Nickel Chromium Alloy Ni80cr20 Flat Waya Heat Element
Nickel Chromium AlloyNi80cr20 Alapin Waya Ooru Ano
Ni80Cr20 jẹ nickel-chromium alloy (NiCr alloy) O le ṣe agbejade awọn aṣọ wiwọ ipon daradara pẹlu ẹrọ ti o dara julọ, adaṣe eletiriki ati resistance ifoyina otutu otutu to iwọn 1800 F (awọn iwọn 980 C), ati pe o mu igbesi aye iṣẹ ti o ga julọ ni akawe si Iron chromium alumium alloys.O ṣe afihan ooru exothermic nigba lilo
Ohun elo:
Awọn ohun elo aṣoju fun Ni80Cr20 jẹ itannaalapapo anos ni awọn ohun elo ile, awọn ileru ile-iṣẹ ati awọn resistors (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 sheathed irin ati awọn eroja katiriji.
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Omiiran |
| O pọju | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75 ~ 1.60 | 20.0 ~ 23.0 | Bal. | O pọju 0.50 | O pọju 1.0 | - |
Awọn ohun-ini Mekaniki Aṣoju (1.0mm)
| Agbara ikore | Agbara fifẹ | Ilọsiwaju |
| Mpa | Mpa | % |
| 420 | 810 | 30 |
Awọn ohun-ini Aṣoju ti ara
| Ìwúwo (g/cm3) | 8.4 |
| Agbara itanna ni 20ºC(mm2/m) | 1.09 |
| olùsọdipúpọ̀ iṣẹ́ ní 20ºC (WmK) | 15 |
| olùsọdipúpọ ti gbona imugboroosi | |
| Iwọn otutu | Olusọdipúpọ ti Imugboroosi Gbona x10-6/ºC |
| 20ºC-1000ºC | 18 |
| Specific ooru agbara | |
| Iwọn otutu | 20ºC |
| J/gK | 0.46 |
| Ibi yo (ºC) | 1400 |
| Iwọn otutu iṣiṣẹ ti o pọ julọ ni afẹfẹ (ºC) | 1200 |
| Awọn ohun-ini oofa | ti kii ṣe oofa |
| Awọn Okunfa otutu ti Itanna Resistivity | |||||
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
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 | |
