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Classification and Applications of Hard ferritrs
ĦĦĦĦMagnetic materials are fundamental functional materials of electronic indusrtry. As inportant parts of magneticmaterials, hard ferrite materials play a heavy role in electrinic industry, electronic information industry, car industry, motorcycle industry ect. Meamwhile, they are also widely used in medical treatment, mining and metallurgy, industrial automation, oilenergy industry and civil industry.








Hengfeng cicai in common usage series products (ring ferrites)

D d h g D d h g D d h g
32 16 6 17.4 60 24 8 93.1 100 60 18 443.1
18 6 16.0 10 116.3 20 492.4
36 18 6 22.4 12 139.6 70 15 294.3
7 26.2 32 8 79.3 18 339.3
8 29.9 10 99.1 20 392.3
40   6 36.9 12 118.9 110 60 15 490.4
7 43.1 65 32 8 98.5 18 588.5
8 49.2 10 123.1 20 653.9
50   8 76.9 12 147.8 120 60 15 623.1
10 96.2 15 184.7 18 664.7
40 19 6 28.6 70 32 8 119.3 20 830.8
7 33.4 10 149.1 70 15 548.1
8 38.1 12 179.0 18 657.8
22 6 25.8 15 223.7 20 730.8
7 30.0 72 32 10 160.0 126 60 15 708.3
8 34.3 12 192.0 18 850.0
45 19 7 44.8 15 240.0 20 944.4
8 51.2 76 32 10 182.8 25 1180.5
9 57.6 12 219.3 140 75 18 967.6
10 64.0 15 274.2 20 1075.1
22 7 41.5 80 32 10 206.8 25 1343.9
8 47.5 12 248.1 145 75 18 1066.2
9 53.3 15 310.2 20 1184.7
10 59.2 20 413.6 25 1480.9
50   8 65.8 40 10 184.6 156 80 18 1241.8
10 82.2 12 221.6 20 1379.8
12 98.7 15 276.9 25 1724.8
24 8 59.2 20 369.3 170 80 18 1557.8
9 66.6 90 50 10 215.4 20 1730.9
10 74.0 12 258.5 25 2163.7
12 88.8 15 323.1 180 85 18 1743.0
55 24 8 75.4 18 387.7 20 1936.7
9 84.8 20 430.8 25 2420.9
10 94.2 100 40 15 375.03 190 90 18 1899.1
12 113.1 18 450.0 20 2110.1
25 8 73.9 20 500.0 25 2637.6
9 83.1 45 15 460.1 220 110 20 2792.6
10 92.3 18 552.2 22 3071.8
12 110.8 20 613.5 25 3490.7
    60 15 369.3