Kathy King, Rose Katz, Matt Katz

For Flux Sake

Arts EN ↓ 86 episodes

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.

Author

Kathy King, Rose Katz, Matt Katz

Category

Arts

Podcast website

www.forfluxsakepodcast.com

Latest episode

Jul 8, 2026

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Episodes

Can a glaze flaw be aesthetically attractive? 17.01.2024

On today's episode the gang answer an interesting question about the beauty of glaze flaws, as well as discussing fake reduction glazes using silicon carbide and making pots that are durable enough for restaurants. If you need assistance with a ceramic chemistry problem, send us a voice memo with your question to forfluxsakepodcast@gmail.com .   As we head into the new year, we are having a commen...

Can I create atmospheric effects in an electric kiln? 03.01.2024

Happy New Year from the For the Flux Sake gang! In today's episode Kathy, Rose, and Matt answer three listener questions about kiln peeps, creating atmospheric effects in an electric kiln, and the best ways to test wild clay. If you need assistance with a ceramic chemistry problem, send us a voice memo with your question to forfluxsakepodcast@gmail.com .   As we head into the new year, we are havi...

Do I have to sieve my glazes? 20.12.2023

On today's episode of For the Flux Sake the gang answer three listener questions about sieving glazes, burnishing clay, and wiping off bisque. If you have a ceramic chemistry problem you'd like help with, send us a voice memo with your question to forfluxsakepodcast@gmail.com . Thanks everyone for listening in 2023. We look forward to having lots of new episodes for you in the upcoming year.   Hel...

The end of an era... 06.12.2023

On today's episode the gang talk about the end of Custer Feldspar. How do we all adjust to one of America's most popular, and reasonably priced, feldspars going out of production? Hear more about potential substitutions and the ripple effect this will have on the ceramic community. If you have a ceramic chemistry problem you'd like help with, send us a voice memo with your question to forfluxsakep...

What is the advantage of diversifying your fluxes? 24.11.2023

On today's episode the gang answer questions about the rising cost of lithium and the advantages of diversifying your fluxes. They also talk about the slight color shifts that happen in clear glazes. If you have a ceramic chemistry problem you'd like help with, send us a voice memo with your question to forfluxsakepodcast@gmail.com .   Today's episode is brought to you by: AMACO Brent www.amaco.co...

Cone six or bust! 08.11.2023

On today's episode the gang answer a few questions about cone six, including one about electric kiln temperatures, and another about firing cone 6 glazes to cone 10 in a soda kiln. They also talk about making lava-like effects on clay with vinegar. If you have a ceramic chemistry problem you'd like help with, send us a voice memo with your question to  forfluxsakepodcast@gmail.com .   Today's epis...

Happy Halloween! From flame ware to the blood bricks of Boston 25.10.2023

On this extra spooky episode of For Flux Sake , the gang talk about flame ware, the best length of time to mix casting slip, and fast firing manual kilns. They also share a mysterious tale about the blood bricks of Boston. If you have a ceramic chemistry problem you'd like help with, send us a voice memo with your question to forfluxsakepodcast@gmail.com .   Today's episode is brought to you by:  ...

How can I tell if my matte glaze has fully melted? 11.10.2023

This week on the podcast the gang talk about the chemistry of raku glazes, the prevalence of cone 8 in European ceramics, and the intricacies of a fully melted matte glaze. They also share fun facts about Prisma color pencils and their use in ceramics. If you have a ceramic chemistry problem you'd like help with, send us a voice memo with your question to forfluxsakepodcast@gmail.com . To see the...

What does wedging actually do to clay? 27.09.2023

Today the gang discuss three questions about clay, including what actually happens when you wedge. They also talk about the ever-evolving situation with EPK. If you have a ceramic chemistry problem you'd like help with, send us a voice memo with your question to forfluxsakepodcast@gmail.com . To see the supplemental info we talked about in this episode, visit Ceramic Materials Workshop.   Today's...

What's the best way to test clay absorption? 13.09.2023

Welcome back for season three of For Flux Sake! Today the gang talk about fast firing, the best way to do an absorption test, and a pair of kiln questions about thermocouples and electricity types. If you have a ceramic chemistry problem you'd like help with, send us a voice memo with your question to forfluxsakepodcast@gmail.com . To see the supplemental info we talked about in this episode, visi...

Season 3 coming soon! 08.09.2023

Your favorite glaze nerds are back for season three of For Flux Sake! New episodes drop every other Wednesday starting this week. If you have a question about ceramic chemistry send us a voice memo at forfluxsakepodcast@gmail.com .  See you soon!

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