| Reference : Improvement in HSS grade for early stands of hot strip mills - Metallurgical features an... |
| Scientific congresses and symposiums : Paper published in a book | |||
| Engineering, computing & technology : Mechanical engineering Engineering, computing & technology : Materials science & engineering | |||
| http://hdl.handle.net/2268/30615 | |||
| Improvement in HSS grade for early stands of hot strip mills - Metallurgical features and mechanical properties assessment | |
| English | |
| Ernst, Roger [ > > ] | |
Breyer, Jean-Pierre [R&D Director, Marichal Ketin 372, Rue Ernest Solvay – 4000 Liege (Belgium) > > > >] | |
Tchuindjang, Jérôme Tchoufack [Université de Liège - ULg > Département d'aérospatiale et mécanique > Science des matériaux métalliques >] | |
Lecomte-Beckers, Jacqueline [Université de Liège - ULg > Département d'aérospatiale et mécanique > Science des matériaux métalliques >] | |
| 2007 | |
| Proceedings of the 43rd Seminar of Rollings | |
| International | |
| Brazil | |
| 43rd Seminar of Rollings | |
| Brazil | |
| [en] HSS ; Carbides ; DTA ; Residual and Intrinsic Ferrite ; compression tests ; hot hardness | |
| [en] Aurora and Kosmos grades are HSS alloys belonging to the complex Fe-Cr-C-X
system, where X is a strong carbide former element of the V, Mo or W type. Both alloys were metallurgically characterised prior to their comparison. Metallurgical analyses involved phases identification and carbides quantification by using Scanning Electron Microscopy and Energy Dispersive X rays. Differential Thermal Analysis was performed to allow a better understanding of the solidification sequence of studied alloys while mechanical tests performed were compressive at room temperature and bulk hardness at usual service temperatures. An attempt was made in order to connect experimental results to the good behaviour in operation of Aurora grade. In fact Aurora grade appeared to exhibit strong metallurgical differences when compared to Kosmos grade, especially as concern in nature and amount of carbides. | |
| Researchers ; Professionals ; Students | |
| http://hdl.handle.net/2268/30615 |
| File(s) associated to this reference | ||||||||||||||
|
Fulltext file(s):
| ||||||||||||||
All documents in ORBi are protected by a user license.