| Patent Number |
Title Of Patent |
Date Issued |
| 6806635 |
Fe-Ni-Cr- based alloy strip having improved press-formability and used for electrode of electron |
October 19, 2004 |
| The Fe--Ni--Cr based alloy strip having improved press-formability is provided. The alloy strip essentially consists of from 15 to 20% of Cr, from 9 to 15% of Ni, the balance being Fe and unavoidable impurities, has 0.03% or less of cleanliness as stipulated under JIS G 0555, has final |
| 6624556 |
Fe-Ni alloy used for a shadow mask and a method for producing a shadow mask |
September 23, 2003 |
| An Fe-Ni alloy having improved softening property is provided consisting of from 34 to 38% of Ni, not more than 0.5% of Mn, from 0 to 0.02% of soluble Al, from 0.005 to 0.0100% of N, the balance being Fe and unavoidable impurities. A smaller of the first value, which is the content of th |
| 6459195 |
Fe-Cr-Ni alloy electron gun electroded and Fe-Cr-Ni alloy sheet for electron gun electrodes |
October 1, 2002 |
| An Fe--Cr--Ni alloy for electron gun electrodes, comprises: 15 to 20% Cr; 9 to 15% Ni; 0.12% or less C; 0.005 to 1.0% Si; 0.005 to 2.5% Mn; 0.03% or less P; 0.0010 to 0.0100% S; 2.0% or less Mo; 0.001 to 0.2% Al; 0.005% or less O; 0.1% or less N; 0.05% or less Ca; 0.02% or less Mg; balan |
| 6391254 |
Fe-Cr-Ni alloy for electron gun electrodes |
May 21, 2002 |
| An Fe--Cr--Ni alloy for electron gun electrodes comprises: 15 to 20% Cr; 9 to 15% Ni; 0.12% or less C; 0.005 to 1.0% Si; 0.005% to 2.5% Mn; 0.03% or less P; 0.0003 to 0.0100% S; 2.0% or less Mo; 0.001 to 0.2 % Al; 0.003% or less O; 0.1% or less N; 0.1% or less Ti; 0.1% or less Nb; 0.1% o |
| 6379477 |
Fe-Cr-Ni alloy for electron gun electrodes and Fe-Cr-Ni alloy sheet for electron gun electrodes |
April 30, 2002 |
| An Fe--Cr--Ni alloy for electron gun electrodes, comprises: 15 to 20% Cr; 9 to 15% Ni; 0.12% or less C; 0.005 to 1.0% Si; 0.005 to 2.5% Mn; 0.03% or less P; 0.0003 to 0.0100% S; 2.0% or less Mo; 0.001 to 0.2% Al; 0.003% or less O; 0.1% or less N; 0.1% or less Ti; 0.1% or less Nb; 0.1% or |
| 6099669 |
Method for producing a Fe-Ni alloy sheet and a Fe-Ni alloy shadow mask |
August 8, 2000 |
| Composition segregation which results in streaks in an Fe--Ni alloy sheet shadow-mask is prevented by the following conditions. Heat-treatment from 1150.degree. C. to a temperature lower than the melting point for longer than 1 hour and not longer than 30 hours. Subsequent rough-rolling |
