PodcastsArtsFor Flux Sake

For Flux Sake

Kathy King, Rose Katz, Matt Katz
For Flux Sake
Latest episode

136 episodes

  • For Flux Sake

    Do things ever explode in a glaze firing?

    08/07/2026 | 33 mins.
    Today we have a special NCECA focused episode featuring questions recorded in person at this year's conference in Detroit. The gang answer questions about explosions in a glaze firing, sanding bisque ware, and wheel cleaning. They also start the episode taking a trip to Materials Corner to talk about changes in the Red Art supply. Thanks to everyone who stopped by the booth to record with us at NCECA. We can't wait to see you again next year.
     
    Have you checked out the new For Flux Sake Patreon? This is a great way to show your support and have access to discounted merch, live hangouts, and extra episodes. Head over to Patreon and sign up today. 
     
    Today's episode is brought to you by Rhode Kilns, Monkey Stuff, The Rosenfield Collection, Cornell Studio Supply, and Ceramic Materials Workshop's Making Glaze Make Sense.
     
    This week's episode features the following topics:
    Explosions, sanding, cleaning, NCECA, materials corner, Red Art
  • For Flux Sake

    Do all glazes need Bentonite?

    01/07/2026 | 43 mins.
    Today we have a special NCECA focused episode featuring questions recorded in person at this year's conference in Detroit. The gang answer questions about using hot wax, refiring in a community studio, particle packing for brushing glazes, and best practices for using Bentonite in glazes. Thanks to everyone who stopped by the booth to record with us.
     
    Have you checked out the new For Flux Sake Patreon? This is a great way to show your support and have access to discounted merch, live hangouts, and extra episodes. Head over to Patreon and sign up today. 
     
    Today's episode is brought to you by Rhode Kilns, Monkey Stuff, The Rosenfield Collection, Cornell Studio Supply, and Ceramic Materials Workshop's Making Glaze Make Sense.
     
    This week's episode features the following topics:
    Wax, refiring, brushing glazes, particle packing, bentonite, NCECA
  • For Flux Sake

    The Cost versus Reliability episode

    10/06/2026 | 40 mins.
    Today the gang compares cost versus reliability when buying kilns and kiln shelves. The episode starts with a question about purchasing S-type thermocouples for new kilns and a discussion about preventing warping in cordierite kiln shelves. On a related but strange note, they also talk about how a popular outdoor grill helped lead the U.S. into our current talc shortage.
     
    Have you checked out the new For Flux Sake Patreon? This is a great way to show your support and have access to discounted merch, live hangouts, and extra episodes. Head over to Patreon and sign up today. 
     
    Today's episode is brought to you by Rohde Kilns, Monkey Stuff, The Rosenfield Collection, Cornell Studio Supply, and Ceramic Materials Workshop's Making Glaze Make Sense.
     
    This week's episode features the following topics:
    S-type, K-type, thermocouple, cordierite, advancer, kiln shelf, Big Green Egg, talc
  • For Flux Sake

    Can I add something to a commercial glaze to change its temperature?

    03/06/2026 | 36 mins.
    To start today's episode the gang talk about their upcoming live show in Boston. We hope you will join us June 5th at the Harvard Ed Portal, where Kathy, Matt, Rose, and Producer Ben will be ready to answer your burning questions about clay and glaze. They also answer listener questions about what to do when all your glazes mature at a different temperature, and how to identify a mystery white spot in the surface of your fired glaze.
     
    Have you checked out the new For Flux Sake Patreon? This is a great way to show your support and have access to discounted merch, live hangouts, and extra episodes. Head over to Patreon and sign up today. 
     
    Today's episode is brought to you by Rhode Kilns, Monkey Stuff, The Rosenfield Collection, Cornell Studio Supply, and Ceramic Materials Workshop's Making Glaze Make Sense.
     
    This week's episode features the following topics:
    Live show, glaze temperature, Cone 5, Cone 5 ½, Cone 6, crystal formation
  • For Flux Sake

    Why do layered glazes look different every time?

    13/05/2026 | 38 mins.
    Today we have a special Flux U episode where the gang dive deep into glaze application to answer a listener's question about the chemical and physical limitations of glaze layering. What seems like a simple topic turns out to be quite complex. They also talk about helpful tips for buying and installing your first home kiln. 
    Have you ever wanted to be on a For Flux Sake episode? Join the gang in person for a live taping June 5th at the Harvard Ed Portal! Kathy, Matt, Rose, and Producer Ben will be in Boston to answer your burning questions about clay and glaze. Do you secretly need even more live shows? June 6th you can join a special Flux U taping at Harvard Ceramics. It's going to be a whole wonderful weekend of clay and glaze mania.
    Flux U, is an exclusive perk for Patreon members. If you'd like to have access to additional episodes like this one and special merch head on over to Patreon and join the For Flux Sake community. 
    Today's episode is brought to you by Monkey Stuff, The Rosenfield Collection, Cornell Studio Supply, and Ceramic Materials Workshop's Making Glaze Make Sense.
    This week's episode features the following topics:
    Glaze application, kiln, electrician, particle packing, layering
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About For Flux Sake
Matt and Rose Katz of the Ceramics Materials Workshop and Kathy King of the Ceramics Program at Harvard University discuss listener questions about clay and glaze. This show will have you laughing and learning about the chemistry behind ceramics in no time.
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