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Patent Searching and Data


Matches 601 - 650 out of 3,556

Document Document Title
JP2015096630A
To provide a steel member improved in corrosion resistance of the surface and method of producing a steel member.A corrosion-resistant layer 13, or a surface layer with cementite aggregated, is formed by generating a plastic flow in the ...  
JP2015093284A
To provide a method and device for laser peening capable of implementing laser peening readily and reliably.The method and device for laser peening radiates a second laser beam B with a second laser intensity stronger than a first laser ...  
JP5716550B2  
JP2015086890A
To provide a spring having improved fatigue strength.A spring 10 includes a steel material layer 12, and a compound layer 14 formed on a surface of the steel material layer 12 and containing nitride. The compound layer 14 includes an ε ...  
JP5704524B2  
JP2015061942A
To provide an apparatus for changing physical characteristics of a metal workpiece having a surface.An apparatus 200 comprises: a support 202 for a workpiece; a driven member 204 for applying multiple impacts to a surface 206 of the work...  
JP2015510040A
An electric spark, wherein the present invention is a charge of a surface treatment metallic material of metal parts using :electricity spark electrode which is a thing about a technique including the technique for processing the surface...  
JP5694562B2  
JP2015508476A
The present invention relates to the method of manufacturing the bearing shell for slide bearings. In the method concerned, in order to generate compressive residual stress in the side in which it was projected on bearing shell, it is pr...  
JP5683230B2  
JP5682993B2  
JP5679455B2  
JP5675296B2  
JP5667491B2  
JP5665564B2  
JP5665565B2  
JP5640792B2  
JP5638231B2  
JP5639064B2  
JP5635316B2  
JP5633101B2  
JP5631044B2  
JP2014530298A
The present invention relates to a method of manufacturing TWIP and nano 双晶 austenitic stainless steel. Austenitic steel is C not more than 0.018wt%, and 0.25*0.75wt% of Si, It is necessary to contain 1.5*2wt% of Mn, 17.80*19.60wt% o...  
JP2014529682A
A permanent magnet is Fe.16N2Phase composition can be included. A step which makes 鉄線 or a griddle in which this permanent magnet includes at least one iron crystal distorted in the parallel direction on substance to <001>crystal axe...  
JP2014210294A
To provide a shot-peening method by which tooth surface fatigue strength of a gear can be excellently improved.In the shot-peening method of the present invention, two-stage shot-peening is performed for projecting on the gear after bein...  
JP5624503B2  
JP2014208363A
To provide a repairing method which can process a build-up welding part at low hardness and obtain HRC 60 or more hardness after hardening while resolving a problem of welding difficulty due to a blow hole etc. and fixing the defect of d...  
JP5618978B2  
JP2014206219A
To provide a highly-durable helical compression spring produced while using inexpensive wire rod, by eliminating tensile residual stress caused by coiling, and forming a carbon concentrated layer on a surface of the wire rod to impart an...  
JP5614887B2  
JP2014201774A
To provide a method of manufacturing a high carbon hot rolled steel sheet for cold rolling containing, by mass%, C of 0.1 to 1.3% and Si of 0.05 to 2.0% and capable of suppressing generation of shiny defects occurring after cold rolling....  
JP5609594B2  
JP2014189833A
To provide a high strength austenitic free-cutting stainless steel wire having high strength and excellent machinability at low cost.There is provided the high strength austenitic free-cutting stainless steel wire containing, by mass%, C...  
JP2014184478A
To provide a manufacturing method of an endless metal belt capable of improving fatigue strength, by imparting high compressive residual stress, without causing productivity reduction and a large equipment change.The manufacturing method...  
JP5599653B2  
JP2014181344A
To realize a hydrogen storage alloy which is inexpensive, requires no activation treatment at high temperatures and is capable of repeated absorption/emission of hydrogen.A TiFe hydrogen storage alloy has hydrogen transfer paths which ex...  
JP2014176870A
To provide a laser peening device capable of freely performing laser peening depending on various situations desired by a user.A laser peening device includes a slide mechanism 4 that slides a coating member 2, having at least a solid tr...  
JP2014173127A
To provide a molding die capable of improving adhesion and followability of a hard film onto a die substrate, and to provide a production method thereof.A molding die 1 is formed by coating a hard film 3 on the surface 200 of a die subst...  
JP2014172077A
To provide a technology for highly efficiently descaling a stainless annealing steel strip by a scale breaker, a shot blast and acid cleaning treatment.In the manufacturing method of the stainless steel strip, when applying shot blast tr...  
JP5590773B2  
JP2014162971A
To provide a steel for a friction stirring process.A steel has a composition comprising, in mass%, C: 0.40-1.50%, Si: 0.15-2.00%, Mn: 0.30-2.00%, Cr: 0.50-3.00%, and optionally one or two or more of Mo: 0.05-0.50%, B: 0.0003-0.0100%, Ti:...  
JP2014151401A
To provide a peening device which eliminates the possibility that a striking force adding member is left in a plant as a residue, and makes a peening portion compact.A peening device has a chamber 2; a plurality of peening rods 4; a nozz...  
JP5559961B2  
JP5559768B2  
JP5550359B2  
JP5550405B2  
JP2014122652A
To provide a suspension coil spring capable of suppressing breakage caused by corrosion generated in an end coil portion.A compressive residual stress part 50 having a compressive residual stress from a surface of a wire 40 to a first de...  
JP5540433B2  
JP5527312B2  
JP5523241B2  

Matches 601 - 650 out of 3,556