Title:
SEDIMENT WEAR-RESISTANT COMPONENT AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2018053678
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sediment wear-resistant component excellent in sediment wear resistance.SOLUTION: A tooth 20 being a sediment wear-resistant component includes a base portion 25, a first build-up layer 271 arranged in contact with the base portion 25 so as to cover a tip surface 25A being a part of the surface of the base portion 25, and a second build-up layer 272 arranged on the first build-up layer 271. Each of the first build-up layer 271 and the second build-up layer 272 includes a parent phase 95 made of iron or steel, and cermet grains 91s which are dispersed in the parent phase 95 and are made of cermet.SELECTED DRAWING: Figure 4
Inventors:
TSUKAMOTO YASUHISA
AMANO MASAHARU
NAGAO TAKASHI
AMANO MASAHARU
NAGAO TAKASHI
Application Number:
JP2016194684A
Publication Date:
April 05, 2018
Filing Date:
September 30, 2016
Export Citation:
Assignee:
KOMATSU MFG CO LTD
International Classes:
E02F9/28; B23K9/04
Domestic Patent References:
| JP2008000763A | 2008-01-10 | |||
| JP2005305449A | 2005-11-04 | |||
| JP2014077272A | 2014-05-01 | |||
| JPH0847774A | 1996-02-20 | |||
| JP2010167492A | 2010-08-05 |
Foreign References:
| WO2016079811A1 | 2016-05-26 | |||
| US5743033A | 1998-04-28 | |||
| US9009996B2 | 2015-04-21 | |||
| US4907665A | 1990-03-13 |
Attorney, Agent or Firm:
Shuhei Kitano