INNOVATIONS AND IMPLICATIONS OF NEAR NET SHAPE CASTING ON THE MICROSTRUCTURE OF MODERN STEELS

18 Jun 2019, 14:00
20m
Auersperg 2

Auersperg 2

Oral Presentation Continuous casting

Speaker

Carl Slater (University of Warwick)

Description

Belt casting as a technology has been suggested as a potential casting method for steels for decades. However it has been hindered by technological capabilities and investment. The potential draw of > 3GJ/tonne reduction in energy this process has on conventional continuous casting has meant that this technology has always shown great potential. With recent improvements and the active mill in Salzgitter then the number mechanical limitations of this process are quickly being reduced, leaving metallurgical implications or potential areas of exploitation. The work presented here focuses on some of the implication belt casting has on the microstructure of the cast product. This includes, cast grain size, segregation and precipitation. Whilst also highlighting the further benefits of this techniques with regards to castability of advanced high strength steel, low density steels etc, as well as the opportunities it offers. Through a range of lab based experimentation, including high temperature confocal microscopy, small scale lab casts and full casting XRF and EBSD, a large amount of information has been gained about the implication and possible exploitations of belt casting.
Speaker Country United Kingdom

Author

Carl Slater (University of Warwick)

Co-authors

Prof. Clarie Davis (University of Warwick) Mr Mo Ji (University of Warwick)

Presentation materials