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Ni80cr20 Nichrome 80 Resistance Ribbon / Nicr80/20 Filati Waya
Ni80cr20Nichrome80 Resistance tẹẹrẹ / Nicr80/20 Alapin Waya
Ni80Cr20 jẹ nickel-chromium alloy (NiCr alloy) ti a ṣe afihan nipasẹ resistivity giga, resistance ifoyina ti o dara ati iduroṣinṣin fọọmu ti o dara pupọ. O dara fun lilo ni awọn iwọn otutu to 1200 ° C, ati mu igbesi aye iṣẹ ti o ga julọ ni akawe si awọn ohun elo alumini chromium Iron.
Awọn ohun elo aṣoju fun Ni80Cr20 jẹ awọn eroja alapapo ina ni awọn ohun elo ile, awọn ileru ile-iṣẹ ati awọn alatako (awọn resistors wirewound, awọn resistors fiimu irin), awọn irin alapin, awọn ẹrọ ironing, awọn igbona omi, mimu ṣiṣu ku, awọn irin tita, awọn eroja tubular ti o ni fifẹ irin ati awọn eroja katiriji.
Darí Properties ofNichrome80 waya
| Iwọn otutu Iṣẹ Ilọsiwaju ti o pọju: | 1200ºC |
| Resisivity 20ºC: | 1.09 ohm mm2/m |
| Ìwúwo: | 8,4 g/cm3 |
| Imudara Ooru: | 60.3 KJ/m·h·ºC |
| Iṣatunṣe ti Imugboroosi Gbona: | 18 α×10-6/ºC |
| Oju Iyọ: | 1400ºC |
| Ilọsiwaju: | Min 20% |
| Ẹya Aworan: | Austenite |
| Ohun-ini oofa: | ti kii ṣe oofa |
Awọn Okunfa otutu ti Itanna Resistivity
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.026 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | 1.025 | - |
Ara ti ipese
| Alloys Name | Iru | Iwọn | ||
| Ni80Cr20W | Waya | D=0.03mm~8mm | ||
| Ni80Cr20R | Ribbon | W=0.4~40 | T = 0.03 ~ 2.9mm | |
| Ni80Cr20S | Sisọ | W=8~250mm | T = 0.1 ~ 3.0 | |
| Ni80Cr20F | Fọọmu | W=6~120mm | T = 0.003 ~ 0.1 | |
| Ni80Cr20B | Pẹpẹ | Dia=8~100mm | L=50~1000 | |
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