Aisi 904l STEINE kapa Aisi 904L (Wnr1.4539) ASTM A 249 Ha ho bapisoa le 316l, SS904l e na le carbon e tlase (c) Change, 'me NIFKel (Mo)
904L (N0804 ,, 14539) tšepe e ntle ea aus tiins e nang le 19.0-261.0% nickel, le 4,5% Molybdenum. Letlapa le phahameng la 904l le nang le monko E na le bokhoni bo botle ba ho fetisoa, khanyetso e ntle ea li-corrosian tsa acid ea li-acid tse kang sulfuric, le litlolo tse ntle tsa crateral. E loketse meaho e fapaneng ea sulfuric acid ka tlase ho 70 ° C, e na le khatello e ntle ea khatello ea kelello le asiti ea acid ea foromo le acetic acid.
AISI 904L STEANELS ke tšepe e phahameng haholo e nang le staintisic e se nang thuso e nang le litaba tse tlase haholo tsa carbon. Motsoako oa chromium e phahameng, nickel, molybelm le koporo e fana ka tšusumetso e ntle ea tšepe. Ho eketsoa ha koporo ho etsa hore e be le atiction e matla ea asiti, e ka hana li-acid tse fapaneng le tse nyane tsa clonide tse fapaneng, haholo-holo ka lesela, 'me li hanyetsa matla a ho hanyetsa. Aisi 904L e na le khanyetso e ntle ea ho ts'oasa lihlapi tsa silitulong sulfuric acid. Leseli ke tšepe e loketseng bakeng sa bo-mme ba mesifa e matla ea li-culrosi e matla. E boetse e hanana le metsi a leoatle, e na le poloko e ntle le botsitso, 'me e sebelisoa haholo ka ho haheng kaho, lik'hemik'hale, tsa bongaka, tsa bongaka.
Aisi 904l tšepe e se nang mokhoa o seng molaong e sebelisoa hangata ho ba fantisetso Peteroleum le Petrochemical lisebelisoa; Sulfuric Acid polokelo ea Sulfuric le lisebelisoa tsa lipalangoang, tse kang phapanyetsano ea mocheso; Lisebelisoa tsa lebese la khase ea khase ea khase ka limela tse matla, tse kang litora, li-ferese, liseke, litsamaiso, li-frants tsa kalafo; Sesebelisoa sa kalafo sa metsi, joalo ka metsi a leoatle a futhumatsa; Lisebelisoa tsa indasteri ea pampiri, sulfuric acid, lisebelisoa tsa nitric acid; Lisebelisoa tsa lik'hemik'hale, lijana tsa khatello, lisebelisoa tse joalo ka ho etsa asiti le indasteri ea meropa.
-Liindasteri tsa lik'hemik'hale le tsa pentrochemical. Aisi 904L (Wnr1.4539) Astm A 249, X1nicrmocu25-20-5
-Pampiri le liindasteri tsa pulp. Aisi 904L (Wnr1.4539) Astm A 249, X1nicrmocu25-20-5
-Sistimi ea Lipapali. Aisi 904L (Wnr1.4539) Astm A 249, X1nicrmocu25-20-5
-Motheo oa mocheso. Aisi 904L (Wnr1.4539) Astm A 249, X1nicrmocu25-20-5
-Likarolo tsa limela tsa ho hloekisoa ha Gas. Aisi 904L (Wnr1.4539) Astm A 249, X1nicrmocu25-20-5
-Likarolo tsa limela tsa leoatle tsa metsi a leoatle. Aisi 904L (Wnr1.4539) Astm A 249, X1nicrmocu25-20-5
-Lijo, indasteri ea meriana le ea masela. Aisi 904L (Wnr1.4539) Astm A 249, X1nicrmocu25-20-5
-Lisebelisoa tsa kalafo ea metsi a leoatle, metsi a leoatle a futhumatsa thepa ea marang-rang, lisebelisoa tsa marang-rang, lisebelisoa tse ling tsa li-cuts
Litlhaloso tsa Production ke Womic STEIN: 904l Pipepes ea tšepe e fumaneha ka boholo ba tlhahiso ea tšobotsi ea Wom Speel, ho kenyeletsoa liphaephe le li-pipipe tse ngata. Bophahamo ba likaroloana tsa liphaephe tse se nang leoatle hangata li tloha ho 3 ho isa ho tse 720 mm (φ1 mm), ka botenya ba lebota la 0.4 ho isa ho 1400 mm; Bophahamo ba lipere tsa lipeipi bo foitheeleng hangata li tloha ho 6 ho isa ho 508 mm, ka botenya ba lebota la 0.3 ho isa ho 15,0 mm.
Ntle le moo, ho boetse ho na le litlhaloso tse fapaneng joalo ka liphaephe le liphaephe le lipampiri tse se nang litsie, lijana tse nang le thepa ea tšepe bakeng sa tšepe ea hau.
Sebopeho sa lik'hemik'hale:
| C | Si | Mn | P | S | Cr | Ni | Mo | N |
| ≤0.02 | ≤0.70 | ≤2.00 | ≤0.030 | ≤0.010 | 19.0-21.0 | 24.0-26.0 | 4.0-5.0 | ≤0.1 |
Thepa ea Mechanini:
| Letsoalo | 8.0 g / cm3 |
| Ntlha ea ho qhibiliha | 1300-1390 ℃ |
| Boemo | Matla a tšepe RM N / MM2 | Ho hlahisa Matla Rp0.2n / mm2 | Emplation A5% |
| 904l | 490 | 216 | 35 |
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Nako: Oct-30-2024