Ungayixazulula kanjani inkinga yokugqwala kokwakhiwa?

Njengoba sazi, zonke izinsimbi zinemvelo yemvelo yi-Corrosion. Insimbi yinto yokwakha enhle kakhulu etholakala kalula, evuseleleka kabusha futhi enesilinganiso esiphakeme samandla nesisindo nokuqina isikhathi eside ngokwedlulele, kepha-ke, ayinakugwenywa- yizingcwecwe zensimbi. Ukugqwala kwensimbi kunganciphisa amandla ayo, i-plasticity, ukuqina nezinye izinto ezenziwa ngomshini, kuzophinda kubhubhise i-geometry yensimbi, kunciphise ukuphakanyiswa kwensiza, ngakho-ke ezakhiweni, emabhulohweni, emigwaqweni, emadamini e-dyke nakwezinye izakhiwo ezihlobene nezinto zensimbi zokuletha izingozi zokuphepha . Ukugwema izinkinga zokugqwala, insimbi esivamise ukuvula noma isakhiwo silungiswa njalo, okuholela ekwenyukeni kwezindleko zokukhiqiza noma izindleko zokuyigcina, ayihambisani nezomnotho futhi ayinabungani nemvelo.

Manje into entsha ekhulayo, neyendalo engu-0 yokungcola - i-basalt fiber ingaxazulula inkinga yokugqwala. I-Basalt fiber yenziwa ngedwala le-basalt elinentaba-mlilo ngokuncibilika kokushisa okuphezulu nokubhaka. Ngoba kusuka edwaleni lentaba-mlilo yemvelo futhi yakhiwa i-SiO2, Al2O3, CaO, MgO, TiO2, Fe2O3 namanye ama-oxide. Ngaphezu kwalokho, inqubo yayo yokukhiqiza inquma ukuthi ikhiqiza imfucuza encane, futhi umkhiqizo omoshayo ungonakaliswa ngqo emvelweni ngaphandle kokulimala. Ngakho-ke, kuyinto eluhlaza impela futhi enobungani bemvelo.
Ngenxa yezakhiwo zayo ezizinzile zomzimba nezamakhemikhali, i-basalt fiber inokusebenza okuhle kakhulu kwemvelo: amandla aphezulu aqinile, amelana nokugqwala, amelana nokugqwala, futhi amelane ne-alkali ne-asidi, akukho ukwahlukanisa okuhambisayo nokushisayo. Ngakho-ke i-basalt fiber ingasetshenziswa ngqo kunoma iyiphi imvelo ngaphandle kokwelashwa kwendawo nangaphandle kwesondlo, okugcina imali eningi.
Thatha i-basalt rebar njengesibonelo, eyenziwe nge-basalt fiber ngobuchwepheshe be-pultrusion futhi inamandla aphindwe kabili okuqina kune-rebar yensimbi kanye nesisindo esingu-1/4 kuphela sensimbi yensimbi, futhi imelana ne-alkali futhi imelana nokugqwala, kwesinye isicelo, i-basalt rebar can shintsha i-fiberglass rebar ne-rebar yensimbi.

Imakethe ye-fiber ye-Basalt ilinganiselwa ukuthi ifinyelela ku-112 Million USD ngonyaka ka-2017. Ake siqale ukusebenzisa izinto zokugqwala manje.

How to solve the rust problem of construction1


Isikhathi Iposi: Sep-03-2020