Title:
試験片、その試験片の製造方法、及び、その試験片を用いた転がり疲れ試験方法
Document Type and Number:
Japanese Patent JP7102316
Kind Code:
B2
Abstract:
To provide a thrust test piece capable of precisely verifying the toxicity of inclusions.SOLUTION: A test piece is provided with a test piece main body, particles of predetermined shapes located at a predetermined depth from the surface of the test piece main body, and a gap positioned between the particles and the test piece main body.SELECTED DRAWING: Figure 1
Inventors:
Fujimatsu Takeshi
Application Number:
JP2018194302A
Publication Date:
July 19, 2022
Filing Date:
October 15, 2018
Export Citation:
Assignee:
Sanyo Special Steel Co., Ltd.
International Classes:
G01N1/28; G01M13/04
Domestic Patent References:
| JP61215959A | ||||
| JP2012220386A | ||||
| JP62027646A | ||||
| JP2006317192A |
Other References:
藤松威史 他,高炭素クロム軸受鋼の転がり疲れにおける内部欠陥からのき裂発生挙動,鉄と鋼,日本,一般社団法人日本鉄鋼協会,2008年01月25日,Vol.94/No.1,p.13-20,https://doi.org/10.2355/tetsutohagane.94.13
K. Hashimoto et al,Effect of inclusion/matrix interface cavities on internal-fracture-type rolling contact fatigue life,Materials and Design,2011年07月01日,Vol.32/No.10,p.4980-4985,https://doi.org/10.1016/j.matdes.2011.06.056
K. Hashimoto et al,Effect of inclusion/matrix interface cavities on internal-fracture-type rolling contact fatigue life,Materials and Design,2011年07月01日,Vol.32/No.10,p.4980-4985,https://doi.org/10.1016/j.matdes.2011.06.056
Attorney, Agent or Firm:
Katsufumi Mizuno
Kawakami
Kawakami
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