1. The Refractory Period: What Is It, What Affects It, and Can It Be Shortened?

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  3. How to Seal Kaowool Ceramic Metal Forge Insulation with Refractory Cement

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  6. ST5.32 year old man with refractory HTN despite being on triple antihypertensive therapy

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  7. #002 - Applying refractory coating

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  8. Pouring Bronze Ingots and Building a Backyard Foundry Part 1

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  10. ST2.41 year old lady with headache since many years that became persistent and refractory recently

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  11. A firewood refractory to surprise your visitors 🤩

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