Invention Grant
- Patent Title: High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same
- Patent Title (中): 高纯度铁硼，铁基非晶合金母合金，铁基非晶态合金及其制造方法
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Application No.: US11513452Application Date: 2006-08-30
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Publication No.: US07704450B2Publication Date: 2010-04-27
- Inventor: Sunao Takeuchi , Yuichi Sato , Hiroaki Sakamoto
- Applicant: Sunao Takeuchi , Yuichi Sato , Hiroaki Sakamoto
- Applicant Address: JP Tokyo
- Assignee: Nippon Steel Corporation
- Current Assignee: Nippon Steel Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kenyon & Kenyon LLP
- Priority: JP2002-90649 20020328; JP2002-90650 20020328; JP2002-90651 20020328
- Main IPC: C22C38/06
- IPC: C22C38/06 ; C22C38/14 ; C22C45/02
Abstract:
A high-purity ferroboron contains 0.02 mass % or more of P and 0.03 mass % or less of Al, with the balance Fe, B and unavoidable impurities. The high-purity ferroboron may further contain 0.03 mass % or less of Ti.
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