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WO/2020/127557A1 |
The invention relates to a method for producing thermo-mechanically produced hot-rolled strip products. A steel alloy is melted, and the steel alloy is set such that a recrystallization is suppressed during the hot rolling process. The m...
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WO/2020/127788A1 |
The invention relates to a superaustenitic material consisting of an alloy with the following components (all indications in wt.%): the elements carbon (C) 0.01-0.2, silicon (Si) < 0.51, manganese (Mn) 3.0 -8.0, phosphorus (P) < 0.0, sul...
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WO/2020/127555A1 |
The invention relates to a method for producing thermo-mechanically produced hot-rolled strip products. A steel alloy is melted, and the steel alloy is set such that a recrystallization is suppressed during the hot rolling process. The m...
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WO/2020/126684A1 |
According to the invention, a metal workpiece made by additive manufacturing is subjected, following the additive manufacturing process, to a cold treatment in which the workpiece is cooled to a lower target temperature of less than minu...
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WO/2020/127558A1 |
The invention relates to a method for producing conventionally hot-rolled strip products, wherein a steel alloy is melted, the melted steel alloy is cast into slabs and the slabs are hot-rolled to a desired degree of deformation of a des...
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WO/2020/128591A1 |
The present invention relates to a method for manufacturing a recovered steel sheet having an austenitic matrix presenting at least one mechanical property (M), being Ultimate tensile Strength (UTS), the total elongation (TE) or both (UT...
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WO/2020/127786A1 |
The invention relates to a drill string component, particularly a drill collar, MWD or LWD component for use in oilfield technology and particularly in deep hole drilling, consisting of an alloy with the following composition (all indica...
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WO/2020/128579A1 |
An ASTM A553 Type 1 cryogenic steel alloy comprising in wt.%: C: 0.01 - 0.04; Mn: up tp 2.0; P: up to 0.02; S: up to 0.15; Si: up to 1.0; Ni: 7 - 11; Cr: up to 1.0; Mo: up to 0.75; V: up to 0.2; Nb: up to 0.1; Al: up to 0.1; and N: up to...
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WO/2020/128568A1 |
The invention deals with a hot rolled steel having a composition comprising the following elements, expressed in percentage by weight: 15 % ≤ Nickel ≤ 25 % 6 % ≤ Cobalt ≤ 12% 2% ≤ Molybdenum ≤ 6% 0.1 % ≤ Titanium ≤ 1% 0.0...
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WO/2020/128725A1 |
The invention deals with a hot rolled steel having a composition comprising the following elements, expressed in percentage by weight: 15 % ≤ Nickel ≤ 25 % 6 % ≤ Cobalt ≤ 12% 2% ≤ Molybdenum ≤ 6% 0.1 % ≤ Titanium ≤ 1% 0.0...
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WO/2020/122320A1 |
Disclosed are low-Cr ferritic stainless steel with excellent formability and high temperature properties, and a manufacturing method therefor. Embodiments of the present invention may provide: low-Cr ferritic stainless steel, which has e...
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WO/2020/116730A1 |
The present invention relates to a method for manufacturing a blade for an impeller of a shot peening machine, and a blade for an impeller manufactured by said manufacturing method. The manufacturing method comprises: a component cutting...
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WO/2020/115637A1 |
A cold rolled and annealed steel sheet comprising by weight: 0.6 < C < 1.3%, 15≤Mn<35%, 6 ≤ Al < 15%, Si ≤ 2.40 %, S ≤ 0.03%, P ≤ 0.1%, N ≤ 0.1%, possibly one or more optional elements chosen among Ni, Cr and Cu in an individ...
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WO/2020/115526A1 |
A cold rolled and annealed steel sheet comprising by weight: 0.6 < C < 1.3%, 15≤Mn<35%, 6 ≤ Al < 15%, Si ≤ 2.40 %, S ≤ 0.03%, P ≤ 0.1%, N ≤ 0.1%, possibly one or more optional elements chosen among Ni, Cr and Cu in an individ...
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WO/2020/108123A1 |
High-nitrogen and high-chromium plastic die steel, and a smelting method and a thermal processing method therefor. The high-nitrogen and high-chromium plastic die steel comprises the chemical components in percentage by weight: 0.25-0.35...
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WO/2020/109444A1 |
The invention relates to a resistance spot welded joint of at least two steel sheets and a method of producing a resistance spot welded joint of at least two steel sheets, wherein at least one of the steel sheets is provided with a Zn co...
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WO/2020/108754A1 |
The invention relates to an iron-based shape memory material (FGL), an iron-based shape memory material, particularly a flat product with shape memory properties, containing or consisting of said shape memory material, a method for produ...
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WO/2020/103895A1 |
Disclosed are a high-strength corrosion-resistant sucker rod and a preparation process therefor. The raw materials for preparing the high-strength corrosion-resistant sucker rod comprise, by weight percent, Mn: 0.70% to 1.20%, Cr: 9.50% ...
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WO/2020/104437A1 |
A high strength steel sheet with an ultimate tensile strength (Rm) of at least 950 MPa and a thickness accuracy better than 1/5 of EN 10143:2006 normal thickness tolerances, which steel sheet has a composition consisting of, in terms wei...
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WO/2020/099473A1 |
Hot-rolled steel strip having a tensile strength greater than 875 MPa and containing in mass-%: C 0.06-0.12, Si 0-0.5, Mn 0.70-2.20, Nb 0.005-0.100, Ti 0.01-0.10, V 0.11-0.40, whereby the total amount of V + Nb + Ti is 0.20-0.40 Al 0.005...
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WO/2020/098448A1 |
Disclosed are a high-strength stainless steel, a heat treatment process and a formed component. The high-strength stainless steel comprises the following in parts by weight: 0.2-0.35% of C, 0.7-3.50% of Mn, 0.6-2.0% of Si, 11-17% of Cr, ...
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WO/2020/096555A2 |
The invention relates in particular to a heat treatment method used in hot rolled steel sheet production, cold - rolled steel sheet production or sheet forming processes, which provides high energy absorption by Mn partitioning and rapid...
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WO/2020/091425A1 |
The present invention relates to: a monocrystalline thin film having excellent crystal orientation; a method for manufacturing same; and a semiconductor device, a battery device, a superconducting wire, and a superconducting product, eac...
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WO/2020/084352A1 |
A method of producing a high speed steel alloy containing, in percent by weight (wt.%): C 1.00-1.10, N 0.005-0.025, Cr 3.80- 4.40, Mo 3.90-4.50, W 0-1.0, Co 0-0.99, V 1.8-2.2, Nb 0-0.30, Mn 0.20-0.40, Si 1.40-1.55, Ni 0-0.50, and Cu 0-0....
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WO/2020/078529A1 |
The present invention relates to a method for producing a non-grain-oriented electric strip, comprising at least the following method steps (A) providing a hot-rolled, optionally separately annealed, non-grain-oriented electric strip, (B...
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WO/2020/079200A1 |
The invention relates to a method for producing a heat-formable flat steel product comprising: a production step (10) for producing a cold-rolled quenched and tempered flat steel product; a heating step (20) for heating the quenched and ...
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WO/2020/074249A1 |
The invention relates to a heat treatment of a chromium steel (4), in particular of a 9% -10% chromium steel, which is used at 673K to 823K, in which oxidation is carried out in advance in a furnace, preferably in air, in which the tempe...
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WO/2020/070025A1 |
The invention relates to a method for cold treating wire electrodes, having a cooling phase during which the temperature of the workpiece is reduced to a lower target temperature, a subsequent holding phase in which the workpiece is subs...
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WO/2020/070143A1 |
When welding with a consumable wire electrode, current contacting occurs when the electrode wire passes by a readily electrically conductive contact element. In order to improve the current contacting and reduce the wear of the contact e...
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WO/2020/070138A1 |
The invention relates to a method for cold treating rod electrodes, having a cooling phase during which the temperature of the electrode is reduced to a lower target temperature, a subsequent holding phase in which the electrode is subst...
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WO/2020/064126A1 |
The invention relates to a shape-memory alloy which allows a flat steel product to be produced with less effort than in the prior art, said product having a high restoring capability. For this purpose, the shape-memory alloy according to...
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WO/2020/067444A1 |
Provided is an austenitic alloy with excellent carburization resistance and hot workability. The austenitic alloy: contains, in mass%, C: 0.030 to less than 0.250%, Si: 0.01-2.00%, Mn: 2.00% or less, P: 0.040% or less, S: 0.010% or less,...
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WO/2020/067721A1 |
The doubly oriented electrical steel sheet according to one embodiment of the present invention comprises 2.0-4.0 wt% of Si, 0.01-0.04 wt% of Al, 0.0004-0.002 wt% of S, 0.05-0.3 wt% of Mn, at most 0.008 wt% (but not 0 wt%) of N, at most ...
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WO/2020/064127A1 |
The invention relates to a shape-memory alloy which allows a flat steel product to be produced with less effort than in the prior art, said product having a high restoring capability. For this purpose, the shape-memory alloy according to...
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WO/2020/054540A1 |
This precipitation hardening-type martensite-based stainless steel and this underground excavation drill using the same, contain C<0.10 mass%, 0.01≤Si≤0.10 mass%, 0.01≤Mn≤0.10 mass%, P≤0.010 mass%, S≤0.010 mass%, 10.0≤Ni≤...
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WO/2020/050053A1 |
Provided is a steel material for sliding members, which has excellent seizure resistance. The steel material for sliding members has a chemical composition containing, in % by mass, 0.05 to 5.0% of In and a texture having, dispersed ther...
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WO/2020/050229A1 |
The present invention provides an iron-based alloy having excellent corrosion resistance and high strength, and a method for producing the iron-based alloy. An iron-based alloy of the present invention includes Cr: 10-22 mass%, W: 1-12 m...
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WO/2020/046735A1 |
Austenitic stainless alloys have been discovered that exhibit unexpectedly superior corrosion resistance, particularly to sulfuric acid solutions, when compared to that exhibited by conventional alloys with closely related compositions. ...
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WO/2020/045761A1 |
A cold rolled steel sheet for an exhaust system comprises 0.015-0.05 wt% of C, 0.2 wt% or less of Si (excluding 0 wt%), 0.1-0.3 wt% of Mn, 0.1 wt% or less of Al (excluding 0 wt%), and 2.0-4.0 wt% of Cr, includes 0.5 wt% or less of Mo (ex...
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WO/2020/041726A1 |
Disclosed herein are embodiments of an additive-containing alloy that exhibit improved strength, particularly at high temperatures, creep resistance, thermal fatigue resistance, and oxidation resistance. Also disclosed herein are embodim...
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WO/2020/038883A1 |
The invention provides a 10-25 mm thick hot-rolled non-heat-treated flat steel product that meets the optimum requirements for heat treatment. To this end, the flat steel product is produced from a steel consisting of (in wt. %) C: 0.15 ...
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WO/2020/030358A1 |
The invention relates to a method (100) for processing a shape memory alloy (FGL), comprising the steps: providing (102) or producing an elongated product (1) from the shape memory alloy; pre-stretching (106) the elongated product (1) to...
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WO/2020/016040A1 |
The invention relates to a method for producing a component (20) from a steel with a nitrogen-containing protective layer (22), comprising the following steps: - annealing the component (20) in a nitrogen-containing atmosphere to a tempe...
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WO/2020/018496A1 |
A steel alloy including, by weight percent: Ni: 18 to 19%; Co: 11.5 to 12.5%; Mo: 4.6 to 5.2%; Ti: 1.3 to 1.6%; Al: 0.05 to 0.15%; Nb: 0.15 to 0.30%; B: 0.003 to 0.020%; Cr: max 0.25%; Mn: max 0.1%; Si: max 0.1%; C: max 0.03%; P: max 0.0...
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WO/2020/018564A1 |
A method of colorizing stainless steel strip involves the continuous surface treatment of stainless steel strip with aqueous suspensions of rare earth oxide nano or micro particles or aqueous rare earth nitrate solutions of nano or micro...
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WO/2020/011911A1 |
This invention relates to a high strength cold-rolled and heat-treated steel strip and strip produced thereby, useful for producing frame components for vehicles and automobiles such as frames for trucks.
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WO/2020/013223A1 |
Provided is a martensitic stainless steel strip capable of achieving higher fatigue strength. This martensitic stainless steel strip has a martensite structure and has a thickness of 1 mm or less, and is characterized in that the compres...
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WO/2020/011638A1 |
The invention relates to a method for providing a medium manganese cold-rolled steel intermediate product having an improved fts value, the alloy of which comprises: - a carbon fraction (C) within the range 0.003 wt% < C < 0.12 wt%, - a ...
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WO/2020/004710A1 |
Disclosed are a low Cr ferritic stainless steel having excellent damping capacity to absorb external vibrational energy through precipitate control and a method for manufacturing same. A low Cr ferritic stainless steel having excellent d...
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WO/2019/240910A1 |
A new class of advanced high strength steel alloys with ductility characteristics such as high impact toughness and improved resistance to penetration, crack resistance and crack propagation.
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