Alloy 20

Alloy 20jẹ ẹyaaustenitic alagbara, irinni idagbasoke fun awọn ohun elo okikisulfuric acid. Awọn oniwe-ipata resistance tun ri miiran ipawo ninu awọnkemikali,epo kẹmika,agbara iran, atipilasitikawọn ile-iṣẹ. Alloy 20 kojupittingatikiloraidi ionipata, dara ju304irin alagbara, irin ati lori Nhi pẹlu316Lirin ti ko njepata. Awọn akoonu Ejò rẹ ṣe aabo fun u lati sulfuric acid. Alloy 20 nigbagbogbo yan lati yanjuwahala ipata wo inuisoro, eyi ti o le waye pẹlu 316L alagbara. Alloy ti orukọ kanna pẹlu yiyan “Cb-3″ tọkasiColumbusiduroṣinṣin.

Tiwqn

• Nickel, 32–38%
• Chromium, 19–21%
• Erogbati o pọju jẹ 0.06%.
• Ejò, 3–4%
• Molybdenum, 2–3%
• Manganese2% ti o pọju
• Silikoni1.0% ti o pọju
• Niobium, (8.0 XC), 1% ti o pọju
• Iron, 31–44% (iwọntunwọnsi)

Awọn orukọ miiran

• UNS N08020
• DIN 2.4660
• CN7M
• Gbẹnagbẹna 20 CB-3^TM
• AL 20^TM
• Carlson Alloy C20^TM
• Nickelvac 23^TM
• Nicrofer 3620 Nb^TM, tun mo bi VDM® Alloy 20^[4]

Awọn pato

• ASTM B729, B464, B366, B463, B473, B462
• ASME SB729, SB464, SB366, SB473, SB462
• ANSI / ASTM A555-79
• EN 2.4660^[5]
• UNS N08020^[5]
• Workstoff 2.4660^[5]
• Simẹnti ti wa ni patakiCN7M