1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar Wholesale
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  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar
  • 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar

1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar

Paduan besi-kromium-aluminium berdiameter besar 1CR21AL4 memiliki kandungan kromium berkisar antara 17,0% hingga 21,0%. Dalam lingkungan dengan kromium tinggi, lapisan oksida yang terbentuk pada permukaan paduan tidak hanya memiliki ketebalan sedang tetapi juga memiliki resistivitas yang sangat tinggi. Film ini menunjukkan laju migrasi ion yang sangat rendah pada suhu operasi kontinu maksimum 1100°C, yang secara efektif menghambat degradasi oksidatif lebih lanjut pada substrat logam. Tantangan pemrosesan untuk material berdiameter besar terletak pada tekanan internal selama pembengkokan. 1Cr21Al4 mempertahankan tingkat perpanjangan lebih dari 12%, memungkinkan para insinyur memproses kabel berukuran berat menjadi kumparan berdiameter besar berbentuk U, bergelombang, atau heliks tanpa sering melakukan anil perantara.

  • Spesifikasi
  • Hubungi Kami
Kelas 1Kr13Al4 10Cr21Al4 0Cr21Al6 0Cr23Al5 0Cr25Al5 0Cr21Al6Nb 0Cr27Al7Mo2
Komposisi kimia utama (%) Cr 12.0–15.0 17.0–21.0 19.0–22.0 20.5–23.5 23.0–26.0 21.0–23.0 26.5–27.8
Al 4.0–6.0 2.0–4.0 5.0–7.0 4.2–5.3 4.5–6.5 5.0–7.0 6.0–7.0
Fe Bal Bal Bal Bal Bal Bal Bal
Ulang Tepat waktu Tepat waktu Tepat waktu Tepat waktu Tepat waktu Tepat waktu Tepat waktu
Mn ≤0,7 ≤0,7 ≤0,7 ≤0,7 ≤0,7 ≤0,7 ≤0.2
Nb0.5 Bulan:1.8–2.2
Suhu layanan berkelanjutan maks. elemen (℃) 950 1100 1300 1250 1300 1350 1400
Titik lebur (℃) 1450 1500 1500 1500 1500 1510 1520
Kepadatan (g/cm³) 7.4 7.35 7.16 7.25 7.1 7.1 7.1
Ulangsistivity (μΩ·m at 20℃) 1,25±0,08 1,23±0,06 1,42±0,07 1,35±0,06 1,45±0,07 1,45±0,07 1,53±0,07
Kekuatan tarik (Mpa) 588–735 637–784 637–784 637–784 637–784 637–784 686–784
Perpanjangan (%) >16 >12 >12 >12 >12 >12 >10
Frekuensi pembengkokan >5 >5 >5 >5 >5 >5 >5
Tes kehidupan yang dipercepat (h/℃) - ≥80/1250 ≥80/1300 ≥80/1300 ≥80/1300 ≥50/1350 ≥50/1350
Panas spesifik (J/g·℃) 0.49 0.49 0.52 0.46 0.494 0.494 0.494
Konduktivitas termal (k J/m·h·℃) 52.7 46.9 63.2 60.1 46.1 46.1 45.2
Koefisien ekspansi linier (20–1000℃, ×10⁻⁶/℃) 15.4 13.5 14.7 15 16 16 16
Kekerasan (HB) 200–260 200–260 200–260 200–260 200–260 200–260 200–260
Struktur mikro Ferit F Ferit F Ferit F Ferit F Ferit F Ferit F Ferit F
Magnetik Ya Ya Ya Ya Ya Ya Ya
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Tentang Kami
Danyang Haiwei Electrothermal Alloy Co., Ltd.
Danyang Haiwei Electrothermal Alloy Co., Ltd. is located in Lvcheng Town, Danyang City, Jiangsu Province, China. The company was established in 2010 based on the original company "Danyang Huakang Electric Heating Alloy Co., Ltd." and has been in operation for over 40 years. Since its expansion, the company's total area has reached 30,000 square meters. As a famous China 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar Manufacturers and 1CR21AL4 Paduan Aluminium Kromium Besi Diameter Besar Factory, the company has production lines for a series of products including FeCrAl, Kanthal, CuNi, NiCr, CuMn, Kangtong, Monel, Incoloy, Hastelloy, etc. We have equipped with advanced equipment and processes, capable of providing a complete product range from raw material melting, steel rolling, stretching, heat treatment to finished products and packaging. Standardization work and strict inspections run through every stage of the product. As Haiven people, we have always adhered to the goal of "building a first-class brand and a first-class enterprise". We uphold the spirit of "quality first, reputation foremost", providing customers with the highest quality products and competitive prices. Welcome new and old customers at home and abroad to visit and patronize. Let us achieve long-term win-win cooperation.
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