A lo Cronix 70 fun awọn eroja alapapo ina ti o ni ipata ninu awọn ileru ile-iṣẹ pẹlu idinku awọn bugbamu. Cronix 70 jẹ sooro pupọ si ifoyina ni afẹfẹ. Ko ṣeduro fun lilo ninu awọn eroja alapapo olorun MgO, tabi awọn ohun elo nipa lilo nitrogen tabi awọn oju-aye carburizing.
Ipele | Ni80Cr20 | Ni70Cr30 | Ni60Cr23 | Ni60Cr15 | Ni35Cr20 | Karma | Evanohm | |
Àkópọ̀ ìpín% | Ni | Bal | Bal | 58.0-63.0 | 55.0-61.0 | 34.0-37.0 | Bal | Bal |
Cr | 20.0-23.0 | 28.0-31.0 | 21.0-25.0 | 15.0-18.0 | 18.0-21.0 | 19.0-21.5 | 19.0-21.5 | |
Fe | ≦1.0 | ≦1.0 | Bal | Bal | Bal | 2.0-3.0 | – | |
Al1.0-1.7 Ti 0.3-0.5 | Al2.7-3.2 Mn0.5-1.5 | Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5 | ||||||
Iwọn otutu ti nṣiṣẹ ti o pọju (°C) | 1200 | 1250 | 1150 | 1150 | 1100 | 300 | 400 | |
Resisivity(Ω/cmf,20℃) | 1.09 | 1.18 | 1.21 | 1.11 | 1.04 | 1.33 | 1.33 | |
Resisivity(uΩ/m,60°F) | 655 | 704 | 727 | 668 | 626 | 800 | 800 | |
Ìwúwo(g/cm³) | 8.4 | 8.1 | 8.4 | 8.2 | 7.9 | 8.1 | 8.1 | |
Imudara Ooru (KJ/m·h·℃) | 60.3 | 45.2 | 45.2 | 45.2 | 43.8 | 46.0 | 46.0 | |
Olùsọdipúpọ̀ Ìmúgbòòrò Laini (× 10n6/℃)20-1000℃) | 18.0 | 17.0 | 17.0 | 17.0 | 19.0 | - | - | |
Ibi Iyọ (℃) | 1400 | 1380 | 1370 | 1390 | 1390 | 1400 | 1400 | |
Lile (Hv) | 180 | 185 | 185 | 180 | 180 | 180 | 180 | |
Agbara Fifẹ (N/mm2) | 750 | 875 | 800 | 750 | 750 | 780 | 780 | |
Ilọsiwaju(%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | 10-20 | 10-20 | |
Micrographic Be | austenite | austenite | austenite | austenite | austenite | austenite | austenite | |
Ohun-ini oofa | Ti kii ṣe | Ti kii ṣe | Ti kii ṣe | Díẹ̀ | Ti kii ṣe | Ti kii ṣe | Ti kii ṣe | |
Igbesi aye Yara (h/℃) | ≥81/1200 | ≥50/1250 | ≥81/1200 | ≥81/1200 | ≥81/1200 | - | - |
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