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imn chromium aluminum elcctrialyheating alloy. Imn Chromium aluminum elcctrialyheating alloy. Gumamit ng isa sa pinakamagagaan na electrothermal alloy. Ito ay may mga katangian ng malaking resistivity, maliit na temperatura koepisyent ng paglaban, mahusay na paglaban sa oksihenasyon at mataas na temperatura (1400 degrees).
Komposisyon ng kemikal: GB/T1234-95
| Grado ng haluang metal | C | P | S | Mn | Si | Cr | Ni | Al | Fe | iba |
| Hindi hihigit sa | ||||||||||
| 1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.70 | ≤1.00 | 12.0 15.0 ~ | - | 4.0 6.0 ~ | yu | - |
| 0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.70 | ≤0.60 | 23.0 26.0 ~ | ≤0.60 | 4.5 6.5 ~ | yu | - |
| 0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.70 | ≤0.60 | 20.5 23.5 ~ | ≤0.60 | 4.2 5.3 ~ | yu | - |
| 0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.70 | ≤1.00 | 19.0 22.0 ~ | ≤0.60 | 5.0 7.0 ~ | yu | - |
| 1Cr20Al3 | 0.06 | 0.025 | 0.025 | 0.70 | ≤1.00 | 18.0 21.0 ~ | ≤0.60 | 3.0 4.2 ~ | yu | - |
| 0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.70 | ≤0.60 | 21.0 23.0 ~ | ≤0.60 | 5.0 7.0 ~ | yu | Idinagdag ang NbAmount sa0.5 |
| 0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.20 | ≤0.40 | 26.5 27.8 ~ | ≤0.60 | 6.0 7.0 ~ | yu | Idinagdag ang MoAmount sa1.8～2.2 |
Soft wire resistivity:
| Grado ng haluang metal | diameter, mm | Electrical resistivityμΩ·m(20℃) |
| 1Cr13Al40Cr25Al50Cr23Al50Cr21Al61Cr20Al30Cr21Al6Nb | 0.03 8.00 ~ | 1.25±0.081.42±0.071.35±0.061.42±0.071.23±0.061.45±0.07 |
| 0Cr27Al7Mo2 | 0.03 8.00 ~ | 1.53 0.07 ± |
Laki: mm
| Wire bar | Naka-enamel o hubad na kawad | Hubad na filament | ||
| dyametro | 0.02 1.2 ~ | dyametro | >0.02～6.0 | |
| Strip strip | kapal | 0.05 3.5 ~ | lawak | 6 100 ~ |
| Flat wire | kapal | 0.08 0.8 ~ | lawak | 0.2 10.0 ~ |
Strip resistivity:
| Grado ng haluang metal | diameter, mm | Electrical resistivityμΩ·m(20℃) |
| 1Cr13Al40Cr25Al50Cr23Al50Cr21Al61Cr20Al30Cr21Al6Nb0Cr27Al7Mo2 | 0.05 3.50 ~ | 1.25±0.081.42±0.071.35±0.071.42±0.071.23±0.071.45±0.071.53±0.07 |
