Icyuma Cyiza Cyuma 904L / N08904 Isahani, Kubyimba, Inkoni, Gukora

Ibisobanuro bigufi:

Urwego ruhwanye :
UNS N08904
DIN W. Nr.1.4539


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 479

Isahani, urupapuro na Strip

A 240, A 480

Ibikoresho byahimbwe, bidafite kashe

A 403

Impimbano mpimbano, kwibagirwa

A 182

Umuyoboro utagira ingano

A 312

Ibigize imiti

%

Fe

Cr

Ni

Mo

C

Mn

Si

P

S

Cu

Min

kuringaniza

19.0

23.0

4.0

1.0

Icyiza

23.0

28.0

5.0

0.02

2.00

1.00

0.045

0.035

2.0

Ibintu bifatika

Ubucucike

8.0 g / cm3

Gushonga

1300-1390 ℃

904L Ibikoresho

Kuberako karubone ya 904L iri hasi cyane (0,020% ntarengwa), ntihazabaho imvura ya karbide mugihe cyo kuvura ubushyuhe rusange no gusudira.Ibi bikuraho ibyago byo kwangirika kwimiterere isanzwe ibaho nyuma yo kuvura ubushyuhe no gusudira.Bitewe na chromium-nikel-molybdenum nyinshi hamwe no kongeramo umuringa, 904L irashobora gutwarwa no mukugabanya ibidukikije nka sulfurike na acide formique.Ibintu byinshi bya nikel nabyo bivamo igipimo gito cyo kwangirika muri reta ikora.Muri acide sulfurike isukuye iri hagati ya 0 ~ 98%, ubushyuhe bwo gukora bwa 904L burashobora kugera kuri dogere selisiyusi 40.Muri acide fosifori yuzuye murwego rwo hagati ya 0 ~ 85%, irwanya ruswa ni nziza cyane.Muri acide fosifori yinganda ikorwa nuburyo butose, umwanda ugira ingaruka zikomeye mukurwanya ruswa.Muri acide zitandukanye za fosifori, 904L irwanya ruswa kuruta ibyuma bisanzwe bidafite ingese.Muri aside irike ikomeye ya aside nitricike, 904L ifite imbaraga zo kurwanya ruswa ugereranije n’icyuma kivanze cyane kitarimo molybdenum.Muri aside hydrochloric, ikoreshwa rya 904L rigarukira gusa kuri 1-2%.murwego rwo kwibandaho.Kurwanya ruswa ya 904L nibyiza kuruta ibyuma bisanzwe bidafite ingese.904L ibyuma bifite imbaraga nyinshi zo kurwanya ruswa.Kurwanya kwangirika kwangirika mubisubizo bya chloride nabyo nibyiza cyane.Nikel nyinshi iri muri 904L igabanya umuvuduko wa ruswa mu myobo no mu myobo.Ibyuma bisanzwe bya austenitike bitagira umuyonga birashobora kwibasirwa no kwangirika kw’ibidukikije bikungahaye kuri chloride ku bushyuhe buri hejuru ya 60 ° C, kandi ubwo bukangurambaga burashobora kugabanuka hiyongereyeho nikel yibyuma bitagira umwanda.Bitewe na nikel nyinshi, 904L irwanya cyane kwangirika kwangirika kwa chloride, ibisubizo bya hydroxide yibanze hamwe na hydrogen sulfide ibidukikije bikungahaye.

904L Ibikoresho byo gusaba

1.Petrole, ibikoresho bya peteroli, nka reaction mubikoresho bya peteroli, nibindi.
2.Ibikoresho byo kubika no gutwara aside ya sulfurike, nko guhana ubushyuhe, n'ibindi.
3.Ibikoresho bya flue gaz desulfurizasiyo mu mashanyarazi bikoreshwa cyane cyane: umubiri wumunara wumunara winjira, flue, shitingi, ibice byimbere, sisitemu yo gutera, nibindi.
4.Scrubbers nabafana muri sisitemu yo kuvura aside organic.
5.Ibikoresho byo gutunganya amazi yo mu nyanja, guhanahana amazi yo mu nyanja, ibikoresho byo mu nganda z’impapuro, aside sulfurike, ibikoresho bya aside nitricike, umusaruro wa aside, inganda z’imiti n’ibindi bikoresho bya shimi, imiyoboro y’umuvuduko, ibikoresho by’ibiribwa.
6.Ibimera bya farumasi: centrifuges, reaction, nibindi
7.Ibiryo byatewe: ibibindi bya soya, vino yo guteka, ibibindi byumunyu, ibikoresho n imyambarire.
8.904L nicyiciro gihuye nicyuma gikomeye cyangirika cya acide sulfurike.


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