njll, ukwakha ingxenye yokugcina.

2. Kukuziphi izimo lapho ukubumba komjovo wensimbi kufaneleka?
Okwamanje,Inqubo ye-MIM isetshenziswa kakhulu emikhiqizweni ye-elekthronikhi, amawashi, amathuluzi ezokwelapha amancane, izingxenye zenjini yemoto, okokusebenza kwezemidlalo, izikhali ezilula, njll.Uma kuqhathaniswa nokucutshungulwa kwemishini yendabuko, ubuchwepheshe be-MIM bungasebenzisa ngempumelelo izinto zokwakha futhi benze izingxenye ezinezakhiwo eziyinkimbinkimbi. Ingenye yezindlela zokwenezela ezisebenzayo ekucutshungulweni kwendabuko.
Ukucubungula okusebenzayo kubuchwepheshe be-MIM kungahlukaniswa ngezimo ezilandelayo:
- 1. Ezinqubweni zendabuko zokusika noma zokugaya, ukulahlekelwa kwezinto ezibonakalayo kukhulu kakhulu, futhi izingxenye ezinesikhathi eside sokucubungula zifaneleka ekunciphiseni izindleko ngobuchwepheshe be-MIM.
- 2. I-MIM ingakhiqizwa ngobuningi. Izingxenye ezihlangabezana nezimo ezithile zokukhiqiza ngobuningi kodwa ezinesidingo esiphansi esihlobene nezindleko zokuvula isikhunta zifanele ubuchwepheshe be-MIM.
- 3. Izinsimbi okunzima ukuzisika, njenge-titanium, ama-nickel alloys, njll., zingenziwa ngobuchwepheshe be-MIM. Ukunemba komkhiqizo kuzothuthukiswa uma kuqhathaniswa nokucutshungulwa kwendabuko, futhi izinto zokwakha zizolondolozwa kakhulu.
- 4. Izingxenye ezinejometri eyinkimbinkimbi, njengezingxenye ezinezintambo ezingaphezulu, ukugoqa, amashaneli anqamulayo, njll. Izingxenye ezinjalo kunzima ukuzifinyelela ku-metallurgy yendabuko eyimpushana. Izingxenye ze-Multi-axis noma izingxenye ze-multi-datum ezidinga izinguquko eziningi zeziteshi zokucubungula ngesikhathi sokusika. Izingxenye ezifanele ukucutshungulwa ngobuchwepheshe be-MIM.
- 5. Izingxenye ezidinga ukucutshungulwa ngenhlanganisela yezinto ezihlukene, njengezingxenye ezicutshungulwe ngenhlanganisela yezinto zensimbi neze-ceramic, noma izingxenye ezenziwe ngezinto ezihlukene, njengezinto eziqinile zikazibuthe-ezithambile, zikazibuthe ezingezona uzibuthe, izinto ezifakwayo ezivikelayo.
3. Yiziphi izinto ezilungele ubuchwepheshe bokubumba umjovo wensimbi?
Ububanzi bezinto ezisebenzayo ekubumbeni umjovo wensimbi bukhulu ngokuqhathaniswa. Empeleni, izingxenye zingenziwa nge-MIM inqobo nje uma impahla eyimpushana inephuzu lokuncibilika ngaphezu kwezinga lokushisa elishisayo. Uma kucatshangelwa umnotho, izinto ezisetshenziswa njengamanje zibandakanya ikakhulukazii-iron-based, i-nickel-based, nama-alloys aphansi. I-Carbide, i-Titanium alloy, i-ceramic njll.

