Karfe gyare-gyaren tsarin MIM
1. Menenekarfe allura gyare-gyare?
Ƙarfe Molding (MIM)sabuwar fasaha ce ta kusa-net a fagenfoda karfe. Tsarin MIM ya ƙunshi matakai shida:Ƙarfe Foda Binder-Kneading-Injection Molding-Bayarwa-intering da solidification-bayan aiki.
Foda:Thekarfe fodada ake buƙata don MIM yana da ƙaramin ƙarami, gabaɗaya a cikin kewayon 0 zuwa 30 microns, kuma ana samar da shi ta hanyar babban matsi na ruwa atomization ko hanyar atomization gas;
Gauraye foda da ɗaure:Ƙarfe foda da na'ura mai ɗaure suna cikakke gauraye don yin barbashi, kuma abubuwan da aka haɗa suna da zafi zuwa yanayin filastik;
Gyaran allura: Ana fitar da cakuda a cikin rami ta hanyar na'urar gyare-gyaren allura don samar da wani sashi mai tsauri;
Cire wakili mai lalatawa da ɗaure:Ana cire daurin da ke cikin ɓangaren da ba kowa ta hanyar bazuwar sinadarai ko zafin jiki don samun wani yanki mara komai da ƙarfe kawai ko kuma ɗan ƙaramin abin da ya rage;
Sarrafa da warkewa:Aika sassan zuwa cikin tanderun da ke da ƙarfi don ƙarfafawa don ƙara cire ragowar ɗaure;
Bayan aiwatarwa:Yi amfani da quenching zafi magani, sinadaran zafi magani, tururi magani da kuma sauran hanyoyin da za a rage ciki pores na part, inganta yawa daga cikin part, inganta ƙarfi na sashi, lalata juriya da juriya, da dai sauransu, don samar da na karshe kashi.

2. A waɗanne yanayi ne gyaran gyare-gyaren ƙarfe ya dace?
A halin yanzu,Ana amfani da tsarin MIM sosai a cikin samfuran lantarki, agogo, ƙananan kayan aikin likita, sassan injin mota, kayan wasanni, makamai masu haske, da sauransu.Idan aka kwatanta da sarrafa injuna na gargajiya, fasahar MIM na iya yin amfani da kayan aiki yadda ya kamata da samar da sassa masu sarkakiya. Yana ɗaya daga cikin ingantattun hanyoyin ƙarin aiki na gargajiya.
Ana iya rarraba aikin da ya dace da fasahar MIM zuwa yanayi masu zuwa:
- 1. A cikin tsarin yankan gargajiya ko tsarin nika, asarar kayan abu yana da girma sosai, kuma sassan da ke da tsawon lokacin sarrafawa sun dace don rage farashi ta hanyar fasahar MIM.
- 2. MIM za a iya samar da taro. Sassan da suka dace da wasu sharuɗɗan samar da jama'a amma suna da ƙarancin buƙata dangane da farashin buɗe ƙura sun dace da fasahar MIM.
- 3. Karfe da ke da wuya a yanke, kamar titanium, nickel alloys, da dai sauransu, ana iya kera su ta hanyar fasahar MIM. Za a inganta daidaiton samfurin idan aka kwatanta da aiki na gargajiya, kuma kayan za su sami ceto sosai.
- 4. Sassan da hadaddun geometries, kamar sassa tare da surface zaren, knurling, giciye tashoshi, da dai sauransu Irin wannan sassa da wuya a cimma a gargajiya foda karfe. Sassan axis masu yawa ko sassan datum masu yawa waɗanda ke buƙatar canje-canje da yawa na tashoshin sarrafawa yayin yanke. Sassan da suka dace don sarrafawa ta hanyar fasahar MIM.
- 5. Sassan da ake buƙatar sarrafa su ta hanyar haɗuwa da abubuwa daban-daban, kamar sassan da aka sarrafa tare da haɗin ƙarfe da kayan yumbura, ko sassa da aka yi da kayan daban-daban, irin su Magnetic-Soft Magnetic, Magnetic-non Magnetic, Conductive-Insulating kayan Rufe sassa.
3. Wadanne kayan da suka dace da fasahar yin gyare-gyaren ƙarfe na ƙarfe?
Kewayon kayan da ake amfani da su don gyaran gyare-gyaren ƙarfe na ƙarfe yana da faɗi sosai. A ka'ida, ana iya ƙera sassa ta hanyar MIM muddin kayan foda yana da wurin narkewa sama da zafin jiki. La'akari da tattalin arziki, a halin yanzu kayan da aka fi amfani da su sun haɗa datushen ƙarfe, tushen nickel, da ƙananan gami. Carbide, Titanium gami, yumbu da dai sauransu.

