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Patent Searching and Data


Matches 601 - 650 out of 3,642

Document Document Title
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  
JP2016145392A
[Subject] hcp steel which cannot exist under atmospheric pressure is offer of new hexagonal structure steel which can exist by atmospheric pressure by making it metamorphose into another different hexagonal structure (atomic arrangement)...  
JPWO2014034522A1
This 2 phase stainless steel pipe is tensile yield strength YS of 689.1*1000.5MPa to the direction of a tube axis of a 2 phase stainless steel pipe.LTIt Have and is the tensile yield strength YS.LTCompressive yield strength YS of the tub...  
JP2016138321A
To provide a method for producing a steel wire for a spring for obtaining a steel wire for a spring for producing a spring excellent in fatigue properties.Provided is a method for producing a steel wire for a spring comprising: a prepara...  
JP5956704B1
[Subject] without it asks how of a detection method about a manufacturing method of a test piece for metal detectors -- accuracy -- what can perform a high quality assessment is obtained at low cost. [Means for Solution] In a manufacturi...  
JP5952085B2  
JP5949478B2  
JP5944989B2  
JP2016114219A
[Subject] A high intensity coil spring which makes it possible to control variation in coarseness on the surface of a spring, and to control promotion of stress concentration in a high stress part is provided. [Means for Solution] Surfac...  
JP2016108626A
[Subject] a stabilizer which has good mechanical strength and toughness -- a compact factory line -- productivity -- offer of a manufacturing method of a stabilizer which can be manufactured highly. [Means for Solution] Manufacturing met...  
JP2016107886A
[Subject] A stabilizer of low cost where whose fatigue endurance compressive residual stress deeply distributed over a surface is given, and improves is provided. [Means for Solution] It is stabilizer 1 for being formed using a metal sti...  
JP5928396B2  
JP2016069680A
[Subject] A method of improving the vibration suppression characteristic, without changing material composition is provided to stainless steel. [Means for Solution] Number density (number per unit volume) of partial transposition which g...  
JP5910258B2  
JP2016512288A
An improvement steel constituent and a manufacturing method for the same are provided. This indication provides advantageous wear-resistant steel. This indication provides in more detail the manufacturing method of high manganese (Mn) st...  
JP5898498B2  
JP2016044335A
To provide a surface treatment method that, when the surface of a metal member used in a high-temperature use environment is polished after being subjected to peening treatment, can maintain compressive residual stress imparting effect c...  
JP2016040050A
To provide a method for manufacturing a stamped metal component in order to form the stamped metal component which has improved properties and/or extends usable lifetime of the stamped metal component.A method for manufacturing a stamped...  
JP5869778B2  
JPWO2013179435A
In response to supply of ammonia generated from urea solution, shot-peening processing is performed to a welding part of an exhaust pipe consisting of a ferrite series stainless steel plate which exhaust air containing ammonia and hydrog...  
JPWO2013179435A1
尿素水溶液から生成されるアンモニアの供給 を受けて、窒素酸化物を選択的に還元浄化す る排気浄化装置などにおいて、アンモニア及 び水素を含む排気が通過する、フェライ...  
JP2015232178A
To provide an apparatus and a rolling method for controlling the crystallographic texture of a metal sheet or plate to improve related material properties and enhance the performance of the material.A method of rolling a metal plate or s...  
JP2015230012A
To provide a roller bearing, for which a general-purpose austenitic stainless steel can be used, and which is given a necessary hardness without any tensile stress while keeping an anticorrosion characteristic owned by austenitic stainle...  
JP5831286B2  
JP2015196895A
To provide a seamless steel pipe for a fuel injection pipe having high strength and excellent inner pressure fatigue resistance.There is provided the seamless steel pipe for a fuel injection pipe which has a composition containing, by ma...  
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 ...  

Matches 601 - 650 out of 3,642