Hoʻoikaika ʻia ka wela, ʻoi aku ka paʻakikī o ka hopena, ʻaʻole hiki ke maʻalahi i ka nele.ʻO ka thermoplastic maikaʻi loa, ka hoʻokuʻu ʻana i ka wikiwiki i loko o kahi hale paʻakikī, nā ʻaoʻao ʻeleʻele ʻeleʻele, nā ʻaoʻao ʻokoʻa o nā ʻano like ʻole, a i ʻole nā ​​mea hoʻoheheʻe ʻia i loko o nā hale paʻakikī.ʻO ka pae wela Quenching, haʻahaʻa quench sensitivity, ma hope o ka extrusion a me ka hoʻokuʻu forging, ʻoiai ʻoi aku ka kiʻekiʻe o ka mahana ma mua o ka mahana quenching, hiki iā ʻoe ke hoʻohana i ka wai a i ʻole ma ke ʻano hoʻoheheʻe wai.Hiki i nā ʻāpana pā lahilahi ke hoʻokō i ka hoʻopau ʻana i ka ea.Weldability a me ka maikaʻi corrosion kū'ē,ʻaʻohe stress corrosion māwae māwae, i ka wela lāʻau hiki ke hoʻoikaika 'ia i loko o ka alumini alumini, Al-Mg-Si ma muli o ke koʻikoʻi i loaʻa i ka hao wale.Maʻalahi loa ka ʻili i hana ʻia a maʻalahi i ka anodizing a me ke kala.ʻO ka hemahema ʻo ia ma hope o ke kinai ʻana, inā paʻa no kekahi manawa i ka mahana o ka lumi i kahi hopena maikaʻi ʻole i ka ʻelemakule (ka hopena paʻa) loaʻa ka ikaika.Mai ke kaʻina huki ʻana i nā hiʻohiʻona a me nā kumu thermodynamic he paʻakikī ke pale aku i ka hoʻoheheʻe ʻana o ka hydrogen (ke kiʻekiʻe ka wela o ka wai wai i loko o ka hydrogen a me ka oxygen i ka lewa), ʻoiai ʻo nā mea hana ʻoihana ʻē aʻe nā hoʻoikaika maikaʻi loa e hoʻopau i ka waihona wai hydrogen aluminika, akā paʻakikī loa ka loaʻa. ʻo ka nui o ka hydrogen ka emi ma mua o nā koi ʻenehana kiʻekiʻe 0.15cc / 100g o.Eia hou, no ka mea, ʻo ke ʻano extrusion he extrusion anu, a he liʻiliʻi ke kaomi, ʻaʻohe exhaust a me nā kaʻina hana ʻē aʻe, e alakaʻi maʻalahi nā paipu kukui pololei i ka pilikia bubble.