ʻO ke kino kaʻa i hana ʻia i nā mea ʻenehana alumini alumini ka maikaʻi o ka paona māmā, ka pale ʻana i ka corrosion, ka palahalaha maikaʻi a me nā mea hiki ke hana hou ʻia, no laila makemake ʻia e nā ʻoihana kaʻa kaʻa a me nā keʻena kaʻa kaʻaahi a puni ka honua. ʻOihana alumina...
Nānā hou akuHoʻokaʻawale ʻia ka ʻāpana o ka alumini extrusion i ʻekolu mau ʻāpana: ʻāpana paʻa: kumukūʻai huahana haʻahaʻa, kumu kūʻai haʻahaʻa haʻahaʻa Semi hollow ʻāpana: ua maʻalahi ka mold e ʻaʻahu a haehae a uhaʻi, me ke kumukūʻai huahana kiʻekiʻe a me ke kumu kūʻai ʻo Hollow ʻāpana: ke kumukūʻai huahana kiʻekiʻe a me ke kumu kūʻai, ke kumukūʻai kiʻekiʻe loa no ka poro...
Nānā hou aku▪ Ua ʻōlelo ka panakō i ka awelika o $3,125 i ka ton i kēia makahiki ▪ Hiki i ke koi kiʻekiʻe ke 'hoʻomaka i nā hopohopo scarcity,' wahi a Goldman Sachs Group Inc. i hoʻonui i kāna mau wānana kumukūʻai no ka alumini, me ka ʻōlelo ʻana i ke koi kiʻekiʻe ma ʻEulopa a me Kina hiki ke alakaʻi i nā hemahema. E pale paha ka metala ...
Nānā hou aku1. Ka hōʻoiaʻana o ke kino kumu o ke kumu kumu Law of Conservation of Mass Ua hoʻokumuʻia nā kumulāʻau a pau ma keʻano kino o m=ρ×V (mass = density × volume) Waiwai Density Theoretical density o ka alumini maʻemaʻe: 2,698 kg / m³ (20 ℃) He kūpono ke kumu waiwai o 2,700 kg / m³ no i...
Nānā hou aku1. Alloy haku mele 2. Homogenization Kaʻina hana 390 ℃ x insulation no 1.0h + 575 ℃ x insulation no 8h, makani ikaika i ka 200 ℃ a laila hoʻoluʻu wai. 3. Hoʻolālā Metallographic (a) 50 × (b) 100 × Kiʻi 1 Hoʻolālā Metallographic o ke kumu o 6082 alloy ingot, i kālai ʻia e Keller rea...
Nānā hou aku1. ʻOkoʻa ka ʻili ʻili a me ka waihoʻoluʻu, nā wahi kuʻi ʻana Ke kumu 1: He ʻokoʻa ka mea o ka wahi wili mai ka mea kumu. Nā ana kūpono: E hoʻohana i ka uwea kuʻi ʻana i kūlike me ka mea kumu, ʻoi aku ka maikaʻi o ka wili kuʻi kūikawā i hoʻohana ʻia i nā wili kila; ʻO ka lua, ʻike i ka hoa ...
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