904L ndeye Super Austenstic Stainless Simbi ine low carbon content.Giredhi rinoitirwa kushandiswa pasi pemamiriro ekuora zvakanyanya.Yakave application yakaratidza makore mazhinji uye yakatanga kugadzirwa kuti irambe corrosion mu dilute sulfuric acid.Yakamisikidzwa uye inotenderwa kushandiswa kwemidziyo yekumanikidza munyika dzinoverengeka.Zvimiro, 904L izere austenitic uye haina hanya nekunaya kwemvura ferrite uye sigma nhanho pane yakajairwa austenitic mamakisi ane yakakwira molybdenum.Hunhu, nekuda kwekusanganiswa kwezvakati wandei zvemukati zvechromium, nickel, molybdenum nemhangura 904L ine kupikisa kwakanaka kune general corrosion, kunyanya mune sulfuric uye phosphoric mamiriro.
C | Cr | Ni | Mo | Si | Mn | P | S | Cu | N |
≤0.02 | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 | ≤1.0 | ≤2.0 | ≤0.045 | ≤0.035 | 1.0-2.0 | ≤1.0 |
Density (g/cm3) | Melting point (℃) | Elastic modulus (GPA) | Thermal kuwedzera coefficient (10-6℃-1) | Thermal conductivity (W/m℃) | Electric resistivity (μΩm) |
8.0 | 1300-1390 | 195 | 15.8 | 12 | 1.0 |
Tembiricha (℃) | бb (N/mm2) | б0.2 (N/mm2) | δ5 (%) | HRB |
Tembiricha yemumba | ≤490 | ≤220 | ≥35 | ≤90 |
ASME SB-625, ASME SB-649, ASME SB-673, ASME SB-674, ASME SB-677
•Kupokana kwakanaka kugomba ngura uye kukoromoka kwemutswe
•Kunyanya kupikisa kushushikana kwegora kutsemuka, intergranular, yakanaka machinability uye weldability
•Mumhando dzese dzakasiyana dzephosphates904L alloy corrosion resistance iri pamusoro peyakajairwa Stainless simbi.
•Mune yakasimba oxidizing nitric acid, ichienzaniswa neyakakura alloy isina molybdenum simbi giredhi, 904Linoratidza yakaderera ngura kuramba.
•Iyi alloy ine zvirinani corrosion resistance pane yakajairwa Stainless simbi .
•Deredza chiyero chekuora kwegomba uye magedhi eiyo yakakwira yenickel, uye kuve nekupokana kwakanaka kwekushushikana nekuora.kutsemuka, mumhoteredzo yechloride mhinduro, kusangana kwehydroxide mhinduro uye hupfumi hwehydrogen sulphide.
•Petroleum uye petrochemical zvishandiso, senge reactor ye petrochemical midziyo, nezvimwe.
•Sulfuric acid kuchengetedza uye zvekufambisa zvekushandisa, senge zvinopisa kupisa, nezvimwe.
•Simba chirimwa flue gasi desulfurization devicen,Zvikamu zvikuru zvekushandisa: iyo absorber tower body, flue, yemukati zvikamu, spray system, nezvimwe.
•Organic acid scrubber uye fan mune yekugadzirisa system.
•Mvura yekurapa chirimwa, mvura inopisa yekutsinhanisa, midziyo yekugadzira mapepa, sulfuric acid, nitric acid midziyo, asidhi,
•Indasitiri yemishonga uye mamwe makemikari midziyo, kumanikidza mudziyo, chikafu midziyo.
•Pharmaceutical: centrifuge, reactor, nezvimwe.
•Zvokudya zvezvirimwa: soy sauce poto, kubika waini, munyu, midziyo uye mapfekero.
•Kunyungudutsa sulfuric acid yakasimba corrosive medium simbi 904 l inoenderana.