Umehluko phakathi kwezintambo ezikhethekile nezintambo ezijwayelekile

Empilweni yanamuhla, ugesi uthatha zonke izici zokuphila kwabantu.Uma ugesi ungekho futhi abantu behlala endaweni emnyama, ngikholelwa ukuthi ababaningi abantu abakwazi ukubekezelela.Ngaphezu kwempilo yabantu yansuku zonke, ugesi usetshenziswa kuzo zonke izimboni nemikhakha.Uma ugesi ungekho, intuthuko yomphakathi izontengantenga, ngakho siyabona ukubaluleka kukagesi.Yiqiniso, izintambo nezintambo zihlobene eduze nogesi.Ngokuthuthuka okuqhubekayo kwamanethiwekhi esayensi nezobuchwepheshe, isidingo sezintambo nezintambo siyanda, futhi imininingwane yamamodeli wekhebula izoqhubeka nokwanda, ngakho-ke akuwona umsebenzi olula ngempela ukuqonda lolu lwazi.Lokhu kudinga ukuthi sifunde kancane ngezikhathi ezijwayelekile futhi siqongelele kancane.

Izintambo ezikhethekileziwuchungechunge lwemikhiqizo enezakhiwo eziyingqayizivele nezakhiwo ezikhethekile.Uma kuqhathaniswa nezintambo ezijwayelekile nezintambo ezinenani elikhulu nobubanzi obubanzi, zinezici zokuqukethwe okuphezulu kwezobuchwepheshe, izimo eziqinile zokusetshenziswa, amaqoqo amancane kanye nenani eliphakeme elingeziwe.Izintambo ezikhethekile zivame ukusebenzisa izakhiwo ezintsha, izinto ezintsha, izindlela zokubala ezintsha zokuklama kanye nezinqubo ezintsha zokukhiqiza.

 

Izintambo ezikhethekile nezintambo zihlukile kumakhebuli ajwayelekile.Izintambo ezikhethekilengokuvamile zisetshenziswa ngezikhathi ezikhethekile noma ngaphansi kwezimo ezithile zokusetshenziswa, futhi imisebenzi yazo ikhethekile, njengokumelana nezinga lokushisa eliphezulu, ukumelana ne-asidi eqinile ne-alkali, nokumelana nomuhlwa.Phakathi kwazo, izintambo ezimelana nokushisa okuphezulu nezintambo zisetshenziswa kakhulu ekuthuthukisweni kwamandla, insimbi, i-aerospace, ukuhlola uwoyela nokuncibilikisa insimbi neminye imikhakha.Izintambo ezinomsindo ophansi zisetshenziswa kakhulu emikhakheni efana nemithi, imboni, nokuvikela izwe okudinga ukukalwa kwesignali encane, namabhesi angabonwa.Ngaphezu kwalokho, kunezintambo ezisebenzayo nezintambo kanye nezintambo ezintsha eziluhlaza.

Isiqondiso sokuthuthukiswa kweizintambo ezikhethekileihlukene.Embonini yezempi, kunesidingo esikhulu kakhulu sezintambo ezingasindi futhi ezimelana nokushisa okuphezulu.Isidingo ekwakhiweni ngokuyinhloko singezezintambo ezimbili ezinganqamuki ilangabi nezingashisi kakhulu izinga lokushisa kanye nezintambo kanye nezintambo namakhebuli angenayo intuthu ephansi futhi evikela imvelo, ikakhulukazi ukuvimbela izingozi zomlilo nezokuphepha.Njengamanje, izintambo eziningi ezixhunywe ngemisebe ephambanweni noma ze-silane zinesisindo esincane, zincane ngosayizi futhi zimelana nezinga lokushisa eliphezulu.Phakathi kwezinhlobo eziningi zezintambo ezikhethekile, amakhebuli amaningana asezingeni eliphezulu anesidingo esikhulu semakethe, futhi asetshenziswa kabanzi ekudluliseleni amabanga amafushane ahlukahlukene ngezikhathi ezinkulu zamanje, futhi ukunikezwa kuyashoda.Isibonelo, ikhebula le-BTTZ lamaminerali e-magnesium oxide insulated elingashisi umlilo linezici zokumelana nokushisa okuphezulu, ukumelana nomlilo, ukuqhuma, ukungashi, umthamo omkhulu wamanje wokuthwala, ububanzi obuncane bangaphandle, amandla aphezulu emishini kanye nempilo ende yesevisi.

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Isikhathi sokuthumela: Mar-09-2022