JP2019202532A5 - - Google Patents
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- JP2019202532A5 JP2019202532A5 JP2018164765A JP2018164765A JP2019202532A5 JP 2019202532 A5 JP2019202532 A5 JP 2019202532A5 JP 2018164765 A JP2018164765 A JP 2018164765A JP 2018164765 A JP2018164765 A JP 2018164765A JP 2019202532 A5 JP2019202532 A5 JP 2019202532A5
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Claims (36)
前記軟質層の厚さは前記硬質層の厚さより厚く、
前記軟質層の厚さは1μm以下であることを特徴とする硬質・軟質積層構造材料。 It is a material having a structure in which a plurality of hard layers and soft layers are alternately laminated.
The thickness of the soft layer is thicker than the thickness of the hard layer.
A hard / soft laminated structure material characterized in that the thickness of the soft layer is 1 μm or less.
前記材料は、キンク変形する物質であることを特徴とする硬質・軟質積層構造材料。 In claim 1,
The material is a hard / soft laminated structure material characterized by being a substance that deforms kink.
前記硬質層及び前記軟質層にキンクが形成されていることを特徴とする硬質・軟質積層構造材料。 In claim 1 or 2,
A hard / soft laminated structure material characterized in that kink is formed in the hard layer and the soft layer.
前記硬質層の相互間に前記軟質層が隙間なく充填されており、
前記材料を塑性変形させる際の前記軟質層のすべり変形もしくはせん断変形が、前記軟質層の層面に限定されていることを特徴とする硬質・軟質積層構造材料。 In any one of claims 1 to 4,
The soft layers are filled tightly between the hard layers.
A hard / soft laminated structure material characterized in that the sliding deformation or shear deformation of the soft layer when the material is plastically deformed is limited to the layer surface of the soft layer.
前記材料は、金属系又は高分子系の材料であることを特徴とする硬質・軟質積層構造材料。 In any one of claims 1 to 5,
The material is a hard / soft laminated structure material characterized by being a metal-based or polymer- based material.
前記硬質層の厚さが100nm以下であることを特徴とする硬質・軟質積層構造材料。 In any one of claims 1 to 6,
A hard / soft laminated structure material characterized in that the thickness of the hard layer is 100 nm or less.
前記硬質層の厚さが前記軟質層の厚さの1/2以下であることを特徴とする硬質・軟質積層構造材料。 In any one of claims 1 to 7,
A hard / soft laminated structure material characterized in that the thickness of the hard layer is ½ or less of the thickness of the soft layer.
前記硬質層は、薄い軟質層と薄い硬質層が交互に積層した板状層で構成されていることを特徴とする硬質・軟質積層構造材料。 In any one of claims 1 to 8,
The hard layer is a hard / soft laminated structure material characterized in that it is composed of a plate-like layer in which thin soft layers and thin hard layers are alternately laminated.
前記薄い軟質層及び前記薄い硬質層それぞれの厚さが10nm以下であることを特徴とする硬質・軟質積層構造材料。 In claim 9.
A hard / soft laminated structure material characterized in that the thickness of each of the thin soft layer and the thin hard layer is 10 nm or less.
前記硬質層の結晶構造が、前記軟質層の結晶構造と異なることを特徴とする硬質・軟質積層構造材料。 The hard / soft laminated structure material according to any one of claims 1 to 10 is a metal-based material.
A hard / soft laminated structure material characterized in that the crystal structure of the hard layer is different from the crystal structure of the soft layer.
前記硬質層と前記軟質層の結晶構造が同じであり、
前記硬質層の溶質元素濃度が、前記軟質層の溶質元素濃度と異なることを特徴とする硬質・軟質積層構造材料。 The hard / soft laminated structure material according to any one of claims 1 to 10 is a metal-based material.
The crystal structure of the hard layer and the soft layer is the same,
A hard / soft laminated structure material characterized in that the concentration of solute elements in the hard layer is different from the concentration of solute elements in the soft layer.
前記硬質層がhcp構造及びbcc構造の一方を有し、
前記軟質層がhcp構造及びbcc構造の他方を有することを特徴とする硬質・軟質積層構造材料。 The hard / soft laminated structure material according to any one of claims 1 to 10 is a metal-based material.
The hard layer has one of an hcp structure and a bcc structure.
A hard / soft laminated structure material, wherein the soft layer has the other of the hcp structure and the bcc structure.
前記硬質層がhcp構造及びfcc構造の一方を有し、
前記軟質層がhcp構造及びfcc構造の他方を有することを特徴とする硬質・軟質積層構造材料。 The hard / soft laminated structure material according to any one of claims 1 to 10 is a metal-based material.
The rigid layer has either a hcp structure or a fcc structure.
A hard / soft laminated structure material characterized in that the soft layer has the other of the hcp structure and the fcc structure.
前記硬質層がfcc構造及びbcc構造の一方を有し、
前記軟質層がfcc構造及びbcc構造の他方を有することを特徴とする硬質・軟質積層構造材料。 The hard / soft laminated structure material according to any one of claims 1 to 10 is a metal-based material.
The hard layer has one of an fcc structure and a bcc structure.
A hard / soft laminated structure material, wherein the soft layer has the other of the fcc structure and the bcc structure.
前記Mg合金は、Mg−Zn−Y合金、Mg−Zn−Gd合金、Mg−Zn−(Y−Gd)合金、Mg−Zn−Y−X−Z合金、Mg−Zn−Gd−X−Z合金、及びMg−Zn−Y−Gd−X−Z合金のいずれかであり、
前記Xは、Al、Ca及びLiからなる群から選択される少なくとも1種の元素であり、
前記Zは、希土類元素、Mn、Si、Zr、Ti、Hf、Nb、Sn、Ag、Sr、Sc、Sb、B、C及びBeからなる群から選択される少なくとも1種の元素であり、
前記Znの含有量をa原子%、前記Yの含有量をb原子%、前記Gdの含有量をb原子%、前記Y及びGdの合計含有量をb原子%、前記Xの含有量をc原子%、前記Zの含有量をd原子%とすると、下記(式1)〜(式6)を満たすことを特徴とする硬質・軟質積層構造材料。
(式1)0.1≦a≦3.0
(式2)0.1≦b≦3.0
(式3)c≦3.0
(式4)d≦1.0
(式5)b≦a+2
(式6)b≧a−1 In claim 16,
The Mg alloys are Mg-Zn-Y alloy, Mg-Zn-Gd alloy, Mg-Zn- (Y-Gd) alloy, Mg-Zn-Y-X-Z alloy, Mg-Zn-Gd-X-Z. It is either an alloy or an Mg-Zn-Y-Gd-X-Z alloy.
X is at least one element selected from the group consisting of Al, Ca and Li.
Z is at least one element selected from the group consisting of rare earth elements, Mn, Si, Zr, Ti, Hf, Nb, Sn, Ag, Sr, Sc, Sb, B, C and Be.
The Zn content is a atomic%, the Y content is b atomic%, the Gd content is b atomic%, the total content of Y and Gd is b atomic%, and the X content is c. A hard / soft laminated structure material characterized by satisfying the following (Equation 1) to (Equation 6), where the content of atomic% and Z is d atomic%.
(Equation 1) 0.1 ≤ a ≤ 3.0
(Equation 2) 0.1 ≤ b ≤ 3.0
(Equation 3) c ≦ 3.0
(Equation 4) d ≦ 1.0
(Equation 5) b≤a + 2
(Equation 6) b ≧ a-1
前記鋳造後の金属は、硬質層と軟質層が交互に複数積層された構造を有し、
前記軟質層の厚さは前記硬質層の厚さより厚く、
前記軟質層の厚さは1μm以下であることを特徴とする硬質・軟質積層構造材料の製造方法。 Has a process of casting metal,
The metal after casting has a structure in which a plurality of hard layers and soft layers are alternately laminated.
The thickness of the soft layer is thicker than the thickness of the hard layer.
A method for producing a hard / soft laminated structural material, wherein the thickness of the soft layer is 1 μm or less.
前記鋳造時の冷却速度は10万℃/秒未満であることを特徴とする硬質・軟質積層構造材料の製造方法。 In claim 18,
A method for producing a hard / soft laminated structural material, wherein the cooling rate at the time of casting is less than 100,000 ° C./sec.
前記鋳造工程の後に、前記鋳造後の金属を融点(絶対温度)の50%以上の温度に加熱する工程を有することを特徴とする硬質・軟質積層構造材料の製造方法。 In claim 19.
A method for producing a hard / soft laminated structure material, which comprises a step of heating the metal after casting to a temperature of 50% or more of a melting point (absolute temperature) after the casting step.
前記鋳造時の冷却速度は100℃/秒以上であることを特徴とする硬質・軟質積層構造材料の製造方法。 In claim 19 or 20,
A method for producing a hard / soft laminated structural material, wherein the cooling rate at the time of casting is 100 ° C./sec or more.
前記金属は、Mg−Zn−Y合金、Mg−Zn−Gd合金、Mg−Zn−(Y−Gd)合金、Mg−Zn−Y−X−Z合金、Mg−Zn−Gd−X−Z合金、及びMg−Zn−Y−Gd−X−Z合金のいずれかであり、
前記Xは、Al、Ca及びLiからなる群から選択される少なくとも1種の元素であり、
前記Zは、希土類元素、Mn、Si、Zr、Ti、Hf、Nb、Sn、Ag、Sr、Sc、Sb、B、C及びBeからなる群から選択される少なくとも1種の元素であり、
前記Znの含有量をa原子%、前記Yの含有量をb原子%、前記Gdの含有量をb原子%、前記Y及びGdの合計含有量をb原子%、前記Xの含有量をc原子%、前記Zの含有量をd原子%とすると、下記(式1)〜(式6)を満たすことを特徴とする硬質・軟質積層構造材料の製造方法。
(式1)0.1≦a≦3.0
(式2)0.1≦b≦3.0
(式3)c≦3.0
(式4)d≦1.0
(式5)b≦a+2
(式6)b≧a−1 In any one of claims 18 to 21,
The metal is Mg-Zn-Y alloy, Mg-Zn-Gd alloy, Mg-Zn- (Y-Gd) alloy, Mg-Zn-Y-X-Z alloy, Mg-Zn-Gd-X-Z alloy. , And Mg-Zn-Y-Gd-X-Z alloy.
X is at least one element selected from the group consisting of Al, Ca and Li.
Z is at least one element selected from the group consisting of rare earth elements, Mn, Si, Zr, Ti, Hf, Nb, Sn, Ag, Sr, Sc, Sb, B, C and Be.
The Zn content is a atomic%, the Y content is b atomic%, the Gd content is b atomic%, the total content of Y and Gd is b atomic%, and the X content is c. A method for producing a hard / soft laminated structural material, which satisfies the following (Equation 1) to (Equation 6), where the content of atomic% and Z is d atomic%.
(Equation 1) 0.1 ≤ a ≤ 3.0
(Equation 2) 0.1 ≤ b ≤ 3.0
(Equation 3) c ≦ 3.0
(Equation 4) d ≦ 1.0
(Equation 5) b≤a + 2
(Equation 6) b ≧ a-1
前記硬質層の相互間に前記軟質層が隙間なく充填されており、
前記材料を塑性変形させる際の前記軟質層のすべり変形もしくはせん断変形が、前記軟質層の層面に限定されていることを特徴とする硬質・軟質積層構造材料の製造方法。 In any one of claims 18 to 22,
The soft layers are filled tightly between the hard layers.
A method for producing a hard / soft laminated structure material, characterized in that the sliding deformation or shear deformation of the soft layer when the material is plastically deformed is limited to the layer surface of the soft layer.
前記鋳造時の冷却速度は、1000K/秒以下であることを特徴とする硬質・軟質積層構造材料の製造方法。 In any one of claims 18 to 23,
A method for producing a hard / soft laminated structure material, wherein the cooling rate at the time of casting is 1000 K / sec or less.
前記硬質層が結晶層であり、前記軟質層が非晶層であることを特徴とする硬質・軟質積層構造材料。 The hard / soft laminated structure material according to any one of claims 1 to 8 is a polymer-based material.
A hard / soft laminated structure material, wherein the hard layer is a crystalline layer and the soft layer is an amorphous layer.
前記高分子系の材料は、結晶性高分子、第1の結晶性高分子に第2の結晶性高分子を混ぜたブレンド物、結晶性高分子にポリマーを混ぜたブレンド物、第1のポリマーに第2のポリマーを混ぜたブレンド物のいずれかであることを特徴とする硬質・軟質積層構造材料。 25.
The polymer-based material includes a crystalline polymer, a blend of a first crystalline polymer mixed with a second crystalline polymer, a blend of a crystalline polymer mixed with a polymer, and a first polymer. A hard / soft laminated structural material, which is one of a blend of a second polymer mixed with a polymer.
前記硬質層が非晶層であり、前記軟質層が非晶層であることを特徴とする硬質・軟質積層構造材料。 The hard / soft laminated structure material according to any one of claims 1 to 8 is a polymer-based material.
A hard / soft laminated structure material, wherein the hard layer is an amorphous layer and the soft layer is an amorphous layer.
前記高分子系の材料は、ポリマー、第1のポリマーに第2のポリマーを混ぜたブレンド物、弾性率の高い成分高分子と弾性率の低い成分高分子とが相分離したポリマーブレンド物のいずれかであることを特徴とする硬質・軟質積層構造材料。 27.
The polymer-based material may be a polymer, a blend of a first polymer mixed with a second polymer, or a polymer blend in which a component polymer having a high elasticity and a component polymer having a low elasticity are phase-separated. A hard / soft laminated structural material characterized by being a polymer.
前記高分子系の材料の構成成分になる高分子は、ポリプロピレン、ポリエチレン、ポリブテン1、ポリフッ化ビニリデン、ポリエチレンテレフタレート、ポリブチレンテレフタレート、ポリエチレンナフタレート、ポリブチレンテレフタレート、ポリフェニレンスルフィド、ポリスルフォン、ポリエチレンオキサイド、ポリ乳酸、ナイロン、ポリスチレン、ポリカーボネート、ポリメタクリル酸メチルとその共重合体、ポリ塩化ビニル、フェノール樹脂、ポリエーテルケトン、ポリブタジエン、ポリイソプレン、ポリスチレンーポリブタジエン共重合体、ポリアクリロニトリルーポリスチレン共重合体、及び、ポリアクリロニトリルーポリブタジエン共重合体の少なくとも一つを含むことを特徴とする硬質・軟質積層構造材料。 In any one of claims 25 to 28,
Polymers that are constituents of the polymer-based materials include polypropylene, polyethylene, polybutene 1, polyvinylidene fluoride, polyethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, polybutylene terephthalate, polyphenylene sulfide, polysulphon, and polyethylene oxide. Polylactic acid, nylon, polystyrene, polycarbonate, polymethyl methacrylate and its copolymer, polyvinyl chloride, phenol resin, polyether ketone, polybutadiene, polyisoprene, polystyrene-polybutadiene copolymer, polyacrylonitrile-polystyrene copolymer, A hard / soft laminated structure material containing at least one of a polyacrylonitrile-polybutadiene copolymer.
前記高分子系の材料に室温より高い温度で塑性加工を行う工程(b)と、
を具備し、
前記工程(b)の後の材料は、硬質層と軟質層が交互に複数積層された構造を有し、
前記軟質層の厚さは前記硬質層の厚さより厚く、
前記軟質層の厚さは1μm以下であることを特徴とする硬質・軟質積層構造材料の製造方法。 A crystalline polymer, a blend of a first crystalline polymer mixed with a second crystalline polymer, a blend of a crystalline polymer mixed with a polymer, and a first polymer mixed with a second polymer. The step (a) of preparing a polymer-based material of any of a blend, a polymer, and a polymer blend in which a component polymer having a high elasticity and a component polymer having a low elasticity are phase-separated.
The step (b) of performing plastic working on the polymer-based material at a temperature higher than room temperature, and
Equipped with
The material after the step (b) has a structure in which a plurality of hard layers and soft layers are alternately laminated.
The thickness of the soft layer is thicker than the thickness of the hard layer.
A method for producing a hard / soft laminated structural material, wherein the thickness of the soft layer is 1 μm or less.
前記工程(b)は、前記高分子系の材料に200%以上のひずみを加える熱延伸を行う工程であることを特徴とする硬質・軟質積層構造材料の製造方法。 In claim 30,
The step (b) is a method for producing a hard / soft laminated structure material, which is a step of performing thermal stretching in which a strain of 200% or more is applied to the polymer-based material.
前記硬質層は、配向した分子鎖を有することを特徴とする硬質・軟質積層構造材料の製造方法。 In claim 30 or 31,
A method for producing a hard / soft laminated structural material, wherein the hard layer has an oriented molecular chain.
前記工程(b)の後に、室温で前記材料に塑性加工を行う工程(c)を含むことを特徴とする硬質・軟質積層構造材料の製造方法。 In any one of claims 30 to 32,
A method for producing a hard / soft laminated structure material, which comprises a step (c) of plastic working the material at room temperature after the step (b).
前記工程(c)は、室温で前記材料に10%以上のひずみを加える延伸を行う工程であることを特徴とする硬質・軟質積層構造材料の製造方法。 33.
The step (c) is a method for producing a hard / soft laminated structure material, which is a step of stretching the material by applying a strain of 10% or more at room temperature.
前記工程(c)の後の前記硬質層及び前記軟質層にキンクが形成されていることを特徴とする硬質・軟質積層構造材料の製造方法。 In claim 33 or 34
A method for producing a hard / soft laminated structure material, wherein kinks are formed in the hard layer and the soft layer after the step (c).
前記硬質層及び前記軟質層それぞれの長軸方向は、前記工程(b)における延伸方向に交差する方向であることを特徴とする硬質・軟質積層構造材料の製造方法。 In any one of claims 30 to 35,
A method for producing a hard / soft laminated structure material, wherein the major axis directions of each of the hard layer and the soft layer intersect the stretching direction in the step (b).
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