Imico y'ubuhinga y'imirongo y'umuringa

Jul 20, 2025

Sima ubutumwa

Ubukomezi (HV hafi 70-90) n’ubukomezi bwo gutanga (200-300 mpa) bw’ibipande vy’umuringa biraruta ivy’ibipande vy’aluminium vyiza (HV hafi 20-30, ubushobozi bwo gutanga 50-70 mpa). Mu bidukikije bifise ukunyiganyiga gukomeye canke uguhagarika umutima (nk’uguca mu nzira y’amagariyamoshi), amabisi y’umuringa arashobora guhangana n’uguhinduka. Ariko rero, inkomezi z’ibipande vy’aluminium zirashobora kwongerwa cane biciye mu guteranya (nk’ugushiramwo magnesium canke silicon). Inguvu z’umwimbu z’ivyuma vy’aluminium 6063 zishobora gushika kuri 240MPa, zikegera urugero rw’ibipande vy’umuringa, mu gihe ziguma zifise uburemere buke cane.
Ku bijanye n’ubushobozi bwo gutunganya, ubushobozi bw’ibipande vy’umuringa (igipimo c’ugukura 45%-50%) butuma vyoroha gupfukama no gukubita, ariko igihe umuntu akora ibipande vy’aluminium mu mibumbe igoye, ikibazo c’ugusubira inyuma gikeneye kwitwararikwa. Kubera ko intsinga zishobora guhinduka, ntizishobora gusubirizwa mu bihe aho umwanya ugabanutse canke bikenewe ko habaho uguhuzwa kw’inguvu, nk’ugufatanya kw’amarobo. Ariko rero, ubushobozi bwavyo bwo guhangana n’ibintu be n’ubushobozi bwo gukuraho ubushuhe buragoyagoya kuruta ubw’ibikoresho bikomeye bijana umuyagankuba .