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CR20NI30 Elektryske wjerstânske draad foar elektryske kachel Spring Heat Cool
Ferwiderjende CR20NI30 Elektryske wjerstânske draad foar elektryske kachel
Haad eigendom fan ferwaarming wjerstân
| Type | CR20NI80 | CR15NI60 | CR30NI70 | CR20NI35 | CR20NI30 | |
| Main Chemyske komposysje | Ni | Rêst | 55.0 ~ 61.0 | Rêst | 34.0 ~ 37.0 | 30.0 ~ 34.0 |
| Cr | 20.0 ~ 23.0 | 15.0 ~ 18.0 | 28.0 ~ 31.0 | 18.0 ~ 21.0 | 18.0 ~ 21.0 | |
| Fe | ≤1 | Rêst | ≤1 | Rêst | Rêst | |
| MAXIMAL Temperatur (℃) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Wjerstân Temperatuer korreksje koëffisjint. (CT) | 1.09 ± 0,05 | 1.11 ± 0,05 | 1.18 ± 0,05 | 1.04 ± 0,05 | 1.06 ± 0,05 | |
| Melting Point (℃) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Tacaturesρ20 ℃ (10-6ω.m) | 800 ℃ | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
| 1000 ℃ | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
| 1200 ℃ | 1.025 | 1.043 | ||||
| Snelle libbenwearde | Tem. (℃) | 1175 | 1100 | 1200 | 1050 | 1050 |
| oere (h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| SPESIFIEKE GRAVITY (G / CM3) | 8.4 | 8.2 | 8.1 | 7.9 | 7.9 | |
| ELONGATION (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Thermal (kj / mh ℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| SPESIFIEKE HEAT (20 ℃) j / g. ℃ | 0.44 | 0.494 | 0.461 | 0,5 | 0,5 | |
| Útwreidzje sterkte (20 ~ 1000 ℃) α * 10-6 ℃ | 18 | 17 | 17.1 | 19 | 19 | |
| Tensile Sterkte (kg / mm2) | > 85 | > 85 | > 85 | > 85 | > 85 | |
| Hieltyd wer bending (F / R) | > 12 | > 12 | > 12 | > 12 | > 12 | |
| Mikrostruktuer | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
| Diameter (mm) | Tolerânsje (MM) | Diameter (mm) | Tolerânsje (MM) |
| 0.0312.05 | ± 0,005 | > 0,50-1.00 | ± 0,02 |
| > 0,05-0.10 | ± 0,006 | > 1.00-3.00 | ± 0.03 |
| > 0.10-0.20 | ± 0,008 | > 3.00-6.00 | ± 0.04 |
| > 0.20-0.30 | ± 0.010 | > 6.00-8.00 | ± 0,05 |
| > 0,30-0,50 | ± 0.015 | > 8.00-12.0 | ± 0,4 |
| Dikte (mm) | Tolerânsje (MM) | Breedte (mm) | Tolerânsje (MM) |
| 0,05-0.10 | ± 0.010 | 5.00-10.0 | ± 0,2 |
| > 0.10-0.20 | ± 0.015 | > 10.0-20.0 | ± 0,2 |
| > 0.20-0.50 | ± 0.020 | > 20.0-30.0 | ± 0,2 |
| > 0,50-1.00 | ± 0.030 | > 30.0-50.0 | ± 0,3 |
| > 1.00-1.80 | ± 0,040 | > 50.0-90.0 | ± 0,3 |
| > 1.80-2.50 | ± 0,050 | > 90.0-120.0 | ± 0,5 |
| > 2.50-3,50 | ± 0,060 | > 120.0-250.0.0 | ± 0,6 |
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