316L vs. 904L Stainless Simbi: Ndeupi Musiyano?

Pakusarudza simbi isina simbi yekuda maindasitiri ekushandisa, 316L uye 904L sarudzo mbiri dzakakurumbira. Ose ari maviri anopa yakanakisa corrosion kuramba uye kusimba, asi iwo anosiyana zvakanyanya mukuumbwa, mashandiro emuchina, uye mutengo. Muchinyorwa chino, tinoenzanisa 316L Stainless simbi uye 904L Stainless simbi pane akakosha maitiro ekukubatsira iwe kusarudza iyo alloy yakakodzera yepurojekiti yako.

Chii chinonzi 316L Stainless Steel?

316L Stainless simbi yakaderera-kabhoni vhezheni ye316, chikamu che austenitic Stainless simbi mhuri. Rine:

16–18% Chromium
10–14% Nickel
2-3% Molybdenum
Kabhoni Yakaderera (<0.03%)

Zvinhu zvakakosha zve316L:
Yakanakisa corrosion kuramba munzvimbo dzemugungwa uye zvine mwero acidic nharaunda.
Weldability yakanaka uye formability.
Inoshingirira kugomba uye kukoromoka.

Common Applications:
Zvokudya nemidziyo yemishonga
Marine components
Makemikari matangi uye pombi
Heat exchangers

Chii chinonzi 904L Stainless Steel?

904L Stainless simbi ndeye super austenitic Stainless simbi ine yakakwira alloy content, yakanyatso gadziridzwa kunyanyisa corrosion resistance. Zvinosanganisira:

19–23% Chromium
23–28% Nickel
4-5% Molybdenum
1–2% Mhangura

Zvinhu zvakakosha zve904L:
Kunyanya kupikisa kune yakasimba acids (sulfuric, phosphoric).
Kunyanya kupikisa kugomba uye kushungurudza corrosion cracking.
Inochengetedza simba uye kuomarara pane tembiricha dzakakwirira.
Non-magnetic mumamiriro ese.

Common Applications:
Acid processing plant
Offshore uye marine masisitimu
Mishonga uye makemikari reactors
Heat exchangers inobata hutsinye media

316L vs. 904L: Misiyano Yakakosha paKutarisa

Property 316L Stainless Simbi 904L Stainless Simbi
Nickel Content 10–14% 23–28%
Molybdenum Content 2–3% 4–5%
Corrosion Resistance Yakanakisa (yakajairwa uye yemugungwa) Superior (acidic, chloride, mvura yegungwa)
Simba Pakati nepakati Higher mechanical simba
Price More zvehupfumi Zvinonyanya kudhura
Magnetic Behaviour Kwete-magnetic Kwete-magnetic
Weldability Kugona chose Inoda kutarisirwa kwakawanda panguva yewelding

 

Ndeipi Yaunofanira Kusarudza?

Sarudza 316Lkana application yako iri mu aine mwero corrosive environment, zvakaita sekugadzira chikafu, midziyo yekurapa, kanazvivakwa zvemugungwakusvikirwa nemvura yegungwa.

Sarudza 904Lnokutiaggressive corrosive conditions, kunyanyaacidic media, chloride-rich nharaunda, kanayakakwirira-yekupedzisira makemikari uye offshore installation.

Nepo 316L ichipa mwero wakanaka wekuita uye mutengo,904L inodarikamunzvimbo dzakanyanyisa - zvichiita kuti ive sarudzo yepamusoro apo kuvimbika kwenguva refu kwakakosha.

Pfungwa dzekupedzisira

Kunzwisisa mutsauko uripo pakati pe316L ne904L simbi isina tsvina kwakakosha pakuita sarudzo dzine ruzivo. PaSAKY STEEL, tinopa magiredhi ese ari maviri mumhando dzakasiyana siyana anosanganisira mahwendefa, makoiri, mabara, machubhu, uye flanges - zvese zvinoenderana nezviyero zvepasi rese seASTM A240, A312, A182, nezvimwe.


Nguva yekutumira: Jun-18-2025