0.018mmNi70Cr30Teasachadh Nichrome 70/30Uèir strì
Uèir strìair a dhèanamh de aloidhean nicil cròm, aloidhean iarainn cròm, aloidhean alùmanaim iarainn cròm, aloidhean copar nicil.
Air a chleachdadh sa mhòr-chuid ann an teasadair,eileamaid teasachaidhagus resistor, msaa.
NiCr 80/20, NiCr 70/30, NiCr 60/15, NiCr 35/20
CrAl 15-5, CrAl 20-5, CrAl 25-5, msaa…
Constantan, Alloy 30, Alloy 60, Alloy 90, msaa.
Frith-sheasmhachd dealain bho 0.02 u ohm/m-1.53 u ohm/m
Teòthachd obrachaidh bho 200 C gu 1400 C
Pls bi saor fios a chuir thugainn ma tha ceist sam bith ann.
NiCr:
Resistohm 20, Resistohm 30, Resistohm 40, Resistohm 60, Resistohm 70, Resistohm 80
Co-dhèanamh Ceimigeach agus Feartan:
| Feartan/Ìre | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
| Prìomh Cho-dhèanamh Ceimigeach (%) | Ni | Bal. | Bal. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
| Fe | ≤ 1.0 | ≤ 1.0 | Bal. | Bal. | Bal. | |
| Teòthachd Obrach as àirde (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Frith-sheasmhachd aig 20ºC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| Dlùths (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Seoltachd Teirmeach (KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Co-èifeachd Leudachaidh Teirmeach (α × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
| Puing Leaghaidh (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Leudachadh (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
| Structar Meanbh-ghrafaigeach | austenite | austenite | austenite | austenite | austenite | |
| Togalaichean Magnetach | neo-mhagnaiteach | neo-mhagnaiteach | neo-mhagnaiteach | neo-mhagnaiteach | neo-mhagnaiteach | |
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