Nickel Chromium Resistance Alloy Resistohm 40 Resistance Ribbon Ni40cr20 igwe kpo oku eletrik
Ni40Cr20bụ ihe austenitic nickel-chromium alloy (NiCr alloy) maka ojiji na okpomọkụ ruo 1100°C (2010°F). A na-eji ihe eji eme ihe na-emepụta ihe site na nnukwu resistivity na ezigbo oxidation resistance. Ọ nwere ezi ductility mgbe ojiji na magburu onwe weldability.
Ngwa a na-ahụkarị makaNi40Cr20bụ ndị na-ekpo ọkụ n'abalị, ndị na-ekpo ọkụ convection, rheostats dị arọ na ndị na-ekpo ọkụ. A na-ejikwa alloy na-ekpo ọkụ ọkụ na eriri ọkụ na-ekpo ọkụ na ihe ndị na-ekpo ọkụ na-ekpo ọkụ, ihe mkpuchi eletrik na pads, oche ụgbọ ala, ndị na-ekpo ọkụ baseboard na ndị na-ekpo ọkụ n'ala, resistors.
NKWUKWU kemikal
C% | Si% | Mn% | kr% | Ni% | Fe% | |
Nhazi aha | Bal. | |||||
Min | - | 1.6 | - | 18.0 | 34.0 | |
Oke | 0.10 | 2.5 | 1.0 | 21.0 | 37.0 |
AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKW ahụ
Ogo waya | Mpụta ike | Ike ọdụdọ | Ogologo oge | Isi ike |
Ø | Rρ0.2 | Rm | A | |
mm | Mpa | MPa | % | Hv |
1.0 | 340 | 675 | 25 | 180 |
4.0 | 300 | 650 | 30 | 160 |
AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKW ahụ
Njupụta g/cm3 | 7.90 |
Nguzogide eletrik na 20°C Ω mm/m | 1.04 |
Okpomoku kachasi C | 1100 |
Ebe mgbaze °C | 1390 |
Ihe onwunwe magnetik | Na-abụghị magnetik |
IHE MMETỤTA Okpomọkụ nke Nguzogide
Okpomọkụ °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 |
NKWUKWU nke Mgbasa ọkụ ọkụ
Okpomọkụ °C | Mgbasa ọkụ x 10-6/K |
20-250 | 16 |
20-500 | 17 |
20-750 | 18 |
20-1000 | 19 |