An tsara shi azaman UNS N08020, Alloy 20 (wanda kuma aka sani da "Incoloy 020" ko "Incoloy 20") shine gami da nickel-iron-chromium gami da ƙari na jan karfe da molybdenum. Yana da juriya na musamman ga sulfuric acid, choloride stress-corrosion cracking, nitric acid, da phosphoric acid. Alloy 20 na iya zama mai sauƙi mai zafi-kafa ko sanyi-kafa zuwa bawuloli, bututu kayan aiki, flanges, fasteners, farashinsa, tankuna, kazalika da zafi Exchanger aka gyara. Zazzabi mai zafi ya kamata ya kasance cikin kewayon 1400-2150°F [760-1175°C]. Yawancin lokaci, maganin zafi na annealing ya kamata a gudanar a zazzabi na 1800-1850 ° F [982-1010 ° C]. Alloy 20 ne yadu amfani da samar da fetur, Organic & inorganic sunadarai, Pharmaceutical aiki, da kuma abinci masana'antu.
1. Abubuwan Bukatun Haɗin Sinadaran
| Haɗin Sinadarin Alloy 20,% | |
|---|---|
| Nickel | 32.0-38.0 |
| Chromuun | 19.0-21.0 |
| Copper | 3.0-4.0 |
| Molybdenum | 2.0-3.0 |
| Iron | Ma'auni |
| Carbon | ≤0.07 |
| Niobium+tantalum | 8*C-1.0 |
| Managanese | ≤2.00 |
| Phosphorus | ≤0.045 |
| Sulfur | ≤0.035 |
| Siliki | ≤1.00 |
2. Kayayyakin Injini na Alloy 20
ASTM B462 Alloy 20 (UNS N08020) ƙirƙira kayan aikin ƙirƙira da jabun flanges.
| Ƙarfin Jiki, min. | Ƙarfin Haɓaka, min. | Tsawaitawa, min. | Modul na Matasa | |||
|---|---|---|---|---|---|---|
| Mpa | ksi | Mpa | ksi | % | 103ksi | Gpa |
| 620 | 90 | 300 | 45 | 40 | 28 | 193 |
3. Abubuwan Jiki na Alloy 20
| Yawan yawa | Takamaiman Zafi | Resistivity na Lantarki | Thermal Conductivity |
|---|---|---|---|
| g/cm3 | J/kg.°C | µΩ·m | W/m.°C |
| 8.08 | 500 | 1.08 | 12.3 |
4. Samfuran Samfura da Ka'idoji
| Samfurin Samfura | Daidaitawa |
|---|---|
| Sanda, bar da waya | ASTM B473, B472, B462 |
| Plate, takarda da tsiri | ASTM A240, A480, B463, B906 |
| Bututu mara nauyi da bututu | ASTM B729, B829 |
| Bututu mai walda | ASTM B464, B775 |
| Welded tube | ASTM B468, B751 |
| Kayan aikin walda | Saukewa: ASTM B366 |
| Ƙirƙirar flanges da kayan aikin ƙirƙira | ASTM B462, B472 |
Lokacin aikawa: Oktoba-23-2020