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Title:
ROTARY SHAFT OF CASTING, AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JP3971506
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a rotary shaft of casting in which chilled members and a shaft main body are sufficiently welded with each other.
SOLUTION: A rotary shaft 1 of casting is provided with a shaft main body 6 by casting, and insert members S1 inserted by the shaft main body 6 when the shaft main body 6 is cast to compose part of slide parts 31-35. The shaft main body 6 is composed of flakes of graphite cast iron, and the insert members S1 are composed of sintered alloy. Among an eutectic temperature TE of the flakes of graphite cast iron, and a liquids temperature TL and a solidus temperature TS of sintered alloy, relation of TS≤TE≤TL (TS<TL) is satisfied. The shaft member 6 and the insert members S1 are thus sufficiently welded with each other by liquid phase-liquid phase contact.


Inventors:
Noriyuki Yamada
Tatsuo Fujita
Application Number:
JP10263898A
Publication Date:
September 05, 2007
Filing Date:
April 14, 1998
Export Citation:
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Assignee:
Riken Co., Ltd.
Honda motor industry stock company
International Classes:
F01L1/04; B22D19/00; F16C3/02; (IPC1-7): F01L1/04; B22D19/00; F16C3/02
Domestic Patent References:
JP8257737A
JP62134160A
Attorney, Agent or Firm:
Ken Ochiai
Kazuaki Niki