UNS S31254 / 254SMo Isahani ya Tube Rod Super Austenitike Yumuyonga S31254

Ibisobanuro bigufi:

Urwego ruhwanye :
UNS S31254
DIN W. Nr.1.4547


Ibicuruzwa birambuye

Ibicuruzwa

Ibicuruzwa biboneka

Umuyoboro utagira ikizinga, Isahani, Inkoni, Kubabarirwa, Kwizirika, Ibikoresho byo mu miyoboro.

Ibipimo ngenderwaho

Ibicuruzwa ASTM
Utubari, imirongo hamwe na profil A 276, A 484
Isahani, urupapuro na Strip A 240, A 480
Imiyoboro idafite ubudodo A 312, A 999
Umuyoboro wo gusudira A 814, A 999
Ibikoresho bidafite kashe kandi byasuditswe A 269, A 1016
Ibikoresho A 403, A 960
Umuyoboro uhimbwe cyangwa uzungurutswe hamwe n'ibikoresho byahimbwe A 182, A 961
Kubabarirwa A 473, A 484

Ibigize imiti

%

Fe

Cr

Ni

Mo

C

Mn

Si

P

S

Cu

N

Min

kuringaniza

19.5

17.50

6.0

0.5

0.18

Icyiza

20.5

18.50

6.5

0.02

1.00

0.80

0.03

0.01

1.0

0.22

Ibintu bifatika

Ubucucike

8.24 g / cm3

Gushonga

1320-1390 ℃

254So Ibintu Byiza

254SMO nicyuma cya austenitis.Bitewe na molybdenum nyinshi, ifite imbaraga nyinshi zo kurwanya imyobo no kwangirika.Uru rwego rwibyuma bitagira umwanda byatejwe imbere kandi byatejwe imbere kugirango bikoreshwe mu bidukikije birimo igice kimwe n’amazi yo mu nyanja.254SMO nayo ifite imbaraga zo kurwanya ruswa imwe.Cyane cyane muri acide irimo aside, ibyuma biruta ibyuma bisanzwe bidafite ingese.C irimo<0,03%, rero byitwa ibyuma bya austenitike bitagira umwanda (<0.01% nanone yitwa super austenitis ibyuma bidafite ibyuma).Ibyuma bidafite ingese ni ubwoko bwibyuma bidasanzwe.Mbere ya byose, iratandukanye nicyuma gisanzwe kitagira ingese mubigize imiti.Yerekeza ku byuma binini cyane bitarimo ibyuma birimo nikel ndende, chromium ndende na molybdenum.Muri byo, icyamamare cyane ni 254SMo irimo 6% Mo. Ubu bwoko bwibyuma bufite uburyo bwiza bwo kurwanya ruswa, kandi bufite uburyo bwiza bwo kurwanya ruswa (PI≥40) kandi bufite imbaraga zo kurwanya ruswa kandi busimbuye Ni- ibivanze hamwe na titanium.Icya kabiri, mubijyanye nubushyuhe bwo hejuru cyangwa kurwanya ruswa, bifite ubushyuhe bwiza bwo kurwanya ubushyuhe cyangwa kurwanya ruswa, bikaba bidasimburwa nicyuma 304 kitagira umwanda.Mubyongeyeho, uhereye mubyiciro byibyuma bidafite ingese, imiterere yicyuma cyuma kidasanzwe cyumuringa nicyuma gihamye cya austenite.
Kubera ko iki cyuma kidasanzwe kitagira umwanda nigikoresho kinini cyane, inzira yo gukora iragoye.Mubisanzwe, abantu barashobora kwishingikiriza kumikorere gakondo kugirango bakore ibyuma bidasanzwe bidafite ingese, nko gushiramo, guhimba, kuzunguruka nibindi.

254So Ahantu ho Gusaba Ibikoresho

1. Inyanja: inyubako zo mu nyanja mu bidukikije byo mu nyanja, kwangiza amazi yo mu nyanja, ubworozi bw'amazi yo mu nyanja, guhanahana amazi yo mu nyanja, n'ibindi.
2. Umwanya wo kurengera ibidukikije: ibikoresho bya flue gazi yo kubyaza ingufu amashanyarazi, gutunganya amazi mabi, nibindi.
3. Umwanya w'ingufu: kubyara ingufu za kirimbuzi, gukoresha neza amakara, ingufu z'amazi yo mu nyanja, n'ibindi.
4. Umurima wa peteroli: gutunganya amavuta, ibikoresho bya shimi na chimique, nibindi
5. Umurima wibiryo: gukora umunyu, guteka soya, nibindi.
6. Ibidukikije byinshi bya chloride ion ibidukikije: inganda zimpapuro, ibikoresho bitandukanye byo guhumanya


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