I-UNS N08020/EN 2.4660/Ingxubevange 20/20Cb-3 Insimbi Engagqwali
I-Nickel Alloy 20 Bar, I-alloy 20 Sheet
I-alloy 20 (UNS N08020) iyinsimbi engagqwali ene-nickel egogekayo ephezulu enokumelana nokugqwala okuphezulu ku-H2SO4 ne-HNO3 nama-asidi ayo axubile. I-alloy 20 inikeza ukumelana nokugqwala okuhle kakhulu futhi isetshenziswe kabanzi embonini yokucubungula amakhemikhali. I-alloy 20 iyingxubevange esekwe ku-nickel-iron-chromium enezengezo zethusi ne-molybdenum. Okuqukethwe kwayo kwe-nickel kusiza ekucindezelekeni kwe-ion ye-chloride kanye nokumelana nokugqwala. Ukwengezwa kwethusi ne-molybdenum kunikeza ukumelana nezindawo ezinobutha, i-pitting, kanye nokugqwala kwemifantu.
I-LKALLOY ingumnikezeli waseChina ohamba phambili embonini wama-alloys ensimbi engagqwali e-nickel esezingeni eliphezulu futhi sithengisa futhi sikhiqiza i-Alloy 20 plate, i-Alloy 200 pipe, Alloy 200 bar, nezinye izinhlobo ezithengiswayo ngosayizi nokucaciswa okuhlukahlukene.
Ingxubevange 20 amabanga alinganayo:
American: INCOLOY 020, Alloy 20, NO8020
Chinese: NS1403,NS143,20NB,0cr20ni35Mo3Cu3Nb
IsiJalimane: 2.4660,Nicr20cumo, Nicrofer3620NB
Amafomu Atholakalayo kanye Nemininingwane:
I-alloy 20 Tube kanye nepayipi: ASTM B464 B468, ASTM B729;
Ingxubevange 20 Ishidi kanye Plate: ASTM B463
I-alloy 20 Ibha Yensimbi: ASTM B473
Ingxubevange 20 Forging: ASTM B462
Ingxubevange 20 Ukufaka: ASTM B366
Ukwakhiwa kwama-Chemical:
C | Si | Mn | Ni | Cr | Mo | Fe | Cu | Nb |
≤0.06 | ≤0.80 | ≤1.0 | 36 ~ 38 | 19 ~ 20 | 2.0 ~ 3.0 | 36 ~ 38 | 3.0 ~ 4.0 | 0.5 ~ 0.7 |
Izici zemishini:
Ukuminyana, g/cm³ | 8.1 |
Ibanga lokuncibilika, °C | 1350 - 1370 |
Amandla aqinile, min, Mpa | 550 |
Amandla esivuno, 0.2% offset, min, Mpa | 240 |
Ukwelulwa, %, imiz | 30 |
Ubulukhuni, HB | 235-220 |
Izicelo:
I-Nickel Alloy 20 ekuqaleni yayiklanyelwe imboni ye-sulfuric acid, manje isisetshenziswa kabanzi emishinini ye-petrochemical, imishini yokwenziwa kwenjoloba yokwenziwa, izidakamizwa, amapulasitiki, ukucubungula kwamakhemikhali aphilayo nasindayo, ithangi lokugcina, amapayipi, isishintshi sokushisa, amaphampu, ama-valve kanye ezinye izinto zokucubungula, ezifana nemishini yokukha, amapayipi enqubo yamakhemikhali, ukudla, kanye namathangi okuxuba.
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