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JP2013166170A |
To enable a rupture test of a wire rod to be performed while continuously drawing the wire rod by continuously applying a tensile test load by a rupture test mechanism to the wire rod sent from a wire drawing machine, enable drawing of t...
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JP5275904B2 |
To provide an apparatus and a method for manufacturing an internally grooved tube, capable of determining occurrence of any tube breakage during the machining before a grooved plug provided on a grooved section is broken by a form rollin...
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JP5273538B2 |
To provide a CA-wire manufacturing method which is excellent in productivity and is capable of more firmly adhering a Cu coating and an Al wire to each other when manufacturing a CA wire by a sand-blasting processing method. The CA-wire ...
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JP5268183B2 |
To provide a titanium filament having a length of ≥5 m with a small diameter and useful in a medical field, and a method for efficiently producing the titanium filament. The superfine titanium filament 17 is prepared by inserting one t...
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JP5270581B2 |
A wire drawing apparatus (10) is used in a final drawing process to ensure adequate initial performance of adhesion between brass-plated steel wire and rubber without a drop in productivity. At least one of the die (14z) disposed in the ...
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JP5259476B2 |
To provide a capstan which is excellent in the homogeneity of structure and in which local wear hardly occurs. The capstan is composed of a ceramic sintered compact which contains one or more elements which are selected from V, Cr, Mn, F...
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JP5259603B2 |
A process of forming porous electrolytic electrode in which alternating layers of a valve metal and a ductile metal are combined to form a billet, and the billet mechanically reduced by exclusion and drawing prior to etching. One or more...
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JP2013146738A |
To provide a method for drawing a metal fine wire, which can reduce a total number of dices to reduce manufacturing cost while maintaining the effect of reducing a disconnection rate, further can attain high speeding, and a method for ma...
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JP5250878B2 |
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JP3184845U |
To provide a cold drawn steel material in which the black skin of a rod-shaped raw steel material for cold drawing is satisfactorily removed to improve the surface roughness after the cold drawing treatment. The black skin is removed by ...
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JP5236656B2 |
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JP5233281B2 |
The invention provides wire rod excellent in drawability and steel wire made from the wire rod as starting material with high productivity at good yield and low cost. A hard steel wire rod of a specified composition is heated in a specif...
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JP5230215B2 |
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JP5232432B2 |
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JP5234226B2 |
In a process for manufacturing a steel tube for air bags having a high strength and high toughness which can simplify cold drawing and reduce the alloy cost, a seamless steel tube is formed from a steel comprising, in mass percent, C: 0....
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JP5224423B2 |
Provided is an internally grooved pipe having excellent hairpin curve performance for a heat-conducting pipe when a hairpin bending process is performed to incorporate the pipe as a heat-conducting pipe in a heat exchanger. As an element...
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JP5227771B2 |
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JP5219545B2 |
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JP5223420B2 |
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JP5213171B2 |
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JP5217277B2 |
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JP5211841B2 |
Problem to be Solved A two-phase stainless steel pipe that has not only a corrosion resistance required for oil well pipes but at the same time has a targeted strength is produced, without excessively adding alloying components, by selec...
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JP5210124B2 |
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JP5207933B2 |
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JP2013521132A |
A method of manufacturing a duplex stainless steel wire product starting from wire rod, includes the steps of: roughening the wire rod surface; applying a carrier coating on the wire rod surface; peeling the wire rod using a shaving die ...
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JP5203817B2 |
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JP5201000B2 |
To provide a steel wire which can be manufactured without being subjected to patenting treatment in a wire-drawing process, and has superior mechanical properties such as strength and tensile strength; a wire rod to be used for manufactu...
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JP2013087301A |
To provide a method for producing a metallic steel wire which can improve the efficiencies of joining and plating of the metallic wire, and to provide an apparatus for producing the metallic wire which can realize uniformity of plating, ...
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JP5193374B2 |
{Problems} To provide an aluminum alloy conductor, which has sufficient tensile strength, flexibility, and electrical conductivity, which exhibits high resistance to bending fatigue and resistance to stress relaxation, and which is excel...
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JP5195019B2 |
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JP5191838B2 |
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JP5193482B2 |
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JP2013076110A |
To provide a method of treating the surface of a substrate constituted of a titanium alloy and titanium, capable of improving mechanical strength and fatigue strength by hardening the vicinity of the surface of the substrate constituted ...
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JP5191144B2 |
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JP5184935B2 |
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JP5184719B2 |
[Problem to solve] The present invention is contemplated for providing an aluminum alloy conductor, which is excellent in electrical conductivity and resistance to bending fatigue, and which has an appropriate yield strength with good ha...
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JP5180759B2 |
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JP5176561B2 |
Problem to be Solved There is provided a method for manufacturing a high alloy pipe which can be hot worked for pipe-making, and has an excellent ductility and an excellent corrosion resistance when cold working is further performed to o...
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JP5171451B2 |
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JP5172878B2 |
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JP5171672B2 |
A copper wire for a magnet wire, a magnet wire using same, and a method for fabricating the copper wire for the magnet wire. The copper wire for the magnet wire is made from a casting material. The casting material is fabricated by conti...
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JP5166856B2 |
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JP2013052434A |
To provide a method for manufacturing a copper stock for a wire rod which contributes to improvement of productivity of the wire rod by reducing disconnection and surface defects of the wire rod when manufacturing a copper-based wire rod...
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JP5164696B2 |
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JP5163764B2 |
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JP5155346B2 |
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JP2013044038A |
To provide an aluminum alloy conductor having sufficient conductivity and tensile strength, and excellent in bending fatigue resistance characteristics.The aluminum alloy wire has an alloy composition comprising 0.01 to 1.5 mass% of Fe, ...
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JP2013039859A |
To provide a strong and stretchable bead wire with small diameter while having a desired strength.The bead wire is formed of a steel containing 0.75-0.90 mass% C, has a wire diameter of 0.95-1.26 mm, and has a strength that satisfies the...
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JP5154851B2 |
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JP5154802B2 |
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