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Marcel F. Nadal Patents |
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Inventor: Nadal; Marcel F.
Address: Perpignan, FR
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4942062 |
Process for producing boron carbide coatings of controlled hardness |
July 17, 1990 |
| A process for producing a coating of boron carbide of predetermined, controlled hardness on a substrate comprising heating the surface of the substrate to a temperature of between 800.degree. C. and 1200.degree. C., reducing a gaseous mixture containing at least one boron compound and at |
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