BASE MATERIAL OF SUBSTRATE FOR ELECTRONIC AND ELECTRICAL APPLIANCES

Title:

BASE MATERIAL OF SUBSTRATE FOR ELECTRONIC AND ELECTRICAL APPLIANCES

Document Type and Number:

Japanese Patent JPH05117789

Kind Code:

A

Abstract:

PURPOSE: To enhance the strength of a base material forming substrates for various electronic and electrical appliances.

CONSTITUTION: This base material forming substrates for various electronic and electrical appliances is made of a Cu alloy having a compsn. consisting of 0.1-1wt.% Cr and the balance Cu with inevitable impurities or further contg. 0.005-0.2wt.% Zr and/or 0.001-0.5wt.% Si and/or Mg.

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Inventors:

TATSUTA SHUNTARO
IMADA HIROSHI
ISHIKAWA TETSUYA

Application Number:

JP30525091A

Publication Date:

May 14, 1993

Filing Date:

October 24, 1991

Export Citation:

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Assignee:

MITSUBISHI SHINDO KK

International Classes:

C22C9/00; H01L23/14; (IPC1-7): C22C9/00; H01L23/14

Attorney, Agent or Firm:

Kazuo Tomita (1 person outside)

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