Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 3,605

Document Document Title
JP5801529B2  
JP2015182130A
To improve fatigue life of a welded joint.In manufacturing a welded joint 1, firstly, a first member 21 and a second member 22 are welded, such that a welded portion 3 is formed. Then, a predetermined target region 32 at a weld toe 31 of...  
JP2015183227A
To obtain: a carburization part having sufficient surface fatigue strength and a carburization part having surface fatigue strength and flex fatigue strength; and a steel material for obtaining the carburization parts.The present inventi...  
JP5797369B2  
JP2014529682A5  
JP5790540B2  
JP5779600B2  
JP5777266B2  
JP2015161346A
To provide a method for manufacturing a flexible external tooth gear whose surface hardness is kept in a predetermined range, and which has high fatigue strength and abrasion resistance.A manufacturing method of a flexible external tooth...  
JP5773349B2  
JP5773348B2  
JP5768603B2  
JP2015145712A
To provide a spring improved in its fatigue strength.A spring includes a spirally coiled spring wire material 10. The surface of the spring wire material 10 has a plurality of micro pockets 16 extending in a longitudinal direction of the...  
JPWO2013132575A
The present invention is easy composition and provides the method that the machined part which was excellent in intensity can be manufactured with easily cheaply and sufficient accuracy. The manufacturing method of the machined part of t...  
JP2015137419A
To provide an austenite stainless steel weld joint having excellent steam oxidation resistance.An austenite stainless steel weld joint has a chemical composition containing, by mass%, C:0.2% or less, Si:2.0% or less, Mn:0.1 to 3.0%, Cr:1...  
JPWO2013132575A1
本発明は、簡単な構成で、強度が優れた機械 加工部品を容易に且つ安価で精度よく製造す ることができる方法を提供するものである。 本発明の機械加工部品の製造方法は、素...  
JP5755153B2  
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  
JPWO2013001956A
[Subject] The austenitic-stainless-steel pipe excellent in the waterproof steamy oxidizing quality is provided. [Means for Solution] Average dislocation density for which it asked by XRD measurement which is an austenitic-stainless-steel...  
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  

Matches 601 - 650 out of 3,605