UNS N08926/X1NiCrMoCuN25-20-7/EN 1.4529/Incoloy 25-6Mo/Alloy 926 Stainless Steel
I-UNS N08926 iyinsimbi engagqwali engagqwali ephezulu enezinga eliphezulu le-chromium ne-molybdenum futhi inikeza ukumelana nokugqwala okuhle kakhulu ngaphansi kwezimo ezinzima ezifana namanzi olwandle anezinga lokushisa eliphezulu nezitshalo ze-flue gas desulfurization.
Ingxubevange 926 Mo (INCOLOY alloy 25-6MO, UNS N08926 / W. Nr. 1.4529) iyi-super-austenitic 6% molybdenum steel stainless enikeza ukumelana okuhle kakhulu nezinhlobonhlobo zezindawo ezigqwala kakhulu. Le alloy yenza kahle ku-high chloride process streams were pitting, crevice corrosion and stress corrosion cracking kungenzeka. Inokumelana nokugqwala okuhle kakhulu okujwayelekile kuma-sulfuric, phosphoric, nama-organic acid, ikakhulukazi lapho equkethe ukungcola kwe-chloride.
Okuqukethwe okuphezulu kwe-chromium ne-nickel kwe-Alloy 926 Mo kunikeza ukumelana nokugqwala okuvamile kuzo zombili izindawo ezikhipha i-oxidizing nezinciphisayo. Inhlanganisela ye-molybdenum ne-nitrogen imelana nokugqwala kwemigodi kanye nokugqwala, kuyilapho ithusi lithuthukisa ukumelana ne-sulfuric acid, futhi i-nitrogen inyusa amandla okubamba kanye nesivuno. I-926 Mo ingasetshenziswa esikhundleni sezinsimbi ezingenasici ze-austenitic ezivamile (316L, 317L) ezihlulekayo ngenxa yokubhoboza, ukugqwala kwe-crevice, noma ukuqhekeka kokugqwala kokucindezeleka kwe-chloride. Amandla e-926 Mo acishe abe ngu-50% ngaphezu kuka-316L. I-25-6MO Mo ingaba indawo engabizi kakhulu yama-nickel alloys.
Idatha elandelayo izohlinzeka ngemininingwane eyengeziwe mayelana I-UNS N08926 (X1NiCrMoCuN25-20-7, EN 1.4529).
Ifomu Elitholakalayo Lemikhiqizo:
Ipayipi neshubhu: ASTM B677, ASTM B674, ASTM B673
Ipuleti & Ishidi & Strip: ASTM B625, ASTM A240, API 5LD
Ibha, Billet: ASTM B472, NACE MR0175/ISO 15156
Intambo: ASTM B649
Ukwakhiwa kwamakhemikhali:
Ithebula elilandelayo libonisa ukwakheka kwamakhemikhali kwe-UNS N08926.
I-Element | Okuqukethwe (%) |
Insimbi, Fe | 41.69 - 50.35 |
UNickel, uNi | 24-26 |
I-Chromium, Cr | 19-21 |
I-Molybdenum, Mo | 6-7 |
I-Manganese, Mn | ≤2 |
Ithusi, Cu | 0.5-1.5 |
I-Silicon, Si | ≤0.5 |
I-nitrogen, N | 0.15-0.25 |
I-Phosphorous, P | ≤0.03 |
Ikhabhoni, C | ≤0.02 |
Isibabule, S | ≤0.01 |
Izakhiwo
Izakhiwo ezibonakalayo ze-UNS N08926 zivezwe kuthebula elilandelayo.
Izakhiwo | I-Metric | Imperial |
Ubuningi | 8.03 g / cm³ | 0.29 lb/in³ |
Izakhiwo mechanical
Izakhiwo zemishini ze-UNS N08926 zivezwe kuthebula elilandelayo.
Izakhiwo | I-Metric | Imperial |
amandla eqine | ≥648 MPa | ≥94000 psi |
Ukukhulisa amandla | ≥296 MPa | ≥43000 psi |
I-modulus ye-elasticity | I-192 GPa | 27800 k |
Ukuphakanyiswa ngesikhathi sokuphumula | ≥35 % | ≥35 % |
Ukuqina kwe-Rockwell B | ≤86 | ≤86 |
Izicelo
Okulandelayo ezinye zezicelo ezinkulu ze-UNS N08926:
- Amasistimu okukhipha usawoti emanzini
- Umkhakha we-Pulp nephepha
- Imishini yokucubungula ukudla
- Imboni yokucubungula amakhemikhali
- Ukukhiqizwa kwe-Offshore kawoyela negesi
- Ukuphehla amandla