| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 04/17/2001 | US6217675 Ultra low carbon steel sheet containing titanium and/or niobium, wherein relationship between contents of carbon and molybdenum in solid solution are regulated in specified range |
| 04/17/2001 | CA2075041C High strength cord |
| 04/12/2001 | WO2001025499A1 Steel material, its use and its manufacture |
| 04/12/2001 | DE19945942A1 Borarme Nd-Fe-B-Legierung und Verfahren zur Herstellung von Dauermagneten aus dieser Legierung Low-boron, Nd-Fe-B alloy and method for producing permanent magnets from this alloy |
| 04/11/2001 | EP1091142A1 Damping plate |
| 04/11/2001 | EP1091010A1 Low-alloy heat-resistant steel, process for producing the same, and turbine rotor |
| 04/11/2001 | EP1091006A1 Strain-induced type martensitic steel having high hardness and high fatigue strength |
| 04/11/2001 | EP1091005A2 Rust-resistant calcium steel |
| 04/11/2001 | EP1090710A1 Superalloy weld composition and repaired turbine engine component |
| 04/11/2001 | CN1290767A Fe-Cr-Ni alloy plate and Fe-Cr-Ni alloy for electronic gun electrode |
| 04/11/2001 | CN1290766A Stainless steel plate with enriched copper crystal and/or copper coagulated layer dispersed in substrate |
| 04/11/2001 | CN1290764A Oxide dispersed steel and its producing method |
| 04/11/2001 | CN1290763A High strength phosphorated steel and its producing method |
| 04/11/2001 | CN1290600A Wear resistant composite alloy parts and its producing method |
| 04/11/2001 | CN1064413C High chromium multicomponent alloy cast steel with excellent steel bulk resisting property |
| 04/10/2001 | US6214401 For induction cooking; does not make noise; does not overheat |
| 04/10/2001 | US6214289 And corrosion resistance at moderate temperatures;accomplished by a body centered cubic alpha phase alloy from iron,chromium and silicon |
| 04/10/2001 | US6214080 Powdered metal valve seat insert |
| 04/10/2001 | US6213474 Chromium carbide steel formed by nitriding surface treatment; facilitated bending work during manufacture which prevents ring breakage; for internal combustion engines, and/or large diesel engines |
| 04/10/2001 | US6212928 Comprising: preparing a steel slab, carrying out a hot rolling, a first cold rolling;a first annealing above recrystallization temperature; a second cold rolling;use in braun tubes |
| 04/10/2001 | US6212891 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids |
| 04/10/2001 | CA2150445C Ferritic stainless steel with improved machinability |
| 04/10/2001 | CA2103111C Hot rolled steel wire rod, fine steel wire and twisted steel wire, and manufacture of the fine steel wire |
| 04/10/2001 | CA2032351C Oxidation resistant low expansion superalloys |
| 04/07/2001 | CA2303750A1 Stainless alloys for enhanced corrosion resistance |
| 04/05/2001 | WO2001024203A1 BORON-LOW Nd-Fe-B ALLOY AND METHOD FOR PRODUCING PERMANENT MAGNETS ON THE BASIS OF SAID ALLOY |
| 04/05/2001 | WO2001024201A1 Cu ADDITIONS TO Nd-Fe-B ALLOYS TO REDUCE OXYGEN CONTENT IN THE INGOT AND RAPIDLY SOLIDIFIED RIBBON |
| 04/05/2001 | WO2001023632A1 Hot-rolled steel sheet having high tensile strength and method for production thereof |
| 04/05/2001 | WO2001023631A1 Fe-Ni ALLOY FOR SHADOW MASK AND METHOD FOR PRODUCTION THEREOF |
| 04/05/2001 | WO2000065103A3 Method of producing non-grain-oriented electrical sheet |
| 04/04/2001 | EP1088906A1 High impact and thermal shock resistant die steel, dies, die blocks and method of manufacture therefor |
| 04/04/2001 | EP1088905A1 Very thin 2-piece container steel sheet excellent in pucker resistance at neck diameter reduction and in earing and production method therefor |
| 04/04/2001 | EP1088902A1 Process for manufacturing aging-resistant aluminium killed steel strip |
| 04/04/2001 | EP0854765B1 Process for the production of ultrafine particles |
| 04/04/2001 | EP0789089B1 High-nickel austenitic stainless steel resistant to degradation caused by neutron irradiation |
| 04/04/2001 | EP0630983B1 Cold rolled steel sheet of excellent delayed fracture resistance and superhigh strength and method of manufacturing the same |
| 04/04/2001 | EP0514480B1 High strength, high fracture toughness alloy |
| 04/04/2001 | CN1289857A Fe-Cr-Ni alloys and their plates for electrodes of electron guns |
| 04/04/2001 | CN1064090C Thermomagnetic sensitive functional alloy |
| 04/03/2001 | US6210812 For thermal barrier coating systems exposed to high temperatures, such as in a gas turbine engine |
| 04/03/2001 | US6210806 Martensitic stainless steel having oxide scale layers |
| 04/03/2001 | US6210496 Formability, crushing performance which is suitable for use as steel sheet for automobiles |
| 04/03/2001 | CA2243241C Method for bonding dual-phase stainless steel |
| 04/03/2001 | CA2233338C Welded high-strength steel structure with excellent corrosion resistance |
| 04/03/2001 | CA2212346C Hydrogen sulfide corrosion resistant high-cr and high ni alloys |
| 03/29/2001 | WO2001021848A1 Iron-nickel alloy with low thermal expansion coefficient and exceptional mechanical properties |
| 03/29/2001 | WO2001021844A1 Method for making carbon steel bands, in particular packaging steel bands, and resulting bands |
| 03/29/2001 | DE19944578A1 Wärmeausdehnungsarme Eisen-Nickel-Legierung mit besonderen mechanischen Eigenschaften Arms thermal expansion iron-nickel alloy having special mechanical characteristics |
| 03/28/2001 | EP1087030A2 Method of producing tool steel and tool |
| 03/28/2001 | EP1087029A2 Improved steel composition |
| 03/28/2001 | EP1087028A1 High-chromium containing ferrite based heat resistant steel |
| 03/28/2001 | EP1087027A1 A stainless steel sheet having Cu-enriched grains dispersed in its matrix and/or a Cu-condensed layer |
| 03/28/2001 | EP0732418B1 Highly corrosion-resistant martensitic stainless steel with excellent weldability and process for producing the same |
| 03/28/2001 | CN1289375A High strength cold rolled steel plate and method for producing the same |
| 03/28/2001 | CN1288974A Fe-Mn-Si base marmem containing Cr and N and its training method |
| 03/28/2001 | CN1288973A High-hardness wear-resisting low-carbon alloy steel plate |
| 03/28/2001 | CN1288972A High-productivity and high-strength rolled H-shape steel and production method thereof |
| 03/28/2001 | CN1288971A Heterogeneous low-carbon air-cooled granular bainite/crystalloid ferrite steel |
| 03/28/2001 | CN1063802C Steel sheet with excellent punching formation property and mfg. method thereof |
| 03/27/2001 | US6207103 Teel sheet comprising chromium about 10-30 wt %, silicon 3.5-10 wt %, total content of carbon and nitrogen is not more than about 100 particle/million and reminder is ron and incidental impurites; high toughness, corrosion resistance |
| 03/27/2001 | US6206984 Containing niobium, titanium, boron and chromium |
| 03/27/2001 | US6206983 Medium carbon steels and low alloy steels with enhanced machinability |
| 03/27/2001 | US6206814 Outer layer of an alloy of carbon, silicon, manganese, chromium, molybdenum, vanadium and iron in a network of eutectic carbide providing high abrasion and spalling resistance |
| 03/27/2001 | US6206634 Steam turbine blade, method of manufacturing the same, steam turbine power generating plant and low pressure steam turbine |
| 03/27/2001 | CA2203299C Heat resisting steel and steam turbine rotor shaft |
| 03/22/2001 | WO2001020051A1 Steel thin plate having high strength and method for production thereof |
| 03/22/2001 | WO2001020050A1 Iron-graphite composite powders and sintered articles produced therefrom |
| 03/22/2001 | DE19942641A1 Verwendung einer Stahllegierung zur Herstellung hochfester nahtloser Stahlrohre Use of a steel alloy for the production of high strength seamless steel tubes |
| 03/22/2001 | DE19934401A1 Kriechbeständige wärmeausdehnungsarme Eisen-Nickel-Legierung Creep-resistant low thermal expansion iron-nickel alloy |
| 03/21/2001 | EP1085531A2 Multielement interstitial hard magnetic material and process for producing magnetic powder and magnet using the same |
| 03/21/2001 | EP1085105A2 Free cutting alloy |
| 03/21/2001 | EP1085103A2 Hot rolled steel sheet for enamelling on one or both surfaces |
| 03/21/2001 | EP1084827A2 Positive electrode for electrocoagulation printing |
| 03/21/2001 | EP1084282A1 Steel material for hot work tools |
| 03/21/2001 | CN1288402A Steel powder for the prepn. of sintered products |
| 03/21/2001 | CN1288239A Multielement gap type permanent-magnet material and production process of magnetic powler and magnet |
| 03/21/2001 | CN1288071A High strength petroleum annular tubes for prodn. of super visous crude thermal prodn. well |
| 03/21/2001 | CN1288070A Series electrical steel used for high efficiency motor iron core |
| 03/21/2001 | CN1063495C Alumiumn containing iron-base alloys useful as electrical resistance heating elements |
| 03/20/2001 | US6203768 Process for the production of ultrafine particles |
| 03/20/2001 | US6203753 Method for preparing high performance ferrous materials |
| 03/20/2001 | US6203632 Oxidation-resistant metal foil, its use and method for its production |
| 03/20/2001 | US6203631 Pipeline distribution network systems for transportation of liquefied natural gas |
| 03/20/2001 | US6203630 Steel for induction quenching and machinery structural parts using the same |
| 03/20/2001 | CA2146356C Steel containing super-finely dispersed oxide system inclusions |
| 03/15/2001 | WO2001018273A1 Rolling bearing |
| 03/15/2001 | WO2001017767A2 Method for producing multi-phase composite materials |
| 03/14/2001 | EP1083242A1 High productive and high strength rolled H-shapes and method of manufacturing the same |
| 03/14/2001 | EP1083241A1 Ferritic niobium-stabilised 14% chromium steel and its use in the car industry |
| 03/14/2001 | EP1083237A2 Ferritic Cr-containing steel sheet having excellent ductility, formability, and anti-ridging properties, and method of producing the same |
| 03/14/2001 | EP1082733A1 Method for preparing a magnetic material by forging and magnetic material in powder form |
| 03/14/2001 | CN1287518A Powder material for powder plasma overlaying and powder plasma overlaying metal |
| 03/14/2001 | CN1287184A Air-cooled martensitic stainless steel |
| 03/14/2001 | CN1287183A Bearing steel suitable for the working condition of heavy load and great shock and its heat treatment process |
| 03/14/2001 | CN1287182A Stainless steel fiber material and its processing technology and stainless steel fiber muffler element |
| 03/14/2001 | CN1063233C Super hard high-speed steel containing aluminium |
| 03/14/2001 | CN1063232C Low alloy high-speed steel containing aluminium |
| 03/13/2001 | US6200688 Valve seat insert member made of said alloy which has relatively low levels of chromium and nickel and relatively high levels of iron together with other constituents. |
| 03/13/2001 | US6200528 Cobalt free high speed steels |
| 03/13/2001 | US6200527 Carbon or low-alloy steel with improved machinability and process of manufacture of that steel |