254SMO Umuyoboro w'icyuma, 1.4547 Umuyoboro w'icyuma, S31254 Umuyoboro w'icyuma, F44 Umuyoboro w'icyuma
Ibisobanuro:
254SMO nicyuma cya austenitis.Kubera ibinini byinshi bya molybdenum, bifite imbaraga nyinshi zo kurwanya ruswa no kwangirika.254SMO ibyuma bidafite ingese byatejwe imbere kandi bitezwa imbere kugirango bikoreshwe muri halide irimo ibidukikije nkamazi yinyanja.254SMO ifite kandi uburyo bwiza bwo kurwanya ruswa, cyane cyane muri halide irimo aside, iruta ibyuma bisanzwe bitagira umwanda.C yayo irimo <0,03%, bityo yitwa icyuma cyiza cya austenitis.Ibyuma bitagira umuyonga ni ubwoko bwibyuma bidasanzwe, icyambere mubigize imiti bitandukanye nicyuma gisanzwe kitagira umwanda, nicyuma kinini kivanze kitarimo nikel ndende, chromium ndende, molybdenum.Muri byo, 254SMo irimo 6% Mo ifite uburyo bwiza bwo kurwanya ruswa, kurwanya imirwanyasuri (PI≥40) hamwe no kurwanya ruswa mu bihe by’amazi yo mu nyanja, kugabanuka, icyuho n’umuvuduko muke.Nibikoresho bisimbuza Ni-bishingiye ku mavuta na titanium.Icya kabiri, mugukora ubushyuhe bwo hejuru cyangwa kurwanya ruswa, hamwe nubushyuhe buhebuje bwo hejuru cyangwa kurwanya ruswa, ntibisimburwa nicyuma 304 kitagira umwanda.Mubyongeyeho, uhereye mubyiciro byibyuma bitagira umwanda, imiterere idasanzwe yicyuma cyubatswe nicyuma gihamye cya austenitis metallographic structure.
Kuberako ibyuma bidasanzwe bidafite ingese nubwoko bwibikoresho bivangwa cyane, muburyo bwo gukora rero biragoye cyane, mubisanzwe abantu barashobora kwishingikiriza kumikorere gakondo kugirango bakore ibyuma bidasanzwe bidafite ingese, nka parufe, guhimba, kalendari nibindi.
Ibipimo by'igihugu:UNS S31254, DIN / EN 1.4547, ASTM A280, ASME SA-280
Gushyigikira ibikoresho byo gusudira:ErNICRMO-3 wire, EnICRmo-3 electrode
Ibigize imiti:
Icyiciro | % | Ni | Cr | Mo | Cu | N | C | Mn | Si | P | S |
254SMO | MIN | 17.5 | 19.5 | 6 | 0.5 | 0.18 | |||||
INGINGO | 18.5 | 20.5 | 6.5 | 1 | 0.22 | 0.02 | 1 | 0.8 | 0.03 | 0.01 |
Ubushyuhe bwo hejuru
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2. 254SMO irwanya ruswa muri acide na okiside ya halide ibisubizo nkibisabwa kugirango habeho impapuro zo guhumeka bigereranywa nibya nikel-base na titanium bivanze cyane.
3. Kubera azote nyinshi, 254SMO ifite imbaraga za mashini kuruta ubundi bwoko bwibyuma bya austenitis.Mubyongeyeho, 254SMO ifite ihindagurika ryinshi nimbaraga zingaruka kimwe no gusudira neza.
4. Ibirungo byinshi bya molybdenum ya 254SMO ituma igira umuvuduko mwinshi wa okiside kuri annealing, bikavamo ubuso bubi kuruta ibyuma bisanzwe bitagira umwanda nyuma yo gutoragura.Ariko ibi nta ngaruka mbi bigira ku kurwanya ruswa.
254SMO ibyuma bitarimo ibyuma
Gusaba:
1. Inyanja: Imiterere yinyanja mubidukikije byo mu nyanja, kwangiza amazi yinyanja, ubuhinzi bwimbuto, guhanahana ubushyuhe bwamazi yo mu nyanja, nkumuyoboro wogosha uruzitiro rukonje rwakonjeshejwe n’amazi yo mu nyanja mu mashanyarazi, ibikoresho byangiza, ndetse no mubikoresho amazi y’inyanja adashobora gutemba, nibindi.
2. Umwanya wo kurengera ibidukikije: amashanyarazi yumuriro wa flue gazi desulfurizasi, gutunganya amazi yimyanda, ibice byingenzi ni: umubiri wumunara, flue, imbaho zumuryango, ibice byimbere, sisitemu yo gutera, nibindi.
3. Ingufu: kubyara ingufu za atome, gukoresha neza amakara, kubyara amashanyarazi, nibindi.
4. Inganda zikomoka kuri peteroli: gutunganya amavuta, ibikoresho bya shimi, ibikoresho bya peteroli, nkinzogera mubikoresho bya peteroli, nibindi.
5. Umurima wibiribwa: gukora umunyu, inganda zogosha, nkibikoresho byo gukora umunyu cyangwa ibikoresho bya desalalage, soya ya soya, nibindi.
6. Ibidukikije byinshi bya chloride ion ibidukikije: inganda zikora impapuro, ibikoresho byo guhumura impapuro nimpapuro, nka digge digester, ibikoresho byo guhumanya, akayunguruzo ka scrubber barrele hamwe na rollers hamwe nibindi bikoresho byo guhumanya.
254SMO ibyuma bitarimo ibyuma
Igihe cyo kohereza: Gashyantare-16-2023