ʻO nā ʻokoʻa nui ma waena o ka duplex 2205 a me ka 316 stainless steel i hōʻike ʻia ma lalo nei: 1. Hoʻohui: Duplex 2205 kahi ʻano o ka duplex stainless steel, ʻo ia ka hui pū ʻana o ka austenitic stainless steel a me ka ferritic stainless steel.ʻO ia nā ʻokoʻa nui ma waena o ka duplex 2205 a me 316 stainless steel i hōʻike ʻia ma lalo nei: 1. ʻO ka hui: Duplex 2205 kahi ʻano o ka duplex stainless steel, ʻo ia ka hui pū ʻana o ke kila stainless austenitic a me ke kila kila ferritic.Aia ma kahi o 22% chromium, 5% nickel, 3% molybdenum a me 4.5% nitrogen.Ma ka ʻaoʻao ʻē aʻe, ʻo 316 stainless steel he austenitic stainless steel alloy i loaʻa ma kahi o 16-18% chromium, 10-14% nickel, 2-3% molybdenum, a me nā mea liʻiliʻi o nā mea ʻē aʻe e like me ke kalapona, manganese, a me ke silika.2. Ke kū'ē i ka corrosion: Ke hoʻohālikelike ʻia me 316 stainless steel, duplex 2205 i ʻoi aku ka maikaʻi o ka corrosion kūʻē, ʻoi aku hoʻi i ke kaiapuni waiwai i ka chloride.Ua hoʻonui ʻia ke kūʻē ʻana i ka lua, crevice corrosion a me stress corrosion māwae.Hana kēia i ke kila duplex 2205 i kūpono no nā noi i ka moana, ka aila a me ke kinoea, a me nā ʻoihana kemika.Hōʻike pū ʻia ke kila kila 316 i ke kūpaʻa ʻino maikaʻi, akā ʻaʻole paha e like me ka duplex 2205 i nā kaiapuni chloride.3. Ka ikaika: ʻOi aku ka ikaika o ka duplex 2205 ma mua o ka 316 stainless steel.Hāʻawi kona ʻano biphasic i kāna mau waiwai mechanical maikaʻi loa, e like me ke kiʻekiʻe o ka tensile a me ka ikaika o ka hua.ʻO kēia ikaika ikaika ka duplex 2205 kūpono no nā noi e koi ana i ka ikaika kiʻekiʻe a me ka hilinaʻi.4. Kumu kūʻai: Duplex 2205 maʻamau ʻoi aku ka nui ma mua o 316 stainless steel ma muli o ke kumu kūʻai nui a me ke kaʻina hana paʻakikī.ʻO ka hoʻohui o nā mea hoʻohui e like me ka nitrogen a me ka molybdenum e hoʻonui i ke kumukūʻai hana.Eia naʻe, hiki ke ʻokoʻa nā ʻokoʻa kumukūʻai ma muli o nā kūlana mākeke a me nā kumu ʻē aʻe.I ka hōʻuluʻulu ʻana, i hoʻohālikelike ʻia me 316 stainless steel, duplex 2205 he kūpaʻa corrosion maikaʻi loa, ʻoi aku ka ikaika a me ka weldability maikaʻi.Eia nō naʻe, ʻo ke koho ma waena o nā mea ʻelua e hilinaʻi i nā koi noi kikoʻī a me nā noʻonoʻo kālā.s ma kahi o 22% chromium, 5% nickel, 3% molybdenum a me 4.5% nitrogen.Ma ka ʻaoʻao ʻē aʻe, ʻo 316 stainless steel he austenitic stainless steel alloy i loaʻa ma kahi o 16-18% chromium, 10-14% nickel, 2-3% molybdenum, a me nā mea liʻiliʻi o nā mea ʻē aʻe e like me ke kalapona, manganese, a me ke silika.2. Ke kū'ē i ka corrosion: Ke hoʻohālikelike ʻia me 316 stainless steel, duplex 2205 i ʻoi aku ka maikaʻi o ka corrosion kūʻē, ʻoi aku hoʻi i ke kaiapuni waiwai i ka chloride.Ua hoʻonui ʻia ke kūʻē ʻana i ka lua, crevice corrosion a me stress corrosion māwae.Hana kēia i ke kila duplex 2205 i kūpono no nā noi i ka moana, ka aila a me ke kinoea, a me nā ʻoihana kemika.Hōʻike pū ʻia ke kila kila 316 i ke kūpaʻa ʻino maikaʻi, akā ʻaʻole paha e like me ka duplex 2205 i nā kaiapuni chloride.3. Ka ikaika: ʻOi aku ka ikaika o ka duplex 2205 ma mua o ka 316 stainless steel.Hāʻawi kona ʻano biphasic i kāna mau waiwai mechanical maikaʻi loa, e like me ke kiʻekiʻe o ka tensile a me ka ikaika o ka hua.ʻO kēia ikaika ikaika ka duplex 2205 kūpono no nā noi e koi ana i ka ikaika kiʻekiʻe a me ka hilinaʻi.4. Kumu kūʻai: Duplex 2205 maʻamau ʻoi aku ka nui ma mua o 316 stainless steel ma muli o ke kumu kūʻai nui a me ke kaʻina hana paʻakikī.ʻO ka hoʻohui o nā mea hoʻohui e like me ka nitrogen a me ka molybdenum e hoʻonui i ke kumukūʻai hana.Eia naʻe, hiki ke ʻokoʻa nā ʻokoʻa kumukūʻai ma muli o nā kūlana mākeke a me nā kumu ʻē aʻe.I ka hōʻuluʻulu ʻana, i hoʻohālikelike ʻia me 316 stainless steel, duplex 2205 he kūpaʻa corrosion maikaʻi loa, ʻoi aku ka ikaika a me ka weldability maikaʻi.Eia nō naʻe, ʻo ka koho ma waena o nā mea ʻelua e hilinaʻi i nā koi noi kikoʻī a me nā noʻonoʻo kālā.