序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Provision of the property by the welding joints and ultrasonic impact treatment with novel properties JP2007543140 2005-11-14 JP2008520443A 2008-06-19 エフィム エス. スタトニコフ
特定の新規または改善された性質を有する脱離不可能な溶接継手および超音波衝撃処理によるそのような脱離不可能な溶接継手の提供が記載され、溶接継手によって務められるタスクに基づいて所定の性質の形成を制御し、それにより、改善された品質および信頼性を継手に提供するように、選択処理パラメータを適合させることを含む。 処理パラメータは、超音波衝撃の繰返し率および長さ、処理される表面に対する超音波衝撃ツールに加えられるプレスおよび衝撃振幅を含む。 これらのパラメータのいくつかは下記の図に記述されている。
102 Delayed excellent coil spring and a method of manufacturing the same in the destruction of JP5733397 1997-03-12 JP3754788B2 2006-03-15 泰輔 西村; 利憲 青木; 卓 音羽
A coil spring made of an oil-tempered steel wire with internal hardness of more than Hv 550 in cross-section, the surface hardness of the oil-tempered steel wire being determined in an extent between Hv 420 in a minimum value and hardness defined by subtraction of Hv 50 from the internal hardness in a maximum value.
103 Particle purification of alloy used a magnetic field processing JP2003553023 2002-12-10 JP2005513263A 2005-05-12 クー,ジェイヨン; トーマン,ハンス; バンガル,ナラシムハ−ラオ,ブイ.; リング,シウン; ルートン,マイケル,ジョン
磁性から常磁性への相変換を起こす合金の粒径を精製する方法、およびそれによって製造される合金が開示される。 強磁場を時機に合わせて合金に当てることによって、相境界の温度を移動させ、低温度で相変換することができる。
104 Metal structure product and iron structure product excellent in resistance to liquid metal embrittlement and method for producing them JP2002322850 2002-11-06 JP2004156100A 2004-06-03 MIYASAKA AKIHIRO
PROBLEM TO BE SOLVED: To provide a metal structure product and an iron structure product excellent in resistance to cracking in an environment in which the material experiences a stress and is in contact with a liquid metal, namely, resistance to liquid metal embrittlement and to provide a method for producing them. SOLUTION: The 50 μm thick layer underlying the surface of a site where the liquid metal embrittlement of a metal structure product or an iron structure article is problematic is made from ultrafine crystal grains. The longer axis of the ultrafine crystal grains or old austenite grains is substantially parallel with the surface. Desirably, the ratio of the length in the length direction to that in the breadth direction in the crystal grains or the old austenite grains is 5 or higher. This is attained by subjecting the surface of a site where the liquid metal embrittlement of the iron structure product is problematic to an ultrasonic impact treatment. Desirably, the ultrasonic impact treatment is followed by a quality assurance inspection for inspecting whether or not the layer underlying the surface to a depth of 50 μm has undergone plastic deformation. COPYRIGHT: (C)2004,JPO
105 Induction of physical changes in metal objects JP2000554498 1999-06-14 JP2002518180A 2002-06-25 ガフリ、オレン; リブシズ、ユリ
(57)【要約】 少なくとも1つの金属ワークピースにおける物理的変化を誘導する方法および装置が提供される。 エネルギが金属ワークピースの少なくとも一部分に供給され、このエネルギは少なくとも2つの別個の源の組合せである。 これらのエネルギの一方は、パルス磁気(pulsed magnetic force,PMF)エネルギであり、金属ワークピースの一部分における迅速な移動を誘導する。 第2のエネルギは、第1のエネルギと共力して働き、所望の物理的変化を与えるエネルギである。
106 Method for component marking applicable to industrial component JP2001051647 2001-02-27 JP2002056347A 2002-02-20 CORBY NELSON RAYMOND JR
PROBLEM TO BE SOLVED: To provide a method for highly durable identification marking on a component without practically changing the physical shape of the component. SOLUTION: Durable component-marking is realized by local modification on the surface of a material. The property in the specific surface regions (106, 110) of the component is changed without practically changing the physical shape of the component. By arranging these changes in a consistent pattern, the method for highly durable identification marking can be obtained. After that, by detecting and interpreting the consistent pattern, the original identification mark can be found. Different from labeling, ink marking, stamping, or etching, the many surface modification on the surface, or the modification in the vicinity of the surface is not necessarily seen by the human eyes. Therefore, this method contains (1) a method for surface modification, (2) a method for enhancing readout ability and accuracy in the readout of coded data, and (3) a method for deciding the position of the surface change.
107 Balanced electromagnetic peening JP35084598 1998-12-10 JPH11300535A 1999-11-02 SHAW JAMES S; JOHNSON NEIL A
PROBLEM TO BE SOLVED: To form an appropriate compressed layer without bringing any undesirable distortion of a work to make a part unserviceable by executing the peening in an appropriate tolerance when the peening of the precisely machined work is performed. SOLUTION: An electromagnetic peening device includes a first face 14a constituted so as to be agreed with a first surface 12a of a work, and a second electromagnetic coil 16 having a second face constituted so as to be agreed with a second surface 12b of the work. The first and second coils 14, 16 are abutted on the work at the first face and the first surface, and the second face and the second surface. A power source supplies the power to a coil to generate the electromagnetic force, the work is plastically deformed on the first and second surfaces to generate a compressed layer on the work.
108 Cool spring excellent in delayed fracture resistance and production thereof JP5733397 1997-03-12 JPH10251803A 1998-09-22 AOKI TOSHINORI; NISHIMURA TAISUKE; OTOWA TAKU
PROBLEM TO BE SOLVED: To obtain a coil spring which can prevent the development of delayer fracture after cold-coiling by using a wire rod which is the oil tempered wire, which has hardness of >= the specific value of the inner part of the cross sectional surface after applying oil-tempering treatment, and of which surface hardness after the treatment is adjusted whitin a specific range, and forming the coiling. SOLUTION: The hardness in the inner part of the cross sectional surface of the wire rod after applying the oil-tempering treatment, is supporsed to be >=Hv 550. Then, the hardness of the surface is adjusted within are range of the HV value from Hv 420 at the min. value to HV value deducted by at least 50 from the hardness in the inner part of the cross sectional surface of the oil tempered wire at the max. value. This adjustment is executed by decarburizing a stock surface at the time of heating the stock of the oil-tempered wire for quenching. The material composed of 0.45-0.8% C, 1.2-2.5% Si, 0.5-0.1% Mn, 0.5-2.0% Cr by wt. and prescribed contents of at least one element selected from among Mo, V, N and Nb and the balance Fe with impurity elements is used for the stock.
109 Method for producing cast article from high melting temperature superalloy composition JP34170391 1991-12-02 JPH04309452A 1992-11-02 ROBAATO JIYUGAN; SUTEFUAN JIEI FUERIGUNO; UIRIAMU AARU YANGU; MAAKU JIEI FURONINGU
PURPOSE: To produce jet engines or the like by producing superalloy cast articles by casting from a hardly castable high melting temp. superalloy compsn., thereby eliminating the need for lines or the like for protection against the high temp. of combustion gases and reducing the weight. CONSTITUTION: A product is cast from the uncastable high melting temp. superalloy. The temporary defect 34 existing in the product and the metallic portion 40 around the same then ground away to form an excised space. A filler metal having the same compsn. as the compsn. of the product is filled by welding or the like into the excised space. If there is a defect in the filler metal, the defect is excised and the oxide on the surface of the filler metal is removed. A mixture composed of a binder and cladding powder is added to the surface of the filler metal and the product is subjected to a heat treatment, by which the binder is removed and the cladding powder is melted and solidified. The product is subjected to high-temp. isostatic compression. The cladding powder is a mixture composed of the particle of the high melting temp. superalloy and a low melting temp. superalloy. As a result, the product reduced in the weight while maintaining the high-temp. performance is obtd.
110 Process for identification, evaluation and removal of microshrinkage JP7707091 1991-03-18 JPH04228259A 1992-08-18 PIITAA UORUTAA MIYURAA; TOOMASU FUREDERITSUKU BERII; ROBAATO YUUJIN AREN; KURISUTOFUAA CHIYAARUSU GURIN; RARII ROJIYAA SAAMONSU
PURPOSE: To provide a process for identifying, evaluating and removing the microsrhinkage of investment cast superalloy parts and the parts produced by this process. CONSTITUTION: The parts which do not have the detrimental microsrhinkage and enable the longer life at the existing stress level or are usable at a higher repetitive stress are produced in this process. For this purpose, the parts are first subjected to a hot isostatic pressing treatment, by which the microsrhinkage under the surface not communicating with the front surface is removed. Next, the parts are immersed into an acid soln. for the time sufficient for uniformly removing at least about 0.005 inch on the initial cast surface in order to microscopically expose the microsrhinkage near the surface communicating with the front surface. The thus exposed microsrhinkage is evaluated as to be permissible or to be removed by a standard non-destructive inspection method. COPYRIGHT: (C)1992,JPO
111 Method for stress relieving of metal JP21382490 1990-08-14 JPH0387342A 1991-04-12 OOGASUTO JIYOOJI HEEBERU JIYUN; OOGASUTO JIYOOJI HEEBERU SAADO
PURPOSE: To provide a method for obtaining effective stress relieving by mechanically applying periodical vibration energy to an object, monitoring the attenuation effect thereof, identifying the peaks of plural higher harmonic vibrations and applying vibration energy to the object at the frequencies corresponding to the fractional harmonic frequencies of these peaks. CONSTITUTION: The stresses of a beam 10 which is the metal to be the object are relieved. The periodical vibration energy is first mechanically applied by a vibrator 16 on the object (beam) 10 in a test frequency range. The attenuation effect of the energy flowing into the object 10 is monitored as the function of the frequency. The absorption peaks of the plural higher harmonic vibrations consisting of the peaks of the resonance absorption of the respective plural vibrations are identified by an electron controller 18. The mechanical periodical vibration energy is applied by using the vibrator 16, an electronic controller 18 and a control means 22 on the object for the substantial time at the specified frequencies corresponding to the fractional harmonic frequencies of the absorption peaks of the harmonic vibrations. As a result, the method for stress relieving of a wide range of metallic alloys including both soft and hard alloys is provided. COPYRIGHT: (C)1991,JPO
112 Method of operating machine removing stress of work member by vibration JP23908287 1987-09-25 JPS63303622A 1988-12-12 DEIITOMAARU SHIYUNAIDAA
113 JPS6215630B2 - JP12870983 1983-07-16 JPS6215630B2 1987-04-08 MORI HIROTARO; FUJITA HIROSHI
114 JPS6051927B2 - JP7228883 1983-04-26 JPS6051927B2 1985-11-16 YUURII GURIGORIEUITSUCHI GUZUNETSUOFU; NIINA MIRONONA HARUCHENKO; ANDOREI ANDOREEUITSUCHI DERIBASU
115 Manufacture of amorphous metal JP12870983 1983-07-16 JPS6021366A 1985-02-02 MORI HIROTAROU; FUJITA HIROSHI
PURPOSE: To obtain an amorphous metal having an optionally shaped amorphous region by irradiating an objective metal with an electron beam having high penetrating power to introduce lattice defects, and controlling the concn. of the lattice defects. CONSTITUTION: An intermetallic compd. such as NiTi and Fe 2Ti is irradiated with a high energy electron beam having energy sufficient to damage the compd. When the irradiation is carried out, the density of the electron beam is kept at a value high than the critical value determined by an objective metal, and the irradiation temp. is simultaneously controlled at a temp. below the critical temp. determined by the objective metal and the density of the electron beam thereof. Under said condition, lattice defects, introduced into the inside of the metal by the damaging action of the irradiation are gradually accumulated, and the concn. thereof is increased with irradiating time. When said concn. reaches the fixed value determined by the objective metal, the irradiated metal is transformed into an amorphous metal. COPYRIGHT: (C)1985,JPO&Japio
116 JPS5944384B2 - JP8755181 1981-06-09 JPS5944384B2 1984-10-29 IKETANI MOTOSHI
117 Preventing method for hydrogen embrittlement of metal and alloy JP8755181 1981-06-09 JPS57203756A 1982-12-14 IKETANI MOTOMI
PURPOSE: To prevent the failure, etc. of metals and alloys by hydrogen embrittlement and to improve the quality of metallic materials by irradiating ionizable radiations to the metals, alloys or their welded parts, thereby releasing the occluded hydrogen forcibly. CONSTITUTION: Ionizable radiations of which radiation energy has sufficient transmitting and penetrating forces under heating or at a room temp. are irradiated to metals, alloys or their weld zones, to scatter and release the occluded hydrogen forcibly. Ordinary X-rays, γ-rays, electrons, more particularly, X-rays having high energy, and γ-rays from 60Co, 137Cs are preferable as the ionizable radiations, and these are irradiated locally. According to this method, the failure of the weld zones of large-sized plants, and the failure, etc. by hydrogen embrittlement of fuel cladding materials for nuclear reactors are prevented, and the failure and cracking of cast metals are reduced considerably. COPYRIGHT: (C)1982,JPO&Japio
118 Explosion finishing method for welding joint JP822480 1980-01-26 JPS5619991A 1981-02-25 BURANISURABU PABURE BEATOBUITS; SUTEBUAN RIYUBOMIIRU KUZUMANOB; URADEIMIIRU MIHAIROBUITSUCHI K; URADEIMIIRU GEORUGIIEBUITSUCHI
119 GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME PCT/KR2014006638 2014-07-22 WO2015012562A8 2015-04-16 KWON OH-YEOUL; SHIN SUN MI; MOON CHANG HO; LEE WON-GUL
A grain-oriented electrical steel sheet and a method for manufacturing the same are disclosed. The method for manufacturing a grain-orientated electrical steel sheet according to an embodiment of the present invention comprises the steps of: providing an electrical steel sheet before or after forming a primary recrystallization; and forming a groove on the electrical steel sheet by irradiating a laser beam to the electrical steel sheet and spraying gas onto the same, wherein the energy density (Ed) and the scanning speed (Vs) of the irradiated laser beam satisfy the following conditions of 1.0 J/mm2≤ Ed ≤ 5.0J/mm2 and 0.0518mm/μsec≤ Vs ≤ 0.2mm/μsec.
120 METHOD FOR STRUCTURING A SURFACE OF A WORKPIECE PCT/DE2012001215 2012-12-20 WO2013091607A3 2013-08-22 BRANDL ERHARD; KURTOVIC ANTE; MERTENS TOBIAS; RAPS DOMINIK
The invention relates to a method for producing a metal surface or metal alloy surface or metal oxide layer or metal alloy oxide layer on the surface of a workpiece, which surface or layer comprises surface structures having dimensions in the sub micrometer range. According to said method, the entire surface of the metal or metal alloy, or the metal oxide layer or metal alloy oxide layer on the metal or metal alloy, on which surface or layer the structures are to be produced and which is accessible to laser radiation, is scanned once or several times by means of a pulsed laser beam such that adjacent flecks of light of the laser beam adjoin each other without an interspace in between or overlap and a predetermined range of a defined relation between process parameters is satisfied.
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