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Patent Searching and Data


Matches 601 - 650 out of 3,730

Document Document Title
WO/1985/002566A1
A penetrator (60) is made in accordance with a method for increasing strength and/or hardness of a metal specimen. Compressive force is applied to the specimen slowly so that the yield strength of the specimen progressively increases and...  
WO/1984/002481A1
A method for increasing strength and/or hardness of a preshaped metal specimen (18) by cold working. Compressive force is applied to the specimen slowly so that the yield strength of the specimen progressively increases and the specimen ...  
WO/1984/001586A1
Armouring bars which are treated by hardening in a cooling liquid and thereafter by drawing temper owing to the core heat exhibit a mantel treated by hardening and drawing temper having an uneven thickness so that it is difficult to bend...  
WO/1983/002783A1
A method of continuously casting a molten ferrous alloy in a casting means (12) to obtain a solidified cast bar (20) at a hot-forming temperature, passing the cast bar (20) at a hot-forming temperature from the casting means (12) to a ho...  
JP2018012190A
[Subject] The surface treatment method which raises the tolerance over cavitation Erosion is provided. [Means for Solution] A surface treatment method concerning the present invention is a disposal method which raises tolerance over cavi...  
JP2018012124A
[Subject] Even if it does not use laser beam irradiation, a manufacturing method of an axis which can raise the abrasion resistance of a journal part and fatigue strength simply is provided. [Means for Solution] As the 2nd axis material ...  
JP2018009382A
[Subject] A manufacturing method of a steel floor system which can control a fatigue crack initiation and fatigue crack progress in a root part of a welding bead which joins a trough rib and a deck plate is provided. [Means for Solution]...  
JP2017218669A
[Subject] A device and a method of giving remaining stress to a coil spring are provided. [Means for Solution] In an inner side of inner skin 1a of circumscription member 1 to which it is a device which gives remaining stress to coil spr...  
JP6244938B2  
JP6246761B2  
JP6238275B2  
JP2017206761A
[Subject] A surface treatment method which can form a uniform nano crystal organization continuously along the surface is provided also to which a hard and elastic metal product. [Means for Solution] In a diameter of a median, fall time ...  
JP2017192952A
[Subject] A manufacturing method of a super-thin steel wire which has high ductility with high intensity is provided. [Means for Solution] It is mass % and they are C:0.90 to 1.20%, and Si:0.20-1.50%, Mn: 0.30 to 1.50%, aluminum: 0.0030%...  
JP2017189815A
[Subject] It has sufficient processing speed and provides a laser beam machining device and a laser beam machining method which can process a workpiece in the processing depth of an aim. [Means for Solution] A fluence of laser beam L is ...  
JP6216570B2  
JP2017186648A
[Subject] It is not based on a complicated process but a charge of a metallic material which has ductility with high intensity by simple strong rolling processing is provided. [Means for Solution] It is a charge of a metallic material wh...  
JP2017179434A
[Subject] Field fatigue strength and carbonitriding parts which bent and were excellent in both fatigue strength are provided. [Means for Solution] Carbonitriding parts of the present invention are carbonitriding parts which have a carbo...  
JP2017177024A
[Subject] A manufacturing method of a hydrogen separation membrane of a solid solution single phase alloy which collateralized balance of hydrogen penetration performance and water resistance matter brittleness and endurance is provided....  
JP2017177162A
[Subject] In laser peening processing, it is enabling it to reduce attenuation of energy of a laser beam by air bubbles. [Means for Solution] A laser peening processing device concerning an embodiment has a laser oscillator, a nozzle, an...  
JP2017155311A
[Subject] A manufacturing method of highly corrosion resistant alloy material which is excellent in oxalic acid conversion treatment nature is provided. [Means for Solution] It is characterized by a manufacturing method of highly corrosi...  
JP2017154166A
[Subject] Steel wire material which printing does not produce easily, a manufacturing method for the same, and a manufacturing method of a steel wire are provided. [Means for Solution] It is used for plastic processing, and has a steel w...  
JPWO2016031958A1
[Subject] It is not based on a complicated process, but while providing a charge of a metallic material which has ductility with high intensity by the simple strong rolling method and heat treatment, the disposal method is provided. [Mea...  
JP6191906B2  
JP2017150234A
[Subject] To an established steel bridge, working efficiency can be raised, and preventive maintenance can be carried out at low cost on the spot, and the preventive maintenance method of the steel bridge which can have, can attain reinf...  
JP2017141487A
[Subject] A manufacturing method of high-intensity-ized alpha iron system material and high-intensity-ized alpha iron system material and a high intensity-ized method of alpha iron system material are provided. [Means for Solution] A bar...  
JP2017138142A
[Subject] It is providing corrective strategy of a fatigue life of a structure which can control a fall of a fatigue life resulting from a stop hole for remaining stress measurement by the punching method. [Means for Solution] It is the ...  
JP6178102B2  
JP2017127880A
[Subject] In the conventional flare forming apparatus between Warmth, there was a problem that it was difficult to raise accuracy of dimension by heating a steel pipe, and fabrication of a flange which stabilized product quality was diff...  
JP2017125229A
[Subject] Provide a manufacturing method of a molding member which is excellent in the delay-proof destructive characteristic, without carrying out severe restrictions to an ingredient and an organization of a high intensity steel plate ...  
JP2017125228A
[Subject] Provide a manufacturing method of a molding member which is excellent in the delay-proof destructive characteristic over delay destruction on the basis of the shearing end face of a cold forming member, without carrying out sev...  
JPWO2016017823A1
The present invention is mass % and is C:0.08% or less and Si:0.3%*2.0%, Mn: 3.0% or less, nickel: * [8.0% of] 10.5%, Cr: * [16.0% of] 22.0%, Mo: As opposed to the steel wire in which the remainder consists of Fe and impurities including...  
JP2017115209A
[Subject] A hardening method which does not invite distortion to steel plate material is acquired. [Means for Solution] Steel plate material is processed into predetermined shape, and hardening processing is performed after performing pr...  
JP6153472B2  
JP6150746B2  
JP2017106072A
[Subject] A manufacturing method of a soft magnetism steel plate excellent in magnetic property and magnetic isotropy is provided. [Means for Solution] A hot-rolled process which hot-rolls a steel material of a malleable iron system ingr...  
JP2017101284A
[Subject] After securing tensile strength of 1500 or more MPa, a high intensity bolt excellent in delay-proof destructivity and fatigue characteristics and a manufacturing method for the same are provided. [Means for Solution] When compr...  
JP2017094396A
[Subject] Prolong a fatigue life of a welding structure for a long time. [Means for Solution] It is the ultrasonic-shock-treatment method which raises fatigue strength of the above-mentioned weld toe by making a pin contact to a weld toe...  
JP6140771B2  
JP2017089802A
[Subject] In a welding part of steel materials, a manufacturing method of a tank for ship cryogenic temperature which can prevent stress corrosion cracking is provided. [Means for Solution] It is a manufacturing method of a tank for ship...  
JP2017082944A
[Subject] A bearing is provided at the double sequence cone time by which a manufacturing cost was controlled. [Means for Solution] It is a manufacturing method of a bearing ring of a bearing at the double sequence cone time, and has a p...  
JP2017082300A
[Subject] It is offer of a bearing at the double sequence cone time by which a manufacturing cost was controlled. [Means for Solution] Carbon of 0.43 - 0.65 mass %, silicon of 0.15 - 0.35 mass %, Manganese of 0.60 - 1.10 mass %, chromium...  
JPWO2016103623A1
High toughness and the Electric resistance seam steel pipe which was further excellent in post-weld-heat-treatment-proof nature are provided with high intensity. C:0.01*0.12%, Si: 0.05*0.50%, Mn: 1.0*2.2%, P:0.03% or less, S:0.005% or le...  
JP6122677B2  
JP6118625B2  
JP6116680B2  
JP2017064763A
[Subject] A manufacturing method of material which makes compatible the degree of steepness which excelled [thickness] in double width in a thin Fe-nickel system alloy thin board of 0.25 mm or less, and low cost is provided. [Means for S...  
JPWO2015137388A1
After being cut by desired shape and stimulating and heating the surface of the steel materials by which carbonitriding processing was carried out, while predetermined-time-repeating, depending heating / cooling processing to cool and fo...  
JP2017064764A
[Subject] A Fe-nickel system alloy thin board which can provide handlability which was excellent even if thickness became double width-ization in a thin Fe-nickel system alloy thin board of 0.25 mm or less, and its manufacturing method a...  
JP6110840B2  
JP2017060964A
[Subject] Intensity of both ends of a hollow rack bar in which a screwhole is provided is raised. [Means for Solution] It consists of tubular axial material 10, and tooth part 11 which has a plurality of rack teeth 12 is provided in a pa...  

Matches 601 - 650 out of 3,730