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Frictional mechanisms in mixed lubricated regime in steel sheet metal forming

✍ Scribed by Daniel Wiklund; Bengt-Göran Rosén; Lars Gunnarsson


Book ID
108299560
Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
376 KB
Volume
264
Category
Article
ISSN
0043-1648

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Lubrication mechanisms in the forming of
✍ J.A. Schey; G.M. Dalton 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 515 KB

Bead-drawlng experiments were conducted with bare, hot-dlpped, electrogalvanlzed, and galvannealed steel sheets using parafflnlc base oils (of 4.5, 35, and 285 mmZ/s viscosity at 38 UC) with stearic acid, DBDS, TCP, and chlorlnated paraffin as additives. Values of coefficient of friction and optical