Ipayipi lensimbi elingenamthungo elishisayo eligoqiwe, ukuba libe ngqo, liyinqubo ebalulekile yokukhiqiza yamapayipi angenamthungo.Izinzuzo zayo zingacekela phansi ukwakheka kwensimbi yensimbi, icwenge okusanhlamvu kwensimbi, futhi isuse amaphutha e-microstructure, ukuze yenze isakhiwo sensimbi sihlangane futhi sithuthukise izakhiwo zayo zemishini.Lokhu kuthuthukiswa kubonakala ngokuyinhloko ekuqondeni kwe-rolling, ukuze insimbi ingabi yi-isotropic ngezinga elithile;Amabhamuza, ukuqhekeka kanye ne-porosity okwakhiwa ngesikhathi sokuthululwa nakho kungashiselwa ngaphansi kokushisa okuphezulu nokucindezela.