公开(公告)号：US20170069438A1

公开(公告)日：2017-03-09

申请号：US15123012

申请日：2015-02-17

Applicant: MEIDENSHA CORPORATION

Inventor： Kaoru KITAKIZAKI ,  Keita ISHIKAWA ,  Shota HAYASHI ,  Nobutaka SUZUKI ,  Kosuke HASEGAWA

IPC: H01H1/02 ,  B22F3/11 ,  B22F3/10 ,  H01H33/664 ,  C22C27/06 ,  C22C27/04 ,  H01H33/662 ,  B22F3/26 ,  C22C1/04

CPC classification number: H01H1/0203 ,  B22F3/1007 ,  B22F3/11 ,  B22F3/26 ,  B22F7/008 ,  B22F2998/10 ,  C22C1/045 ,  C22C1/0458 ,  C22C27/04 ,  C22C27/06 ,  H01H33/662 ,  H01H33/664 ,  B22F1/0003 ,  B22F3/10 ,  B22F9/04 ,  B22F3/02 ,  B22F3/15

Abstract: A method for producing an electrode material, provided to involve: (i) a provisional sintering step of sintering a mixed powder containing a powder of a heat resistant element and a powder of Cr to obtain a solid solution where the heat resistant element and Cr are dissolved; (ii) a pulverizing step of pulverizing the solid solution to obtain a powder; (iii) a main sintering step of sintering a molded body obtained by molding the powder of the solid solution, to produce a sintered body; and (iv) a Cu infiltration step of infiltrating the sintered body with Cu.

Abstract translation: 一种电极材料的制造方法，其特征在于，包括：（i）烧结含有耐热元素粉末和Cr粉末的混合粉末的预烧结工序，得到耐热性元素和Cr为固形物的固溶体 溶解; （ii）粉碎所述固溶体以获得粉末的粉碎步骤; （iii）烧结通过模制固溶体粉末而获得的成型体的主烧结步骤，以制造烧结体; 和（iv）用Cu浸渍烧结体的Cu浸渗步骤。