US2018163288A1PendingUtilityA1

Amorphous alloy material

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Assignee: METAL IND RES & DEV CTPriority: Dec 8, 2016Filed: Dec 8, 2016Published: Jun 14, 2018
Est. expiryDec 8, 2036(~10.4 yrs left)· nominal 20-yr term from priority
Inventors:Che-Nan KuoYing-Cherng LuChiu-Feng Lin
C22C 45/02
40
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Claims

Abstract

An amorphous alloy material is provided, including 55%˜65% iron, 10%˜20% cobalt, 13%˜17% silicon, 8%˜12% boron and unavoidable impurity in weight percentage. The amorphous alloy material has good soft magnetic performance.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . An amorphous alloy material, comprising: 55%˜65% iron, 10%˜20% cobalt, 13%˜17% silicon, 8%˜12% boron and unavoidable impurity in weight percentage. 
     
     
         2 . The amorphous alloy material of  claim 1 , having a glass transition temperature T g >800K, a simplified glass transition temperature T g /T l >0.56, a saturation magnetic flux density >1.45 T, and a coercive force <0.8 O e . 
     
     
         3 . An amorphous alloy material, consisting of: 55%˜65% iron, 10%˜20% cobalt, 13%˜17% silicon, 8%˜12% boron and unavoidable impurity in weight percentage. 
     
     
         4 . The amorphous alloy material of  claim 3 , having a glass transition temperature T g >800K, a simplified glass transition temperature T g /T l 22 0.56, a saturation magnetic flux density >1.45 T, and a coercive force <0.8 O e .

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