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Matches 601 - 650 out of 3,420

Document Document Title
JP5240971B2  
JP5231266B2  
JP2013133533A
To provide: austenitic stainless steel which is applied for a steel pipe having an inner face subjected to shot peening treatment among heat exchanger pipes used in a thermal power generation facility and has improved scale exfoliation r...  
JP5225596B2  
JP2013525110A  
JP2013116498A
To solve the problem with various restrictions as a result of the shape of a product.An autofrettage processing device includes: a workpiece (1) having a workpiece end opening (14) and an inner pressure chamber (IC), wherein the inner pr...  
JP5207805B2  
JP5208070B2  
JP5208064B2  
JP2013112826A
To provide a gear having excellent wear resistance and surface fatigue characteristics that is suitable for use in automobiles and various industrial machines, and a manufacturing method therefor.An induction hardening gear includes a co...  
JP5198765B2  
JP2013087581A
To provide an excavation tool surface treatment method, and an excavation tool, in which the fatigue strength can be enhanced.An excavation tool has a tool body that excavates the ground by receiving torque and impact force from a drivin...  
JP5192205B2  
JP5188657B2  
JP5188852B2  
JP5189351B2  
JP5187461B2  
JP5188445B2  
JP5187680B2  
JP5176634B2  
JP2013056350A
To provide a roll for continuous casting, in which a heat crack is suppressed from developing so as to extend a replacement cycle of a roll and reduce breaking troubles.The roll for continuous casting includes a build-up layer of a heat-...  
JP5171088B2  
JP5172191B2  
JP2013053373A
To provide a method for manufacturing a long rail improved in fatigue strength of the welded part thereof in comparison with the conventional rail.The method for manufacturing the long rail includes: welding at least two pieces of rails ...  
JP2013049895A
To provide: a high-strength welded steel pipe for an API X65 to X70 grade high strength line pipe, achieving both excellent deformability and weld zone toughness; and a method for manufacturing the high-strength welded steel pipe.The wel...  
JP5160316B2  
JP5158271B2  
JP5158272B2  
JP5159516B2  
JP5151597B2  
JP2013036087A
To provide a material for spring having high strength, such as ≥1,900 MPa tensile strength and high ductility, and a manufacturing method thereof.The material for spring is composed of an iron-based alloy containing prescibed component...  
JP2013036113A
To provide a highly durable compression coil spring, which is produced using an inexpensive wire rod while imparting adequate residual stress to the wire rod, and to provide a method for producing the compression coil spring.The compress...  
JP5136687B2  
JP5139808B2  
JP5129564B2  
JP5130707B2  
JP5124947B2  
JP5121282B2  
JP5118324B2  
JP2013006215A
To enable to improve more the rise of a fatigue strength according to the hardness rise by plastic working.Disclosed is a treatment method for increasing the durability of steel structures, in which peening treatment is carried out on a ...  
JP2013007084A
To provide a thin steel strip plate and an endless steel strip that have high strength and high fatigue strength by controlling surface layer hardness, pearlite texture and residual stress in addition to increasing the content of C to a ...  
JP2013007094A
To provide a steel back plate of excellent corrosion resistance and adhesion, for use in a friction material.The steel product has a nitride compound layer and a nitrogen-diffused layer formed on the surface layer of a base material bein...  
JP2013002282A
To provide a method for manufacturing a cylinder block of a hydraulic rotating machine that achieves a normal sliding state between a cylinder block and a sliding member and maintains a stable sliding state therebetween, and the hydrauli...  
JP5108771B2  
JP5100433B2  
JP2012247029A
To suppress abrasion of a sliding bearing for supporting a crank journal part made of graphitic cast iron.A crankshaft is used as an output shaft of an internal combustion engine which is automatically stopped and automatically started, ...  
JP5098205B2  
JP5078071B2  
JP5076535B2  
JP2012223818A
To control any loss of the compressive residual stress introduced in a weld toe by the peening treatment while using a structure having a weld joint of a steel member.Impact dents 202a, 202b having the radius R of curvature of ≥1.0 mm ...  

Matches 601 - 650 out of 3,420