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US 4,362,562 AGranted
Method for taking samples from pig-iron melts
AssigneeElectro-Nite Co.
InventorJacques J. P. Plessers
Life of this patent
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Abstract
A method of causing a sample of pig iron to solidify to a white structure by adding misch metal to the sampling cavity.
Claims8
A method of preparing a molten pig-iron sample for spectrometric analysis comprising:
- inserting a sample-taking means into a pig-iron melt, said sample-taking means containing a quantity of misch metal;
- removing said sample-taking means;
- solidifying said molten pig-iron sample;
- and
- analyzing said solidified sample.
2 more elements
Dependencies are inferred from the claim text.