| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 03/31/1993 | CN1070433A Outer material of roll and composite roll of centrifugal casting |
| 03/30/1993 | US5198041 Shape memory stainless steel excellent in stress corrosion cracking resistance and method thereof |
| 03/24/1993 | EP0533212A1 A free machining, deformed, solid steel product |
| 03/24/1993 | EP0533211A1 Far-infrared emitter of high emissivity and corrosion resistance and method for the preparation thereof |
| 03/24/1993 | EP0533059A1 Super alloy with low thermal expansion |
| 03/24/1993 | EP0532701A1 Improved magnetic materials and process for producing the same |
| 03/23/1993 | US5196073 Stainless steel |
| 03/17/1993 | EP0531776A1 Heat-resistant, hot workable austenitic steel |
| 03/17/1993 | EP0531589A1 Low-alloy steel, clad with stainless steel by overlay welding and resisting delamination at the interface caused by hydrogen |
| 03/17/1993 | CN1070007A Heat-resistant nitride dispersion strengthened alloys |
| 03/17/1993 | CN1070006A Iron base shape memory alloy with good cold working quality |
| 03/16/1993 | US5194221 High-carbon low-nickel heat-resistant alloys |
| 03/16/1993 | US5194220 Austenitic cast steel and articles made thereof |
| 03/16/1993 | US5194099 Sinter magnet based on fe-nd-b |
| 03/10/1993 | EP0530725A1 Austenitic stainless steel having superior resistance to irradiation-induced segregation |
| 03/10/1993 | EP0530604A2 Heat-resistant, ferritic cast steel, and exhaust equipment member made thereof |
| 03/10/1993 | EP0527139A4 High strength cord |
| 03/10/1993 | EP0475962A4 Method and apparatus for making card clothing |
| 03/10/1993 | CN1069773A Alloy for preventing corrosion from molten metals |
| 03/09/1993 | US5192497 Superalloys with low thermal-expansion coefficient |
| 03/09/1993 | US5192376 Hot rolling steel sheets, coiling to form pipes and electric welding with quench hardening |
| 03/04/1993 | DE4224564A1 Edelstahlmehrfachrohrleitung Stainless steel multi-pipe line |
| 03/03/1993 | EP0530175A2 Steel for wood saw blades |
| 03/03/1993 | EP0529634A1 Method of producing amorphous alloy thin strip, suitable for use as cores of mains transformers |
| 03/03/1993 | CN1069526A Hot-boring cold-draw two-phase seamless steel tube |
| 03/03/1993 | CN1069525A Manufacturing method for fine cast of Fe-Mn-Al alloy |
| 03/02/1993 | US5190722 High cold-forging electromagnetic stainless steel |
| 03/02/1993 | US5190597 Process for producing grain-oriented electrical steel sheet having improved magnetic and surface film properties |
| 02/24/1993 | EP0528419A1 Method of producing grain oriented silicon steel sheet having low iron loss |
| 02/24/1993 | EP0528407A1 Cold-rolled high-tension steel sheet having superior deep drawability |
| 02/24/1993 | CN1069361A Rare earth permanentlymagetic material and its preparation method |
| 02/24/1993 | CN1069291A Wear-resisting cast steel |
| 02/24/1993 | CN1069288A Method of producing grain-oriented electrical steel sheets or strips |
| 02/23/1993 | US5188659 Sintered materials and method thereof |
| 02/18/1993 | WO1993002821A1 High-speed steel manufactured by powder metallurgy |
| 02/18/1993 | WO1993002820A1 High-speed steel manufactured by powder metallurgy |
| 02/18/1993 | WO1993002818A1 High-speed steel manufactured by powder metallurgy |
| 02/18/1993 | DE4226695A1 Magnetically graduated steel rod having improved tensile and fatigue strength - is composed of 30-60 vol. per cent martensite with areas of non-magnetic austenite |
| 02/17/1993 | EP0527277A1 Method of making an abrasion resistant steel |
| 02/17/1993 | EP0527276A1 An abrasion resistant steel |
| 02/17/1993 | EP0527139A1 High strength cord. |
| 02/16/1993 | US5186768 Flat spring hose clamp and manufacture of same |
| 02/16/1993 | US5186763 Process for production of non-oriented electrical steel sheet having excellent magnetic properties |
| 02/16/1993 | CA1313610C Process for producing frogs of railway switches |
| 02/11/1993 | DE4120982A1 Grooved flexible sections for mine supports mfd. from heat-treatable steel - contg. aluminium@, nitrogen, chromium@, titanium@ and boron@ giving improved loading capacity |
| 02/10/1993 | EP0526834A1 Method of manufacturing silicon steel sheet having grains precisely arranged in goss orientation |
| 02/10/1993 | CN1068858A High-sulfur alloy steel and its preparation |
| 02/10/1993 | CN1068857A Highly malleablized high-mn steel contg. multicomponent alloy |
| 02/10/1993 | CN1019891C Medium carbon alloy steel |
| 02/09/1993 | US5185162 Corrosion and wear resistant bimetallic cylinder |
| 02/03/1993 | WO1993002977A1 Method and apparatus for manufacturing mineral wood, and mineral wool produced thereby |
| 02/03/1993 | EP0526174A1 Process for making exhaust valves |
| 02/03/1993 | EP0525816A1 Method and apparatus for manufacturing mineral wool, and mineral wool produced thereby |
| 02/03/1993 | EP0525467A2 Grain oriented silicon steel sheet having excellent primary glass film properties |
| 02/03/1993 | EP0525331A1 Heat resisting, ferritic steel with high chromium content and having improved resistance to embrittlement by intergranular precipitation of copper |
| 02/02/1993 | US5183634 High strength spring steel |
| 02/02/1993 | US5183633 Carbon, manganese, nickel, copper, niobium, titanium, nitrogen , silicon and balance being iron; good cracking resistance, high welding energies, low-temperature toughness and requires no preheating before welding |
| 02/02/1993 | US5183631 Composite material and a method for producing the same |
| 02/02/1993 | US5183198 Superposing stainless steel cladding materials onto base metal, seal-welding, heating, rolling, air cooling |
| 01/27/1993 | EP0524335A1 Low-temperature service nickel steel plate with excellent weld toughness |
| 01/27/1993 | EP0514480A4 High strength, high fracture toughness alloy |
| 01/26/1993 | US5182079 Metallic composition and processes for use of the same |
| 01/26/1993 | US5181974 Protective bars on car doors; bumper cores |
| 01/26/1993 | US5181973 Sintered permanent magnet |
| 01/21/1993 | WO1993001329A1 Unidirectional silicon steel sheet having excellent film properties |
| 01/21/1993 | WO1993001325A1 Grain oriented electrical steel sheet having superior magnetic properties, and manufacturing process thereof |
| 01/21/1993 | WO1993001319A1 Material and workpiece for nuclear engineering and production thereof |
| 01/21/1993 | WO1993001318A1 Material and workpiece for nuclear engineering and production thereof |
| 01/20/1993 | EP0523375A2 Process for producing steel bar wire rod for cold working |
| 01/20/1993 | EP0477363A4 Heat resistant alloys |
| 01/19/1993 | US5180450 High performance high strength low alloy wrought steel |
| 01/19/1993 | US5180449 Automobile bodies |
| 01/19/1993 | US5179852 Metallurgy, steels |
| 01/19/1993 | CA1312809C Anti-theft sensor marker |
| 01/13/1993 | EP0522058A1 Tires with high strength reinforcement. |
| 01/12/1993 | US5178688 Containing silicon, manganese and chromium for surface oxidation resistance; reduced heat treatment distortion |
| 01/12/1993 | US5178687 Chromium containing steel sheet excellent in corrosion resistance and workability |
| 01/11/1993 | CA2073631A1 Grain oriented silicon steel sheet having excellent primary film properties |
| 01/07/1993 | EP0521808A1 Method for producing deep drawing steel sheets |
| 01/07/1993 | EP0479832A4 Steel composition for a composite roll and heat treatment thereof |
| 01/05/1993 | CA1312225C Alloy for composite tubing in fluidized-bed coal combustor |
| 12/30/1992 | EP0519989A1 Ferromagnetic materials. |
| 12/29/1992 | US5174952 Process for the powder-metallurgical production of a workpiece |
| 12/23/1992 | WO1992022395A1 Iron-based powder composition having good dimensional stability after sintering |
| 12/23/1992 | EP0519311A1 Shape memory alloy iron-nickel-cobalt-titanium, and process for producing this alloy |
| 12/23/1992 | CN1067273A Compensating conductor for w-re3/ w-re25 thermocouple |
| 12/23/1992 | CN1019616B Method for making permanent-magnet material |
| 12/23/1992 | CN1019588B Low-alloy structural steel |
| 12/23/1992 | CA2110808A1 Iron-based powder composition having good dimensional stability after sintering |
| 12/22/1992 | US5173823 Magnetic head for magnetic recording apparatus using a soft magnetic alloy film consisting primarily of iron |
| 12/22/1992 | US5173254 Of carbon, silicon, manganese, copper, aluminum, nitrogen and iron; toughness tensile strength |
| 12/22/1992 | US5173131 Shape memory stainless alloy |
| 12/22/1992 | US5172751 High energy product rare earth-iron magnet alloys |
| 12/16/1992 | CN1067072A Anticorrosion, anti-gascorrosion, antiware cast steel containing rare-earth elements |
| 12/16/1992 | CN1019511B Low-carbon low alloy steel |
| 12/15/1992 | CA1311374C Nitrogen strengthened fe-ni-cr alloy |
| 12/10/1992 | WO1992021784A1 High-yield-ratio hot-rolled high-strength steel sheet excellent in formability or in both of formability and spot weldability, and production thereof |
| 12/09/1992 | EP0517355A1 Corrosion resistant permanent magnet alloy and method for producing a permanent magnet therefrom |
| 12/09/1992 | EP0516955A1 Corrosion resistant austenitic steel with high silicon content |
| 12/09/1992 | EP0516857A1 High-strength ultrafine steel wire with excellent workability in stranding, and process and apparatus for producing the same |