Dumama Lewita Magnetic: Fasahar Juyin Juya Hali don Dumin Masana'antu na gaba

A cikin sararin fanni na dumama masana'antu, high-Gabatarwar Mita Fasahar dumama tana da matsayi mai mahimmanci saboda ingantaccen inganci da daidaito. Koyaya, tare da ci gaba da ci gaban fasaha, sabuwar hanyar dumama ta bayyana a hankali- dumama shigar da levitation na maganadisu. Kodayake wannan fasaha ba ta kai matakin girman aikace-aikacen ba kamar na gargajiya mai dumama dumama, ya zama muhimmin alkiblar ci gaba don fasahar dumama na gaba saboda ƙa'idodinta na musamman da fa'idodi masu ban mamaki.

1. Magnetic Levitation Induction Dumama Sabunta

1.1 ◇ Sauya Fasahar Gargajiya

dumama shigar da levitation Magnetic, wannan sabuwar fasahar, da fasaha tana haɗa shigar da wutar lantarki tare da fasahar levitation na maganadisu. Yana karya ƙayyadaddun yanayin ƙayyadaddun yanayin dumama mai-girma, yana haifar da zafi ta hanyar haifar da igiyoyin ruwa a cikin kayan aikin ƙarfe ta hanyar filin maganadisu. Abin da ya sa ya zama na musamman shi ne dumama shigar da levitation na maganadisu yana amfani da ƙarfin filin maganadisu don yin lefita da sanya kayan aikin a cikin na'urar dumama, samun sabon yanayin "dumama mara amfani." A cikin wannan yanayin, kayan aikin ba wai kawai yana guje wa asarar zafi ta hanyar sadarwar lamba ba amma kuma yana iya yin zafi da sauri ta hanyar shigar da wutar lantarki. Ɗaukar gwajin dumama ƙwallon ƙarfe a matsayin misali, ƙwallon ƙarfe mai diamita na 10mm kawai za a iya ɗaga shi daga zafin daki zuwa 800 ℃ a cikin daƙiƙa 10 kacal yayin da aka dakatar da shi, kuma gabaɗayan tsarin ba shi da lamba kuma babu lalacewa ta inji.

1.2 ◇ Daraja a cikin Al'amuran Alkuki

Kodayake fasahar dumama na magnetic levitation har yanzu ba a karɓi ko'ina a kowane fanni ba, fa'idodin da yake nunawa a wasu takamaiman yanayin aikace-aikacen yana da wahala a maye gurbinsu da wasu fasahohi.

1.2.1 ◇ Zazzage-Lalacewar Sifili don Ingantattun Abubuwan

A cikin filin sararin sama, microsensor encapsulation da semiconductor guntu fil soldering suna buƙatar ingantaccen fasahar dumama. Fa'idar fasahar dumama shigar da maganadisu levitation ta ta'allaka ne a cikin gaskiyar cewa kayan aikin yana dumama iri ɗaya yayin da yake cikin yanayin da aka dakatar, don haka guje wa nakasar damuwa ko gurɓatawar da ka iya haifarwa ta hanyar tuntuɓar kayan aikin gargajiya. Wani kamfani da ke da alaƙa da sararin samaniya ya karɓi fasahar dumama magnetic levitation induction lokacin dumama firikwensin firikwensin titanium alloy tare da diamita na 0.5mm, wanda ya haifar da gagarumin ci gaba a cikin yawan walda daga ainihin 78% zuwa 95%, yayin da gaba ɗaya kawar da batun lalacewar ƙwanƙwasawa.

1.2.2 ◇ Narkewar karafa masu tsafta mara gurbacewa

A cikin tsarkakewar karafa masu daraja (kamar platinum, rhodium) da narkar da kayan makaman nukiliya, fasahar dumama na'urar magnetic levitation ta nuna fa'ida sosai. Saboda hanyar dumama wadda ba ta tuntuɓar ta ba, wannan fasaha tana nisantar ƙaƙƙarfan al'amurran da suka shafi gurɓatawar da ke haifar da cudanya tsakanin kayan ƙwanƙwasa ko narkakken ƙarfe da narkakken ƙarfe. Wani dakin gwaje-gwaje ya yi nasarar narkar da gwal mai tsafta tare da tsaftar da ya kai kashi 99.999% ta hanyar amfani da wannan fasaha, tare da rage rashin datti da umarni biyu idan aka kwatanta da hanyoyin narkewa na gargajiya na gargajiya, tare da cika ka'idojin kayan aikin lantarki.

1.2.3 ◇ Haɗuwa Maganin Zafi na sassan da ba daidai ba

Lokacin da ake ma'amala da kayan aikin bututu mai karkace da kayan aiki tare da hadaddun tsarin rami na ciki, fasahar dumama magnetic levitation tana nuna fa'idodi na musamman. Kamar yadda workpiece na iya juya 360 ° yayin da yake a cikin yanayin levited, haɗe tare da amfani da nau'ikan nau'ikan induction coils, yana ba da damar dumama kayan aikin daga kowane kwatance. Misali, wani ƙera na'urar likita ya karɓi levitation na maganadisu Induction Annealing fasaha a cikin samar da titanium gami da wucin gadi gidajen abinci, samu nasarar sarrafa yanayin zafi bambanci tsakanin sassa daban-daban na bangaren a cikin ± 5 ° C, daidaici sau uku fiye da gargajiya gishiri wanka annealing matakai.

2. Dabarun kwalabe na fasaha da Hasashen gaba

Haɓaka fasahar dumama shigar da maganadisu levitation har yanzu yana fuskantar ƙalubale da yawa, gami da tsadar kayan aiki, iyakance kan girman aikin aiki, da ƙarancin tsarin bayanai. Tun da wannan fasaha na buƙatar haɗa tsarin sarrafa levitation na maganadisu tare da samar da wutar lantarki mai ƙarfi, saka hannun jari na farko sau da yawa sau 2-3 fiye da na kayan aiki na gargajiya. A halin yanzu, barga levitation na workpieces gabaɗaya iyakance ga karami diamita, ƙuntata ta aikace-aikace a kan manyan workpieces. Bugu da ƙari, ma'aunin ƙarfin levitation da ɗumamar kayan aiki daban-daban na buƙatar gwaji mai yawa don tarawa, babu shakka yana ƙara wahalar haɓakar fasaha.

Koyaya, tare da ci gaba da ci gaba na kayan magnetic dindindin na duniya da ba kasafai ba da fasahar sarrafawa ta hankali, fasahar dumama magnetic levitation a hankali tana shawo kan waɗannan kwalabe da faɗaɗa cikin fagen matsakaici zuwa manyan kayan aiki. Alal misali, ƙungiyar bincike ta sami nasarar samun nasarar dumama wutar lantarki ta aluminum gami da diamita na 300mm, wanda ke nuna yuwuwar aikace-aikacen manyan aikace-aikacen wannan fasaha a wurare irin su maganin zafi na motar mota da walƙiya mai ƙarfi.

3. Kammalawa

Samuwar fasahar dumama na'urar maganadisu ba wai kawai ya kawo sabuwar-sabon bayani a fagen dumama masana'antu ba har ma ya kalubalanci manufar gargajiya na "dole ne dumama ya hada da lamba" a matakin zurfi. A cikin hadaddun yanayin aikace-aikacen kamar masana'anta daidai, sarrafa kayan aiki masu tsayi, da na musamman sana'a, wannan fasaha, tare da ƙayyadaddun dabarun dumama mara lamba, ya buɗe sabon babi na dumama masana'antu. Idan muka dubi gaba, yayin da farashin fasahar ke raguwa sannu a hankali, kuma matakin fasahar ke ci gaba da inganta, ana sa ran wannan sabuwar hanyar dumama za ta tashi daga dakin gwaje-gwaje zuwa babbar kasuwa, wanda hakan zai kai mu ga samar da sabuwar fahimta ta fasahar "samar da wutar lantarki".