Tuairisgeul
Co-dhèanamh ceimigeach agus feartan: | ||||
Feartan / Ìre | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | |
Prìomh chumadh ceimigeach (%) | Ni | Bal. | Bal. | 55.0-61.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | Bal. | |
Teòthachd obrach as àirde (ºC) | 1200 | 1250 | 1150 | |
Seasmhachd aig 20ºC(μ Ω · m) | 1.09 | 1.18 | 1.12 | |
Dlùths (g/cm3) | 8.4 | 8.1 | 8.2 | |
Giùlan teirmeach (KJ / m · h · ºC) | 60.3 | 45.2 | 45.2 | |
Co-èifeachd leudachadh teirmeach (α × 10-6 / ºC) | 18 | 17 | 17 | |
Rubha leaghaidh (ºC) | 1400 | 1380 | 1390 | |
Leudachadh (%) | >20 | >20 | >20 | |
Structar micrografach | austenite | austenite | austenite | |
Seilbh Magnetic | neo-mhaireannach | neo-mhaireannach | neo-mhaireannach |
Feartan / Ìre | NiCr 35/20 | NiCr 30/20 | Karma | Eòghainn | |
Prìomh Cheimigeach Sgrìobhadh (%) | Ni | 34.0-37.0 | 30.0-34.0 | Bal | Bal |
Cr | 18.0-21.0 | 18.0-21.0 | 19.0-21.5 | 19.0-21.5 | |
Fe | Bal. | Bal. | 2.0-3.0 | - | |
Teòthachd obrach as àirde (ºC) | 1100 | 1100 | 300 | 1400 | |
Resistivity aig 20ºC (μ Ω · m) | 1.04 | 1.04 | 1.33 | 1.33 | |
Dlùths (g/cm3) | 7.9 | 7.9 | 8.1 | 8.1 | |
Giùlan teirmeach (KJ/m · h · ºC) | 43.8 | 43.8 | 46 | 46 | |
Coefficient de Thermal Leudachadh (α × 10-6 / ºC) | 19 | 19 | - | - | |
Rubha leaghaidh (ºC) | 1390 | 1390 | 1400 | 1400 | |
Leudachadh (%) | >20 | >20 | 10-20 | 10-20 | |
Structar micrografach | austenite | austenite | austenite | austenite | |
Seilbh Magnetic | neo-mhaireannach | neo-mhaireannach | neo-mhaireannach | neo-mhaireannach |
Co-dhèanamh ceimigeach | Nickel 80%, Chrome 20% |
Staid | Dath geal / searbhagach / oxided |
Trast-thomhas | 0.018mm ~ 1.6mm ann an spool, 1.5mm-8mm pacadh ann an coil, 8 ~ 60mm ann an slat |
Uèir Cruinn Nichrome | Trast-thomhas 0.018mm ~ 10mm |
Ribbon Nichrome | Leud 5 ~ 0.5mm, tighead 0.01-2mm |
Strip Nichrome | Leud 450mm ~ 1mm, tighead 0.001m ~ 7mm |
Trast-thomhas | Pacadh 1.5mm-8mm ann an coil, 8 ~ 60mm ann an slat |
Ìre | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20 Ni80, Ni70, Ni60, Ni40, |
Buannachd | Structar metallurgical nichrome a’ toirt plastachd fìor mhath dhaibh nuair a tha iad fuar. |
Caractaran | Coileanadh seasmhach; Anti-oxidation; Frith-chreimeadh; Seasmhachd teòthachd àrd; Comas coilforming sàr-mhath; Suidheachadh uachdar èideadh agus breagha gun spotan. |
Cleachdadh | Eileamaidean teasachaidh an aghaidh; Stuth ann am meatailteachd, Innealan taighe; Dèanamh meacanaigeach agus gnìomhachasan eile. |
Uèir Resistances | ||
RW30 | Àirde 1.4864 | Nickel 37%, Chrome 18%, iarann 45% |
RW41 | UNS N07041 | Nickel 50%, Chrome 19%, Cobalt 11%, Molybdenum 10%, Titanium 3% |
RW45 | W.Nr 2.0842 | Nickel 45%, copar 55% |
RW60 | Nr 2.4867 | Nickel 60%, Chrome 16%, iarann 24% |
RW60 | UNS NO 6004 | Nickel 60%, Chrome 16%, iarann 24% |
RW80 | Nr 2.4869 | Nickel 80%, Chrome 20% |
RW80 | UNS NO 6003 | Nickel 80%, Chrome 20% |
RW125 | N. Nr 1.4725 | Iarann BAL, Chrome 19%, alùmanum 3% |
RW145 | N. 1.4767 | Iarann BAL, Chrome 20%, alùmanum 5% |
RW155 | Iarann BAL, Chrome 27%, alùmanum 7%, molybdenum 2% |