5 Things You Need to Know About Ceramic Knives | The Kitchn
https://www.thekitchn.com/5-things-you-need-to-know-about-ceramic-knives-234886
WEBJan 20, 2021 · 1. Yes, they’re really made of ceramic. But this isn’t the same ceramic that’s used to make your coffee mug. The most common ceramic for knives is zirconium oxide, also known as zirconia. It’s very hard — significantly harder than stainless steel or carbon steel. It won’t rust, and it doesn’t absorb smells. 2. They’re super sharp.
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