1Cr13Al4 Filati Imọlẹ Imọlẹ 5 - 310mm Iwọn FeCrAl Alloy waya
Agbegbe Ohun elo: O jẹ lilo pupọ ni ileru ile-iṣẹ, awọn ohun elo ile, ileru ile-iṣẹ, irin-irin, ẹrọ, ọkọ ofurufu, ọkọ ayọkẹlẹ, ologun ati awọn ile-iṣẹ miiran ti n ṣe awọn eroja alapapo ati awọn eroja resistance.
Resistors ifibọ ni a tejede onirin ọkọ yoo jẹ ohun sise fun miniaturizing jo pẹlu ti o ga igbekele ati ki o dara itanna išẹ. Ṣiṣepọ iṣẹ-ṣiṣe resistor sinu sobusitireti laminate ṣe ominira ni agbegbe PWB ti o jẹ nipasẹ awọn paati ọtọtọ, ṣiṣe iṣẹ ṣiṣe ẹrọ pọ si nipasẹ gbigbe awọn paati ti nṣiṣe lọwọ diẹ sii. Awọn alloys nickel-chromium ni resistivity itanna giga, eyiti o jẹ ki wọn wulo fun lilo ni ọpọlọpọ awọn ohun elo. Nickel ati chromium ti wa ni alloyed pẹlu ohun alumọni ati aluminiomu lati mu iduroṣinṣin iwọn otutu dara si ati dinku olùsọdipúpọ igbona ti resistance. Fiimu tinrin resistive Layer ti o da lori nickel-chromium alloys ti wa ni ipamọ nigbagbogbo lori awọn yipo ti bankanje bàbà lati ṣẹda ohun elo fun awọn ohun elo resistor ifibọ. Fiimu tinrin resistive Layer sandwiched laarin Ejò ati laminate le ti wa ni selectively etched lati dagba ọtọ resistors. Awọn kemikali fun etching jẹ wọpọ ni awọn ilana iṣelọpọ PWB. Nipa ṣiṣakoso sisanra ti awọn alloys, awọn iye resistance dì lati 25 si 250 ohm/sq. ti wa ni gba. Iwe yii yoo ṣe afiwe awọn ohun elo nickel-chromium meji ni awọn ilana etching wọn, iṣọkan, mimu agbara, iṣẹ ṣiṣe igbona, ifaramọ ati ipinnu etching.
| Orukọ iyasọtọ | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Iṣakopọ kemikali akọkọ% | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
| RE | anfani iye | anfani iye | anfani iye | anfani iye | anfani iye | anfani iye | anfani iye | |
| Fe | Sinmi | Sinmi | Sinmi | Sinmi | Sinmi | Sinmi | Sinmi | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| Max.tẹsiwaju iwọn iṣẹ.ti eroja (ºC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Resistivity μΩ.m,20ºC | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| iwuwo (g/cm3) | 7.4 | 7.10 | 7.16 | 7.25 | 7.35 | 7.10 | 7.10 | |
| Gbona ifarakanra KJ/mhºC | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
| olùsọdipúpọ ti imugboroosi ila α×10-6/ºC | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 | |
| Ojuami yoºC | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Agbara fifẹ Mpa | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Elongation ni rupture% | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
| Iyatọ ti agbegbe% | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Tun atunse igbohunsafẹfẹ (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
| Lile (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Micrographic igbekale | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Oofa ohun ini | Oofa | Oofa | Oofa | Oofa | Oofa | Oofa | Oofa | |
