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Ma suurogalbaa in qof sameeyo birlabta neodymium oo aad gacmihiinna?

Seynisyahanno mudo dheer ayaa la isku dayayo in la abuuro a magnet superstrong ku saleysan Alloys kala duwan. Laakiin inta badan horumarka uu lahaa in ay isticmaalaan qalabka in halis ku noqon karo in ay aadanuhu. Ugu dambeyntii waxaan suurtagashay in ay hesho qayb ka mid ah oo ku saleysan neodymium. Tani dhulka bir dhif uusan khatar ku iman karta in ay caafimaad. Noqo ogyahay sifooyinka gaarka ah ee wax this, dad badan oo u malaynayaa in ay macquul tahay in sameeyo birlabta neodymium gacmahoodii. Sida laga soo xigtay fikradda ah - waa geedi socod adag marka la eego of technology. Ama waxaad samayn kartaa alaabta ceeriin sare dib?

magnet Neodymium Waa maxay walax this?

Sida laga soo xigtay saynisyahano, horumarinta this qaaday oo ku saabsan 20-ka sano ah ee cilmi-baarista iyo tijaabada. doorashada ee alaabta la tixgelinayo arrimo badan: helitaanka, waafajinta, ammaanka, guryaha sare magnetic, caabiga xaaladaha deegaanka. jihada ididiilo ah aqoonyahaniinta ka tixgeliyo isticmaalka Biraha dhulka dhif. Neodymium iyo ujeeddo this tegey oo kaliya dhammaataan.

Waxay ku salaysan tahay magnet-ka ay leeyihiin ciidamada cajiib ah oo Amda. Xitaa qadar yar oo ah qalab awood u haysta miisaankiisu marar badan ka badan ay mass weyn. guryaha magnetic lagu hayo muddo dheer (in ay lumiyaan wax ka badan 2% ee 10 sano ee la isticmaalo). Haddaba magnet neodymium laga iibsan karaa dukaamada qaaska ah. Qiimaha waxaa laga heli karaa in ku dhow qof.

Qaab-dhismeedka

Magnet ku saleysan dhulka bir dhif Nd2Fe14B muujinaysaa formula. Dhismaha waxaa ka mid ah neodymium (nd), birta (Fe), boron (B). feature technology waa in biraha dhulka dhif ah in ay foomka saafi ah waa adag tahay in la garto. Geedi socodka sintering la qaybaha kale ee budo ah waa in ay qaataan meel hoos jawi inert. Haddii kale ay qayilo deg deg ah kaaga luma guryaha.

Technology xaaladaha caadiga ah ay adag tahay, sidaa darteed isku day inaad u samaysaa neodymium Magnet waxay gacmahooda ku habboonayn. Ku tilmaamay wax soo saarka ee wax soo saarka. Tirada ka dib warqado N ah (25, 30, 45) oo tusinaya xeerka. The sare score ah, ee xoog guryaha magnetic ah waxyaabaha la. Tirada ayaa sidoo kale ku xiran tahay heerkulka hawlgalka ugu badan ee magnetka.

Features

Si looga hortago xaaladaha deegaanka saamayn Magnet waxaa lagu daboolay by Halabuurka difaac. Sida caadiga ah, labada lakabka nickel ama version ah hagaagtay la lakabka dhexe oo dheeraad ah oo ah naxaas. Waxa kale oo muhiim ah feature - magnet neodymium heerkul ka badan 70 ° C bilaabaan inay noqon demagnetized. Aad iyo aad u qiimaha xadka keeni kartaa in dhamaystiran oo guryaha iyo daawaha Isbadal in xoogaa yar oo bir ah.

cayimayo mid ah waxyaabaha ay u baahan tahay tallaabooyin gaar ah badbaadada goobta shaqada. Tusaale ahaan, magnet neodymium leeyihiin ciidan koolo 50x30 mm 100 - 115 kg, iyo 70x50 mm iyo 300 kg. maaraysay ka da.ay waxay keeni kartaa waxyeello: aad farahaaga qabtay, dhaawac maqaarka, dhaawac lafta. isku dhac la xakamaynin laba magnet-dumi laga yaabaa in wax la formation of gogo 'oo af badan oo dhaawici kartaa indhahaaga.

codsiga

Dhaqan ahaan, waxay waxaa loo isticmaalaa in qalabka elektarooniga ah, halkaas oo aad u baahan tahay si ay u abuuraan beer joogto ah magnetic. guryaha Waxyaabaha suurogeliyo in si guul ah ay ku dabiqi helitaanka iyo u qaadaya alaabta birta ka hoose ee berkadood. dhismayaasha noocan oo kale ah marka laga reebo ugu fiiriyey of a lugs cable waxaa lagu rakibay eyebolt oo si fudud loo baahan yahay, sababtoo ah marka maroojin ogolaanaya disengaging laba dusha si adag ku xidhay.

Magnet waxaa lagu macmalay la size a of 1 ilaa 120 mm dhexroor iyo dhumucda iyo qaab kala duwan. The ugu fiican oo ka mid ah hubkaas ayaa loo isticmaalaa in alaabta maqaar iyo warshadaha alaabta guriga. Waxay waxaa laga heli karaa in ay alaabta lagu ciyaaro xiiso leh iyo qalab for laalaadeen waxyaabaha kala duwan. magnet awood badan yihiin lagama maarmaan, waayo granular shaandhaynta iyo qalabka dareeraha ah. Waxay waxaa loo isticmaalaa in dabin ku socodka dhuumaha ee nijaasta ahaa birta iyo waxyaabaha shisheeye.

xoog bond High dadka ku dhiirigeliyaa inay u isticmaashaa "badbaadinayo" marka la isticmaalayo biyaha iyo gaaska. By iibsiga magnet neodymium for counters ah, ay, sidaas darteed, isku dayayso inay gaabis ama joojinta wareeg ee hab ay. macquul Tani aragti ahaan laga heli karo qalabka kale ee ay khuseyso xubnaha steel gudahood. magnet xoogbadane Jaha meel gaar ah oo jidhka ah, hakin kartaa wareeg ee impeller ah.

Ma suurogalbaa in qof sameeyo birlabta neodymium oo aad gacmihiinna?

technology Industrial ka sokow sintering miisaanka daawaha, weli ku lug leedahay adag a oodan iyo Reebnaan yaa hanaanka magnetization deegaanka guriga keentay walax. Waxa uu isticmaalaa beeraha ciidan aad u awood badan. Haddii weyn u jecel yihiin inay naftaada ka heli magnet neodymium, oo aad gacmihiinna oo aad sidaas samayn kartaa adigoo kala dhantaalay korantada qarnigii "huriye".

In qaar ka mid ah drives adag jir ah waxaa laga heli karaa gudaha mid ka mid ah - laba cunsur yar. Isku dayga qodista ama burburin magnet sida shaqayn karto. dusha sare lakabka ilaaliya hallaabo, wax uu jawaab ka celiyo iyadoo deegaanka iyo lumiyo hantida. Waxaa intaa dheer, Khubarada ayaa leh, chips leeyahay ololi sare oo u guban kara dusha ku wareegsan.

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