公开(公告)号：US20030209298A1

公开(公告)日：2003-11-13

申请号：US10375027

申请日：2003-02-28

Applicant: SNECMA MOTEURS

Inventor： Blandine Barbier ,  Philippe Gallois ,  Claude Mons ,  Agathe Venard ,  Pascal Vignolles

IPC: C22F001/18

CPC classification number: B21K3/04 ,  C22F1/183

Abstract: The present invention provides non-axially symmetrical manufactured parts of thickness less than 10 mm, made of null or quasi-null titanium alloy, having a core microstructure constituted by whole grains presenting a slenderness ratio greater than 4 and an equivalent diameter lying in the range 10 nullm to 300 nullm. The invention also provides a method of manufacturing said parts by forging.

Abstract translation: 本发明提供厚度小于10mm的由β或准β钛合金制成的非轴对称的制造零件，其具有由细长度大于4的全晶粒构成的芯微结构，并且等效直径在该范围内 10到300毫米。 本发明还提供通过锻造制造所述部件的方法。