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WO/2022/144808A1 |
The invention relates to means for laser shock peening the surface of parts and materials. The present arrangement includes: a device (1) for generating laser pulses (2) which has means for transmitting a laser pulse to a surface to be t...
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WO/2022/144809A1 |
The invention relates to means for laser shock peening the surface of parts and materials. The present method consists in applying a laser-absorbing layer to the surface of a part to be treated. The surface to be treated is positioned be...
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WO/2022/141350A1 |
Disclosed in the present invention is a laser peening and composite rolling strengthening device for a connecting rod shaft washer, comprising a laser emitter, a composite rolling shaft, a hydraulic system, a numerical control platform a...
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WO/2022/136552A1 |
Non-magnetic part comprising an austenitic alloy, the austenitic alloy comprising between 50 and 85 wt % of iron, one or more gammagene elements the weight percentage or the total weight percentages of which amount to between 15 and 35 w...
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WO/2022/127949A1 |
The method includes a quenching (1) followed by a first tempering (3) either directly or after a dwell time. Furthermore, a sequence consisting of a plastic deformation (4) is conducted following the first tempering (3) to influence mate...
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WO/2022/121254A1 |
A jet flow strengthening apparatus and method. The jet flow strengthening apparatus comprises a medium storage device (1), a mixing cavity (3), a nozzle (4), a lifting platform (7) and a control apparatus (8). A plurality of separated st...
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WO/2022/124682A1 |
The present invention provides a steel material for a seismic damper, and a manufacturing method for same. The steel material comprises, in wt%, at most 0.006% of C, at most 0.05% of Si, at most 0.3% of Mn, at most 0.02% of P, at most 0....
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WO/2022/064124A1 |
The invention relates to a method for forging a part from a maraging steel bar, characterized in that it comprises two steps: - a first step of forging the bar at a rational deformation rate of less than 1 s-1 until the deformation reach...
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WO/2022/064121A1 |
The invention relates to a method for forging a part from a maraging steel bar, characterized in that it comprises three steps: a first step of forging the bar at a rational deformation rate of less than 1 s-1 until the deformation reach...
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WO/2022/064249A1 |
A steel for leaf spring comprising of the following elements 0.4% ≦ C ≦ 0.7 %; 0.5% ≦ Mn ≦1.5 %;1% ≦ Si ≦ 2.5 %; 0.001% ≦ Al ≦ 0.1%; 0.1% ≦ Ni ≦ 1%;0.2% ≦ Cr ≦ 1.5 %; 0 ≦ P ≦ 0.09%; 0 ≦ S ≦ 0.09%; 0% ≦ N...
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WO/2022/064122A1 |
The invention relates to a method for forging a part from a maraging steel bar, characterized in that it comprises two steps: - a first step of forging the bar at a rational deformation rate of less than 1 s-1 until the deformation reach...
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WO/2022/065408A1 |
This bearing ring is made of steel and comprises: an inner circumferential surface; and an outer circumferential surface that is the reverse surface of the bearing ring from the inner circumferential surface in the radial direction. One ...
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WO/2022/058461A2 |
The invention relates to a method for producing three-dimensional magnetic shields having sufficient permeability from unannealed, soft-annealed or magnetically annealed magnetically soft metal sheets, wherein the metal sheet is cold for...
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WO/2022/053261A1 |
The invention relates to a measuring apparatus for testing the intensity of a shot jet against a test strip held in a holder by evaluating the bending of the test strip brought about by the shot jet, the test strip being received by a su...
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WO/2022/049412A1 |
A steel for forging mechanical parts comprising of the following elements 0.04% ≦ C ≦ 0.28 %; 1.2 % ≦ Mn ≦ 2.2 %; 0.3% ≦ Si ≦ 1.2 %; 0.5% ≦ Cr ≦ 1.5 %; 0.01% ≦ Ni ≦ 1%;0% ≦ S ≦ 0.06%; 0% ≦ P ≦ 0.02%; 0% ≦ N ...
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WO/2022/038135A1 |
The invention relates to a process for manufacturing a flat steel product (9) having a prealloyed corrosion-resistant coating (13), comprising at least the following steps: - providing a coated flat steel product (9) comprising a steel s...
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WO/2022/030584A1 |
This method of manufacturing a rotor (30) for a rotating electric machine (1) having magnet holes (321, 322) involves a step for preparing multiple steel plates punched from a material with a press, a step for forming a rotor core by lam...
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WO/2022/022692A1 |
Disclosed are a steel plate for a torsion beam and a manufacturing method therefor, and a torsion beam and a manufacturing method therefor. The steel plate for the torsion beam comprises chemical constituents in the following mass percen...
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WO/2022/011845A1 |
The present invention relates to an aircraft engine blade ultrasonic rolling reinforcement robot processing system and a control method. The ultrasonic rolling reinforcement robot processing system comprises a robot, wherein an ultrasoni...
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WO/2022/009483A1 |
A soft magnetic member according to the present invention is characterized by having an alloy composition comprising, in % by mass, 5.00 to 25.00% of Co, 0.10 to 2.00% of Si, 0.10 to 2.00% of Al (wherein the total amount of Si and Al is ...
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WO/2022/002737A1 |
The present invention relates to a composite material, in particular a composite material of metals, a process for producing a composite material, and a medical device, in particular an implant, based on the composite material. The compo...
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WO/2022/004554A1 |
This surface treatment method includes: a first step for causing a high density transition in the material structure of a workpiece by applying a plane wave-type shock wave to the workpiece; and a second step for causing plastic deformat...
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WO/2022/004526A1 |
This two-phase stainless steel pipe has a chemical composition of: 0.008-0.030 mass% of C; 0.10-0.70 mass% of Si; 0.80-2.60 mass% of Mn; 0.030 mass% or less of P; 0.0001-0.0050 mass% of S; 0.0004-0.0150 mass% O; 0.0001-0.0100 (exclusive ...
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WO/2021/254610A1 |
According to the invention, to produce sheet steel products which are suitable for forming into sheet metal parts and can be welded well, a) a steel melt is melted, which consists of, in wt%, C: 0.10-0.4, Si: 0.05-0.5, Mn: 0.5-3.0, AI: 0...
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WO/2021/237906A1 |
The present invention provides an apparatus capable of achieving double-sided machining by one-time shot peening, comprising: a shot peening machining system; a workpiece clamping mechanism, used for clamping a workpiece, a first through...
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WO/2021/223024A1 |
A welded assembly includes a first object or substrate, an interlayer, and a subsequent layer deposited on the interlayer. The interlayer is an ESD coating deposited on the first object, and the subsequent layer is deposited by ESD on th...
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WO/2021/204596A1 |
This invention is to introduce some key surface treatments on the metallic bond coats, like especially MCrAlY bond coats prior to SPS top coat application. The surface treatments include a shot peening first and then a light grit blasting.
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WO/2021/191568A1 |
The invention relates to a method for treating a surface of a metallic part in particular of a turbomachine, the method comprising a step of shot-peening a surface (10) of the metallic part (8) using metallic beads (6) and a step of clea...
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WO/2021/193944A1 |
A peening processing device 10 comprising: a supporting part 12 which is capable of moving relatively to a structure 1 in a welding direction of a welding bead 1c; peening devices 14, 16 provided at both sides in the widthwise direction ...
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WO/2021/175000A1 |
A method for improving the lyophobic property of the surgical instrument surface, comprising: generating micro-nano dual structures having micro holes and nanoparticles densely distributed on the surgical instrument surface; immersing th...
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WO/2021/171826A1 |
Provided are a seamless tube having excellent pressure-resistance performance, and a method for manufacturing the same. This seamless tube has therein a thin-walled part that is thin in the tube circumferential direction and is formed ...
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WO/2021/173976A1 |
A precipitation hardenable, martensitic stainless steel is disclosed. The alloy has the following broad composition in weight percent. Ni 10.5-12.5 Co 1.0-6.0 Mo 1.0-4.0 Ti 1.5-2.0 Cr 8.5-11.5 Al Up to 0.5 Mn 1.0 max. Si 0.75 max. B 0.01...
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WO/2021/170156A1 |
The invention relates to a method and a device for strengthening the surface of workpieces, in particular of metal ones, by mechanical effects accompanying the impact of small projectiles or by mechanical effects accompanied by the impac...
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WO/2021/167072A1 |
Provided is a damper spring having an excellent fatigue limit. The damper spring according to the present embodiment has a chemical composition comprising, in % by mass, 0.50 to 0.80% of C, 1.20 or more and less than 2.50% of Si, 0.25 to...
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WO/2021/167069A1 |
Provided is a steel wire that has excellent cold coiling machinability, and, when formed into a spring, has an excellent fatigue limit. The chemical composition of a steel wire according to the present embodiment contains, in mass%, 0.50...
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WO/2021/167070A1 |
Provided is a valve spring having an excellent fatigue limit. According to one embodiment, the chemical composition of this valve spring contains, by mass%, 0.50 to 0.80% of C, at least 1.20 to less than 2.50% of Si, 0.25 to 1.00% of Mn,...
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WO/2021/152015A1 |
The present invention relates to a motor vehicle crash box with a working direction in vehicle's longitudinal axis manufactured out of a tube which is expanded into different zones (1,2, 3, 4) different in strength and diameter by using ...
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WO/2021/127717A1 |
The invention relates to a method for working a metal casting strand (17) that is round in cross-section, by means of a reduction in cross-section in the final solidification region with the aid of at least three forming tools which are ...
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WO/2021/123225A1 |
The present invention relates to a process for forming a metal component (20), the process comprising the steps of heating a metal blank (20) coated with a protective layer; cooling said metal blank (20) in a confined space (14), said co...
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WO/2021/123204A1 |
The present invention relates to a method of treating a sintered mining insert comprising cemented carbide wherein said mining insert is subjected to a surface hardening process, characterized in that the surface hardening process is exe...
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WO/2021/119191A1 |
A tube assembly includes at least first and second tubes configured for coupling at respective ends. The first and second tubes each include a base material, and a weld interface at the respective end. The weld interface is proximate to ...
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WO/2021/075509A1 |
The present invention provides a steel wire which is formed into a spring that has excellent fatigue limit. The chemical composition of a steel wire according to one embodiment of the present invention comprises, in mass%, from 0.53% to ...
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WO/2021/075500A1 |
The present invention provides a damper spring which has excellent fatigue limit. A damper spring according to one embodiment of the present invention is provided with: a nitride layer that forms the surface layer; and a core part that i...
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WO/2021/044098A1 |
One aspect of the invention concerns a method for relieving the residual stresses in a part (10) having a step of increasing the speed of rotation comprising: a first sub-step of measuring, at a first given instant ( t Δ), a value ( vA2...
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WO/2021/040443A2 |
The disclosed invention relates to a method for forming a dense surface for a fastening part of a dental implant component, the method comprising the steps of: primarily forming an engraved or embossed fastening part through a cutting pr...
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WO/2021/037304A1 |
The invention relates to a method for hardening a bridge assembly (10) of a rotational body (12) having an axis of rotation (R) for an electrical drive, at least comprising steps for balancing and rotational hardening, the balancing comp...
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WO/2021/037948A1 |
The invention relates to a steel material for a torsionally stressed component, in particular a driveshaft, wherein the steel material has a minimum tensile strength of 800 MPs, and the microstructure consists of more than 50 vol.% of ba...
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WO/2021/033160A1 |
A device and method are provided for peening a surface. The peening device comprises a rotatable member, a flexible line that extends from the rotatable member and a peening element that is provided on the flexible line. In use, the line...
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WO/2021/017670A1 |
Disclosed is a portable, multi-directional, ultrasound-assisted vibration rolling device, comprising an ultrasonic rolling unit, a hydraulic power unit, a pneumatic cooling unit, a main frame, and an indexing device. The ultrasonic rolli...
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WO/2021/004623A1 |
A method for manufacturing a wheel element (1 ) for a vehicle is described. The method comprises polishing by pressure of at least one predetermined surface portion (3) extending on one side of the wheel element (1) by means of a polishi...
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