WO2005092557A1 - Tige de revêtement de friction, procédé de revêtement de friction, feuille stratifiée de métal, et procede de fabrication de feuille stratifiee de metal - Google Patents

Tige de revêtement de friction, procédé de revêtement de friction, feuille stratifiée de métal, et procede de fabrication de feuille stratifiee de metal Download PDF

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Publication number
WO2005092557A1
WO2005092557A1 PCT/JP2005/006419 JP2005006419W WO2005092557A1 WO 2005092557 A1 WO2005092557 A1 WO 2005092557A1 JP 2005006419 W JP2005006419 W JP 2005006419W WO 2005092557 A1 WO2005092557 A1 WO 2005092557A1
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Prior art keywords
friction
metal
overlay
metal plate
plate
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PCT/JP2005/006419
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English (en)
Japanese (ja)
Inventor
Hiroshi Tokisue
Kazuyoshi Katoh
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Nihon University
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Priority to JP2006511601A priority Critical patent/JP4941969B2/ja
Publication of WO2005092557A1 publication Critical patent/WO2005092557A1/fr

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/1215Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding for other purposes than joining, e.g. built-up welding

Definitions

  • Friction overlay rod Description Friction overlay rod, friction overlay method, metal laminate and manufacturing method of metal laminate
  • the present invention relates to a friction overlay, a friction overlay, a metal laminate, and a method for manufacturing a metal laminate.
  • the present inventors formed a build-up material by friction-building aluminum or an aluminum alloy on the surface of a metal plate laminated on aluminum or an aluminum alloy, and joined the metal plate with the build-up material.
  • the invention of an aluminum laminated plate or an aluminum alloy laminated plate was carried out by rolling an aluminum laminated plate or an aluminum alloy laminated plate having a constant thickness by cutting. No. 0 3—3 1 1 3 1 5).
  • Patent Document 4 Japanese Patent Application Laid-Open No. 2000-117). 464, Patent Document 5 Japanese Patent Application Laid-Open No. 2000-131380). Also titanium The rod diameter of titanium rods or titanium alloy rods is also limited from the viewpoint of improving the strength of the joints by friction welding and obtaining high reliability using rods or titanium alloy rods (Patent Document 6). Japanese Patent Application Laid-Open No. 2003-142424).
  • the friction overlay method is a solid-phase surface modification technology using frictional heat, which enables high-speed thin film formation with little dilution without melting the material, and enables easy formation of a thick film layer.
  • the present inventors have also developed a good overlay method and overlay material [Non-Patent Document 1 Outline of the 98th Spring Meeting of the Japan Institute of Light Metals, (20000), 2 8 3].
  • An object of the present invention is to provide a new friction overlay, a new friction overlay method using the same, a metal laminate using the new friction overlay, and a method for manufacturing a metal laminate. is there.
  • the present inventors have observed the progress of friction welding between a pipe and a plate. According to the results at that time, the Paris of the joint occurred only from the pipe, and almost no deformation was observed on the plate side. Burrs are discharged inside and outside as in the case of pressure welding between pipes. The inner burrs are larger than the outer burrs, and both the inner and outer burrs tend to increase as the friction time increases. I found it (Vol. 41 of Light Metal, February issue (1991), page 810). These findings relate to friction welding and are different from friction overlay in their operation mode. The results show that when a hollow head is used for friction overlay, It is impossible to judge whether such a result will be obtained.
  • friction cladding rods have been solid cylinders.
  • the present inventors studied the above-mentioned problem, and in a method of friction overlaying by bringing a friction overlay pad into contact with the surface of a metal plate while rotating the friction overlay, this was formed into a hollow rod shape, and the friction overlay was formed.
  • the use of a build-up rod makes it possible to surprisingly and uniformly form a thin, thin and frictionless surface on the surface of a metal plate. It was found that the built-in overlay was used again as a friction overlay, contributing to the formation of a lean overlay.
  • the friction overlay rod used for friction overlaying on a plate made of one metal material can use the same metal material as the above-mentioned plate material, or can use a different metal material.
  • This method of friction overlaying on the surface of a metal plate material can be adopted as a method of repairing a metal surface, a high-pressure processing device, or a reaction device using friction overlaying.
  • the metal laminate thus obtained has a delicate structure in both the overlay and the base, and the center of the overlay is occupied by the overlay due to the difference in the thickness of the overlay before rolling. A difference was observed in the thickness of the embossed portion, and it was confirmed that the ratio of the thickness of the cladding layer to the thickness of the base material before and after the rolling was almost equal.
  • the joining surfaces of the metal plates to be laminated on the metal plate were in close contact with each other.
  • the results of the n value, the plastic strain ratio r, and the ear ratio of the metal laminate were also satisfactory and sufficiently satisfactory.
  • the metal laminate obtained in the present invention can have unique properties. That is, it is possible to provide the metal characteristics that make the front and back surfaces of the metal laminate different. At that time, the thickness of the metal plate serving as the front surface and the thickness of the metal plate serving as the back surface can be appropriately adjusted. By utilizing this fact, a thin and hard surface layer can be formed on the front surface, and a thick and soft back layer can be formed on the back surface. For example, a hard and thin surface layer made of an aluminum alloy such as jolarmin can be formed, and a metal laminate made of a soft and thick aluminum layer can be formed on the back surface. In addition, it is possible to manufacture laminated boards having different colors and light reflectances due to differences in material characteristics. In addition, by manufacturing a multilayer metal plate, a metal plate having more complicated characteristics can be manufactured by laminating a metal plate different from the front and rear surface metal plates in the middle part.
  • a friction build-up pad characterized by being a hollow rod.
  • a friction overlaying method characterized by friction overlaying a metal on the surface of a metal plate using a metal.
  • the surface of the metal plate is frictionally clad on the surface of the metal plate by contacting the surface of the metal plate in a rotating state with the friction build-up pad made of a hollow rod-like material as claimed in claim 1 and frictionally clad.
  • a metal laminate obtained by rolling a metal surface.
  • a friction build-up pad made of the hollow rod-shaped material according to claim 1 is rotated and touched on the surface of the metal plate to form a friction build-up on the surface of the metal plate.
  • FIG. 1 is a view showing the results of friction overlaying of a pipe and a rod.
  • FIG. 2 is a view showing a state of a built-up portion and a base material portion of the metal laminate.
  • FIG. 3 is a view showing a tensile test result of the metal laminate.
  • FIG. 4 is a diagram showing the ⁇ value of the metal laminate.
  • FIG. 5 is a diagram showing the r value of the metal laminate.
  • FIG. 6 is a diagram showing a relationship between a critical deep drawing ratio of a metal laminate and a blank pressing load.
  • FIG. 7 is a diagram showing a comparison of ear ratios for a multi-layer laminate in the case of a base material and a single layer.
  • this is a method of friction overlaying on the surface of a metal plate.
  • a material for friction overlaying such as aluminum or an aluminum alloy, titanium or a titanium alloy, is appropriately selected.
  • An aluminum plate, an aluminum alloy plate, a steel plate, a stainless steel plate, a copper plate, or the like can be appropriately used as a metal plate for the material to be filled with friction.
  • This plate material is appropriately selected from metal plates.
  • aluminum or aluminum alloy has the characteristics of being lightweight or resistant to corrosion, which are favorable as industrial materials, but the characteristics are not sufficient in terms of strength against the intended use.
  • stainless steel sheet as a sheet material, the special properties of aluminum aluminum alloy can be imparted with properties such as toughness and corrosion resistance that aluminum does not have. Can be.
  • a metal plate to be laminated on aluminum, an aluminum alloy, titanium, or a titanium alloy is selected, and aluminum or an aluminum alloy is friction-coated on the surface of the metal plate.
  • friction overlaying is performed when overlaying on the surface of the conventional plate material. The operation is performed as follows.
  • a hollow rod is used as the friction overlay rod.
  • the rods mean round bars and square bars. Round bars and square bars have a hollow portion inside.
  • the shape of the hollow part is a cylindrical shape if it is a round bar, and a prismatic shape of the same shape if it is a square bar. Although it is possible to make the shape of the hollow part square with respect to the round bar, it cannot be said that it is convenient considering processing, which is not appropriate. Similarly, it is possible to make the hollow portion into a square shape and make it into a cylindrical shape, but this is not appropriate.
  • the shape of the cylindrical portion which is the hollow portion of the round bar
  • the diameter of the circle to be used can be appropriately determined in consideration of the width of friction overlaying.
  • the thickness can be appropriately determined in consideration of the thickness of the overlay, and the like.
  • the inner diameter of the hollow is required to be 1/3 or more of the outer diameter with respect to the outer diameter, and the effect described above cannot be expected if the diameter is less than 1/3.
  • the effect can be expected with 1 or 2 or more.
  • the upper limit is not specified as long as it is within the range that can maintain the strength that the hollow cladding pad can withstand. If the outer diameter is about 4Z5, it is enough.
  • a known method such as a molding method using a ⁇ mold, bending into a tubular shape, welding the ends, and hollowing out the inside are adopted. .
  • a rotating member that is a hollow rod-shaped metal that is to be built on the metal plate is brought into contact with the metal plate, and the rotation of the rotating member generates frictional heat and the metal that is to be built up at the same time.
  • the rotation can be used as long as a specific rotation operation can be performed.
  • the metal used is used as a rotating member and fixed to the rotating shaft.
  • the rotating shaft is fixed to the rotor so that high-speed rotation can be obtained by exciting the stator.
  • the rotating member can be used by pushing down when used.
  • the area of the joint can be adjusted by changing the size of the rotating member. If the rotating member has a large diameter, a large joining area can be obtained. For this reason, the size of the rotating member can be appropriately determined in consideration of the area of the joint and the like.
  • a rotating member When performing friction overlay on a plate, a rotating member is brought into contact with the surface of the plate, the rotating member is rotated at a required speed, and heat generated by friction generated at that time is used.
  • the amount of heat generated by friction is given as the product of the coefficient of friction between the plate and the rotating member, the rotation speed, and the pressure when the rotating member is pressed against the plate.
  • the rotation speed of the rotating member is generally in the range of about 100 to 600 rpm.
  • Pressure rotating member presses the sheet material, if 0. 5 ⁇ 5 kg / mm 2 extent is sufficient.
  • the thickness of the friction overlay can be determined as appropriate in consideration of the required thickness of the laminated plate.
  • the surface can be subjected to friction overlaying with another metal.
  • a laminate of three or more layers can be obtained.
  • the thickness of the obtained metal sheet is determined according to the required application, and the operating conditions of the rolling mill are determined to achieve that thickness, or the thickness before the rolling mill is determined.
  • the degree of the above-mentioned friction overlay is determined according to the result.
  • a metal plate material of 10 mm or less, and further, 5 mm or less is used. There is no problem with the thickness limit as long as it can be overlaid. It can be as thin as 1 mm. Depending on this thickness, how much before the rolling mill, Is considered.
  • the degree of friction overlay is determined.
  • the start and end of the overlay are cut off and cut to a specific thickness. This step is not always necessary because the friction overlay can be made thin and uniform.
  • the thickness of the overlay to be processed at that time is determined as appropriate.
  • a metal laminate having a desired thickness can be obtained. Thicknesses of 1 mm or less and about 0.5 mm depending on the intended use can be obtained.
  • the start and end portions of the overlay are cut off and cut to a specific thickness. Its thickness is determined as appropriate.
  • a metal laminate having a desired thickness can be obtained. The thickness is less than lmm, and it can be about 0.5mm depending on the purpose of use.
  • the metal laminate obtained in this way has a delicate structure in both the cladding portion and the base portion, and the center of the cladding portion occupies the metal cladding due to the difference in the thickness of the cladding layer before rolling. There was a difference in part thickness, and it was confirmed that the ratio of the thickness of the build-up layer to the thickness of the base material before and after rolling was almost the same.
  • the bonding surfaces of the metal plates to be laminated on the metal plate were in close contact with each other, and there was no disturbance in the structure, and it was confirmed that this was a good bonding means.
  • the metal laminate obtained in the present invention can have unique properties. That is, it is possible to impart the characteristics of the metal that is different between the front surface and the back surface of the metal laminate. At that time, the thickness of the metal plate serving as the front surface and the thickness of the metal plate serving as the back surface can be appropriately adjusted.
  • the aluminum laminate thus manufactured or a laminate made of aluminum and an aluminum alloy, has a sufficient adhesive strength as compared with the adhesive strength of a metal laminate manufactured by another method.
  • there is no formation of an oxide film on the surface and there is no peeling of the build-up layer and the base material during and after rolling, and there is no possibility of corrosion.
  • the aluminum and aluminum alloy plate laminate of the present invention For various industrial applications, it is superior to aluminum and anolemminium alloy sheet laminates obtained by other conventionally known manufacturing methods.
  • the contents described in Japanese Patent Application No. 2004-0889670 and Japanese Patent Application No. 2005-082087 are all taken in at the beginning of the favorite.
  • Example 1 The present invention is not limited to the following examples.
  • Example 1 The present invention is not limited to the following examples.
  • Example 1
  • a commercially-available hollow rod-shaped 505-2 aluminum pipe (diameter 27 mm, hollow inner diameter 18 mm) cut into a length of 112 mm was used.
  • the base material used was a 5052 aluminum alloy plate (H34, plate thickness 5 mm) machined to a width of 50 mm and a length of 150 mm.
  • An NC-controlled fully automatic friction welding machine was used for friction overlaying.
  • N 250 rpm
  • P 30 MPa
  • f 13 mm / s.
  • the pipe was preheated to about 500 ° C for 3 seconds at the friction start position. After that, the table was fixed on the base material and fed to the table to build up.
  • a commercially available 50052 aluminum solid rod (diameter: 2 O mm) cut to a length of 108 mm was used.
  • a 5052 aluminum alloy plate (H34, plate thickness 5 mm) machined to a width of 5 Omm and a length of 150 mm was used.
  • the round bar and the plate material substrate came into contact with each other, they were preheated to about 500 ° C for 3 seconds at the friction start position. After that, a feed was given to the table on which the base material was fixed, and overlaying was performed.
  • N 250 rpm
  • P 30 MPa
  • f 13 mm / s.
  • the surface efficiency of the pipe of the present invention was 55%, and that of the solid rod of the comparative example was 25%.
  • the width of the pipe of the present invention was 28 mm, and the solid rod of the comparative example was 20 mm.
  • the length of the pipe of the present invention was 111 mm, and that of the solid rod of the comparative example was 108 mm.
  • the thickness of the pipe of the present invention was 2 mm, and that of the solid rod of the comparative example was 1 mm.
  • a numerically controlled fully automatic friction welding machine was used for multi-layer friction overlaying.
  • the build-up conditions were as shown in Table 2 below.
  • the build-up material tended to be biased toward the side where the direction of rotation of the build-up metal and the build-up direction were opposite (Retreat aintsngsid: hereinafter also referred to as R S.
  • R S the direction of rotation of the build-up metal and the build-up direction were opposite
  • the opposite side was also referred to as Advanc ingside: AS).
  • AS Advanc ingside
  • the second layer of the multi-layer cladding was clad with the second layer of the cladding metal, with the center of the cladding metal given a phase of 5, 10 and 15 mm to RS and AS, respectively.
  • the second layer was overlaid once cooled to room temperature. After the cladding, and after cooling, the second layer was clad. After overlaying, a laminated plate with a final thickness of 1 mm was prepared by hot rolling (623 K). The obtained laminate was observed for structure and subjected to a tensile test (test specimens were taken from the 0 °, 45 °, and 90 ° directions with respect to the rolling direction), along with the work hardening coefficient n value and plastic strain ratio r. The values were measured and a deep drawing test was performed. table 1
  • the laminate of the metal laminate thus obtained shows a delicate set and appearance in both the overlay and the base, and the center of the overlay is due to the difference in the thickness of the overlay before rolling.
  • a difference was found in the thickness of the cladding portion occupied by the metal laminate, and it was confirmed that the ratio of the thickness of the cladding layer to the thickness of the base material before and after rolling was almost the same (Fig. 2).
  • the figure shows (a) the case of a single layer overlay, (b) the second layer with a phase of 0 mm applied to RS and AS, and (c) This figure shows the case where the second layer is subjected to cladding by giving RS a phase of 15 m. This indicates that the laminate was successfully rolled by friction overlaying.
  • FIG. 3 shows the tensile test results of the metal laminate.
  • the tensile strength was improved by increasing the phase in the 45 ° direction.
  • Elongation was reduced by increasing the phase in the 45 ° direction.
  • the extension in the 90 ° direction was improved by setting the phase to R S, and decreased when the phase was set to A S.
  • Fig. 3 shows the case where the horizontal axis is given a phase of 5, 10 and 15 mm for RS and AS, respectively, and the vertical axis shows the tensile test ( ⁇ , left side) and elongation ( ⁇ , right side). I have.
  • Fig. 4 shows the ⁇ value of the metal laminate
  • Fig. 5 shows the r value of the metal laminate.
  • the horizontal axis of FIG. 4 indicates the test pieces taken from the 0 °, 45 °, and 90 ° directions with respect to the rolling direction, and the vertical axis indicates the n value.
  • Mase Meta 1 is the result for the base material only
  • Mo nolayerdeposit is the result for the single layer overlay
  • the horizontal axis in Fig. 5 is the same as in Fig. 4, and the test specimens are test specimens taken from the 0 °, 45 °, and 90 ° directions with respect to the rolling direction, and the vertical axis is the r-value. Is shown.
  • M M 1 1 ⁇ ⁇ 1 1 ⁇ M M M M ⁇ ⁇ M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 5 is the case where the phase of AS is 15 mm
  • n value the difference depending on the specimen sampling direction was small under all conditions, and in the multilayer laminate, the difference due to the phase direction of the second layer was hardly observed.
  • the n-value of the multilayer metal laminate was higher than that of the single-layer metal laminate, but was slightly lower than the rolling ratio of the substrate.
  • the plastic strain ratio r showed a high value in the 45 ° direction under all conditions. Similarly to the n value, the r value of the multilayer metal plate showed an intermediate value of the rolling ratio between the single-layer metal laminate and the base material, but the difference was small and no difference was observed depending on the phase direction. It is thought that by increasing the phase of the second layer when multi-layer overlaying is performed, the area of the overlay can be increased, leading to labor savings.
  • the in-plane anisotropy ⁇ r value calculated from the r value becomes negative due to the large r value in the 45 ° direction under all conditions, and there is a clear difference due to the magnitude of the phase. Was not recognized.
  • FIG. 6 shows the relationship between the critical deep drawing ratio (LDR: Limitngddrawwinngratio) obtained by the deep drawing test and the plank holding load.
  • the horizontal axis is the critical deep drawing ratio, and the vertical axis is the blank holding load.
  • FIG. 7 shows a comparison of the ear ratio in the case of the base material alone, in the case of the single-layer stack, and in the case of the stack in which S and AS were given phases of 15, 0 and 15 mm.
  • the ear ratio of the single-layer laminate having the highest n-value and r-value was high, and the rolled plate of the base material was lowest. There was no clear difference in the ear ratio of the multilayer laminate depending on the phase direction.
  • the hollow cylindrical friction overlay pad As a result of using the hollow cylindrical friction overlay pad, it is possible to perform the overlay uniformly and efficiently. As a result, it can be used as a repair method for metal surfaces, high-pressure processing equipment and reaction equipment.
  • the metal plate on which the friction overlay is formed can be hot-rolled to produce a metal laminate.
  • the metal laminate obtained in this way has a delicate structure in both the overlay and the base, and the center of the overlay has a reduced thickness due to the difference in the thickness of the overlay before rolling. Adjustment can be appropriately performed, and a metal laminate having the characteristics of the metal plate to be formed can be manufactured.

Abstract

Il est prévu une tige de revêtement de friction constituée d’un matériau de type barre creuse, un procédé de revêtement de friction susceptible d’uniformiser la largeur et l’épaisseur de revêtement de friction en utilisant la tige de revêtement de friction, une feuille de métal stratifiée, et un procédé de fabrication de la feuille de métal stratifiée en laminant la surface d’un métal sur lequel le revêtement de friction est appliqué.
PCT/JP2005/006419 2004-03-25 2005-03-25 Tige de revêtement de friction, procédé de revêtement de friction, feuille stratifiée de métal, et procede de fabrication de feuille stratifiee de metal WO2005092557A1 (fr)

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JP2006511601A JP4941969B2 (ja) 2004-03-25 2005-03-25 摩擦肉盛及び摩擦肉盛を形成する方法、並びに金属積層板及び金属積層板の製造方法。

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JP2004-089670 2004-03-25
JP2004089670 2004-03-25
JP2005082087 2005-03-22
JP2005-082087 2005-03-22

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JP2009524791A (ja) * 2005-12-19 2009-07-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 蒸気を生成する装置及び方法
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JP2012500894A (ja) * 2008-08-28 2012-01-12 ホッフシューレ フュア アンゲヴァンテ ヴィッセンシャフテン‐ファハホーホシューレ ケンプテン 加工対象物の表面および加工対象物とコーティング要素との間の相対運動
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JP2010240700A (ja) * 2009-04-07 2010-10-28 Fujico Co Ltd 複合金属管の摩擦肉盛方法及び摩擦肉盛により形成した複合金属管
WO2014024780A1 (fr) * 2012-08-08 2014-02-13 日立建機株式会社 Procédé et dispositif de revêtement, et élément de revêtement
JPWO2014024780A1 (ja) * 2012-08-08 2016-07-25 日立建機株式会社 被覆方法及び装置、並びに被覆部材
EP4079442A1 (fr) * 2021-04-21 2022-10-26 Linde GmbH Procédé de fabrication d'un plaquage, ainsi que composant adaptateur pourvu de plaquage fabriqué selon ledit procédé

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