Alkrothal 720 No.1 JR FeCrAl Alloy fun brake resistor
Alkrothal 720 No.1 JRfun idaduro resistor
Awọn ohun elo aṣoju fun Alkrothal 720 wa ni awọn rheostats, awọn resistors braking, bbl O tun lo bi awọn eroja alapapo itanna ni awọn ohun elo ile-iṣẹ.
Alkrothal 720 jẹ irin-chromium-aluminiomu alloy (FeCrAl alloy) ferritic fun lilo ni awọn iwọn otutu to 1000°C (1830°F).
Iforukọsilẹ Analysis
| Cr | Al | Fe |
| 12.0 ~ 15.0 | 4.0 ~ 6.0 | Iwontunwonsi |
Darí Properties
| Iwọn otutu Iṣẹ Ilọsiwaju ti o pọju: Resisivity 20ºC: Ìwúwo: Imudara Ooru: Iṣatunṣe ti Imugboroosi Gbona: Oju Iyọ: Ilọsiwaju: Ẹya Aworan: Ohun-ini oofa: | 950ºC 1.25ohm mm2/m 7.40g / cm3 52.7 KJ/m·h·ºC 15.4×10-6/ºC (20ºC~1000ºC) 1450ºC Min 16% Ferrite oofa |
Iwọn: Sisanra 0.01-7mm, iwọn 0.5-1000mm
Ojú: BA, 2B
Lile: Rirọ, Lile idaji, lile
Ti lo lọpọlọpọ bi resisor bireeki agbara nla ati awọn eroja alapapo ileru.
Ni agbara gbigbona ti o kere ju awọn ohun elo Tophet ṣugbọn aaye yo ti o ga julọ.
Shanghai TANKII ALOY ohun elo Co., Ltd.
FECRAL AND ALCHROME ALLOY PRODUCER IN China, OLOGBON JULO NINU AYE.
A tun gbejade ni isalẹ onipò:
0Cr15Al5 ati 0Cr19Al3, ati be be lo.
| Iṣọkan Kemikali ati Ohun-ini Akọkọ ti Alloy Resistance Fe-Cr-Al | ||||||||
| Properties ite | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Ifilelẹ 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 | anfani | anfani | anfani | anfani | anfani | anfani | |
| Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
| Nb0.5 | Mo1.8-2.2 | |||||||
| Iwọn otutu Iṣẹ Ilọsiwaju ti o pọju(oC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Resisivity 20oC (Ωmm2/m) | 1.25 ±0.08 | 1.42 ±0.06 | 1.42 ±0.07 | 1.35 ±0.07 | 1.23 ±0.07 | 1.45 ±0.07 | 1.53 ±0.07 | |
| Ìwúwo (g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Gbona Conductivity | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
| (KJ/m@h@oC) | ||||||||
| Olùsọdipúpọ̀ Ìmúgbòòrò Gbona(α×10-6/oC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Isunmọ Oju Iyọ (oC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Agbara Fifẹ (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
| Ilọsiwaju(%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
| Iyatọ apakan | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Iwọn Idinku (%) | ||||||||
| Tẹ Igbohunsafẹfẹ Tẹ leralera (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 | |
| Tesiwaju Service Time | no | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
| Micrographic Be | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Ohun-ini oofa | Oofa | Oofa | Oofa | Oofa | Oofa | Oofa | Oofa | |
