Title:
IRON CAST PART, ASSEMBLY PART, AND METHOD FOR MANUFACTURING IRON CAST PART
Document Type and Number:
WIPO Patent Application WO/2023/112788
Kind Code:
A1
Abstract:
[Problem] To provide: an iron cast part that can be used as a substitute for a part made of stainless steel; and a method for manufacturing the same. Further, to provide an assembly part using an iron cast part that can be used as a substitute for a part made of stainless steel. [Solution] In the present invention, a ductile cast iron part (1) comprises: a ductile cast iron part body (10) formed by casting ductile cast iron; and a first nickel plating layer (11) and a second nickel plating layer (12) formed directly on the surface of the ductile cast iron part body (10). An assembly part (3) is formed by inserting an insertion end section (7) of a stainless-steel part (2) into a fitting hole (6) in the ductile cast iron part (1) and joining the foregoing by brazing with a brazing material (15).
Inventors:
IMAIZUMI RYUTARO (JP)
KATO AMANE (JP)
KATO AMANE (JP)
Application Number:
PCT/JP2022/045037
Publication Date:
June 22, 2023
Filing Date:
December 07, 2022
Export Citation:
Assignee:
FINE STEEL ENG CO LTD (JP)
International Classes:
C25D5/12; B23K1/19; C21D5/00; C22C37/04; C22C38/00; C23C18/32; C25D5/14
Domestic Patent References:
| WO2000018537A1 | 2000-04-06 | |||
| WO2022148744A1 | 2022-07-14 |
Foreign References:
| JP2005256765A | 2005-09-22 | |||
| JPH11199921A | 1999-07-27 | |||
| JP2013059748A | 2013-04-04 | |||
| JPS6072657A | 1985-04-24 | |||
| JP2000334554A | 2000-12-05 | |||
| JP2004143552A | 2004-05-20 | |||
| JPH03130390A | 1991-06-04 |
Attorney, Agent or Firm:
YANAGIDA, Masashi et al. (JP)
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