Uaea fa'avevela eletise Nikel Chromium Resistance Alloy Resistohm 40 Resistance Ribbon Ni40cr20
Ni40Cr20o se austenitic nickel-chromium alloy (NiCr alloy) mo le faʻaaogaina i le vevela e oʻo atu i le 1100°C (2010°F). O le alloy e iloga i le maualuga o le teteʻe ma le lelei o le teteʻe atu i le oxidation. E lelei lona ductility pe a uma ona faʻaaogaina ma e sili ona lelei le weldability.
Fa'aoga masani moNi40Cr20o mea fa'avevela mo le teuina o po, mea fa'avevela convection, rheostats mamafa ma mea fa'avevela fan. E fa'aaogaina fo'i le 'apamemea mo le fa'avevela o uaea ma mea fa'avevela maea i elemene e fa'amalulu ma fa'amama ai le aisa, palanikeke eletise ma pads, nofoa ta'avale, mea fa'avevela laupapa ma mea fa'avevela fola, ma resistors.
FA'ATULAGA FA'KEMIKOLO
| C% | Si% | Mn% | Cr% | Ni% | Fe% | |
| Fa'atulagaga Fa'aigoa | Paleni. | |||||
| Min | - | 1.6 | - | 18.0 | 34.0 | |
| Maualuga | 0.10 | 2.5 | 1.0 | 21.0 | 37.0 |
MEAFAIGALUEGA FA'AMEKANIKA
| Tele o le Uaea | Malosiaga o le fua | Malosiaga o le tensile | Fa'aloloa | Faigata |
| Ø | Rρ0.2 | Rm | A | |
| mm | Mpa | MPa | % | Hv |
| 1.0 | 340 | 675 | 25 | 180 |
| 4.0 | 300 | 650 | 30 | 160 |
MEAFAIGALUEGA FA'ALETINO
| Mafiafia g/cm3 | 7.90 |
| Tete'e eletise i le 20°C Ω mm/m | 1.04 |
| Vevela aupito maualuga mo le fa'aaogaina °C | 1100 |
| Tulaga e liusuavai ai °C | 1390 |
| Meatotino Fa'amagnetika | E lē fa'amagnetisi |
VAEGA O LE TETEE I LE VELAVE
| Vevela °C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 |
| Ct | 1.03 | 1.06 | 1.10 | 1.112 | 1.15 | 1.17 | 1.19 | 1.04 | 1.22 | 1.23 | 1.24 |
COEFFICIENT O LE FA'ALAUTELEINA O LE VELA
| Vevela °C | Fa'alauteleina o le Vevela x 10-6/K |
| 20-250 | 16 |
| 20-500 | 17 |
| 20-750 | 18 |
| 20-1000 | 19 |
150 0000 2421