Metal member manufacturing method, indenter and metal member...

Details Metal member manufacturing method, indenter and metal member... Metal member manufacturing method, indenter and metal member...

C - Chemistry, Metallurgy

21

D

C21D 7/02 (2006.01) B21D 22/04 (2006.01) B23P 9/04 (2006.01) B23P 25/00 (2006.01)

Patent

CA 2738773

Disclosed is a method for producing a metal member, which comprises a step of pressing a second portion of a metal material without pressing a first portion of the metal material, and a step of pressing the first portion without pressing the second portion. The metal material has a region for hole formation, in which a through hole is to be formed. The first portion and the second portion are contained in the region for hole formation.

L'invention porte sur un procédé de fabrication dun élément métallique qui comporte une étape de pression d'une seconde partie d'un matériau métallique sans presser une première partie du matériau métallique, et une étape de pression de la première partie sans presser la seconde partie. Le matériau métallique présente une région de création de trou, dans laquelle région un trou traversant doit être formé. La première partie et la seconde partie sont contenues dans la région de création de  trou.

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