| Patent Number |
Title Of Patent |
Date Issued |
| 6989510 |
Non-copper-plated solid wire for carbon dioxide gas shielded arc welding |
January 24, 2006 |
| A non-copper-plated solid wire for CO.sub.2 gas shielded arc welding. The non-copper-plated solid wire for CO.sub.2 gas shielded arc welding with excellent feedability ensures a reduced amount of generated spatters when welded at a relatively low current area, resulting from controlling |
| 6787735 |
Welding solid wire with high feeding performance |
September 7, 2004 |
| The invention an arc welding solid wire whose surface comprises copper plated film, wherein the elastic limit ratio (elastic limit/tensile strength) of the wire finally produced is controlled in the range between 50 and 88% by installing three to eight elastic limit ratio control ver |
| 6752880 |
Quenched and tempered steel wire with excellent cold forging properties |
June 22, 2004 |
| Steel wires and steel rods with excellent cold forging properties and used in a manufacture of various machine components, which have relatively high strengths, are disclosed. The steel wires are produced by maintaining a product (n.times.YS) of a yield strength (YS) and a work hardening |