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The abrasion resistance estimation of the C120 steel by a multipass dual-indenter scratch test
Capitanu, Lucian1, Badita, Liliana-Laura2, Florescu, Virgil3.
In this work, a new scratch test method - multi-pass dualindenter scratch test - is used to estimate the abrasion resistance of C120 steel. This steel is used in the moulds manufacture for injection of plastic materials filled with glass fibres that are very abrasive. Rp3 tools steel, with different work hardening capacity, was used for comparison. The methodology of multi-pass dualindenter scratch test approaches the real state of abrasion by performing the scratch tests using a high indenter, that generates a stable large pre-scratch with work hardening and a small indenter to assess the wear performance, excluding the geometric effect of the contact. This method is testing the damage formation during the effective scratching process and its interaction with the damage in the deformed surface layer caused by the prior local scratching deformations. In this way, the abrasion resistance of the two hardened steels with different hardness, 59 HRC (C120) and 62 HRC (Rp3) was estimated.
Affiliation:
- Institute of Solid Mechanics of the Romanian Academy, Romania
- National Institute of Research and Development in Mechatronics & Measurement Technique, Romania
- University of Civil Engineering, Romania
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Indexation |
Indexed by |
MyJurnal (2020) |
H-Index
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5 |
Immediacy Index
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0.000 |
Rank |
0 |
Indexed by |
Scopus 2020 |
Impact Factor
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CiteScore (0.2) |
Rank |
Q4 (Surfaces, Coatings and Films) Q4 (Materials Chemistry) Q4 (Mechanical Engineering) Q4 (Surfaces and Interfaces) Q4 (Mechanics of Materials) |
Additional Information |
SJR (0.132) |
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