专利名称:ADDITIVE FOR MANUFACTURING COPPER AND COPPER ALLOY
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发明人:ITO TADASHI,NAKAMURA
YOSHIHARU,NISHI KUNIOMI,INUMARU葱油鲍鱼
SUSUMU,OOFUKUNE YASUO
申请号:JP20762784qq最火壁纸
开门红申请日:19841003
公开号:JPS6187831A
公开日:
传统文化故事
19860506
专利内容由知识产权出版社提供
优秀男人的标准摘要:PURPOSE:To incorporate additive with high yield and good workability, by adding powdery additive being covered and aled with Cu or Cu alloy sheet, into molten Cu or Cu alloy. CONSTITUTION:Zr, Mg, B, P, Ca, Si, Ce, etc. are added as deoxidizer or component adjuster into molten Cu or Cu alloy. In this ca, a sheet 4 of Cu or Cu alloy having 0.4-0.6mm thickness is bent to U shape, a powder 2 of said additive milled to 12-200 mesh is packed into a ditch 4a from a hopper 6, upper parts of the sheet 4 are presd in arrow directions 7a, 7b to decrea the diameter, and an opened part 5 of the U-shaped body is aled. By adding the body into molten Cu or Cu alloy, oxidation of additive such as Zr in air or after floating up to molten metal surface is prevented, and additives are disperd and incorporated into molten metal uniformly at high yield without special stirring.
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申请人:SUMITOMO LIGHT METAL IND LTD,SUMIKIN YOUSETSUBOU KK
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