Beryllium nickel copper ke motsoako oa koporo oa motheo o nang le tharollo e tiileng ea supersaturated.Ke motsoako oa nonferrous o nang le motsoako o motle oa thepa ea mochine, thepa ea 'mele, thepa ea lik'hemik'hale le ho hanyetsa kutu.Ka mor'a tharollo le phekolo ea botsofali, e na le moeli o tšoanang oa matla a phahameng, moeli oa elastic, moeli oa lihlahisoa le moeli oa mokhathala joaloka tšepe e khethehileng;Ka nako e ts'oanang, e boetse e na le conductivity e phahameng, conductivity ea mocheso, boima bo phahameng, ho hanyetsa ho roala, khanyetso e phahameng ea creep le ho hanyetsa kutu.E sebelisoa haholo ha ho etsoa mefuta e fapaneng ea ho kenya hlobo, ho nkela thepa ea li-electrode ea welding bakeng sa hlobo e nang le libopeho tse nepahetseng tse phahameng le tse rarahaneng tse entsoeng ka tšepe, metjhini e bolaeang, litebele tsa mochini oa ente, mosebetsi o hananang le kutu, jj.