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2012
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Invention
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Molding sand for three dimensional laminate molding. According to the invention, by setting the l... |
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Invention
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Molding sand for rapid prototyping. The present invention provides a molding sand which is suitab... |
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2011
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Invention
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Manufacturing method of casting mold. Disclosed is an improved manufacturing method of casting mo... |
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Invention
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Method for removing impurities in molten cast iron, and cast iron raw material.
There is provide... |
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Invention
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Method for removing impurities in molten cast iron, and cast iron raw material. Disclosed is a me... |
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2008
|
Invention
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Method for predicting shrinkage cavity of casting iron metal, and method for preventing the same.... |
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2007
|
Invention
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Transformable metal surface hardening method. A method of metal surface hardening treatment induc... |
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Invention
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Method of metal surface hardening treatment inducing transformation. A method of metal surface ha... |
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2005
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Invention
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Method for predicting and preventing shrinkage cavity of iron casting.
A method for predicting a... |
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Invention
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Method for predicting and preventing shrinkage cavity of iron casting. A method for predicting an... |
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1998
|
Invention
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Combined roll having excellent resistance to thermal shock. A combined roll is provided which off... |
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1997
|
Invention
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Method of regenerating foundry sand. The present invention aims to provide a method of regenerati... |
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1996
|
Invention
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Method of regenerating casting sand. A method of regenerating casting sand at a low cost by effic... |
