Applicant: Mahle Metal Leve S/a, Brazil This patent describes a piston ring, particularly devised for use in internal combustion engines or compressors. It consists of a metallic base to which is applied -by physical vapour deposition -a coating of chromium nitride that has a periodicity (P), formed
Piston ring
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 180 KB
- Volume
- 2008
- Category
- Article
- ISSN
- 1350-4789
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