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ICMACHINE MACHINE @icmachine25 added blog in Other
2026-06-02 10:41:16 · Translate ·

The Real Reason Your Yields Are Inconsistent: How a Shell Firing Furnace Improves Investment Casting Quality

Look, hitting a 90% yield one week and dropping to 70% the next is enough to drive any foundry manager crazy. You’re checking the wax, you’re testing the slurry viscosity, and you’re still getting random shell failures that make zero sense. Here is the hard truth we’ve learned after decades on the shop floor: your thermal cycle is likely the culprit. When you finally...

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