EP3448612A1 - Composant multicouche et procédé de fabrication de ce composant - Google Patents

Composant multicouche et procédé de fabrication de ce composant

Info

Publication number
EP3448612A1
EP3448612A1 EP16722087.0A EP16722087A EP3448612A1 EP 3448612 A1 EP3448612 A1 EP 3448612A1 EP 16722087 A EP16722087 A EP 16722087A EP 3448612 A1 EP3448612 A1 EP 3448612A1
Authority
EP
European Patent Office
Prior art keywords
cover plate
base plate
stiffening element
damping layer
component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16722087.0A
Other languages
German (de)
English (en)
Inventor
Burkhard Tetzlaff
Peter Klauke
Oliver Kleinschmidt
René VAN DER MARK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ThyssenKrupp Steel Europe AG
Original Assignee
ThyssenKrupp Steel Europe AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ThyssenKrupp Steel Europe AG filed Critical ThyssenKrupp Steel Europe AG
Publication of EP3448612A1 publication Critical patent/EP3448612A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/22—Spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/242—Fillet welding, i.e. involving a weld of substantially triangular cross section joining two parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/244—Overlap seam welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/32—Bonding taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
    • B23K26/348—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • B23K9/0256—Seam welding; Backing means; Inserts for rectilinear seams for welding ribs on plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/26—Frames
    • B63B3/28—Frames of transverse type; Stringers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/48—Decks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/56—Bulkheads; Bulkhead reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/68—Panellings; Linings, e.g. for insulating purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/005—Equipment to decrease ship's vibrations produced externally to the ship, e.g. wave-induced vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
    • B63B73/43—Welding, e.g. laser welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02—Ventilation; Air-conditioning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/006—Vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/045—Hollow panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/24—Frameworks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/16—Composite materials, e.g. fibre reinforced
    • B23K2103/166—Multilayered materials
    • B23K2103/172—Multilayered materials wherein at least one of the layers is non-metallic

Definitions

  • the invention relates to a component comprising at least one base plate, at least one cover plate arranged on the base plate and at least one damping layer arranged between the base plate and the cover plate.
  • a component comprising at least one base plate, at least one cover plate arranged on the base plate and at least one damping layer arranged between the base plate and the cover plate.
  • an advantageous use of such a component is proposed.
  • the invention relates to a method for producing a component.
  • Generic components are known from the prior art and can be used for example in the maritime industry, especially in shipbuilding.
  • Vibrations in the low-frequency range the human responds aboard a ship extremely sensitive, in particular to vertical vibrations in the resonance range between 4 and 8 Hz of the spine and the lower jaw.
  • the vibration causes forces along the spine.
  • the largest forces act in the area of the lumbar spine.
  • Such forces over several years with correspondingly high intensity so it can cause changes in the intervertebral discs and the vertebral bodies.
  • the vibrations caused by the drive area can be primarily determined by a suitably adapted main engine foundation, a coordinated engine geometry as well as a precisely defined - -
  • the vibrations caused by the propeller can be reduced by a high number of blades, as this then works in a non-uniform wake.
  • the fewer vanes used the higher the individual vanes are loaded and the higher the torque and thrust variations introduced into the waveguide must be. It is important that the number of blades is also exactly matched to the number of engine cylinders, so that the excitation of the propeller and engine does not coincide.
  • the decking used today in shipbuilding practice can be divided into three basic variants: standard floor, vibration damped floor and floating floor.
  • standard floor vibration damped floor
  • floating floor The selection of the constructive structure of the deck coverings depends on the type of use of the deck areas and their dynamic load situation. Also combinations of the individual variants are possible.
  • a standard floor covering is usually made of lightweight concrete, which is applied in thicknesses of 0 - 30 mm on steel, aluminum or galvanized deck surfaces with very good adhesion.
  • the concrete layer is used in thicknesses of 0 - 5 mm as Beulausrete and greater thickness than Druckver für- u. Stabilizing layer with good surface strength at low specific gravity of 1.0 - 1.2 kg / m 2 / mm.
  • Vibration damped floor constructions are typically used in
  • Low shear moduli of the viscoelastic layer cause a good decoupling of the adjacent layers, especially in the case of the bending load of surface structures typical of structure-borne noise and impact noise.
  • viscoelastic layer both different types of lightweight concrete and steel plates are used.
  • the thickness of the concrete layer depends on the application and usually varies between 4 and 30 mm.
  • Upper layers of steel plates have thicknesses between 1.5 and 2 mm.
  • the specific weights of executed vibration damped floors are between 10 and 30 kg / m 2 .
  • Higher specific gravity floors generally also have higher damping, although the thickness of the 1.5 to 2 mm viscoelastic layer is usually uniform. An influence here is also the well-defined damping of the concrete layer.
  • floating floor constructions are used in areas with high airborne sound input and high body sound intensity. Floating floors are usually made by using a 30 to 50 mm thick
  • the cover plate is made relatively massive (thickness about 30 mm). At the same time, this layer serves as
  • the top layer is itself built up of several layers, often from 1.5 to 3 mm thick steel plates including the viscoelastic intermediate layers. The resonance frequencies for the movement of the supporting layer and the upper one
  • Cover layer are in the range below 100 Hz. Although for under the Resonance frequency lying area for physical reasons, no reduction of the vibration amplitudes can be achieved by decoupling causes the damping power contained in the mineral wool (dissipation effects) a significant attenuation of lying in this frequency range vibration modes of the supporting and upper layer. For the above mentioned lowest
  • Floating floors are between 25 and 70 kg / m 2 .
  • the prior art DE 10 2014 007 066 B3 proposed components consisting of two cover layers made of a steel material and a non-metallic core layer arranged between the cover layers.
  • the components have structure-borne noise-damping properties and can be used for structures preferably in the maritime industry, such as shipbuilding. It should be a special
  • Core layer can be used to improve the weldability.
  • WO 2015/047081 AI is also a method for the construction of a
  • the metal plates can be connected to each other by means of a welding bolt to prevent delamination.
  • Stiffness requirements can not or can only be achieved with great effort. - -
  • the invention has the object, a component, a
  • the object is achieved according to a first aspect of the invention by a component, in particular produced by a method according to the invention, comprising
  • the base plate in a connection area is on the cover plate side at least partially free of the cover plate and the damping layer, and wherein the stiffening element is connected on the cover plate side in the connection region with the base plate and the cover plate.
  • Damping layer is provided between the base plate and the cover plate,
  • connection region is at least partially free of the cover plate and the damping layer.
  • the invention is based inter alia on the finding that the requirements for durability and rigidity can be met in particular in a weight-saving and process-reliable manner when the stiffening element is connected or connected to both the base plate and the cover plate.
  • the excitation of local structures can be significantly reduced already in the (supporting) structure by the use of components according to the invention or components produced according to the invention.
  • in shipbuilding was previously with the usual on the shipyards welding safe welding of both the base plate and the cover plate, such as based on a T or Kreuzbuches, not possible.
  • connection of the stiffening element with the base plate and the cover plate in particular a permanent connection of these components is created.
  • This can preferably be done by a cohesive method, in particular by welding. It is also conceivable gluing and / or soldering as cohesive process.
  • the base plate and / or the cover plate is for example a steel sheet or an aluminum sheet.
  • the base plate and / or the cover plate has a thickness of 1 to 10 mm, preferably 2 to 5 mm.
  • the thickness of the base plate is substantially 3 mm. In principle, even more sheets can be provided.
  • the damping layer in particular provides sound-damping properties.
  • the damping layer is a non-metallic damping layer.
  • the damping layer consists of a plastic layer.
  • the damping layer is formed as a film.
  • the damping layer consists of a silicone-containing material. Basically, however - - Other materials conceivable that have a sufficient damping function. It is also conceivable that further damping layers can be provided.
  • the base plate, the cover plate and the damping layer arranged therebetween in particular form a multilayer or sandwich structure.
  • the stiffening element may be formed as a sheet, in particular sheet steel or aluminum sheet.
  • the stiffening element is substantially angled, in particular at right angles in the connection region on the base plate and / or cover plate.
  • the connecting element is connected with a T-joint or oblique joint in the connection region.
  • the base plate is on the cover plate side substantially exclusively in the connection region and optionally at least in sections in the edge region free of the cover plate and the damping layer.
  • the base plate is preferably covered by the cover plate or preferably a plurality of cover plates and the corresponding damping layers substantially flat.
  • the base plate is preferably free of a damping layer or a cover plate. The part of the connection area of the free from the cover plate and the
  • Damping layer is, in particular, depending on the thickness of the
  • Stiffening element can be selected.
  • the width of the region free of the cover plate and the damping layer is between 10 to 20 mm, for example about 16 mm.
  • the component may also comprise a plurality of base plates, cover plates, damping layers and / or stiffening elements (for example, two, three, four or more). Insofar as under the base plate, the cover plate, the damping layer or the
  • Stiffening element the at least one base plate, the at least one - -
  • Cover plate the at least one damping layer or the at least one
  • Damping layers and / or stiffening elements are provided, the previous or following statements apply to at least one base plate, a
  • Cover plate a damping layer or a stiffening element, but preferably for all existing base plates, cover plates, damping layers or
  • the stiffening element is strip-shaped, in particular designed as a Holland profile.
  • the stiffening element is designed substantially as a rectangular profile.
  • a holland profile also referred to as bead profile, is essentially understood to mean a profile with a unilateral girth, in particular a rounded L-shaped profile, in particular according to DIN EN 10067.
  • other profile shapes may also be used.
  • the stiffening element is materially bonded, in particular by means of welding to the base plate and the cover plate.
  • the connection takes place by means of pressure and / or heat.
  • the compound is made with or without a welding additive.
  • welding methods may also be used.
  • gluing or soldering may also be used.
  • the cohesive connection is automated or by hand.
  • the stiffening element can be connected in particular by means of T-joint in the connection region.
  • T-joint preferably fillet welds are used.
  • the welding is carried out by means of a
  • the supplied material can take over the function of a gap bridging.
  • a solid wire electrode made of steel is used, for example, the wire has the alloy components 0.1 C, 1.0 Si and 1. 7 Mn in% by weight (for example Böhler EMK8).
  • the wire has the alloy components 0.08 C, 1.05 Si and 1.65 Mn in wt% (for example, Union K56).
  • a wire diameter of 0.8 - 1.2 mm is used.
  • one is welded under an Ar-CCh atmosphere (for example, about 82% Ar and about 18% C0 2 ).
  • Wire feed speed is between 5 and 15 m / min, for example at 8 m / min or 13 m / min.
  • other welding consumables in particular in wire form, can also be used.
  • the stiffening element on the side facing the base plate plan, so not chastised.
  • the side facing the base plate of the stiffening element for example, with the base plate (for example, in the T-joint) in contact.
  • the side facing the base sheet is, for example, an end face with two edges, one or both of which are chamfered or are.
  • the stiffening element is chamfered at an angle between 20 ° and 50 °, preferably between 30 ° C and 40 ° C, in particular with respect to the surface of the stiffening element.
  • the method further comprises:
  • the process reliability can be further increased and a particularly precise alignment of the individual components to each other can be achieved.
  • the fixing is done by isolated spot welding (MIG, MAG or autogenous).
  • MIG isolated spot welding
  • the damping layer with the base plate and the cover plate is firmly bonded, in particular glued.
  • the cover plate is materially connected to the base plate via the damping layer.
  • a cohesive bonding, in particular a bonding allows a flat and stable connection in a simple manner.
  • the bonding of cover plate and or base plate with the damping layer is preferably carried out after (provisionally) fixing the stiffening elements.
  • the damping layer is as - - Self-adhesive layer formed. Subsequently, the final joining of the stiffening element with the cover plate and the base plate preferably takes place.
  • the method further comprises:
  • the cover plate can be arranged together with the damping layer in one step on the base plate and glued thereto, for example due to a self-adhesive damping layer.
  • the cover plate forms a patch or composite with the damping layer and can be applied in this composite.
  • Individual cover plates, each with an already provided damping layer can thus be arranged in the manner of a patchwork on the base plate and connected thereto.
  • only a cover plate with an already applied damping layer can be applied to a base plate and connected thereto, wherein the dimension of the cover plate can substantially correspond to the dimension of the base plate.
  • the damping layer as a film, in particular with a thickness of less than 200 ⁇ , preferably formed less than 100 ⁇ .
  • a damping layer formed as a film can advantageously already be provided on the cover plates, so that these can be applied together with the cover plates.
  • the thickness of the film in the range of 20 - 100 ⁇ , preferably 40 - 60 ⁇ , for example, at about 50 ⁇ .
  • the component has a plurality of base plates, a plurality of cover plates and / or a plurality of stiffening elements.
  • stiffening elements a plurality of cover plates and / or stiffening elements can be connected to a base plate.
  • the cover plates in particular including the damping layer already connected thereto
  • the stiffening elements can surround a region on the base plate, in which then a cover plate is arranged with the damping layer.
  • a stiffening element may also preferably span a plurality of (for example two) base plates, which increases the rigidity and strength in the case of several
  • the component comprises at least two base plates, each with at least one cover plate arranged thereon, wherein adjacent base plates with the arranged thereon
  • Cover plates are connected to each other in the butt joint.
  • a plurality of base plates are each provided with at least one cover plate arranged thereon, wherein the method further comprises:
  • the base plates can, for example, be bonded cohesively by means of welding, in particular with an I-seam or V-seam in the butt joint.
  • the cover sheet edges to be joined can first be heated to about 900 to 1000 ° C [for example by means of an autogenous flame], so that a thermal decomposition takes place. It has been shown that subsequent welding less
  • a connection takes place by means of a
  • Wire electrode for example a metal powder filling wire.
  • the wire has the alloy components 0.03 C, 1.35 Mn and 0.06 Si in% by weight (for example Robofil M71).
  • the wire has the
  • Alloy components 0.08 C, 1.05 Si and 1.65 Mn in wt% for example, Union K56.
  • a wire diameter of 1.2 to 1.6 mm is used. It has been shown that a good seam appearance and flat seam transitions can be achieved.
  • the component has at least one longitudinal stiffening element and transverse stiffening element as stiffening elements.
  • the longitudinal stiffening element and the transverse stiffening element are arranged in a longitudinal stiffening element.
  • Transverse reinforcing element substantially transversely, in particular at right angles to each other.
  • a plurality of longitudinal stiffening elements and a plurality of transverse stiffening elements are provided.
  • the cover plate, the damping layer and the stiffening element are arranged to each other such that in the connection region between the
  • Stiffening element with the base plate and the cover plate for example, during welding by the introduced welding additive (for example
  • Electrode solid wire can be achieved.
  • the stiffening element is thus initially not in contact with the cover plate and the damping layer.
  • the distance may be particularly preferred depending on the thickness of the
  • Reinforcement element can be determined.
  • the component is a structural component of a ship, in particular a component of a ship's hull, a ship's wall, a bulkhead, a ship's ventilation duct and / or a
  • the method further comprises:
  • upstream location-wise fixing of the cover plate in particular a more precise arrangement of the individual components can be achieved. It has been shown that otherwise a thermal distortion in particular the distance of the cover plate, such as the stiffening element, can influence. Fixing in places may, for example, also be effected in a material-locking manner, in particular by welding, in particular fusion welding. - -
  • the method further comprises:
  • the recesses are designed, for example, as holes. It has been shown that by introducing recesses in the cover plate and the
  • Damping layer a direct joining (in particular welding, for example MIG spot welding) of cover plate and base plate (in addition to the
  • connection via the damping layer can be achieved. This reduces the risk that delamination of the base plate and cover plate, for example, due to thermal distortion occurs.
  • the joining is preferably carried out in the already connected via the damping layer (in particular glued) state of the cover plate and base plate.
  • the component preferably has recesses in the cover plate and the damping layer, wherein the cover plate is joined to the base plate in the region of the recesses with each other.
  • the recesses may be closed, for example by a welding additive.
  • Construction machinery agricultural machinery, transformers or vehicles are used.
  • a component according to the first aspect in shipbuilding in particular for a load-bearing ship structure, for a ship's hull, for a ship's wall, for a ship's bulkhead, is particularly advantageous
  • Fig. 2 is a schematic representation of the embodiment of Fig le in a perspective view
  • Fig. 3 is an enlarged schematic side view of the embodiment of Fig. Le;
  • connection area 4 is a schematic side view of the connection area in front of the
  • FIGS. 5a, b are enlarged views of welded areas of a
  • FIGS. 1a-e show first schematic representations of a
  • FIG. La initially two base plates 2 are shown.
  • the base plates are made for example of steel and have a thickness of about 3 mm.
  • Fig. Lb is shown as on each base plate 2 a plurality of cover plates 4 can be arranged.
  • the cover plates 4 are provided on their underside with a self-adhesive damping layer 10.
  • Fig. Lc and Fig.ld is shown how the cover plates 4 are patchwork-like arranged on the base plate 2 and glued thereto.
  • stiffening elements 6, 8 which as
  • FIG. 1e shows a schematic plan view of the embodiment from FIG. 1
  • FIG. 3 shows an enlarged schematic side view of the embodiment from FIG.
  • connection region 12 shows a connection region 12, the base plate 2 in this connection region 12 being at least partially free of the cover plate 4 and the damping layer 10 (see FIG.
  • connection region 12 shows a further enlarged schematic side view of this connection region 12 before welding.
  • the stiffening element 6 can be connected to the cover plate side in the connection region 12 both with the base plate 2 and the cover plate 4.
  • the stiffening elements 6, 8 on its side facing the base plate 2 on both sides at an angle of about - -
  • Fig. 4 the resulting chamfers 14 are shown.
  • the stiffening elements 6, 8 are arranged on the base plate 2 and fixed with this preferably with welds (provisionally). Subsequently, the surfaces between the longitudinal and
  • Transverse stiffening elements 6, 8 provided with the self-adhesive cover plates 4.
  • a predefined distance is maintained between the glued-on patch (comprising a cover sheet 4 and a film damping layer 10, film thickness, for example, about 50 ⁇ m) and the circumferential longitudinal and transverse reinforcing elements 6, 8. This distance may vary depending on the thickness of the stiffening element.
  • the connection region 12 the
  • Base sheet 2 in any case sections free of the cover plate 4 and the
  • the free area in this case has a width 16 of about 16 mm.
  • Stiffening elements 6, 8 welded in T-joint both with the base plate 2 and with the cover plate 4 circumferentially with a fillet weld 18.
  • Wire electrode in particular a solid wire electrode used.
  • a Böhler EMK8 wire electrode with a wire gauge of 1.0 mm and a wire feed speed of 13 m / min was used at about 240A.
  • Wire feed speed of 8 m / min used in pulsed mode. In both cases were welded under an atmosphere of 82% Ar and 18% C0 2 . The use of the wires leads to a very good production
  • cover plate 4 and damping layer 10 does not lift off the base plate 2 as a result of thermal distortion
  • a punctual connection to the base plate 2 by means of MIG spot welding is also provided on the surface of the cover plate 4.
  • the composite of cover plate 4 and damping layer 10 do not lift off the base plate 2 as a result of thermal distortion
  • the distance of the base plates 2 is about 1 mm, the distance of the cover plates 4 about 3 mm.
  • the use of a butt joint the use of a
  • Wire electrode in particular a metal powder filling, proven (for example, the type Robofil M71 or Union K56 type), proven.
  • Fig. 5b shows an accomplished weld by means of butt joint and I-seam 20.
  • the base plate or the base plates and the cover plate or the cover plates may have substantially the same dimension, which are connected or glued together via a damping layer, in particular locally if necessary by means of welds additionally fixed.
  • a predefined connection area is used to connect to the
  • Stiffening elements exposed by local removal of a portion of the cover plate and the associated damping layer by thermal and / or machining up to the base plate.
  • the removal can be carried out for example by means of plasma gouging or milling. Afterwards, the

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

L'invention concerne, entre autres choses, un composant comprenant au moins une tôle de base (2), au moins une tôle de recouvrement (4) disposée sur la tôle de base, au moins une couche d'amortissement (10) disposée entre la tôle de base (2) et la tôle de recouvrement, ainsi qu'au moins un élément de renforcement (6, 8), la tôle de base (2) étant au moins en partie dépourvue de la tôle de recouvrement (4) et de la couche d'amortissement (10) dans une zone de liaison (12) côté tôle de recouvrement, et l'élément de renforcement (6, 8) étant relié à la tôle de base (2) et à la tôle de recouvrement (4) côté tôle de recouvrement dans la zone de liaison (12). L'invention concerne en outre un procédé de fabrication d'un composant et une utilisation d'un composant.
EP16722087.0A 2016-04-27 2016-04-27 Composant multicouche et procédé de fabrication de ce composant Withdrawn EP3448612A1 (fr)

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PCT/EP2016/059408 WO2017186285A1 (fr) 2016-04-27 2016-04-27 Composant multicouche et procédé de fabrication de ce composant

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EP3448612A1 true EP3448612A1 (fr) 2019-03-06

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US (1) US20190061886A1 (fr)
EP (1) EP3448612A1 (fr)
JP (1) JP2019520216A (fr)
KR (1) KR20180137016A (fr)
CN (1) CN109689265A (fr)
WO (1) WO2017186285A1 (fr)

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US20230082468A1 (en) * 2020-02-26 2023-03-16 Nippon Steel Corporation T-joint, building structure, and method of manufacturing t-joint
DE102023101065A1 (de) 2023-01-18 2024-07-18 Thyssenkrupp Steel Europe Ag Verfahren zum Herstellen eines Verbunds aus Elektroblechen
NL2036697B1 (nl) * 2023-12-28 2024-09-26 Bodewes Holding B V Werkwijze voor het vervaardigen van een constructiedeel voor een schip

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JPS59193773A (ja) * 1983-04-18 1984-11-02 Mitsubishi Electric Corp ウエルドボンド法
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KR20180137016A (ko) 2018-12-26
JP2019520216A (ja) 2019-07-18
WO2017186285A1 (fr) 2017-11-02
CN109689265A (zh) 2019-04-26
US20190061886A1 (en) 2019-02-28

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