TSINGSHAN INTLANGA

Iminyaka eyi-12 yamava okuVelisa

Kutheni le nto intsimbi eqengqelekayo eqengqelekayo ingekho lula ukurusa?

iindaba-1Umcu wentsimbi engapheliyo udla ngokuveliswa yinkqubo ebandayo yokuqengqeleka.Ngaphandle kweemeko ezithile ezikhethekileyo, iveliswa ngokubanzi kwiibhetshi, kuba imfuno yemarike yale nto inkulu kakhulu.Abantu abaninzi bayayikhetha kuba ubuso bayo buqaqambile kwaye akukho lula ukurusa.Enyanisweni, insimbi engenasici Izinto zemveliso ziya kuhlwa xa zingasetyenziswanga ngononophelo.

Siyazi ukuba iimveliso zensimbi ezingenasici azilula ukugqwala, ngokwenene zihambelana ngokusondeleyo nokubunjwa kwensimbi engenasici.Ukongeza kwintsimbi, ukubunjwa kubandakanya i-aluminium, i-silicon, i-chromium kunye nezinye izinto.La macandelo akwimilinganiselo eyahlukeneyo yokuvelisa intsimbi engenasici.Ukongeza ezinye izithako kwintsimbi engenasici kuya kutshintsha iipropati zentsimbi kwaye zenze ukwakheka kwentsimbi kuzinzile, ngaloo ndlela yenze i-bohumo echasene ne-oxidative ebusweni bayo, okwenza insimbi engenasici ingabikho kwi-corrosion.

Nangona kunjalo, oku akuthethi ukuba intsimbi engatyiwayo ayiyi kuhlwa.Ngokomzekelo, xa sisebenzisa imicu yentsimbi epholileyo eqengqelekayo, maxa wambi sifumana amabala erusi, yaye siya kumangaliswa.Enyanisweni, insimbi engenasici iya kuhlwa phantsi kweemeko ezithile..

Kwimeko-bume eyomileyo necocekileyo, intsimbi epholileyo eqengqelekayo inokumelana nokugqwala okuhle kakhulu, kodwa ukuba igcinwa kwindawo efumileyo ixesha elide kwaye amanzi olwandle akunika kuphela, ke ukuxhathisa ukubola kuya kuncipha, ngenxa yeasidi. , i-alkali, ityuwa, njl njl. I-medium iya kutshintsha ukubunjwa kweekhemikhali zensimbi engenasici ngokwayo.

Ukuba ufuna ukugcina i-strip yensimbi engenasici epholileyo epholileyo ngaphandle kokubola, kufuneka uphephe izinto ezine-asidi eqinile kunye ne-alkali ngexesha loxolo, kwaye uyibeke kwindawo eyomileyo.

Imicu yentsimbi epholileyo eqengqelekayo inamandla aphezulu.Ineempawu zokumelana nokunxiba kakuhle, ukuxhathisa okuqinileyo kwe-oxidation, kunye nokuphinda kucutshungulwe.Isetyenziswa ngokubanzi kwiinkalo ezininzi, kungekhona kuphela kwimveliso yemihla ngemihla, kodwa nakwamanye amashishini aphezulu, njengezixhobo zonyango kunye ne-IT.


Ixesha lokuposa: Jul-18-2023