HASTELLOYC4ndi aloyi wopangidwa ndi nickel, chromium, ndi molybdenum. Amaonedwa kuti ndi aloyi wogwiritsidwa ntchito kwambiri polimbana ndi dzimbiri. Aloyi iyi imasonyeza kukana kupangika kwa ma precipitates a tirigu akamatenthedwa ndi welding, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana za mankhwala mu mkhalidwe wake wofewa. Kuphatikiza apo, AloyiC4Imakhala ndi kukana kwakukulu ku dzenje, kusweka kwa dzimbiri, ndi mpweya woipa mpaka 1900°F. Ili ndi kukana kwakukulu kumadera osiyanasiyana a mankhwala.
NTCHITO:
1. Makampani opanga mapepala: Zogaya ndi zomera zoyeretsera.
2. Malo okhala mpweya woipa: Zinthu zomwe zimakhudzidwa ndi mpweya woipa.
3. Malo oyeretsera mpweya wa flue-gas: Zipangizo zomwe zimagwiritsidwa ntchito m'malo oyeretsera mpweya wa flue-gas.
4. Malo okhala ndi asidi wa sulfuriki: Zotulutsa mpweya, zosinthira kutentha, zosefera, ndi zosakaniza zomwe zimagwiritsidwa ntchito m'malo okhala ndi asidi wa sulfuriki.
5. Ma reactor a sulfuric acid: Zipangizo zomwe zimagwiritsidwa ntchito mu ma reactor a sulfuric acid.
6. Njira ya organic chloride: Zipangizo zomwe zimagwiritsidwa ntchito mu njira ya organic chloride.
7. Njira zoyendetsera zinthu za Halide kapena asidi: Zipangizo zomwe zimagwiritsidwa ntchito m'njira zomwe zimagwiritsa ntchito zinthu za halide kapena asidi.
| Giredi | C276 | C22 | C4 | B3 | N | ||
| Mankhwala Kapangidwe kake (%) | C | ≤0.01 | ≤0.015 | ≤0.015 | ≤0.02 | ≤0.01 | 0.04-0.08 |
| Mn | ≤1 | ≤0.5 | ≤1 | ≤1 | ≤3 | ≤1 | |
| Fe | 4-7 | 2-6 | ≤3 | ≤2 | ≤1.5 | ≤5 | |
| P | ≤0.04 | ≤0.02 | ≤0.04 | ≤0.04 | – | ≤0.015 | |
| S | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.03 | – | ≤0.02 | |
| Si | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.1 | ≤1 | |
| Ni | kupuma | kupuma | kupuma | kupuma | ≥65 | kupuma | |
| Co | ≤2.5 | ≤2.5 | ≤2 | ≤1 | ≤3 | ≤0.2 | |
| Ti+Cu | – | – | ≤0.7 | – | ≤0.4 | ≤0.35 | |
| Al+Ti | – | – | – | – | ≤0.5 | ≤0.5 | |
| Cr | 14.5-16.5 | 20-22.5 | 14-18 | ≤1 | ≤1.5 | 6-8 | |
| Mo | 15-17 | 12.5-14.5 | 14-17 | 26-30 | ≤28.5 | 15-18 | |
| B | – | – | – | – | – | ≤0.01 | |
| W | 3-4.5 | 2.5-3.5 | – | – | ≤3 | ≤0.5 | |
| V | ≤0.35 | ≤0.35 | – | 0.2-0.4 | – | ≤0.5 | |
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