Alkrothal 720 No.1 jrNgokuphamba kwe-brake
Izicelo ezijwayelekile ze-Alkrothal 720 ziku-Rheostats, abamelana ne-braking, njll. Iphinde isetshenziswe njengezinto zokushisa kagesi ezisetshenziswayo zezimboni.
I-Alkrothal 720 iyi-Ferritic Iron-Chromium-Aluminium Alloy (FECRAL ALLOY) yokusebenzisa amazinga okushisa aze afike ku-1000 ° C (1830 ° F).
Ukuhlaziywa kwamagama
Cr | Al | Fe |
12.0 ~ 15.0 | I-4.0 ~ 6.0 | Ukuzimelela |
Izakhiwo zemishini
Ukushisa kwensiza okuqhubekayo: Ukuba ngukulunga i-20ºC: Ubuningi: Ukuvuselelwa okushisayo: I-coefflicricient of thermal expnsion: Iphuzu lokuncibilika: Elongation: Isakhiwo se-Micrographic: Impahla kazibuthe: | I-950ºC 1.25OHM MM2 / M 7.40G / CM3 52.7 kJ / m · · · ·c 15.4 × 10-6 / ºC (20ºC ~ 1000) 1450ºC Min 16% Isikali umgcanjethi |
Usayizi: Ubukhulu 0.01-7mm, Ububanzi 0.5-1000mm
Ingaphezulu: BA, 2B
Ubulukhuni: ithambile, Half kanzima, kanzima
Isetshenziswe kakhulu njenge-Big Power Brake Resisor kanye nezinto zokufudumeza.
Inamandla amancane ashisayo kunama-tafut alloys kodwa iphuzu eliphakeme kakhulu lokuncibilika.
I-Shanghai Tankii Alloy Material Co, Ltd.
Umkhiqizi we-Fecral no-Alchrome Alloy eChina, ochwepheshe iningi emhlabeni
Siphinde sikhiqize amabanga aphansi:
I-0CR15AL5 ne-0CR19AL3, njll.
Ukwakheka kwamakhemikhali kanye nempahla eyinhloko ye-FE-CR-AL ALSEYAL | ||||||||
IPROPATIMES Ibanga | I-1CR13AL4 | 0cr25al5 | I-0Cr21AL6 | 0cr23al5 | 0cr21al4 | 0cr21al6nb | 0cr27al7mo2 | |
Ukwakheka okuphambili kwamakhemikhali (%) | 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 | akha khona | akha khona | akha khona | akha khona | akha khona | akha khona | akha khona | |
Fe | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | Bal. | |
NB0.5 | Mo1.8-2.2 | |||||||
Izinga lokushisa lensizakalo eliqhubekayo (OC) | Oku-950 | Oku-1250 | Oku-1250 | Oku-1250 | 1100 | 1350 | 1400 | |
Resisivivity 20oC (ωmm2 / m) | I-1.25 ± 0.08 | 1.42 ± 0.06 | 1.42 ± 0.07 | 1.35 ± 0.07 | I-1.23 ± 0.07 | 1.45 ± 0.07 | 1.53 ± 0.07 | |
Ubuningi (G / CM3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Ukuvuselelwa okushisayo | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
(KJ / M @ @ o oc) | ||||||||
I-coefficient yokwanda okushisayo (α × 10-6 / OC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
IPRICEPTIATION PoINT (OC) | 1450 | I-1500 | I-1500 | I-1500 | I-1500 | I-1510 | Umlingisi | |
Amandla we-Tensile (N / MM2) | 580-680 | I-630-780 | I-630-780 | I-630-780 | I-600-700 | I-650-800 | I-680-83030 | |
I-Elongation (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Ukuhlukahluka kwesigaba | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
I-Shrink Rate (%) | ||||||||
Imvamisa ephindaphindekayo (F / R) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Ubulukhuni (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Isikhathi esiqhubekayo senkonzo | no | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1250 | ≥50 / 1350 | ≥50 / 1350 | |
Isakhiwo se-micrographic | Isikali | Isikali | Isikali | Isikali | Isikali | Isikali | Isikali | |
Impahla kazibuthe | Umgcanjethi | Umgcanjethi | Umgcanjethi | Umgcanjethi | Umgcanjethi | Umgcanjethi | Umgcanjethi |