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Microstructural investigation of the κ-Al2O3 → α-Al2O3 transformation in multilayer coatings of chemically vapour deposited κ-Al2O3

✍ Scribed by N. Lindulf; M. Halvarsson; H. Nordén; S. Vuorinen

Book ID
107864501
Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
856 KB
Volume
253
Category
Article
ISSN
0040-6090

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✍ D.H. Trinh; K. Back; G. Pozina; H. Blomqvist; T. Selinder; M. Collin; I. Reineck 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 723 KB

The phase transformation in as-deposited, metastable κand γ-alumina coatings on cutting inserts has been studied by a combination of X-ray diffraction, scanning electron microscopy and cathodoluminescence. In the case of κ-alumina, mechanical forces during metal cutting lower the transformation temp