| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 08/31/1976 | US3977919 Method of producing doubly oriented cobalt iron alloys |
| 08/31/1976 | US3977911 Method for casting metallic material while toughening the cast piece |
| 08/31/1976 | US3977227 Method of cold extruding ductile cast iron tube |
| 08/24/1976 | US3976518 Process for producing grain-oriented electric steel sheets having remarkably improved magnetic flux density |
| 08/24/1976 | US3976517 Processing for grain-oriented silicon steel |
| 08/24/1976 | US3976514 Method for producing a high toughness and high tensil steel |
| 08/10/1976 | US3973999 Method for producing a high tensile strength and high toughness bend pipe |
| 08/10/1976 | US3973426 Method of cooling steel wire |
| 07/27/1976 | US3971678 Method of making cold-rolled sheet for electrical purposes |
| 07/13/1976 | US3969162 Method of producing silicon steel strip |
| 07/06/1976 | US3967486 Toughening roll die work method for metallic material |
| 06/22/1976 | US3964938 Method and apparatus for forming high tensile steel from low and medium carbon steel |
| 06/15/1976 | US3963531 Carbon-manganese-niobium-aluminum-iron |
| 06/08/1976 | US3961514 Twist drawn wire, process and apparatus for making same |
| 06/01/1976 | US3960616 Rare earth metal treated cold rolled, non-oriented silicon steel and method of making it |
| 06/01/1976 | US3959999 Method of producing long-length articles from hot-rolled carbon steel and article produced thereby |
| 05/25/1976 | US3959033 Process for manufacturing silicon-aluminum steel sheet with oriented grains for magnetic applications, and products thus obtained |
| 05/25/1976 | US3959030 Heating, spraying, hot rolling |
| 05/25/1976 | US3959029 Aluminum, multistage, hot rolling, annealing |
| 05/25/1976 | US3958918 Method for elimination of furnace roll pickup marks on silicon containing sheet steel |
| 05/25/1976 | US3958439 Method for recovering ductility of a cold rolled metal strip |
| 05/18/1976 | US3957546 Hot and cold rolling, heat treatment, decarburization |
| 05/11/1976 | US3956030 Magnesia, silica, boron compounds |
| 05/11/1976 | US3955972 Method of producing sheets and article to practice such method |
| 05/11/1976 | US3955390 Twist drawn wire, process and apparatus for making same |
| 05/04/1976 | US3954521 Method of producing grain oriented silicon steel |
| 05/04/1976 | US3954516 Method for enhancing the drawability of low manganese steel strip |
| 04/27/1976 | US3953250 Method for producing wire with a small cross-sectional area |
| 04/20/1976 | US3951697 Superplastic ultra high carbon steel |
| 04/20/1976 | US3951696 Method for producing a high-strength cold rolled steel sheet having excellent press-formability |
| 04/20/1976 | US3950976 Method and device for forming tubes |
| 04/13/1976 | US3950191 Cold rolled steel sheets having an excellent enamelability and a method for producing said cold rolled steel sheets |
| 04/13/1976 | US3950190 Recovery-annealed cold-reduced plain carbon steels and methods of producing |
| 04/06/1976 | US3948691 Method for manufacturing cold rolled, non-directional electrical steel sheets and strips having a high magnetic flux density |
| 04/06/1976 | US3948685 Method for making fine grained metals for glass-to-metal seals |
| 03/30/1976 | US3947296 Process for producing steel sheet of cube-on-face texture having improved magnetic characteristics |
| 03/30/1976 | US3947294 Method for temper rolling of a thin-gauge steel strip |
| 03/30/1976 | US3947293 Method for producing high-strength cold rolled steel sheet |
| 03/23/1976 | US3945862 Coated ferrous substrates comprising an amorphous magnesia-silica complex |
| 03/23/1976 | US3945858 Rare earth metals, hot rolling |
| 03/16/1976 | US3944442 Air hardenable, formable steel |
| 02/24/1976 | USRE28719 Method of making flat steel files |
| 02/24/1976 | US3940299 Method for producing single-oriented electrical steel sheets having a high magnetic induction |
| 02/17/1976 | US3939013 Process for producing rimmed enameling steel |
| 02/03/1976 | US3936324 Carbon-silicon-manganese-iron alloy |
| 02/03/1976 | US3936323 Method for producing ferritic stainless steel having high anisotropy |
| 01/27/1976 | US3935038 Method for manufacturing non-oriented electrical steel sheet and strip having no ridging |
| 01/20/1976 | US3933537 Hot rolling, annealing, cold rolling |
| 01/20/1976 | US3933024 Method for cold rolling of a high magnetic flux density grain-oriented electrical steel sheet or strip having excellent properties |
| 01/13/1976 | US3932236 Method for producing a super low watt loss grain oriented electrical steel sheet |
| 01/13/1976 | US3932235 Method of improving the core-loss characteristics of cube-on-edge oriented silicon-iron |
| 01/13/1976 | US3932234 Method for manufacturing single-oriented electrical steel sheets comprising antimony and having a high magnetic induction |
| 01/06/1976 | US3930907 High strength ductile hot rolled nitrogenized steel |
| 01/06/1976 | US3930906 Method for forming an insulating glass film on a grain-oriented silicon steel sheet having a high magnetic induction |