WO2017142030A1 - アルミニウム合金および締結部材 - Google Patents
アルミニウム合金および締結部材 Download PDFInfo
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- WO2017142030A1 WO2017142030A1 PCT/JP2017/005750 JP2017005750W WO2017142030A1 WO 2017142030 A1 WO2017142030 A1 WO 2017142030A1 JP 2017005750 W JP2017005750 W JP 2017005750W WO 2017142030 A1 WO2017142030 A1 WO 2017142030A1
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- aluminum alloy
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- fastening member
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/057—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with copper as the next major constituent
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/04—Rivets; Spigots or the like fastened by riveting
- F16B19/06—Solid rivets made in one piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
Definitions
- the present invention relates to an aluminum alloy and a fastening member using the aluminum alloy.
- an aluminum alloy is used as an engine block material instead of cast iron
- a magnesium alloy is used as an engine cover or oil pan material instead of steel.
- Patent Document 1 discloses a fastening member made of a 6000 series aluminum alloy having a tensile strength required as a fastening member of about 400 MPa.
- a fastening member made of a 6000 series aluminum alloy having a tensile strength required as a fastening member of about 400 MPa.
- an aluminum alloy having a strength higher than that of Patent Document 1 in Patent Document 2, the content of silicon, iron, manganese, zinc, vanadium, or the like is included within a specific range, whereby a tensile strength of 450 MPa or more is obtained.
- a fastening member made of a 6000 series aluminum alloy is disclosed.
- the vanadium can increase the hardness and improve the strength, but has a problem that the toughness deteriorates.
- the present invention has been made in view of the above, and an object thereof is to provide an aluminum alloy and a fastening member excellent in strength and toughness.
- the aluminum alloy according to the present invention has a mass ratio of 0.7% to 1.8% silicon, 0.5% to 2.1% copper. 0.4% or more and 1.8% or less of manganese, 0.6% or more and 1.6% or less of magnesium and 0.1% or more and 0.7% or less of zinc, with the balance being aluminum and inevitable impurities It is characterized by that.
- the aluminum alloy according to the present invention is characterized in that, in the above invention, the copper is contained in a mass ratio of 1.5% to 2.1%.
- the aluminum alloy according to the present invention is characterized in that, in the above invention, the manganese is contained in a mass ratio of 1.2% to 1.8%.
- the silicon is contained in a mass ratio of 1.4% to 1.8%, and the magnesium is 1.2% to 1. It is characterized by containing 6% or less.
- the aluminum alloy according to the present invention is 1.4% to 1.8% of the silicon, 1.5% to 2.1% of copper, 1.2% to 1% by mass ratio. 0.8% or less of the manganese, 1.2% or more and 1.6% or less of the magnesium, and 0.1% or more and 0.7% or less of zinc.
- the aluminum alloy according to the present invention has a mass ratio of 0.05% to 0.15% nickel, 0.05% to 0.15% cobalt, and 0.05% to 0%. It further comprises at least one selected from the group consisting of 3% or less of titanium.
- the fastening member according to the present invention is a fastening member for fastening a plurality of members, and is made of the aluminum alloy according to any of the above inventions.
- the fastening member according to the present invention is characterized in that, in the above-mentioned invention, the tensile strength is 470 MPa or more.
- an aluminum alloy and a fastening member excellent in strength and toughness can be provided.
- FIG. 1 is a side view showing a configuration of a fastening member according to Embodiment 1 of the present invention.
- FIG. 2 is a plan view showing a configuration of a fastening member according to Embodiment 2 of the present invention.
- FIG. 3 is a side view showing a configuration of a fastening member according to Embodiment 3 of the present invention.
- FIG. 1 is a side view showing a configuration of a fastening member according to Embodiment 1 of the present invention.
- a fastening member 1 shown in FIG. 1 is a bolt (a kind of male screw) made of an aluminum (Al) alloy.
- the fastening member 1 includes a shaft portion 2 having a columnar shape, a head 3 provided at one end of the shaft portion 2 in the axial direction (left and right direction in FIG. 1), and a neck portion that forms a boundary between the shaft portion 2 and the head 3. 4.
- the shaft portion 2 has a screw portion 22 having a screw thread 21 formed on the surface thereof.
- the shape of the head 3 (hexagon trim type) is merely an example, and may have other shapes (hexagon flange type, pan type, pan type, truss type, flat type, etc.).
- the fastening member 1 is made of an aluminum alloy containing silicon (Si), copper (Cu), manganese (Mn), magnesium (Mg) and zinc (Zn), with the balance being aluminum (Al) and inevitable impurities.
- the aluminum alloy according to the present embodiment has a mass ratio of Si of 0.7% to 1.8%, Cu of 0.5% to 2.1%, 0.4% to 1 0.8% or less of Mn, 0.6% or more and 1.6% or less of Mg and 0.1% or more and 0.7% or less of Zn.
- Ni nickel
- Co cobalt
- Ti titanium
- the content indicates a content ratio in mass ratio.
- Mg 2 Si is precipitated by aging treatment, and the strength can be increased by the precipitation of Mg 2 Si.
- the Mg content is 1.2% or more and 1.6% or less
- the Si content is 1.4% or more and 1.8% or less
- the amount of Mg 2 Si precipitates can be further increased. It is preferable because the strength can be improved.
- the Si content exceeds 1.8%, the elongation of the alloy is reduced. Further, Si content is less than 0.7, insufficient strength improving effect by Mg 2 Si precipitate.
- Cu can be increased in strength by precipitation of CuAl 2 or Al 2 CuMg by aging treatment.
- the Cu content is 1.5% or more and 2.1% or less, the amount of these precipitates can be further increased, and the strength can be further improved.
- the Cu content exceeds 2.1%, the corrosion resistance, stress corrosion cracking resistance and elongation of the alloy are lowered.
- Cu content is less than 0.5%, the strength improvement effect by these precipitates will be insufficient.
- Mn is an element showing solid solution strengthening.
- Al—Mn—Si based precipitates are generated by aging treatment, and the strength can be increased.
- the Mn content is 1.2% or more and 1.8% or less, the amount of these precipitates can be further increased, and the strength can be further improved.
- the Mn content exceeds 1.8%, the elongation of the alloy is reduced.
- the Mn content is less than 0.4%, the effect of improving the strength by these precipitates is insufficient.
- Mg can be increased in strength by precipitation of Mg 2 Si by aging treatment.
- the Si content is 1.4% or more and 1.8% or less
- the Mg 2 Si precipitate amount can be further increased if the Mg content is 1.2% or more and 1.6% or less, Strength can be improved.
- the Mg content exceeds 1.6%, the elongation is lowered.
- the Mg content is less than 0.6%, the strength improvement effect due to the Mg 2 Si precipitates is insufficient.
- MgZn 2 precipitates by aging treatment, and the strength is increased.
- Zn content exceeds 0.7%, the corrosion resistance, stress corrosion cracking resistance, and elongation of the alloy are lowered.
- Zn content is less than 0.1%, the strength improvement effect by these precipitates will be insufficient.
- Ni is an element that forms a precipitate with Al, Fe, Cu or the like and improves heat resistance, and can be added as necessary.
- Ni content exceeds 0.15%, corrosion resistance, stress corrosion cracking resistance, and elongation will be reduced.
- the Ni content is less than 0.05%, the effect of improving the strength by these precipitates is insufficient.
- Co is an element that forms a precipitate with Al or the like and improves heat resistance, and can be added as necessary.
- the Co content exceeds 0.15%, the elongation of the alloy is reduced. Further, when the Co content is less than 0.05%, the effect of improving the strength by these precipitates is insufficient.
- Ti is an element that increases the strength through refinement of the cast structure, and can be added as necessary.
- the Ti content exceeds 0.3%, the elongation of the alloy is reduced.
- the Ti content is less than 0.05%, the effect of improving the strength due to the refinement of the structure is insufficient.
- the fastening member 1 made of an aluminum alloy containing Mg and 0.1% or more and 0.7% or less Zn, the balance being Al and inevitable impurities, has a tensile strength of 470 MPa to 800 MPa. Furthermore, the fastening member 1 has a 0.2% proof stress of 400 MPa or more and a breaking elongation of 12% or less, and is excellent in toughness.
- the fastening member 1 is formed by subjecting the rod-shaped member made of the above-described aluminum alloy to wire drawing or header processing.
- the fastening member 1 is formed by subjecting the rod-shaped member to wire drawing and header processing, a fiber flow in which the metal crystal is stretched into a fiber shape along the screw surface shape is seen in the screw portion 22.
- the crack advances so as to cross the fiber flow. Therefore, stress corrosion cracking can be suppressed due to the fiber flow.
- Fastening member 1 using an aluminum alloy containing Mn, 0.6% to 1.6% Mg and 0.1% to 0.7% Zn with the balance being aluminum (Al) and inevitable impurities By producing a fastening member having excellent strength and toughness can be provided.
- FIG. 2 is a plan view showing a configuration of a fastening member according to Embodiment 2 of the present invention.
- the fastening member 5 shown in FIG. 2 is a nut (a kind of female screw) made of the above-described aluminum alloy.
- the fastening member 5 has a hollow cylindrical shape, and a thread 52 is formed on the inner surface of a hole 51 formed at the center.
- the shape (hexagonal nut) of the fastening member 5 shown in FIG. 2 is merely an example, and can be realized as a nut having another shape (a flanged nut, a cap nut, a high nut, or the like).
- the fastening member 5 is formed using the above-described aluminum alloy and has a ring shape.
- the fastening member 5 is formed by subjecting the rod-shaped member made of the above-described aluminum alloy to wire drawing processing, core portion punching processing, header processing, and the like.
- FIG. 3 is a side view showing a configuration of a fastening member according to Embodiment 3 of the present invention.
- the fastening member 6 shown in FIG. 3 is a rivet made of the above-described aluminum alloy.
- the fastening member 6 includes a columnar shaft portion 7, a head 8 provided at one end in the height direction of the column forming the shaft portion 7 (left and right direction in FIG. 3), and a boundary between the shaft portion 7 and the head 8. And a neck portion 9.
- the shape (round shape) of the head 8 shown in FIG. 3 is merely an example, and may have other shapes (dish shape or the like).
- the fastening member 6 can be formed by subjecting the rod-shaped member made of the above-described aluminum alloy to wire drawing or header processing.
- the fastening member according to the present invention can be realized as a small screw or a tapping screw that is a male screw other than a bolt.
- the present invention can include various embodiments and the like not described herein, and various design changes and the like can be made without departing from the technical idea specified by the claims. It is possible.
- Examples 1 to 10, Comparative Examples 1 to 5 An aluminum alloy having each composition shown in Table 1 was melted in an electric furnace and then cast to obtain an ingot. Next, the ingot was heated at a temperature of 500 to 560 ° C. and homogenized. Further, the ingot was hot-rolled and drawn to obtain a wire having a diameter of 10 to 11 mm. After cutting this wire into a predetermined dimension, header processing was performed to obtain a blank product.
- a blank product was subjected to a solution treatment under a temperature of 530 to 560 ° C., then subjected to artificial aging at a temperature of 150 to 200 ° C., and then subjected to a rolling process to produce a bolt having a nominal diameter of 8 mm and a pitch of 1.25 mm. .
- Tensile tests were conducted on these bolts to determine tensile strength, 0.2% proof stress and elongation at break. The results are shown in Table 1.
- Example 1 to 4 In Examples 1 to 4, Si of 0.7% to 1.8%, Cu of 0.5% to 2.1%, Mn of 0.4% to 1.8%, 0.6%
- the aluminum alloy contains Mg of 1.6% or less and Zn of 0.1% or more and 0.7% or less, with the balance being aluminum (Al) and inevitable impurities.
- Examples 5 to 10 are 0.7% to 1.8% Si, 0.5% to 2.1% Cu, 0.4% to 1.8% Mn, 0.6% 1.6% or less of Mg and 0.1% or more and 0.7% or less of Zn, 0.05% or more and 0.15% or less of nickel (Ni), 0.05% or more and 0.15% or less of nickel (Ni), 0.05% or more and 0.15% It is an aluminum alloy comprising at least one selected from the group consisting of the following cobalt (Co) and 0.05% or more and 0.3% or less titanium (Ti), with the balance being aluminum (Al) and inevitable impurities. .
- Co cobalt
- Ti titanium
- Comparative Examples 1 to 5 are 0.7% to 1.8% Si, 0.5% to 2.1% Cu, 0.4% to 1.8% Mn, 0.6%
- Mg is 0.51%, which is out of the above range.
- Si is 0.62%, which is out of the above range.
- Cu is 0.43%, which is out of the above range.
- Mn is 0.32%, which is out of the above range.
- Zn is 0.02%, which is out of the above range.
- Examples 1 to 10 are 470 MPa or more, while Comparative Examples 1 to 5 are less than 470 MPa, and Examples 1 to 10 satisfy the above-described strength. It turns out that it is high intensity
- the aluminum alloy and the fastening member according to the present invention are suitable for providing a fastening member having excellent strength and toughness.
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Abstract
Description
図1は、本発明の実施の形態1に係る締結部材の構成を示す側面図である。図1に示す締結部材1は、アルミニウム(Al)合金からなるボルト(雄ねじの一種)である。締結部材1は、円柱状をなす軸部2と、軸部2の軸線方向(図1の左右方向)の一端に設けられる頭部3と、軸部2と頭部3との境界をなす首部4とを備える。軸部2は、表面にねじ山21が形成されたねじ部22を有する。なお、頭部3の形状(六角トリム型)はあくまでも一例に過ぎず、その他の形状(六角フランジ型、なべ型、皿型、トラス型、平型等)を有していても構わない。
図2は、本発明の実施の形態2に係る締結部材の構成を示す平面図である。図2に示す締結部材5は、上述したアルミニウム合金からなるナット(雌ねじの一種)である。締結部材5は、中空円柱状をなしており、中心部に形成される穴51の内面にねじ山52が形成されている。なお、図2に示す締結部材5の形状(六角ナット)はあくまでも一例に過ぎず、他の形状を有するナット(フランジ付ナット、袋ナット、高ナット等)として実現することも可能である。
図3は、本発明の実施の形態3に係る締結部材の構成を示す側面図である。図3に示す締結部材6は、上述したアルミニウム合金からなるリベットである。締結部材6は、円柱状の軸部7と、軸部7をなす円柱の高さ方向(図3の左右方向)の一端に設けられる頭部8と、軸部7と頭部8との境界をなす首部9とを備える。なお、図3に示す頭部8の形状(丸型)はあくまでも一例に過ぎず、その他の形状(皿型等)を有していても構わない。
表1に示す各組成のアルミニウム合金を電気炉で溶解した後、鋳造して鋳塊を得た。次いで、この鋳塊を、温度500~560℃で加熱して均質化処理を行った。さらに、鋳塊を熱間圧延および線引加工することにより直径10~11mmの線材を得た。この線材を所定寸法に切断後、ヘッダー加工を行い、ブランク品を得た。ブランク品を温度530~560℃の条件下で溶体化処理後、温度150~200℃で人工時効を行い、次いで転造加工を行うことによって、呼び径8mm、ピッチ1.25mmのボルトを作製した。これらのボルトに対して引張り試験を行い、引張り強さ、0.2%耐力および破断伸びを求めた。結果を表1に示す。
実施例1~4は、0.7%以上1.8%以下のSi、0.5%以上2.1%以下のCu、0.4%以上1.8%以下のMn、0.6%以上1.6%以下のMgおよび0.1%以上0.7%以下のZnを含み、残部がアルミニウム(Al)および不可避不純物からなるアルミニウム合金である。
実施例5~10は、0.7%以上1.8%以下のSi、0.5%以上2.1%以下のCu、0.4%以上1.8%以下のMn、0.6%以上1.6%以下のMgおよび0.1%以上0.7%以下のZnを含むとともに、0.05%以上0.15%以下のニッケル(Ni)、0.05%以上0.15%以下のコバルト(Co)、および0.05%以上0.3%以下のチタン(Ti)からなる群より選ばれる少なくとも1種を含み、残部がアルミニウム(Al)および不可避不純物からなるアルミニウム合金である。
比較例1~5は、0.7%以上1.8%以下のSi、0.5%以上2.1%以下のCu、0.4%以上1.8%以下のMn、0.6%以上1.6%以下のMgおよび0.1%以上0.7%以下のZnを含み、残部がアルミニウム(Al)および不可避不純物からなるアルミニウム合金に対し、いずれかの元素が範囲外にある。具体的に、比較例1は、Mgが0.51%であり、上述した範囲から外れている。比較例2は、Siが0.62%であり、上述した範囲から外れている。比較例3は、Cuが0.43%であり、上述した範囲から外れている。比較例4は、Mnが0.32%であり、上述した範囲から外れている。比較例5は、Znが0.02%であり、上述した範囲から外れている。
2、7 軸部
3、8 頭部
4、9 首部
21、52 ねじ山
22 ねじ部
51 穴
Claims (8)
- 質量比で0.7%以上1.8%以下のケイ素、0.5%以上2.1%以下の銅、0.4%以上1.8%以下のマンガン、0.6%以上1.6%以下のマグネシウムおよび0.1%以上0.7%以下の亜鉛を含み、残部がアルミニウムおよび不可避不純物からなる
ことを特徴とするアルミニウム合金。 - 前記銅は、質量比で1.5%以上2.1%以下含まれている
ことを特徴とする請求項1に記載のアルミニウム合金。 - 前記マンガンは、質量比で1.2%以上1.8%以下含まれている
ことを特徴とする請求項1に記載のアルミニウム合金。 - 前記ケイ素は、質量比で1.4%以上1.8%以下含まれており、
前記マグネシウムは、質量比で1.2%以上1.6%以下含まれている
ことを特徴とする請求項1に記載のアルミニウム合金。 - 質量比で1.4%以上1.8%以下の前記ケイ素、1.5%以上2.1%以下の銅、1.2%以上1.8%以下の前記マンガン、1.2%以上1.6%以下の前記マグネシウム、および0.1%以上0.7%以下の亜鉛を含む
ことを特徴とする請求項1に記載のアルミニウム合金。 - 質量比で0.05%以上0.15%以下のニッケル、0.05%以上0.15%以下のコバルト、および0.05%以上0.3%以下のチタンからなる群より選ばれる少なくとも1種をさらに含む
ことを特徴とする請求項1に記載のアルミニウム合金。 - 複数の部材を締結する締結部材であって
請求項1~6のいずれか一つに記載のアルミニウム合金からなる
ことを特徴とする締結部材。 - 引張り強さが470MPa以上である
ことを特徴とする請求項7に記載の締結部材。
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| JP2018500199A JP6577652B2 (ja) | 2016-02-19 | 2017-02-16 | アルミニウム合金および締結部材 |
| CN201780011760.4A CN108699638A (zh) | 2016-02-19 | 2017-02-16 | 铝合金和紧固部件 |
| EP17753285.0A EP3418409B1 (en) | 2016-02-19 | 2017-02-16 | Aluminum alloy and fastener member |
| US15/999,785 US11279990B2 (en) | 2016-02-19 | 2017-02-16 | Aluminum alloy and fastener member |
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| JP2016-030423 | 2016-02-19 | ||
| JP2016030423 | 2016-02-19 |
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| WO2017142030A1 true WO2017142030A1 (ja) | 2017-08-24 |
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| PCT/JP2017/005750 Ceased WO2017142030A1 (ja) | 2016-02-19 | 2017-02-16 | アルミニウム合金および締結部材 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11279990B2 (ja) |
| EP (1) | EP3418409B1 (ja) |
| JP (1) | JP6577652B2 (ja) |
| CN (1) | CN108699638A (ja) |
| WO (1) | WO2017142030A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019167469A1 (ja) * | 2018-03-01 | 2019-09-06 | 本田技研工業株式会社 | Al-Mg-Si系アルミニウム合金材 |
| JPWO2021153286A1 (ja) * | 2020-01-31 | 2021-08-05 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4276214A3 (en) | 2019-03-13 | 2024-04-24 | Novelis Inc. | Age-hardenable and highly formable aluminum alloys, monolithic sheet made therof and clad aluminum alloy product comprising it |
| CN115323226B (zh) * | 2022-10-14 | 2023-01-24 | 山东裕航特种合金装备有限公司 | 船舶用紧固件及其制备方法 |
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- 2017-02-16 JP JP2018500199A patent/JP6577652B2/ja active Active
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| WO2019167469A1 (ja) * | 2018-03-01 | 2019-09-06 | 本田技研工業株式会社 | Al-Mg-Si系アルミニウム合金材 |
| JPWO2019167469A1 (ja) * | 2018-03-01 | 2021-01-14 | 本田技研工業株式会社 | Al−Mg−Si系アルミニウム合金材 |
| JP7044863B2 (ja) | 2018-03-01 | 2022-03-30 | 本田技研工業株式会社 | Al-Mg-Si系アルミニウム合金材 |
| JPWO2021153286A1 (ja) * | 2020-01-31 | 2021-08-05 | ||
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| JP7650827B2 (ja) | 2020-01-31 | 2025-03-25 | 日本発條株式会社 | 締結部材 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2017142030A1 (ja) | 2018-12-13 |
| EP3418409A1 (en) | 2018-12-26 |
| CN108699638A (zh) | 2018-10-23 |
| JP6577652B2 (ja) | 2019-09-18 |
| US11279990B2 (en) | 2022-03-22 |
| US20190316230A1 (en) | 2019-10-17 |
| EP3418409A4 (en) | 2019-07-03 |
| EP3418409B1 (en) | 2020-04-01 |
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