The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 1985
Filed:
Aug. 18, 1983
Takao Hamada, Chiba, JP;
Nobuo Tsuchiya, Chiba, JP;
Yo Ito, Chiba, JP;
Toshihiro Inatani, Chiba, JP;
Yoshiyasu Takada, Chiba, JP;
Mitsuo Sumito, Chiba, JP;
Toshimitsu Koitabashi, Ichihara, JP;
Hideshi Katayama, Ichihara, JP;
Kawasaki Steel Corporation, Kobe, JP;
Abstract
A method of producing amorphous mother alloy is disclosed, which comprises charging raw material, carbonaceous reducing agent and secondary material into a smelting furnace and then smelting to produce Fe-B-Si series molten metal having a B-Si composition range which lies within an area represented by the trapezoidal area abcd shown in FIG. 2 of the accompanying drawings. The amorphous mother alloy is used to produce an amorphous starting material by diluting with molten steel.