Handout for Workshop Participants

Handout for Workshop Participants

Reducing Casting Defects: Improving Quality and Collaboration

Key Takeaways

  • Gain practical skills to identify and address common casting defects effectively.
  • Learn strategies for fostering collaborative relationships with foundries to enhance casting performance.
  • Discover how AFS resources can support casting buyers in improving quality outcomes. 

Five Secrets to Enhance Casting Quality

  • Focus on Describing Defects: Use detailed descriptions for effective identification (e.g., "Irregular cavity in top boss area" vs. "shrinkage defect").
  • Collect Process Data: Compare good and bad batches to identify key variables across melting, molding and pouring processes.
  • Avoid Single Variable Assumptions: Defect one result from multiple factors - be open-minded during root cause analysis.
  • Use Experimental Design: Leverage quality teams to run statistically significant trials for corrective actions.
  • Document Everything: Maintain detailed records to track changes in processes, materials, and team dynamics over time.

AFS Resources for Casting Buyers

1. Casting Source Magazine

Stay informed with the latest trends, case studies, and best practices in casting design and sourcing.

2. AFS Library

Explore the most comprehensive library of metalcasting technology, featuring technical literature, reports, and studies.

3. E-Learning Modules for Casting Buyers

Learn about creating, growing, and maintaining buyer-supplier relationships through targeted online modules.

4. International Atlas of Casting Defects

A globally recognized resource for identifying and classifying casting defects based on physical descriptions (shape, appearance, location).

5. Workshops & Training Programs

Attend workshops tailored to casting buyers, including defect analysis and quality improvement techniques.

6. Casting Connection Forum

Network with peers and discuss defect challenges or sourcing strategies through AFS's online forum.

Contact Information

Dr. Sudesh Kannan ("Dr K") – Cybersecurity & Foundry Consultant

Chicago-Based | Phone: +1-847-497-0380 | Email: DrSudeshK@yahoo.com

LinkedIn Profile: linkedin.com/in/sudeshkannan

Key articles available in Modern Casting / Casting Source Magazines

5 Steps to Identify Casting Defects Dr Sudesh Kannan, Abhishek Pathak, Tom Cobett, July, 2018

https://www.qgdigitalpublishing.com/publication/?i=512841&p=36

The Value of Scrap, Rework, and Yield at Steel Foundries R. Stevenson, D. Coyle and G. Richard, September 7, 2021

https://www.qgdigitalpublishing.com/publication/?i=719169&p=28&view=issueViewer

I Have Inclusions: Identifying the Source, R. Gallo, September 10, 2017

https://www.qgdigitalpublishing.com/publication/?i=626807&p=36&view=issueViewer&search=gallo%20inclusions

Testing 1-2-3: Eliminating Veining Defects, July 1, 2014

Simulation software and lab testing methods were used to pinpoint why the defect occurs and how to avoid it.

https://www.qgdigitalpublishing.com/publication/?i=627882&p=32&view=issueViewer

Sudesh Kannan, CISSP, PhD

Cyber Security Professional | Metal Casting Consultant

sudeshkannan@gmail.com

DrSudeshK@yahoo.com

https://www.linkedin.com/in/sudeshkannan/

+1-630-267-0678

Text: 847-497-0380