2019 Pittsburgh AISTech

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Sessions (9)

Calcium Aluminate Formation: Learning a Possible Mechanism Through Size Distributions (Room 410)

06 May 19
9:30 AM - 10:00 AM

Tracks: Ladle & Secondary Refining/Metallurgy - Steelmaking & Casting

Speaker(s): Mauro Ferreira ; P. Chris Pistorius
Industrial and laboratory samples have shown that the calcium aluminates that form immediately after calcium treatment are much smaller than the al... More...

Optimization of Ca Additions for Inclusion Modification (Room 410)

06 May 19
10:00 AM - 10:30 AM

Tracks: Ladle & Secondary Refining/Metallurgy - Steelmaking & Casting

Speaker(s): Bryan Webler ; P. Chris Pistorius ; Yilmaz Kacar
Optimization of the Ca amount in steel plays a crucial role in inclusion modification with calcium treatment. While inadequate Ca in steel causes s... More...

Evolution of Inclusions in High-Sulfur and Low-Oxygen Steels After Calcium Treatment (Room 410)

06 May 19
10:30 AM - 11:00 AM

Tracks: Ladle & Secondary Refining/Metallurgy - Steelmaking & Casting

Speaker(s): Ji Zhang ; Lifeng Zhang ; Weijian Wang ; Xiaohui Sun ; Yan Luo ; Ying Ren
The evolution of inclusions in high-sulfur and low-oxygen steels after calcium treatment was investigated through industrial experiments. After the... More...

A Study of Ferrosilicon-Based Calcium Treatment of Al-Killed and Si-Killed Steels (Room 410)

06 May 19
11:00 AM - 11:30 AM

Tracks: Ladle & Secondary Refining/Metallurgy - Steelmaking & Casting

Speaker(s): Stephano Piva
Calcium contained in ferrosilicon can modify non-metallic inclusions with a higher yield than calcium wire-based processes. Experiments were perfor... More...

Control of Calcium Sulfide Formation in Calcium Treated Steels (Room 410)

06 May 19
11:30 AM - 12:00 PM

Tracks: Ladle & Secondary Refining/Metallurgy - Steelmaking & Casting

Speaker(s): Rakesh Dhaka ; Scott Story
Control of Calcium Sulfide Formation in Calcium Treated Steels More...

Detection, Measurement and Characterization of Inclusions Using Automated SEM Techniques, Part 3: Characterization and Reporting of Multi-Phase Inclusions (Room 411)

08 May 19
8:00 AM - 8:30 AM

Tracks: Ladle & Secondary Refining/Metallurgy - Steelmaking & Casting

Speaker(s): Gary Casuccio ; Henry Lentz ; Megna Shah ; Michael Potter ; Richard Lee ; Scott Story
Automated scanning electron microscopy (SEM) analysis of inclusions is playing an increasing role in the evolution of advanced steel grades. An are... More...

The Use of the Latest Generation of Analytical Hardware for Rapid and Accurate Inclusion Analysis (Room 411)

08 May 19
8:30 AM - 9:00 AM

Tracks: Ladle & Secondary Refining/Metallurgy - Steelmaking & Casting

Speaker(s): Dylan Wood
The identification, characterisation and management of non-metallic inclusions in steels is critical to the performance of finished products and is... More...

Three Dimensional Characterization of Metal Structures and Defects (Room 411)

08 May 19
9:00 AM - 9:30 AM

Tracks: Ladle & Secondary Refining/Metallurgy - Steelmaking & Casting

Speaker(s): Roger Maddalena
Three Dimensional Characterization of Metal Structures and Defects More...

Panel Discussion: Kent D. Peaslee Memorial Session (Room 411)

08 May 19
9:30 AM - 10:00 AM

Tracks: Ladle & Secondary Refining/Metallurgy - Steelmaking & Casting

Speaker(s): Dylan Wood ; Richard Lee ; Roger Maddalena
Kent D. Peaslee More...