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Freezing the Knives
Video showing the freezing method by CRO Knives
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Before cryo |
My Dewar |
Open Dewar |
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Pullling out the blade holder |
Nitrogen evaporating |
Loading the blade holder |
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Inserting the blades into nitrogen |
Loaded Dewar |
Loaded Dewar |
![](images/freezing/10 th.jpg) |
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frosted blades after cryo |
frosted blade |
frosted vs non-frosted blade |
![](images/freezing/13 th.jpg) |
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getting ready to measure hardness after cryo |
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