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: ʻO ka pauku paʻa: ke kumu kūʻai haʻahaʻa, ke kumukūʻai haʻahaʻa haʻahaʻa Semi hollow ʻāpana: he maʻalahi ke kāʻei ʻana a me ka uhaʻi ʻana, me ke kumukūʻai huahana kiʻekiʻe a me ke kumukūʻai hollow ʻāpana: kiʻekiʻe ke kumukūʻai huahana a ʻO ke kumukūʻai mold, 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 akuManaʻo 1: Hoʻomaka i nā pilikia maʻamau me ka emi ʻana i ka wā o ke kaʻina extrusion o ka extruder: I ka hana extrusion o nā profiles aluminika, e ʻike ʻia nā hemahema i kapa ʻia ʻo shrinkage i loko o ka huahana semi-finished ma hope o ka ʻoki ʻana i ke poʻo a me ka huelo ma hope o ka nānā ʻana i ka etching alkali. Ka...
Nānā hou aku1. Introduction ʻO ka mold he mea hana nui no ka extrusion profile extrusion. I ka wā o ke kaʻina extrusion profile, pono ka mold e kū i ka wela kiʻekiʻe, ke kaomi kiʻekiʻe, a me ka friction kiʻekiʻe. I ka wā lōʻihi o ka hoʻohana ʻana, e hōʻeha ia i ka ʻaʻahu ʻeleʻele, ka deformation plastic, a me ka pōʻino luhi. I nā hihia koʻikoʻi, ua ...
Nānā hou akuCopper Ke 548 ka hapa nui o ka aluminika o ka alumini keleawe, ʻo ka nui o ka solubility o ke keleawe i ka alumini he 5.65%. Ke hāʻule ka mahana i 302, ʻo ka solubility o ke keleawe he 0.45%. He mea koʻikoʻi ke keleawe a loaʻa kekahi hopena hoʻoikaika ikaika. Hoʻohui ...
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