HomelinessShin, shi da kanka

Shin yana yiwuwa a tsirar neodymium maganadiso da hannayenku?

Masana kimiyya sun dade da aka ƙoƙarin ƙirƙirar superstrong maganadiso kan daban-daban gami. Amma mafi yawan aukuwa yi amfani da kayan da zai iya gabatar da wani hadari ga mutane. A karshe na gudanar a samu wani bangare a kan tushen da neodymium. Wannan rare duniya karfe ba gabatar da wani m barazana ga kiwon lafiya. Zama Mai ƙididdigewa ga na musamman Properties na wannan abu, da yawa zaton shi ne zai yiwu zuwa tsirar neodymium maganadiso da hannuwansu. Bisa ga ra'ayin - shi ne mai hadaddun aiwatar cikin sharuddan fasaha. Ko za ka iya yi da shi daga sake yin fa'ida sakandare raw kayan?

Neodymium maganadiso: menene wannan kaya?

A cewar masana harkokin kimiyya, wannan ci gaban ya dauki game da shekaru 20 na gudanar da bincike da gwaji. A selection na kayan daukan la'akari da yawa dalilai: amfani, adaptability, tsaro, high Magnetic Properties, da juriya ga muhalli da yanayi. Alamar rahama shugabanci na masana kimiyya dauke da amfani da rare duniya karafa. Neodymium da kuma don wannan dalili ya tafi kawai daidai.

Ya dogara ne a kan maganadiso na da ban mamaki da karfi na mannewa. Ko da karamin adadin abu ne iya rike nauyin da yawa sau fi ta salla. Magnetic Properties aka kiyaye domin lokaci mai tsawo (a rasa ba fiye da 2% a cikin shekaru 10 da amfani). Yanzu neodymium maganadiso za a iya saya a sana'a Stores. Prices ne samuwa zuwa kusan kowa.

tsarin

Maganadiso na kan rare duniya karfe Nd2Fe14B denoted dabara. A tsarin hada da wani neodymium (ND), da baƙin ƙarfe (Fe), boron (B). fasahar alama ne cewa rare duniya karfe a cikin m nau'i ne wuya a gano. A sintering aiwatar da wasu gyara a foda siffan kamata faru a karkashin wani inert yanayi. In ba haka ba ta m hadawan abu da iskar shaka na faruwa tare da asarar dukiyoyinsu.

Technology ga al'ada yanayi wuya, don haka kokarin yin neodymium maganadiso da hannuwansu da bai dace ba. Labeled kayayyakin a samar. Yawan bayan da haruffa N (25, 30, 45) suturta da code. A mafi girma da ci, da karfi da Magnetic Properties na kayan. Yawan kuma ya dogara da matsakaicin zafin aiki na maganadisu.

Features

Don hana da muhalli da yanayi tasiri cikin maganadiso aka rufe da wani m abun da ke ciki. Yawanci, biyu nickel Layer ko wani ingantaccen version tare da ƙarin matsakaici Layer na tagulla. Wani muhimmin alama - neodymium maganadiso a yanayin zafi sama da 70 ° C fara zama demagnetized. Ta'addi dabi'u iya kai wa ga wani cikakken asarar dũkiyarsu da kuma canji gami a cikin wani yanki na karfe.

The bayani dalla-dalla na kayan na bukatar musamman aminci matakan a wurin aiki. Alal misali, neodymium maganadiso da 50x30 mm m karfi na 100 - 115 kg, kuma 70x50 mm da kuma 300 kg. Kakkausar riko da suka iya sa cuta zuwa: samun yatsunsu kama, cuta da fata, lalacewar kashi. Uncontrolled karo na biyu da maganadiso na iya niƙẽwa abu da samuwar kaifi guda da za a iya ji ciwo idanunku.

aikace-aikace

A bisa ga al'ada ana yin su ne a na'urorin lantarki, inda kana bukatar ka ƙirƙiri wani m Magnetic filin. Abu Properties taimaka wa nasarar amfani da su a gano da kuma dagawa karfe abubuwa daga kasa kududdufai. Irin Tsarin fãce ga fastening wata na USB lugs aka Fitted eyebolt wanda kawai ya cancanta, saboda a lokacin da screwing damar disengaging biyu karfi guda biyu surface.

Maganadiso ake kerarre da wani size of 1 zuwa 120 mm a diamita da sãɓãwar launukansa kauri da kuma siffar. A mafi kyau daga gare su, suna amfani da ko'ina a kayayyakin fata da kuma furniture masana'antu. Su za a iya samu a fun toys da kuma na'urorin domin rataye daban-daban abubuwa. Iko da maganadiso ne ba makawa ga tacewa granular da ruwa kayan. Suna amfani ga tarkon a cikin bututun kwarara daga karfe impurities da kuma kasashen waje abubuwa.

High bond ƙarfi karfafa mutane su yi amfani da su domin "ceton" a lokacin da yin amfani da ruwan da gas. By sayen neodymium maganadiso na counters, suna, saboda haka, kokarin cimma slowing ko tsayawa juyawa daga cikin inji. Wannan yiwuwar rubuce samuwa a cikin wasu na'urorin inda zartar a cikin karfe members. Iko maganadisu saka a wani takamaiman wuri a jiki, za a iya rage juyawa daga cikin impeller.

Shin yana yiwuwa a tsirar neodymium maganadiso da hannayenku?

Industrial fasahar kuma sintering gami nauyi, har yanzu ya shafi wata rikitarwa da kuma m zuwa gida yanayi magnetization tsari sakamakon abu. Yana yana amfani da wani iko sosai karfi filayen. Idan wani babban marmarin samun kanka neodymium maganadiso, tare da hannuwanku za ka iya yin haka ta lalata "wanda aka rabu amfani" karni lantarki.

A wasu tsofaffin wuya tafiyarwa za a iya samu a ciki daya - biyu kananan abubuwa. Kokarin hakowa ko murkushe wannan maganadiso impractical. A surface m Layer aka lalace, da kayan reacts da yanayi da kuma hasarar da kaddarorin. Haka kuma, masana sun ce, da kwakwalwan kwamfuta yana da babban flammability kuma iya sa wuta kewaye surface.

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