I-Alkrothal 720 No.1 JRokwenzelwe i-brake resistor
Izinhlelo zokusebenza ezijwayelekile ze-Alkrothal 720 ziku-rheostats, ama-braking resistors, njll. Iphinde isetshenziswe njengezinto zokushisisa zikagesi ezinhlelweni zezimboni.
I-Alkrothal 720 iyingxubevange ye-ferritic iron-chromium-aluminium (FeCrAl alloy) ukuze isetshenziswe emazingeni okushisa afika ku-1000°C (1830°F).
Ukuhlaziywa Kwezibizo
Cr | Al | Fe |
12.0~15.0 | 4.0~6.0 | Ibhalansi |
Izakhiwo Zemishini
Izinga Lokushisa Eliqhubekayo Lesevisi: Ukungazweli 20ºC: Ukuminyana: I-Thermal Conductivity: I-Coefficient of Thermal Expansion: I-Melting Point: Ubude: Isakhiwo seMicrographic: Isakhiwo Sezibuthe: | 950ºC 1.25ohm mm2/m 7.40g/cm3 52.7 KJ/m·h·ºC 15.4×10-6/ºC (20ºC~1000ºC) 1450ºC Ubuncane obungu-16% I-Ferrite kazibuthe |
Ubukhulu: Ubukhulu 0.01-7mm, ububanzi 0.5-1000mm
Ubuso: BA, 2B
Ukuqina: Ithambile, iqinile, iqinile
Isetshenziswe kakhulu njenge-resisor ye-brake yamandla amakhulu kanye nezinto zokushisisa isithando somlilo.
Inamandla amancane okushisa kunama-alloys e-Tophet kodwa iphoyinti elincibilikayo liphakeme kakhulu.
Inkampani engu-Shanghai TANKII ALLOY MATERIAL Co., Ltd.
I-FECRAL KANYE NE-ALCHROME Alloy PRODUCER E-China, OCHWEPHESHE KAKHULU EMHLABENI
Siphinde sikhiqize amabanga angezansi:
I-0Cr15Al5 ne-0Cr19Al3, njll.
Ukubunjwa Kwekhemikhali kanye Nempahla Eyinhloko ye-Fe-Cr-Al Resistance Alloy | ||||||||
Ibanga lezakhiwo | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Ukwakheka Kwamakhemikhali Okuyinhloko (%) | 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 | ithuba | ithuba | ithuba | ithuba | ithuba | ithuba | ithuba | |
Fe | U-Bal. | U-Bal. | U-Bal. | U-Bal. | U-Bal. | U-Bal. | U-Bal. | |
Nb0.5 | Mo1.8-2.2 | |||||||
I-Max Continuous Service Temperature(oC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
I-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 | |
Ukuminyana(g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
I-Thermal Conductivity | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
(KJ/m@h@oC) | ||||||||
I-Coefficient of Thermal Expansion(α×10-6/oC) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
I-approximate Melting Point(oC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Amandla Okuqina(N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Ubude(%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
Ukuhluka kwesigaba | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Isilinganiso Sokuncipha (%) | ||||||||
Imvamisa yokugoba ngokuphindaphindiwe(F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
Ukuqina (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Isikhathi Sesevisi Esiqhubekayo | no | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥50/1350 | ≥50/1350 | |
Isakhiwo seMicrographic | I-Ferrite | I-Ferrite | I-Ferrite | I-Ferrite | I-Ferrite | I-Ferrite | I-Ferrite | |
Impahla Magnetic | Uzibuthe | Uzibuthe | Uzibuthe | Uzibuthe | Uzibuthe | Uzibuthe | Uzibuthe |