HASTELLOYC4imhando yesimbi inoumbwa neNickel, chromium, uye molybdenum. Inoonekwa semhando yepamusoro yesimbi inokwanisa kurwisa ngura. Iyi mhando yesimbi inoratidza kuramba kugadzirwa kwezviyo zvinopisa kana zvichishandiswa pakusveta, zvichiita kuti ive yakakodzera kushandiswa kwemakemikari akasiyana-siyana mumamiriro ayo esimbi. Pamusoro pezvo, Alloy C4 inodzivirira zvakanyanya kutsveta, kupwanyika kwesimbi, uye oxidizing atmospheres kusvika 1900°F. Inodzivirira zvakanyanya kune makemikari akasiyana-siyana.
ZVINOSHANDISWA:
1. Indasitiri yepepa: Zvigayiwa nemiti yebleach.
2. Nzvimbo dzine gasi rakasviba: Zvinhu zviri mukati megasi rakasviba.
3. Zvivako zvekubvisa sarufa nemhepo: Zvishandiso zvinoshandiswa muzvivako zvekubvisa sarufa nemhepo.
4. Nzvimbo dzine asidi yesulfuric: Zvinobvisa mvura, zvinochinja kupisa, mafirita, uye zvinosanganisa zvinoshandiswa munzvimbo dzine asidi yesulfuric.
5. Zvishandiso zveSulfuric acid: Midziyo inoshandiswa muzvishandiso zveSulfuric acid.
6. Maitiro e organic chloride: Midziyo inoshandiswa mumaitiro e organic chloride.
7. Maitiro ekugadzirisa mamiriro ekunze kana acid catalyst: Midziyo inoshandiswa mumabasa anoshandisa mamiriro ekunze kana acid catalysts.
| Giredhi | C276 | C22 | C4 | B3 | N | ||
| Kemikari Kuumbwa (%) | 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 | zororo | zororo | zororo | zororo | ≥65 | zororo | |
| 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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