| Patent Number |
Title Of Patent |
Date Issued |
| 5861068 |
Method of using stainless steel having anti-microbial property |
January 19, 1999 |
| Stainless steel is improved in anti-microbial property by the addition of Cu in an amount of 0.4-5.0 wt. % and the precipitation of Cu-rich phase at the ratio of 0.2 vol. % or more. The Cu-rich phase is precipitated as minute particles uniformly dispersed in the matrix not only at the su |
| 5217061 |
Twin roll continuous casting of metal strip |
June 8, 1993 |
| A metal strip is continuously cast through a gap of a pair of internally cooled rolls rotating in the opposite direction to each other having a pair of side dams disposed on both sides of the rolls and a pair of longitudinal dams disposed with their bottom surfaces held slightly above |
| 5207265 |
Apparatus for continuous casting of metal strip |
May 4, 1993 |
| A twin roll continuous casting apparatus for continuously casting a metal strip through a gap of a pair of internally cooled rolls rotating in the opposite direction to each other having a pair of side dams disposed on both sides of the rolls wherein each side dam is made of an abradable |
| 5060714 |
Apparatus for continuous casting of metal strip |
October 29, 1991 |
| Proposed herein is a twin roll continuous casting apparatus for continuously casting a metal strip through a gap of a pair of internally cooled rolls rotating in the opposite direction to each other having a pair of abradable side dams disposed on both sides of the rolls so that at l |
| 5058657 |
Apparatus for continuous casting of metal strip |
October 22, 1991 |
| A twin roll continuous casting apparatus for continuously casting a metal strip through a gap of a pair of internally cooled rolls rotating in the opposite direction to each other having a pair of side dams disopsed on both sides of the rolls wherein each side dam comprises an upper dam |
| 5035278 |
Apparatus for continuous casting of metal strip |
July 30, 1991 |
| A twin roll continuous casting apparatus for continuously casting a metal strip through a gap of a pair of internally cooled rolls rotating in the opposite direction to each other having a pair of abradable side dams disposed on both sides of the rolls wherein a vessel for a pool of molt |
| 4811780 |
Continuous casting apparatus for metal strip |
March 14, 1989 |
| A continuous casting apparatus for continuously casting metal strip through a gap between a pair of opposite internal cooling rolls rotating in the opposite direction to each other, wherein side dams have the bottom surfaces contacting the circumferential surfaces of both rolls and made |
| 4754802 |
Continuous casting apparatus for steel plate |
July 5, 1988 |
| In a twin roll system continuous casting machine for continuously casting a steel plate through a gap between a pair of internal cooling rolls rotating in the opposite direction to each other, a continuous casting apparatus for steel plate comprises side dams installed on both sides of |
| 4391633 |
Process for dephosphorization, desulfurization and denitrification of chromium-containing pig ir |
July 5, 1983 |
| A process for dephosphorization, desulfurization and denitrification of chromium-containing pig iron comprising contacting the melt of said iron with a slag comprising not less than 10% and less than 40% of CaO, not less than 5% and not more than 40% of iron oxides and more than 40% and |
| 4314847 |
Process for dephosphorization and denitrification of chromium-containing iron |
February 9, 1982 |
| A process for dephosphorization-denitrification of Cr-containing pig iron by oxidizing refining is disclosed. Said process comprises maintaining the C concentration of the molten metal at not less than 2%, contacting it with a slag comprising at least one of fluorides and chlorides of al |
| 4290803 |
Process for dephosphorization and denitrification of chromium-containing pig iron |
September 22, 1981 |
| A process for dephosphorization-denitrification of Cr-containing pig iron by oxidizing refining is disclosed. Said process comprises maintaining the Si content of the molten iron at not more than 0.2%, contacting it with a slag comprising at least one of fluorides and chlorides of alkali |
