| Patent Number |
Title Of Patent |
Date Issued |
| 4330024 |
Method for in-mold deoxidation of steel |
May 18, 1982 |
| The specification describes a method and apparatus for deoxidizing steel. Molten steel is tapped into a ladle in which a preliminary deoxidizer of ferrosilicon or the like is added. From the ladle, the molten steel is poured into a runner which is interconnected with a plurality of molds |
| 4209324 |
Titanium-containing treatment agents for molten ferrous metal |
June 24, 1980 |
| Titanium recovery in the treatment of molten ferrous metal e.g. in a furnace or ladle is improved if use is made of an agent comprising titanium metal and an alkali metal halide or an alkaline earth metal halide. |
| 4078951 |
Method of improving fatigue life of cast nickel based superalloys and composition |
March 14, 1978 |
| The invention consists of a method of producing a fine equiaxed grain structure (ASTM 2-4) in cast nickel-base superalloys which increases low cycle fatigue lives without detrimental effects on stress rupture properties to temperatures as high as 1800.degree. F. These superalloys are |
| 4045536 |
Method of casting bismuth, silicon and silicon alloys |
August 30, 1977 |
| Disclosed is a method of preparing castings of bismuth, silicon and silicon alloys characterized by solidification expansion by cooling the molten material below its melting point to form a casting of the material within a suitable container. According to the disclosed method, a tapered |
