Izici zemishini zamabha ethusi: Ibhalansi phakathi kwamandla nokucutshungulwa

Jul 03, 2025

Shiya umlayezo

Ukuqina (HV cishe 70-90) namandla esivuno (200-300 mpa) wamabhasi amabhasi aphakeme kunalawo amabhasi e-aluminium ahlanzekile (HV cishe 20-30, isivuno amandla 50-70 mpa). Ezindaweni ezinokudlidliza okubalulekile noma ingcindezi yemishini (efana nokuhamba kwesitimela), amabhasi e-copper anokumelana kangcono nokuguquka. Kodwa-ke, amandla emigoqo ye-aluminium angathuthukiswa kakhulu ngokusebenzisa i-alloying (njengokwengeza i-magnesium noma i-silicon). Amandla okukhiqiza we-6063 aluminium alloy angafinyelela ku-240MPa, asondele ezingeni lemigoqo yethusi, kuyilapho egcina isisindo esincane.

Ngokuphathelene nokucutshungulwa, i-ductility yemishayo yethusi (izinga lokwelula elingu-45% -50%) izenza kube lula ukugoba nokubhoboza, kodwa lapho ucubungula imigoqo ye-aluminium ibe yizimo eziyinkimbinkimbi, indaba ye-springback idinga ukucatshangelwa. Njengamakhondatha avumelana nezimo, izintambo azibuyiseleki ezimeni lapho isikhala sinomkhawulo noma kudingeka uxhumo oluguquguqukayo, njengamajoyinti erobhothi. Kodwa-ke, ukumelana nokuxhumana kwabo kanye namandla okukhipha ukushisa kubuthakathaka kunamakhondaktha aqinile.