Igwebu le-iron nickel lezinto ezimunca umsindo
Isingeniso Somkhiqizo
Igwebu le-iron nickel liwukusebenza okuhle kakhulu kokumuncwa komsindo okune-coefficient yokumunca umsindo ophezulu kumafrikhwensi aphezulu; ngomklamo wesakhiwo sokumunca umsindo, ingathuthukisa ukusebenza kokumuncwa komsindo kumaza aphansi.
Izici Zomkhiqizo
Ukusebenza kahle kwe-insulation sound
Uma umsindo udlula i-nickel foam, ukuhlakazeka nokuphazamiseka kwenzeka esakhiweni se-porous sezinto ezibonakalayo, ukuze amandla omsindo athathwe yizinto ezibonakalayo noma avinjwe isakhiwo se-porous. Umzila ongaphansi komhlaba waseBeijing usebenzisa amaphaneli okufaka umsindo we-nickel foam.
Ukulungiswa kwegwebu le-nickel ngobuchwepheshe be-electrodeposition: I-substrate esetshenziswa i-porous open-cell polyurethane sponge. Ngemuva kokuthola amaphuzu, ingagqitshwa nge-nickel ewugqinsi ku-electrolyte ejwayelekile ye-nickel sulfate plating, kulandele ukubala, ukuncishiswa kanye nokufakwa kwe-annealing. Ukuthola izinto zegwebu le-nickel enezinhlangothi ezintathu ezisebenza kahle kakhulu
Ngesakhiwo sayo esinezimbotshana esiyingqayizivele, igwebu le-iron-nickel linochungechunge lwezinzuzo ezinhle njengokuminyana okuphansi, ukufakwa kahle kokushisa, ukwahlukanisa okuhle komsindo, nekhono eliqinile lokumuncwa kwamagagasi kagesi. Iwuhlobo olusha lwezinto ezithuthukiswe kancane kancane ngesayensi yabantu nobuchwepheshe. Uchungechunge lwentuthuko yezimboni efana ne-aerospace kanye nemboni ye-petrochemical.







