ʻO nā kila kila Duplex, i kaulana no ko lākou hui pū ʻana o nā ʻano austenitic a me ferritic, kū i mea hōʻike i ka ulu ʻana o ka metallurgy, e hāʻawi ana i kahi synergy o nā pono me ka hoʻēmi ʻana i nā drawbacks kūlohelohe, pinepine i kahi kumukūʻai hoʻokūkū.
Ke Hoʻomaopopo nei i ke Kila Kinoea Duplex:
ʻO ke kikowaena o ke kila kila duplex ʻo ia kona microstructure pālua-phase, maʻamau i loaʻa kahi hui kaulike o ka austenite a me ka ferrite, e hana ana i kahi symbiosis o nā ʻano maikaʻi me ka hōʻemi ʻana i nā nāwaliwali. ʻO ka haku mele metallurgical, ʻoiai e pili ana i ka papa kikoʻī, e hoʻopili pinepine ana i ke kalapona, manganese, silicon, chromium, nickel, phosphorus, a me ka sulfur, me nā mea hoʻohui koho e like me ka molybdenum, nitrogen, a me ke keleawe e hoʻomaʻemaʻe hou ana i nā waiwai o ka mea.
Pōʻaiapili Mōʻaukala o ke kila kila Duplex:
Hoʻi ka hoʻomaka ʻana o nā mea hoʻohuihui kila duplex i nā noʻonoʻo kumumanaʻo i nā makahiki 1920, a hiki i nā hana hana hiki ke ʻike ʻia i ka wā o nā makahiki 1930. I ka wā mua i kaupalena ʻia i ka hana hoʻolei a me nā noi kūikawā ma muli o ka nui o ke kalapona, ua hoʻolaha ka holomua ʻana i ka decarburization i ka hopena o nā makahiki 1960 i kahi au hou, e hoʻomaʻamaʻa ana i ka synthesis o nā mea hoʻohuihui kalapona haʻahaʻa me ka chromium a me ka nickel i hoʻonui ʻia, a laila e hoʻomaʻemaʻe ana i ke kaulike ma waena o ka ferrite a me ka austenite. ʻO ka hōʻailona o kēia ala evolutionary ʻo Duplex 2205, kahi mea hoʻohuihui paionia mai waena o nā makahiki 1970 e hoʻomau nei i ke kauoha i ka pilina ma muli o kona kūpaʻa ʻana i ka corrosion vis-à-vis nā māka austenitic maʻamau.
Nā Pōmaikaʻi o ke kila kila Duplex:
ʻOiai he hapa liʻiliʻi wale nō ia o ka mākeke kila kila, hāʻawi nā mea hoʻohui duplex i nā pono like ʻole me nā hoa austenitic a me ferritic kuʻuna. ʻO ka mea nui i waena o kēia mau pono, ʻo ia ka ikaika i hoʻonui ʻia, ka paʻakikī i hoʻonui ʻia, a me ka ductility, me ke kūpaʻa ʻana i ka corrosion e kū mai ana ma ke ʻano he hiʻohiʻona koʻikoʻi, e hoʻokūkū ana, inā ʻaʻole ʻoi aku ma mua o nā papa austenitic. Eia kekahi, ʻo ke kumukūʻai kūpono i loko o ke kila duplex, ma muli o ka hoʻohana pono ʻana i nā mea hoʻohui, e hāʻawi iā ia i kahi koho hoihoi ma nā noi like ʻole.
Nā noi o ke kila kila Duplex:
ʻO ka maʻalahi o ke kila kila duplex e loaʻa ai ka leo ma waena o nā ʻoihana a me nā wahi like ʻole, ma muli o kona kūpaʻa maikaʻi loa i ka pala, ka ikaika i hoʻonui ʻia, a me nā ʻano kūpono i ke kumukūʻai. ʻO ka mea nui, ʻo nā hana ma waho a me nā hana kokoke i ke kahakai, e pili ana i ka ʻeli ʻaila, ka desalination, a me ka mālama ʻana i ka wai, ke kū nei ma ke ʻano he mau mea pōmaikaʻi nui o ka hana akamai o ke kila duplex. Pēlā nō, hoʻonui ʻia kona pono i ka hana kemika, nā noi moana, nā lako kaohi haumia, a me nā hana kūkulu hale, e hōʻike ana i kona ʻike nui ʻia i nā ʻāina ʻoihana o kēia wā.
Ka manawa hoʻouna: Mei-07-2024
