| Document |
Document Title |
|
JPH08257784A |
PURPOSE: To provide the groove, by which adequate penetration is obtained in increasing welding speed and reduction of heat input quantity is made possible at normal welding speed. CONSTITUTION: A groove 15 having plural ruggedness is fo...
|
|
JPH08243754A |
PURPOSE: To obtain weld zone having no defect resulting from welding groove of inside low alloy steel by machining X shaped groove in the longitudinal seam direction of clad steel, machining the specified V shaped groove to the inside an...
|
|
JPH08243751A |
PURPOSE: To obtain an excellent bead shape for the graded part of groove which continuously connects the groove shape of a full penetration part to that of a partial penetration part, in one pass submerged arc welding for a corner joint ...
|
|
JP2535836B2 |
|
|
JP2535063B2 |
|
|
JPH08238566A |
PURPOSE: To shorten welding time by changing groove shape of outside/inside face of tube corresponding to circumferential position and welding from tube inside/outside. CONSTITUTION: Fig. (b), (c), (d), and (e) show groove shapes viewing...
|
|
JP2533131B2 |
|
|
JP2533227B2 |
A contact member for thermocompression bonding in integrated circuit packaging has on a conductor end a uniform texture deformable layer with a hardness value in the range of that of soft gold which is approximately 90 on the Knoop scale...
|
|
JPH08229678A |
PURPOSE: To dispense with the groove preparation of the part opposite to the part of a thicker steel plate to be welded because the stable welding can be achieved using a backing for butt welding of flat plates, to dispense with the shap...
|
|
JPH08229677A |
PURPOSE: To prevent the generation of welding failures such as dropping and undercut of the molten metal. CONSTITUTION: The ratio of the angle θ1 of inclination of the groove at an upper iron tube 2A to the angle θ2 of inclination of t...
|
|
JPH08229685A |
PURPOSE: To realize the defect-free welding by arranging two welding wire which are the electrodes connected to one power source orthogonal to the weld line with the interval of two welding wires being wider than the width to be removed ...
|
|
JP2531127B2 |
PURPOSE: To provide a joining structure for a car frame, in which the fitness of a gusset, etc., can be executed and the weld strength can be kept without removing weld bead produced at the weld part. CONSTITUTION: In a structure includi...
|
|
JP2530791B2 |
PURPOSE: To prevent strictly the deformation due to heat shrinkage of a gap of magnetic poles formed in thin iron plates, when a laminate iron plate of the thin iron plates and side plates disposed on the lateral sides of the outer perip...
|
|
JPH08206827A |
PURPOSE: To shorten a positioning time and a welding time of a member to be welded in a horizontal position welding and to reduce a welding defect. CONSTITUTION: A bevel in the horizontal position welding is made to be 35-55° angle of b...
|
|
JPH08197255A |
PURPOSE: To weld/seal an inner member of cover, etc., to an outer member of case, etc., so as to obtain the sealed part excellent in liquid and gas tightness. CONSTITUTION: In sealing an inner member made of aluminum (cover 19) to an out...
|
|
JPH08188212A |
PURPOSE: To provide a connecting structure between members where a reinforcement of the welding is not projected from a load bearing surface, and strong connection by welding can be made with simple operation. CONSTITUTION: Welding 3 on ...
|
|
JPH08174214A |
PURPOSE: To provide a patching material used to a butt welding method, by which the processing man-hour and the working man-hour are reduced and the welding can be easily be executed. CONSTITUTION: The patching material 31 is composed of...
|
|
JPH08174248A |
PURPOSE: To execute the welding at high speed in a producing method of a welded steel pipe with laser beam. CONSTITUTION: A steel strip is formed as an open pipe state and both end surfaces thereof are butted and this butting part is for...
|
|
JPH08168883A |
PURPOSE: To adequately weld a laminate of silicon steel sheets without generating crack in weld zones by previously constituting the parts to be welded to a projected line shape. CONSTITUTION: Si is incorporated at 4 to 8wt.% into the si...
|
|
JPH08168894A |
PURPOSE: To provide a molten metal solidifying structure which is able to prevent the strain on the inner circumference of a hole and the neighborhood. CONSTITUTION: This is a molten metal solidifying structure of the inner circumference...
|
|
JPH08168879A |
PURPOSE: To efficiently form satisfactory back bead for the starting part of welding and to join welding bead, without using complicated sequence for example, by using ceramics for a backing material and making a groove bottom part thin....
|
|
JP2501652Y2 |
|
|
JPH08155636A |
PURPOSE: To satisfactorily form a penetration bead in a weld start part with an unstable arc in the butt welding of the single side of a fixed tube. CONSTITUTION: After aligning the grooves of fixed tubes 1 and 2, a thin groove bottom pa...
|
|
JPH08155640A |
PURPOSE: To obtain the welding method to join tack welded tube in high quality by means of penetration welding by executing penetration welding to the cut pieces of tack welded part after the tube tack welded part beforehand is cut by a ...
|
|
JP2506296B2 |
PURPOSE: To provide a manufacturing method for a steel frame core by easily welding a core panel and a diaphragm without using conventional backing material and device automatically manufacturing the core utilizing the method. CONSTITUTI...
|
|
JP2503310B2 |
PURPOSE: To prevent generation of a cemented layer and an intermetallic compound at the time of welding clad steel plates and to stabilize strength of a weld zone. CONSTITUTION: In welding the clad steel plates 1 and 1, a ceramics-based ...
|
|
JPH08141755A |
PURPOSE: To provide a friction welding method for different kinds of the metallic material by which the excellent bonding strength is stably obtained, the deburring work is easy, and the yield of the material is excellent. CONSTITUTION: ...
|
|
JPH08141735A |
PURPOSE: To weld and connect a butt part of a large I-beam without providing a scallop where the connection by the high strength bolt is not appropriate. CONSTITUTION: The V-shaped groove is formed by slightly projecting upper and lower ...
|
|
JPH08141736A |
PURPOSE: To achieve the welding and connection without providing a scallop by providing the weld seams of the web and the flange in two perpendicular planes which are orthogonal to the axis of the I-beam and separated from each other at ...
|
|
JPH08141777A |
PURPOSE: To enable welding of two sheetlike members having a narrow part, to enhance rigidity without increasing the thickness and to improve precision in assembly. CONSTITUTION: This invention is such that, in the structure of the weldi...
|
|
JPH08132275A |
PURPOSE: To facilitate the moving of a diaphragm and to enable a diaphragm to be welded without trouble at the prescribed position on the outer surface of a steel pipe by forming a steel sheet into a cylindrical shape and grinding to a s...
|
|
JPH08118033A |
PURPOSE: To provide the joining method of a stranded electric wire capable of preventing a wire stock from buckling/bulging, preventing joined part from lowering of mechanical strength and increasing of electric resistance and obtaining ...
|
|
JPH08118042A |
PURPOSE: To prevent the sticking of an inner pipe and an outer pipe in the case of butt-welding two double pipes provided respectively with the inner pipe and the outer pipe provided by being away from the circumference of the inner pipe...
|
|
JPH08112684A |
PURPOSE: To obtain deep penetration without grooving by forming a low melting metal filling part in the part to be irradiated with a beam of materials to be welded and radiating the beam for forming the penetration thereto. CONSTITUTION:...
|
|
JPH0871755A |
PURPOSE: To achieve the MIG welding in one pass with hardly generating weld defects such as the incomplete penetration or the like at a groove of a weld joint by composing a butt one side weld joint of a single drawn structure of an alum...
|
|
JPH0867952A |
PURPOSE: To produce a corrosive gas resistant pipe capable of coping with the problem of corrosion caused by high temp. corrosive gases including sulfur such as hydrogen sulfide, sulfur dioxide or the like and excellent in resistance in ...
|
|
JPH087985Y2 |
|
|
JPH0857639A |
PURPOSE: To provide a welding method to eliminate the crack pseudo defect of the multi-pass welding of the single groove in achieving the welding or the circumferential welding of a steel stnucture. CONSTITUTION: In the welding of at lea...
|
|
JPH0839258A |
PURPOSE: To provide a plasma arc welding method capable of making plasma arc passing through a material to be welded so as to form stable penetration bead in the case of a thick material to be welded. CONSTITUTION: A root gap of material...
|
|
JPH084952B2 |
|
|
JPH07121460B2 |
|
|
JPH0753813Y2 |
|
|
JPH07314174A |
PURPOSE: To provide a welding method of a seam weld zone in the case of production of a clad stainless steel pipe by a method, such as UOE, from a clad steel consisting of an austenitic stainless steel having excellent corrosion resistan...
|
|
JPH07110414B2 |
|
|
JPH07308793A |
PURPOSE: To obtain the hollow panel and its welding method capable of easily restraining an assembled welding posture for welding with uniform force and easily securing a prescribed root opening. CONSTITUTION: In the hollow panel A, a ho...
|
|
JPH07303964A |
PURPOSE: To provide a welded part to avoid a formation of empty interstitial spaces with a gap, existing between a wall of a corresponding housing seat located in a panel for a heat exchange element and a pipe, which must have harmful an...
|
|
JPH07106464B2 |
|
|
JPH07104469B2 |
Apparatus (11) is robotically operated to pick up an optical element such as a ball lens (12) or an optical fiber, place it in a groove or depression (13) of a substrate (14), and apply pressure to it so that it is bonded to the substrat...
|
|
JPH07102472B2 |
|
|
JPH07290244A |
PURPOSE: To provide a method for welding a clad steel pipe with excellent strength, toughness and crack resistance by permitting application of a low-alloy steel wire in welding of particularly the outside surface side on premise of effe...
|
