Motsoako oa 20ke anaustenitic tšepe e sa hloekange ntlafalitsoeng bakeng sa lits'ebetso tse amangsulfuric acid. Khanyetso ea eona ea kutu e boetse e fumana lisebelisoa tse ling hokhemikhale,petrochemical,tlhahiso ea matla, ledipolasetikiliindasteri. Alloy 20 e hanyetsapittinglechloride ioncorrosion, molemo ho feta304tšepe e sa hloekang le ho lekana le316Lts'epe e sa beng le mabali. Lintho tsa eona tsa koporo li e sireletsa ho sulfuric acid. Alloy 20 hangata e khethoa ho rarollakhatello ea maikutlo corrosion crackingmathata, a ka hlahang ka 316L e se nang litšila. Alloy ea lebitso le tšoanang le lebitso "Cb-3" le supaColumbiumtsitsa.
Sebopeho
- Nickel, 32-38%
- Chromium, 19–21%
- Khabone, 0.06% boholo
- Koporo, 3–4%
- Molybdenum, 2–3%
- Manganese, 2% boholo
- Silicone, 1.0% boholo
- Niobium, (8.0 XC), 1% boholo
- Tšepe, 31–44% (ho leka-lekana)
Mabitso a mang
- UNS N08020
- DIN 2.4660
- CN7M
- Mmetli 20 CB-3TM
- AL 20TM
- Carlson Alloy C20TM
- Nickelvac 23TM
- Nicrofer 3620 NbTM, e tsejoang hape e le VDM® Alloy 20[4]
Litlhaloso
- ASTM B729, B464, B366, B463, B473, B462
- ASME SB729, SB464, SB366, SB473, SB462
- ANSI / ASTM A555-79
- EN 2.4660[5]
- UNS N08020[5]
- Mosebetsi oa 2.4660[5]
- Li-castings li khethiloeCN7M
Nako ea poso: Dec-26-2019