Irin Alagbara Irin Yika Pẹpẹ Alloy 20 ti a firanṣẹ si Saudi Arabia
Irin Alagbara Irin Yika Pẹpẹ Alloy 20jẹ irin alagbara austenitic ti a ṣe idagbasoke fun awọn ohun elo ti o kan sulfuric acid. Agbara ipata rẹ tun wa awọn lilo miiran ni kemikali, petrochemical, iran agbara, ati awọn ile-iṣẹ pilasitik. Alloy 20 koju pitting ati kiloraidi ion ipata, dara ju 304 irin alagbara, irin ati lori par pẹlu 316L alagbara, irin. Awọn akoonu Ejò rẹ ṣe aabo fun u lati sulfuric acid. Alloy 20 ni a yan nigbagbogbo lati yanju awọn iṣoro idinku ipata wahala, eyiti o le waye pẹlu 316L alagbara. Alloy ti orukọ kanna pẹlu yiyan “Cb-3″ tọkasi imuduro columbium.
Tiwqn
- Nickel, 32–38%
- Chromium, 19–21%
- Erogba, 0.06% ti o pọju
- Ejò, 3–4%
- Molybdenum, 2-3%
- Manganese, o pọju 2%.
- Silikoni, 1.0% o pọju
- Niobium, (8.0 XC), 1% ti o pọju
- Iron, 31–44% (iwọntunwọnsi)
Akoko ifiweranṣẹ: Oṣu Kẹrin Ọjọ 10-2019