Nekuvandudza nekukurumidza kwehupfumi hwemagariro, nzvimbo yakakura yegungwa uye zviwanikwa zvakapfuma marunda zvave kutanga kupinda munda wevanhu vechiono. Gungwa iwayo hombe yepfuma yepfuma, mupfumi mune zviwanikwa zviwanikwa, simba zviwanikwa uye gungwa esimba zviwanikwa. Kukura uye kushandisa zviwanikwa zveMarine hazviratidzike kubva pakutsvaga uye kusimudzira kweMarine zvinhu zvinogadzirwa, uye kupfeka uye kupfeka muHarsh Marine nharaunda zvinokosheswa zvishandiso zveMarine zvinhu uye kuvandudzwa kwemidziyo yemarine. Dzidza Corroson uye Pfeka maitiro a336L uye 2205 STODLULTER SEL ANOGONESESA SEATER SEATER SEATER: uye shandisa Metallography, Electrochemical Kuongororwa uye kupfeka uye kupfeka Synergy kuongorora micronture Chikamu chinoshanduka kubva pane angle, mhedzisiro yemvura yekutsvedza yekutsvedza yekupfeka uye kupfeka zvivakwa zveSimbi. Mhedzisiro yekutsvaga ndeye inotevera:
. XD uye esimbigraphic quographic inoratidza kuti 316L iri pasi pekushandurwa kwemartensumance panguva yemvura yekutsvedza kwemvura yekutsvedza, uye kushandurwa kwayo kwekuchinja kwacho kunenge kwanenge 60% kana kupfuura; Kufananidza huwandu hwemartensite shanduko pasi pemamiriro maviri emvura pasi pemvura yegungwa, yakawanikwa kuti kuora kwegungwa kwegungwa kunotadzisa shanduko yemartensite.
. Mhedzisiro yacho yakaratidza kuti iyo martensic phase shanduko yakanganisa hunhu uye kugadzikana kwefirimu rechinomwe pamusoro pechiso chesimbi Kupesana kweutori kunorasika; Electrochemical kusakundikana
(3) kurasikirwa kwezvinhu kwa316L simbi isina tsvinaPasi pemvura yegungwa inosanganisira kupokana kwakachena uye kupfeka zvekurasikirwa kwemidziyo Chikamu chimwe nechimwe chakatsanangurwa.
(4) iko kuparadzira uye kupfeka maitiro a2205Dual-phase Simbi pasi pemamiriro maviri emvura emvura akachidzidzwa. Mhedzisiro yacho yakaratidza kuti: Iyo yekupfeka yemakumi maviri neshanu-chikamu chegumi nepamusoro mutoro wakakwira zvaive zvidiki, uye kupfeka kwemvura yekutsvedza kwakonzera iyo σ chikamu kuti chiitike pamusoro pechikamu chegumi. Shanduko ye microctural yakadai sekushandura, dislocations uye lattice inoshanduka inovandudza kupfeka kupokana kwesimbi mbiri deals; Kuenzaniswa ne336L, 2205 Dual-Phase Simbi ine diki yakapfeka chiyero uye kupfeka kupfeka kupokana.
(5. Mushure mekupfeka kutsvedza mumvura yegungwa, iyo yekuzvibata-corrostion kugona kwe2205Dou-phase Simbi yakadzikira uye density yazvino yakawedzera; Kubva pane electrochemical enjedance bvunzo nzira (EIS) zvakare yakagumisa zvakare kukosha kwekupokana kwepamhepo yeStuplex Simbi inoderera uye kurwisa kwegungwa kunotorwa simba; Iyo σ Phase inogadzirwa nekuputika kwekutsvedza kweDuplex simbi neyemvura yegungwa inoderedza zvakanyanya neAustenite Corrosion Corrosion, uye maMitingi makomba anowanzoitawo munzvimbo idzi dzine hurema.
(6) kurasikirwa kwezvinhu2205 duplex simbiinonyanya kubva kubva pakukakavara kwakachena uye kupfeka kurasikirwa kwezvinhu, accounting kweanenge 80% kusvika 90% yekufirwa. Kuenzaniswa ne136L simbi yesimbi, kurasikirwa kwezvinhu zvechikamu chimwe nechimwe cheDuplex yakakura kupfuura iyo 316L. Zvidiki.
Mukupfupikisa, zvinogona kugumisa kuti simbi yechiitiko ichi chesimbi ine basa iri nani mune zvemvura munzvimbo yegungwa uye yakakodzera kushandiswa mumvura yegungwa uye pfeka zvakatipoteredza.
Kutumira Nguva: Dec-04-2023