Alkrothal 720 No.1 JRPikeun réstor
Aplike umum pikeun alkothal 720 bakal aya dina ribur, sikor bérés, sareng sajabana ogé dianggo salaku unsur laporan listrik dina aplikasi industri.
Alkrothal 720 is a ferritic iron-chromium-aluminium alloy (FeCrAl alloy) for use at temperatures up to 1000°C (1830°F).
Analisis nominal
Cr | Al | Fe |
12.0 ~ 15.0 | 4.0 ~ 6.0 | Kasaimbangan |
Sipat mékanis
Suhu jasa anu terus-terusan: Resisitas 20ºC: Kapadetan: Kanyataanitas termal: Koefisien ékspansi termal: Titik lebur: Elongation: Struktur mikrogis: Harta magnét: | 950ºC 1.25OHM MM2 / m 7.40G / CM3 52.7 kj / m · H · ºC 15,4 × 10-6 / ºC (20ºC ~ 1000ºC) 1450ºC Mnt 16% Ferebite megagika |
Ukuran: ketebalan 0,01-7mm, lebar 0.56000mm
Beungeut: ba, 2b
Hardness: lemes, satengah susah, susah
Parantos dianggo sacara rata-rata sapertos daya tarik anu ageung sareng unsur pemanasan.
Boga kakuatan anu kirang panas tibatan tokét alhoys tapi seueur titik lebur anu langkung luhur.
Shanghai Shemhi Cleoy Croat Co., Ltd.
Produser Fecrus sareng Alchrome Alchroom di Cina, paling profésional di dunya
Urang ogé ngahasilkeun sasmita di handap:
0cr155al5 sareng 0cr19al3, jsb.
Komposisi kimia sareng harta utama tina alat résistansi | ||||||||
Kakuatan | 1cr13al4 | 0cr25imal5 | 0cr21al6 | 0cr23005 | 0cr21al4 | 0cr21al6nb | 0cr27al7mo2 | |
Komposisi kimia utama (%) | 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 | ngahareueuran | ngahareueuran | ngahareueuran | ngahareueuran | ngahareueuran | ngahareueuran | ngahareueuran | |
Fe | Bola. | Bola. | Bola. | Bola. | Bola. | Bola. | Bola. | |
Nb0.5 | Mo1.8-2.2 | |||||||
Suhu jasa anu terus-terusan (OC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Resisitas 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 | |
Kapadetan (g / cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Kanyataanitas termal | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
(Kj / m @ H @ OC) | ||||||||
Koefisien ékspansi termal (α × 10-6 / oc) | 15.4 | 16 | 14.7 | 15 | 13,5 | 16 | 16 | |
Mirep titik lebur (OC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Kakuatan Ténsile (n / mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Elongation (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Bagean variasi | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Tingkatna (%) | ||||||||
Frekuensi sababaraha kali (f / r) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Hardness (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Waktos jasa kontinyu | no | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1250 | ≥50 / 1350 | ≥50 / 1350 | |
Struktur mikrogis | Ferebite | Ferebite | Ferebite | Ferebite | Ferebite | Ferebite | Ferebite | |
Harta magnét | Megagika | Megagika | Megagika | Megagika | Megagika | Megagika | Megagika |