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Nichrome Resistance Hlau Nicr80/20 rau PTC rhaub (Cr20Ni80)
NichromeResistance HlauNicr80/20 rau PTC rhaub (Cr20Ni80)
Kev piav qhia
| Chemical Composition thiab Propertes: | ||||
| Propertes / Qib | NiCr 80/20 | NCV 70/30 | NCV 60/15 | |
| Lub ntsiab Chemical Composition (%) | Ni | Bal. | Bal. | 55.0-61.0 Nws |
| Cr | 20.0-23.0 Nws | 28.0-31.0 Nws | 15.0-18.0 Nws | |
| Fe | ≤ 1.0 | ≤ 1.0 | Bal. | |
| Max ua haujlwm kub (ºC) | 1200 | 1250 | 1150 | |
| Resistivity ntawm 20ºC (μ Ω·m) | 1.09 Nws | 1.18 | 1.12 | |
| Qhov ceev (g / cm3) | 8.4 ib | 8.1 | 8.2 | |
| Thermal conductivity (KJ / m · h · ºC) | 60.3 | 45.2 ib | 45.2 ib | |
| Coefficient ntawm Thermal Expansion (α × 10-6 / ºC) | 18 | 17 | 17 | |
| Melting Point (ºC) | 1400 | 1380 | 1390 ib | |
| Elongation (%) | > 20 | > 20 | > 20 | |
| Micrographic Structure | austenite | austenite | austenite | |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | |
| Propertes / Qib | NiCr 35/20 | NiCr 30/20 | Karma | Evanohm | |
| Main tshuaj Kev sib xyaw (%) | Ni | 34.0-37.0 Nws | 30.0-34.0 Nws | Bal | Bal |
| Cr | 18.0-21.0 Nws | 18.0-21.0 Nws | 19.0-21.5 Nws | 19.0-21.5 Nws | |
| Fe | Bal. | Bal. | 2.0-3.0 Nws | - | |
| Max ua haujlwm kub (ºC) | 1100 | 1100 | 300 | 1400 | |
| Resistant ntawm 20ºC (μΩ · m) | 1.04 ib | 1.04 ib | 1.33 | 1.33 | |
| Qhov ceev (g / cm3) | 7.9 ib | 7.9 ib | 8.1 | 8.1 | |
| Thermal conductivity (KJ/m· h· ºC) | 43.8 ib | 43.8 ib | 46 | 46 | |
| Coefficient ntawm Thermal Kev nthuav dav (α × 10-6 / ºC) | 19 | 19 | - | - | |
| Melting Point (ºC) | 1390 ib | 1390 ib | 1400 | 1400 | |
| Elongation (%) | > 20 | > 20 | 10-20 | 10-20 | |
| Micrographic Structure | austenite | austenite | austenite | austenite | |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | |
| Tshuaj muaj pes tsawg leeg | Nickel 80%, Chrome 20% |
| Qhov xwm txheej | Bright / Acid dawb / Oxied Xim |
| Txoj kab uas hla | 0.018mm ~ 1.6mm hauv spool, 1.5mm-8mm packing hauv coil, 8 ~ 60mm hauv pas nrig |
| Nichrome Round Hlau | Txoj kab uas hla 0.018mm ~ 10mm |
| Nichrome Ribbon | Dav 5 ~ 0.5mm, thickness 0.01-2mm |
| Nichrome Sawb | Dav 450mm ~ 1mm, thickness 0.001m ~ 7mm |
| Txoj kab uas hla | 1.5mm-8mm packing nyob rau hauv kauj, 8 ~ 60mm hauv pas nrig |
| Qib | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20 Ni80, Ni70, Ni60, Ni40, |
| Qhov zoo | Lub metallurgical qauv ntawm nichrome confers lawv ib tug zoo heev plasticity thaum txias. |
| Yam ntxwv | Kev ua haujlwm ruaj khov;Anti-oxidation;Corrosion tsis kam; Kub kub stability;Zoo heev coilforming peev xwm; Uniform thiab zoo nkauj saum npoo yam tsis muaj pob. |
| Kev siv | Resistance cua sov ntsiab; Khoom siv hauv metallurgy, Cov khoom siv hauv tsev; Mechanical manufacturing thiab lwm yam kev lag luam. |
| Resistance Hlau | ||
| RWM 30 | wb 1.4864 | Nickel 37%, Chrome 18%, Hlau 45% |
| RWB 41 | UNS N07041 | Nickel 50%, Chrome 19%, Cobalt 11%, Molybdenum 10%, Titanium 3% |
| RWB 45 | wb 2.0842 | Nickel 45%, tooj liab 55% |
| RWM 60 | wb 2.4867 | Nickel 60%, Chrome 16%, Hlau 24% |
| RWM 60 | UNS Nr 6004 | Nickel 60%, Chrome 16%, Hlau 24% |
| RWB 80 | wb 2.4869 | Nickel 80%, Chrome 20% |
| RWB 80 | UNS Nr 6003 | Nickel 80%, Chrome 20% |
| RWB 125 | wb 1.4725 | Hlau BAL, Chrome 19%, Aluminium 3% |
| RWB 145 | wb 1.4767 | Hlau BAL, Chrome 20%, Aluminium 5% |
| RWB 155 | Hlau BAL, Chrome 27%, Aluminium 7%, Molybdenum 2% | |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
