C | P | S | Mn | Si | Cr | Ni | Al | Fe | Lwm yam |
Max | |||||||||
0.03 ib | 0.02 ib | 0.015 ib | 0.60 ib | 0.75-1.60 Nws | 20.0-23.0 Nws | Bal. | Max 0.50 | Max 1.0 | - |
Temperature Factors Ntawm Hluav Taws Xob Resistivity | |||||
20ºC tso | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
1 | 1.006 ib | 1.012 ib | 1.018 Nws | 1.025 Nws | 1.018 Nws |
700ºC | 800ºC | 900 ºC | 1000ºC | 1100ºC | 1300ºC |
1.01 Nws | 1.008 Nws | 1.01 Nws | 1.014 ib | 1.021 ib | - |
Hom Lub cev muaj zog
Qhov ceev (g / cm3) | 8.4 ib |
Hluav taws xob tiv taus ntawm 20ºC (Ωmm2 / m) | 1.09 Nws |
Conductivity coefficient ntawm 20ºC (WmK) | 15 |
Coefficient ntawm thermal expansion | |
Kub | Coefficient ntawm Thermal Expansion x10-6 / ºC |
20 ºC - 1000ºC | 18 |
Tshwj xeeb kub muaj peev xwm | |
Kub | 20ºC tso |
J/gK | 0.46 ib |
Melting point (ºC) | 1400 |
Max nruam khiav hauj lwm kub hauv huab cua (ºC) | 1200 |
Cov khoom sib nqus | tsis sib nqus |
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% |