发明名称 Titanium product with mega-crystal grains separated near the surface and its manufacture
摘要 The present invention seeks to provide a titanium product applicable to construction material, daily necessities, cutlery and a trowel which has an excellent decorative effect or an excellent smoothing ability in smoothing the kneaded material surface and a manufacture method thereof. The titanium product according to the present invention has crystal grains including twins of 100 mu m or larger separated on or near a partial or the entire surface.
申请公布号 US6103391(A) 申请公布日期 2000.08.15
申请号 US19980160838 申请日期 1998.09.25
申请人 HIRAYAMA, RYUTA 发明人 HIRAYAMA, RYUTA
分类号 C22F1/00;B32B15/01;C22C14/00;C22F1/18;(IPC1-7):B32B15/01 主分类号 C22F1/00
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