Aloyi 20ndi achitsulo chosapanga dzimbiri cha austeniticzakonzedwa kuti zigwiritsidwe ntchitosulfuric acid. Kukana kwake kwa dzimbiri kumapezanso ntchito zina mumankhwala,petrochemical,kupanga mphamvu,ndimapulasitikimafakitale. Aloyi 20 amatsutsakubowolandikloridi iondzimbiri, kuposa304chitsulo chosapanga dzimbiri komanso molingana ndi316l ndichitsulo chosapanga dzimbiri. Mkuwa wake umateteza ku sulfuric acid. Aloyi 20 nthawi zambiri amasankhidwa kuti athetsestress dzimbiri akulimbanazovuta, zomwe zingachitike ndi 316L zosapanga dzimbiri. Aloyi wa dzina lomweli ndi mawu akuti "Cb-3" akuwonetsakolombiumwokhazikika.
Kupanga
- Nickel, 32-38%
- Chromium, 19-21%
- Mpweyandi 0.06 %.
- Mkuwa, 3-4%
- Molybdenum2-3%
- Manganese, 2% kwambiri
- Silikoni, 1.0% pazipita
- Niobium, (8.0 XC), 1% pazipita
- Iron, 31–44% (yonse)
Mayina ena
- UNS N08020
- DIN 2.4660
- CN7M
- Mmisiri wa matabwa 20 CB-3TM
- AL 20TM
- Carlson Alloy C20TM
- Nickelvac 23TM
- Nicrofer 3620 NbTM, yomwe imadziwikanso kuti VDM® Alloy 20[4]
Zofotokozera
- ASTM B729, B464, B366, B463, B473, B462
- ASME SB729, SB464, SB366, SB473, SB462
- ANSI / ASTM A555-79
- EN 2.4660[5]
- UNS N08020[5]
- Werkstoff 2.4660[5]
- Ma castings amapangidwaCN7M
Nthawi yotumiza: Dec-26-2019