Nta: Feem ntau zinc, tab sis qee zaum magnesium thiab tooj liab ntxiv rau me me. Ntawm lawv, superhard aluminium alloy yog cov hlau uas muaj zinc, txhuas, magnesium thiab tooj liab uas nyob ze rau hardness ntawm hlau.
Lub extrusion ceev yog qeeb dua li ntawm 6 series alloys thiab vuam kev ua tau zoo.
7005 thiab 7075 yog cov qib siab tshaj plaws hauv 7 series thiab tuaj yeem ua kom muaj zog los ntawm kev kho cua sov.
Scope ntawm daim ntawv thov: aviation (load-bearing Cheebtsam ntawm aircraft, tsaws iav), foob pob ua ntxaij, propellers, thiab aviation spacecraft.
8 series: lwm yam alloys
8011 (tsis tshua muaj ua los ntawm txhuas daim hlau, feem ntau siv los ua txhuas ntawv ci)
Siv: cua txias aluminium ntawv ci, thiab lwm yam.