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Matches 651 - 700 out of 3,753

Document Document Title
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...  
JP2017042809A
[Subject] A method of raising fatigue strength of a heavy weld joint of a metal plate simple is provided. [Means for Solution] In a method of carrying out spot welding at a metal plate of two or more sheets on top of which a welding part...  
JPWO2014196308A1
Steel for springs of this indication is mass %, and is C:0.35% or more and 0.55% or less, Si: 1.60% [or more] 3.00% or less, Mn: 0.20% [or more] 1.00% or less, Cr: 0.10% [or more] 1.50% or less, nickel: 0.05% [or more] 0.30% or less, Cu:...  
JPWO2014178303A1
This common steel wire is the Kakumaru rectangle when it sees in a section perpendicular to a longitudinal direction. Shorter sides of a section are 2 mm or more and 7 mm or less, a long side of a section is more than 8 mm 56 mm or less,...  
JP6085301B2  
JPWO2014136966A1
A reinforcement member which raised poor-proof Gender and yield strength sharply is provided without [without it spoils a cost merit by reducing average dislocation density of arbitrary sections, and] adding change of a large process. Co...  
JP6082625B2  
JP2015507697A5  
JP6070617B2  
JPWO2014115296A1
A heating process (process P2) which heats metal works under predetermined heating conditions, In a heat treating method of the metal members which have the cooling process (process P3) of cooling the work under predetermined cooling con...  
JP2016221650A
[Subject] A manufacturing method of a high intensity machinery structural steel member excellent in the delay-proof destructive characteristic is provided. [Means for Solution] It is hardening processing at temperature of 850 °C or more...  
JP6053746B2  
JP6047164B2  
JP2016538509A
It is the technical subject to provide a hollow driving shaft which the present invention can distribute [driving shaft] concentration load over a vulnerable part which may occur according to a difference of section thickness and an outs...  
JP6039875B2  
JP2016188418A
[Subject] With easy composition, irrespective of a flow direction of a powder object, adhesion is prevented or reduced certainly and a powder object contact member in which a crevice was moreover easily formed in arbitrary shape and size...  
JP2016186095A
[Subject] Provide a processing method which can be improved in the machinery characteristic of a charge of a metallic material by introducing a detailed organization into a charge of a metallic material, controlling plastic deformation. ...  
JP6007097B2  
JP5995452B2  
JP2016156082A
[Subject] Provide a board spring obtained by manufacturing method which can manufacture a board spring which the amount of carbon is lower than conventional spring steel, and an abbreviation of tempering processing is possible, and has h...  
JP2014530298A5  
JP5977077B2  
JP2016148068A
[Subject] A manufacturing method and a manufacture device which manufacture effectively the metal springs in which a compound layer is not generated are provided having a deep nitriding layer. [Means for Solution] A temperature rising st...  
JP5969204B2  
JP5969516B2  

Matches 651 - 700 out of 3,753