WO2010147506A2 - Structure métallique à surface développée (variantes), et procédé de production de cette structure métallique - Google Patents

Structure métallique à surface développée (variantes), et procédé de production de cette structure métallique Download PDF

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Publication number
WO2010147506A2
WO2010147506A2 PCT/RU2010/000313 RU2010000313W WO2010147506A2 WO 2010147506 A2 WO2010147506 A2 WO 2010147506A2 RU 2010000313 W RU2010000313 W RU 2010000313W WO 2010147506 A2 WO2010147506 A2 WO 2010147506A2
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WO
WIPO (PCT)
Prior art keywords
aluminum
layer
iron
metal structure
layers
Prior art date
Application number
PCT/RU2010/000313
Other languages
English (en)
Russian (ru)
Other versions
WO2010147506A3 (fr
Inventor
Андрей Виленович ЛЮБОМИРСКИЙ
Original Assignee
Lyubomirskiy Andrey Vilenovich
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 Lyubomirskiy Andrey Vilenovich filed Critical Lyubomirskiy Andrey Vilenovich
Publication of WO2010147506A2 publication Critical patent/WO2010147506A2/fr
Publication of WO2010147506A3 publication Critical patent/WO2010147506A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/08—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of metal, e.g. sheet metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00—Walls, panels

Definitions

  • a metal structure with a developed surface (options) and a method for manufacturing a metal structure is provided.
  • the invention relates to the production of building materials, namely decorative panels, and can be used in the manufacture of decorative materials used for both exterior and interior decoration of buildings and premises, mainly for communal and industrial purposes.
  • Known (RU, patent 2016912) is a two-layer high-strength corrosion-resistant steel consisting of a base layer containing carbon, silicon, manganese, chromium, nickel, copper, phosphorus, sulfur, iron and a cladding layer containing carbon, silicon, manganese, chromium, nickel, iron, and the main layer additionally contains molybdenum, aluminum and niobium.
  • Known is a two-layer metal structure containing a substrate of high-strength structural alloyed steel, while a plate of medium-strength or high-strength titanium alloy is additionally placed on said substrate with a thickness ratio plates of titanium alloy (A) and the thickness of the steel substrate (B), component A / B 0.5 1.0.
  • the steel substrate is made of high-strength structural torsion steel with a thickness of 4.3 ⁇ 5.3 mm
  • the titanium plate placed on its outer side is made of a titanium alloy with a thickness of 2.5 ⁇ 4.0 mm.
  • Known (RU, patent 2215655) is a two-layer metal structure, which is intended for use as anti-corrosion coatings of equipment in installations for the production of chemical products, consisting of a first layer in the form of a stainless steel metal plate and a second layer welded onto the first, and the metal plate has a thickness of 2-30 mm and a surface area exceeding 0.1 m 2 , and the welded layer has a thickness of 0.5-6 mm from a metal or alloy of stainless steel metals intended for chemical installations sky production.
  • clad corrosion-resistant steel consisting of a base layer of carbon or low alloy steel and at least one cladding layer of corrosion-resistant chrome steel, with adhesion layers not lower than the strength of the steel of the base layer, different in that corrosion-resistant clad steel the layer contains carbon, manganese, silicon, chromium, sulfur, phosphorus, iron and inevitable impurities.
  • the thickness of the resulting plate is approximately 10 mm.
  • Known is a metal cladding panel containing a metal base with decorative elements on its front surface, characterized in that the base is made of stainless steel, and decorative elements are in the form of recesses on its front surface, which are flush to the level, located no more than 0.14 mm from the plane of the front surface, filled with a method of manufacturing powder coatings with paint of the corresponding color.
  • a disadvantage of the known facing panel can be recognized as its rather high cost, due to the use of a significant amount of expensive stainless steel.
  • the visible defects are visible in the form of scratches and dents, as well as dirt in the form of fingerprints. This leads to an increase in production costs and subsequent maintenance of the installed metal cladding panel.
  • the technical problem solved by means of the developed technical solution, consists in developing a new type of metal finishing panels used for facing the interior of industrial and communal types.
  • the technical result obtained as a result of the implementation of the developed design is to reduce the cost of production of metal cladding panels and labor costs when servicing metal finishing panels after their installation while maintaining their consumer properties.
  • the first layer being made of a material selected from the group consisting of iron-chromium, iron-nickel, iron-nickel-chromium, iron-nickel-aluminum alloys -aluminum, iron-vanadium, aluminum-chromium, aluminum-chromium-magnesium, aluminum-silicon, aluminum-titanium, aluminum-zinc, titanium, as well as aluminum and its alloys with a thickness of 30 to 1000 microns
  • the second layer is made of material selected from the group containing an alloy of iron-carbon, aluminum and its alloys, with a thickness of 200 to 2000 ⁇ m and a width of 80 - 2000 mm, while risks are arranged parallel to the outer surface of the first layer, preferably with a
  • Risks can be made straight or arched. However, other forms of scratches may be used.
  • Layers can be joined in various ways. In particular, the layers can be joined by deposition, co-rolling and diffusion annealing in a furnace, or in bulk and subsequent co-rolling. The specified list does not limit the possible options for connecting the layers. Risks on the surface of the first layer are preferably applied before joining it with the second layer, however, it is possible that the surface is applied to the surface of the first layer after the first layer is connected to the second layer.
  • the metal structure which is made two-layer
  • the first layer is made of a material selected from the group consisting of alloys iron-chromium, iron-nickel, iron-nickel-chromium, iron-nickel-aluminum, iron-aluminum, iron-vanadium, aluminum-chromium , aluminum-chromium-magnesium, aluminum-silicon, aluminum-titanium, aluminum-zinc, titanium, as well as aluminum and its alloys with a thickness of 30 to 1500 microns
  • the second layer is made of a material selected from the group consisting of an alloy of iron carbon, aluminum and its alloys, with a thickness of 0.2 to 2.0 mm, while the layers are connected by means of an adhesive joint with a metal structure width from 80 to 2000 mm, while parallel risks are applied on the outer surface of the first layer, preferably with a depth of 0, l-20 ⁇ m and a distance between them of up to 2 mm.
  • Risks can be made straight or arched. However, it is not excluded the use of notches of a different shape.
  • the adhesive bonding can be made on the basis of epoxy resins, polyester resins, polyurethane, structural acrylic adhesives such as Premambomd, cyanoacrylate adhesives such as Kosmofep. The specified list does not limit the possible options for the adhesives used.
  • the thickness of the adhesive layer depends on the type of adhesive used, as well as on the method of its application. Risks on the surface of the first layer are preferably applied before joining it with the second layer, however, it is possible that the surface is applied to the surface of the first layer after the first layer is connected to the second layer.
  • the joined surfaces of the metal layers are degreased beforehand, at least one of them is applied to the adhesive layer and the surfaces to be bonded are connected, moreover the adhesive layer is applied with the original thickness, which provides an adhesive layer between the joined layers with a thickness of 0.002-2 mm.
  • Degreasing is carried out by any method known in the art that is suitable for a given use case.
  • the type of glue is selected based on the subsequent use of metal structures.
  • the glue is applied by any method known in the art (brush, roller, spray, rollers, etc.).
  • the first layer being made of a material selected from the group consisting of iron-chromium, iron-nickel, iron-nickel-chromium, iron-nickel - aluminum, iron-aluminum, iron-vanadium, aluminum-chromium, aluminum-chromium-magnesium, aluminum-silicon, aluminum-titanium, aluminum-zinc, titanium, as well as aluminum and its alloys with a thickness of 30 to 1500 microns
  • the second layer is made of alloy selected o from the group containing an alloy of iron-carbon, aluminum and its alloys, with a thickness of 200 to 2000 microns and a width of 80 - 2000 mm.
  • the metal structure is a two-layer structure, the outer layer of which having mainly a decorative function is made of corrosion-resistant material - various types of stainless steel, various aluminum alloys, as well as titanium, and the second - from medium-carbon steel or aluminum and its alloys.
  • the ratio of the thicknesses of the layers shows that the main part of the facing panel is a material with low cost, and its external part, made of expensive material, makes up a small part of the panel and, therefore, slightly increases its cost.
  • the minimum thickness of the first layer should be at least 30 microns. At the specified minimum thickness of the first layer, its strength is sufficient to maintain the integrity of the layer.
  • the indicated maximum thickness of the first layer is determined, on the one hand, by the method of reducing the consumption of expensive material, reducing the mass of the first layer, so as to be able to use weaker and, therefore, cheaper, fastening, both between the layers and the entire metal structure to the base, but with this, on the other hand, to maintain such consumer quality as the durability of the metal structure.
  • the manufactured metal structures are intended for wide and long-term use, a necessary condition for their use is significant mechanical stability, including the ability to withstand intentional and unintentional mechanical damage, as well as the possibility of repairing damaged metal structures.
  • the metal structure may experience adverse natural influences, technogenic effects and adverse effects due to the human factor.
  • the main types of mechanical damage are scratches and dents from exposure to mechanical objects, which can abrasive particles (including dust), as well as solids that came into contact with the surface of the first layer of metalwork by chance due to improper installation of elements located next to the metalwork or by the evil will of a person (vandals), can be classified.
  • abrasive particles including dust
  • solids that came into contact with the surface of the first layer of metalwork by chance due to improper installation of elements located next to the metalwork or by the evil will of a person (vandals)
  • the reduction of labor costs and the cost of restoring the appearance of the surface of the panel is due to the use of camouflage properties developed by applying the panel panel.
  • camouflage properties developed by applying the panel panel.
  • the presence of a developed surface makes it possible, due to the peculiarities of human vision, to distinguish a local section of the panel from its total area, to process only the indicated local area.
  • the second layer performs the function of the base, designed both for fastening the first layer and for stiffening the entire structure.
  • the second layer should be thick enough to give the metalwork the necessary rigidity, on the other hand, it should be minimally thick to reduce the weight of the entire metal structure and simplify the fastening of the metal structure to the base. Since the cost of materials used as the material of the second layer is relatively not high compared to the cost of materials of the first layer, this factor can be neglected. Based on the above factors, it was experimentally established that the minimum thickness of the second layer is 200 microns, and the maximum thickness of 2000 microns.
  • a thin layer of 200 ⁇ m is due to the ability of this sheet to keep its shape without bending under its own weight.
  • These materials should be lightweight, as they will be used for production false ceilings to make them not dangerous for people if they fall on their heads.
  • the limiting values of the width of the metal structure were experimentally determined. With a width of the metal structure performing the cladding panel of less than 80 mm, the production of metal structures becomes unprofitable due to the rather high cost of a single section of the metal structure area, and with a metal structure width of more than 2000 mm it is difficult to fix such a metal structure on a vertical support, therefore, the consumer characteristics of the metal structure deteriorated.
  • the first and second layers can be connected by any method known in metalworking. In particular, the layers can be joined by welding, co-rolling and diffusion annealing in a furnace or in bulk. The specified list does not limit the possible options for connecting the layers.
  • the metal construction according to the first embodiment of the developed technical solution can be made as follows.
  • a titanium tape the width of which is from 80 to 2000 mm, and the thickness - from 30 to 1500 microns, used to obtain the first layer, is cleaned of mechanical impurities and degreased. Then the tape is passed along a set of rotating hard brushes, and the movement of the tape is carried out with the possibility of applying parallel marks on the surface of the titanium tape.
  • a sheet of medium-carbon steel of the same width is degreased, the surface of the sheet of medium-carbon steel is combined with the back of the titanium tape, and diffusion annealing is performed in the furnace. Then, the resulting semi-finished product is cut into facing panels in size and packaged.
  • the first layer being made of an alloy selected from the group consisting of iron-chromium, iron-nickel, iron-nickel-chromium, and iron- nickel-aluminum, iron-aluminum, iron-vanadium, aluminum-chromium, aluminum-chromium-magnesium, aluminum-silicon, aluminum-titanium, aluminum-zinc, titanium, aluminum with a thickness of 30 to 1000 microns
  • the second layer is made of alloy selected from the group of iron glerod, aluminum and its alloys, of a thickness of 0.2 to 2.0 mm, wherein the layers are joined by adhesive bonding with a width of metal 80 to 2000mm.
  • the requirements put forward to the first and second sheet of metal construction are similar to the requirements attached to the same sheets in the previous embodiment.
  • the requirement for the adhesive used is to ensure the strength of the adhesive after hardening of the adhesive layer. Fast curing speed is also desirable
  • Adhesive bonding can be made on the basis of epoxy resins, polyester resins, polyurethane, silicone, structural acrylic adhesives such as Premambomd, cyanoacrylate adhesives such as Kosmofep.
  • the specified list does not limit the possible options for the adhesives used.
  • the thickness of the adhesive layer depends on the type of adhesive used, as well as on the method of its application.
  • the joined surfaces of the metal layers are degreased beforehand, at least one of them is applied to the adhesive layer and connected by glued surfaces, the adhesive layer being applied with the original thickness, which provides an adhesive layer between the joined layers with a thickness of 0.002-2 mm .
  • Degreasing is carried out by any method known in the art that is suitable for a given use case.
  • the type of glue is selected based on the subsequent use of metal structures.
  • the glue is applied by any method known in the art (brush, roller, spray, etc.). Risks are applied to the surface of the first sheet by any method known in the art.
  • the developed technical solution can be illustrated by the following implementation examples.
  • the metal structure with a width of 80 mm contains two layers, the first layer being made of an iron-chromium alloy 30 microns thick, the second layer is made of an iron-carbon alloy 200 microns thick.
  • the layers are joined by hot co-rolling.
  • the first layer has rectilinear risks 0.1 mm deep and 0.2 mm between them.
  • the product has a fairly low cost (about 65 - 68% of the cost of the metal structure used as the closest analogue) and operational characteristics (durability, corrosion resistance, resistance to mechanical damage and damage from natural factors, etc.), not inferior to operational characteristics of the metal structure used as the closest analogue.
  • labor costs and operating costs were reduced by 42 and 29%, respectively.
  • the metal product is made according to example 1, but the thickness of the second layer is 2000 ⁇ m. The depth of the grooves is 0.15mm.
  • the technical result obtained corresponds to the technical result of example 1.
  • the metal product is made according to example 1, but the thickness of the first layer is 1500 microns. Risks are performed by arcs.
  • the compound of the layers was obtained by diffusion thermal annealing.
  • the second layer is made of aluminum alloy.
  • the technical result obtained corresponds to the technical result of example 1.
  • the metal product is made according to example 1, but its width is 2000 mm
  • the first layer is made of titanium.
  • the technical result obtained corresponds to the technical result of example 1.
  • the metal product is made according to example 1, but the thickness of the first layer is 25 ⁇ m.
  • the cost of metal construction corresponds to the cost of the product according to example 1, but the durability and resistance to mechanical damage are not sufficient.
  • the metal product is made according to example 1, but its width is 70 mm The cost of the product is approximately 135 -
  • the metal product is made according to example 1, but its width is 1800 mm The cost of the product is approximately 155
  • the metal structure is made according to example 1, but the layers are connected by gluing with epoxy glue with a layer thickness of 0.4 mm
  • the technical result obtained is similar to the technical result obtained in example 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

L'invention se rapporte au domaine de la production de panneaux de finition, et peut être utilisée afin de produire des panneaux de finition utilisées pour la finition externe comme interne de bâtiments et de locaux, notamment à usage communautaire et de production. La structure métallique comprend deux couches. La première couche se compose d'un alliage ou d'un métal résistant à la corrosion, et des filets rectilignes ou arqués sont formés sur celle-ci. La seconde couche se compose d'un matériau choisi dans le groupe comprenant un alliage fer-carbone, de l'aluminium ou ses alliages. Une couche de colle peut être appliquée entre les couches.
PCT/RU2010/000313 2009-06-19 2010-06-15 Structure métallique à surface développée (variantes), et procédé de production de cette structure métallique WO2010147506A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2009123286/05A RU2009123286A (ru) 2009-06-19 2009-06-19 Металлоконструкция с развитой поверхностью (варианты) и способ изготовления металлоконструкции
RU2009123286 2009-06-19

Publications (2)

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WO2010147506A2 true WO2010147506A2 (fr) 2010-12-23
WO2010147506A3 WO2010147506A3 (fr) 2011-02-10

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RU (1) RU2009123286A (fr)
WO (1) WO2010147506A2 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2181134C2 (ru) * 1996-07-23 2002-04-10 Вантико Аг Обработка поверхности металла

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108901A (ja) * 1986-10-23 1988-05-13 Kawasaki Steel Corp 交差する平行線模様を有する冷延鋼板とその製造方法
RU1791087C (ru) * 1990-09-10 1993-01-30 Московский вечерний металлургический институт Способ плакировани алюмини и его сплавов коррозионно-стойкой сталью аустенитного класса
RU1808580C (ru) * 1991-03-15 1993-04-15 Институт металлургии им.А.А.Байкова АН СССР Способ производства биметаллических листов

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2181134C2 (ru) * 1996-07-23 2002-04-10 Вантико Аг Обработка поверхности металла

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PROFNASTIL: 'Nerzhaveyushaya stal v listakh' YUNISTALPROM, [Online] 25 September 2002, Retrieved from the Internet: <URL:http://www.u-stal.ru/catalogue/stainless_steel/plate> [retrieved on 2010-11-01] *

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Publication number Publication date
RU2009123286A (ru) 2010-12-27
WO2010147506A3 (fr) 2011-02-10

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