Nickel Alloy Manufacturers Inkoloy 020/ Alloy20/ UNS N08020 Tube Plate Rod
Zopezeka
Chubu chopanda msoko, mbale, ndodo, zopangira, zomangira, zopangira mapaipi
Miyezo Yopanga
Zogulitsa | Chithunzi cha ASTM |
Bar ndi waya | B408 ndi |
Mbale, Mapepala ndi Mzere | A 240, A480, B 463, B 906 |
Mapaipi opanda msoko ndi zophatikizira | B729, B829 |
Welded chitoliro | B464, B775 |
Zopangira welded | B468, B751 |
Kugwirizana kwa solder | ndi b366 |
Frying Frying flanges ndi forgings | ndi b462 |
Billet ndi mipiringidzo yabodza | ndi b472 |
Chemical Composition
% | Fe | Ni | Cr | Cu | Mo | C | Mn | Si | P | S | Nb+Ta |
Min | bwino | 32.0 | 19.0 | 3.0 | 2.0 |
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| 8*C |
Max | 38.0 | 21.0 | 4.0 | 3.0 | 0.07 | 2.00 | 1.00 | 0.045 | 0.035 | 1.00 |
Zakuthupi
Kuchulukana | 8.08g/cm3 |
Kusungunuka | 1357-1430 ℃ |
Alloy20 Makhalidwe
Aloyi N08020 ndi faifi tambala-iron-chromium austenitic aloyi ndi kukana kwambiri asidi kuukira, pitting ndi mpata dzimbiri komanso chloride munali zidulo ndi mankhwala, dzimbiri ambiri ndi intergranular dzimbiri.Aloyiyo imaphatikiza kukana kwa dzimbiri, kumasuka kwa kupanga komanso kukhathamiritsa kwamakina.
Aloyi N08020 amadziwikanso kuti Carpenter 20, Inkoloy ndi 20Cb-3.
N08020 ndi niobium yokhazikika ya carbon austenitic nickel-iron-chromium alloy yokhala ndi mkuwa ndi molybdenum.
• Kukana kwabwino kwa sulfuric acid ndi phosphoric acid Corrosion
• Good kukana dzimbiri intergranular
• Imalimbana kwambiri ndi kupsinjika kwa dzimbiri chifukwa cha ayoni a chloride
• Kulimbana bwino ndi zibowo ndi dzimbiri
• Kapangidwe kabwino ka makina pa kutentha kwa chipinda ndi kutentha kokwera kufika pafupifupi 500°C (930°F)
Mphamvu yokoka yeniyeni: 8.08;
N08020 kukana dzimbiri:
N08020 imawonetsa kukana kwa dzimbiri kwamadzi amadzimadzi a sulfuric acid, phosphoric acid ndi organic acid ndi mchere wawo.Ilinso ndi nitric acid corrosion resistance resistance.Posintha kapangidwe kake, imawonetsa kukana kwa dzimbiri zosiyanasiyana monga intergranular corrosion ndi kupsinjika kwamphamvu.Molybdenum imaphatikizidwanso kuti iwonetsetse kukana kwa pitting ndi corrosion.Kuti ziwonjezeke kukana dzimbiri, zinthuzo ziyenera kusungidwa bwino ndi zitsulo.
N08020 ili ndi mkuwa ndi molybdenum, zomwe zimathandizira kukana kwazinthu kumadera ovuta komanso kukana kutsekera ndi dzimbiri.Niobium imagwiritsidwa ntchito kukhazikitsira zinthu komanso kuchepetsa mpweya wa carbide pakuwotcherera.Izi zimalola kuti zinthu zowotcherera zigwiritsidwe ntchito m'malo owononga popanda kutentha kwapambuyo pa weld.Nickel imawonjezera kukana kwa chloride corrosion cracking.
Magawo Ogwiritsa Ntchito Zopangira Alloy20
Aloyi 20 ndi chitsulo chochokera ku austenitic alloy chomwe chimapangidwa kuti chisawonongeke ndi sulfuric acid.Ili ndi kukana kwambiri kwa dzimbiri la sulfuric acid;imakhala ndi mphamvu yolimbana ndi phosphoric acid, nitric acid ndi chloride chilengedwe, chloride stress corrosion, pitting corrosion ndi crack corrosion.Chifukwa chake, aloyi 20 ili ndi dzina la anti-corrosion alloy.
Ili ndi ntchito zosiyanasiyana: monga: mankhwala, chakudya, mankhwala, kupanga magetsi ndi mafakitale apulasitiki adzagwiritsa ntchito.Kukana kuwononga dzimbiri ndi chloride corrosion, stress corrosion cracking problems, etc., alloy 20 nthawi zambiri amagwiritsidwa ntchito.