Ukubunjwa, Isayensi
Iipropati Physical zesinyithi
Ngelo xesha xa uluntu oye wafunda ukufumana iintsimbi ukusuka esikrwada nenkqubo baqalisa umjikelo omtsha inkqubela zeteknoloji, nto leyo lusaqhubeka. Ukuba ngaphambi zeplastiki emva ngowe-1835 izinto ezisisiseko eyomeleleyo ezibe zinikwe ngabantu sisinyithi, kunye neenkuni, ngoku yongezwe kuluhlu iiplastiki. Kunjalo, akunakwenzeka ukuba nomfanekiso indawo apho ukuba ayisetyenziswanga isinyithi kunye aluminium zabo. Kunokuthiwa ukuba inkqubela ngohlobo olulo ngoku yenziwa umbulelo kunokwenzeka kubo.
Kucacile ukuba emzimbeni kunye neempawu imichiza zesinyithi ziye zahlolwa kakuhle kakhulu. Ngoku ezona ziphambili wonke uyiqhelile. Kweli phepha, siza kuxubusha iimpawu ngokubanzi wenyama zesinyithi. Nakuba kunjalo, ukwenzela ukuba ukubabhida yeekota ezimbini, uluhlu elifutshane yintoni kanye kuthethwa iipropati imichiza.
Kuqala kwinto zonke, ukukwazi zesinyithi ukuba basebenzisane kunye neegesi, amanzi kunye nezinye izinto. Oku kwakhona ziquka ukunyibilika. Konke oku imisela igcwala, nokumelana njalo njalo.
Iipropati Physical zesinyithi amelwe conductivity, ukuxinana, permeability, ubushushu ngqo, kunye kombala, moldability kunye nabanye. Uluhlu olupheleleyo mkhulu kakhulu, ngoko zisalelayo apha. Sibala kuphela ezingundoqo iimpawu ebonakalayo zesinyithi.
Masithi imeko: ebusika, obubandayo. izitulo ngaphandle Two - iinkuni kunye nentsimbi. Yeyiphi enye kuyabanda? Nditsho umntwana uyayazi ukuba intsimbi. Noko ke, ubushushu umoya efanayo, kungoko elithi "iqhosha lokulayita" ayikho kuyasebenza apha. Yintoni ebangela imvakalelo ngengqele? Iipropati Physical zesinyithi. Ngokukodwa, conductivity thermal kunye nesikhundla nobushushu. Ngenxa kubume bokuhlala the Atomic yikristale emkhusaneni, metal kakhulu ngokukhawuleza osebenzisa amandla thermal, apho efudumeleyo-ngokufanayo. Olu phawu ivumela lula uqhagamshelwano nge welding okanye ngelotha.
Yinto eyaziwayo ukuba ukunyibilika ezinye iintsimbi kufuneka amaqondo obushushu aphezulu, ngoxa abanye kunyibilika ngokoqobo ezandleni zabo. Umzekelo, sodium wentsimbi ludlulele ifomu engamanzi sele ngama-100 (ngaphantsi kancinane), ngoko ke metallurgist abavakalelwa nabanina. nako - Tungsten (ziveliswe zoko xa izibane filament), nto leyo linyibilike ngama 3400.
Kakade ke, iimpawu ezibonakalayo zesinyithi musa iphele khona. Masithi kufuneka wenze ufakele ucango yesinyithi. Ubukhulu ezichanekileyo kufaneleka ngaphandle i "Indawo" kuya kukhokelela isibakala sokuba eli xesha lishushu nyaka ngenxa yokwanda yomgama wobushushu komnyango iya kuvalwa (okanye vula) akwenzeki. Ngokufanelekileyo, kunye ukuhla lobushushu imilinganiselo imveliso yehliswe kancinci yi umba F. Zonke ezi zinto kufuneka ithathelwe ingqalelo.
Iintsimbi zinokubaluleka gqitha izixhobo zombane. Kwabo ababulawa phantse yonke into: ukusuka kumqhubi emilukweni izixhobo zombane. Ngokuba ukusetyenziswa kwemveliso iingcingo yobhedu aluminiyamu, ekubeni kufuneka ezilu- wawo ukuya kuvala ingxingwa ngamasuntswana icala. Kubalulekile ukuqaphela ukuba imisebenzi engcono ngegolide nesilivere, kodwa ngenxa yeendleko eziphezulu lwezi methali zisetyenziswa anqongophele. impahla ezihlangene - lo luvukelo zombane. Ngenxa yokuba ezi zinto zenziwa ohlobo ubushushu, intambo, njl Abameli beli qela zesinyithi -. Ingaba Tungsten, nichrome (ingxubevange).
Omnye weyona milenze ibaluleke gqitha eesekethe - le inductor. Ngokwaneleyo ukuze benze i core izinto ezithambileyo owahluke ngokwemvelo, ezifana nokusebenza ngokupheleleyo ukutshintsha. Oku kubangelwa magnetization le sentsimbi.
Ngena kwi imveliso iimpawu ezinqwenelekayo kungaba kuphela ukuba ngaba uyayazi iimpawu ebonakalayo intsimbi esetyenziswayo.
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