摘要:
A high-strength and high-toughness aluminum-based alloy having a composition represented by the general formula: Al.sub.a Ni.sub.b X.sub.c M.sub.d Q.sub.e, wherein X is at least one element selected from the group consisting of La, Ce, Mm, Ti and Zr; M is at least one element selected from the group consisting of V, Cr, Mn, Fe, Co, Y, Nb, Mo, Hf, Ta and W; Q is at least one element selected from the group consisting of Mg, Si, Cu and Zn; and a, b, c, d and e are, in atomic percentage, 83.ltoreq.a.ltoreq.94,3, 5.ltoreq.b.ltoreq.10, 0.5.ltoreq.c.ltoreq.3, 0.1.ltoreq.d.ltoreq.2, and 0.1.ltoreq.e.ltoreq.2. The aluminum-based alloy has a high strength and an excellent toughness and can maintain the excellent characteristics provided by a quench solidification process even when subjected to thermal influence at the time of working. In addition, it can provide an alloy material having a high specific strength by virtue of minimized amounts of elements having a high specific gravity to be added to the alloy.
摘要翻译:具有由通式AlaNibXcMdQe表示的组成的高强度和高韧性的铝基合金,其中X是选自La,Ce,Mm,Ti和Zr中的至少一种元素; M是选自V,Cr,Mn,Fe,Co,Y,Nb,Mo,Hf,Ta和W中的至少一种元素; Q是选自Mg,Si,Cu和Zn中的至少一种元素; 和a,b,c,d和e分别为原子百分比为83 =94,3,5≤b≤10,0.5≤c≤3,0.1, / = d = 2和0.1 = e = 2。 铝基合金具有高强度和优异的韧性,并且即使在加工时受到热影响,也可以保持由淬火凝固过程提供的优异特性。 此外,通过最小量的具有高比重的元素可以提供具有高比强度的合金材料,以添加到合金中。
摘要:
A compacted and consolidated material of an aluminum-based alloy obtained by compacting and consolidating a rapidly solidified material having a composition represented by the general formula: Al.sub.a Ni.sub.b X.sub.c M.sub.d, Al.sub.a Ni.sub.b X.sub.c Q.sub.e or Al.sub.a 'Ni.sub.b X.sub.c M.sub.d Q.sub.e, wherein X represents at least one element selected from the group consisting of La, Ce, Mm (misch metal), Ti and Zr; M represents at least one element selected from the group consisting of V, Cr, Mn, Fe, Co, Y, Nb, Mo, Hf, Ta and W; Q represents at least one element selected from the group consisting of Mg, Si, Cu and Zn; and a, a', b, c, d and e are, in atomic percentages, 85.ltoreq.a.ltoreq.94.4, 83.ltoreq.a.ltoreq.94.3, 5.ltoreq.b.ltoreq.10, 0.5.ltoreq.c.ltoreq.3, 0.1.ltoreq.d.ltoreq.2 and 0.1.ltoreq.e.ltoreq.2. The material is produced by melting a material having the above specified composition, quench-solidifying the melt, compacting the resultant powder or flakes, and subjecting the thus-compacted material to press forming and consolidating by a conventional plastic working technique.
摘要翻译:通过压实和固结具有由通式Ala NibXcMd,AlaNibXcQe或Ala'NibXcMdQe表示的组成的快速凝固材料获得的铝基合金的压实和固结材料,其中X表示选自以下的至少一种元素: La,Ce,Mm(稀土金属),Ti和Zr; M表示选自V,Cr,Mn,Fe,Co,Y,Nb,Mo,Hf,Ta和W中的至少一种元素; Q表示选自Mg,Si,Cu和Zn中的至少一种元素; 和a,a',b,c,d和e以原子百分比计,85 = 94.4,83 = a = 94.3,5 / b = 10,0.5 = c = 3,0.1 = d = 2和0.1 = e = 2。 该材料通过熔化具有上述特定组成的材料,淬火固化熔体,压实所得到的粉末或薄片,以及通过常规的塑性加工技术对如此压实的材料进行压制成型和固化。
摘要:
A high strength, rapidly solidified alloy consisting of aluminum and, added thereto, additive elements. The mean crystal grain size of the aluminum is 40 to 1000 nm, the mean size of particles of a stable phase or a metastable phase of various intermetallic compounds formed from the aluminum and the additive element and/or various intermetallic compounds formed from the additive elements themselves is 10 to 800 nm, and the intermetallic compound particles are distributed in a volume fraction of 20 to 50% in a matrix consisting of aluminum. The rapidly solidified alloy has an improved strength at room temperature and a high toughness and can maintain the properties inherent in a material produced by the rapid solidification process even when it undergoes a thermal influence during working.
摘要:
A compacted and consolidated aluminum-based alloy material is obtained by compacting and consolidating a rapidly-solidified material having a composition represented by the general formula: Al.sub.a Ni.sub.b X.sub.c M.sub.d or Al.sub.a' Ni.sub.b X.sub.c M.sub.d Q.sub.e, where X is one or two elements selected from La and Ce or an Mm; M is Zr or Ti; Q is one or more elements selected from Mg, Si, Cu and Zn, and a, a', b, c, d and e are, in atomic percentages, 84.ltoreq.a.ltoreq.94.8, 82.ltoreq.a'.ltoreq.94.6, 5.ltoreq.b .ltoreq.10, 0.1.ltoreq.c.ltoreq.3, 0.1.ltoreq.d.ltoreq.3, and 0.2.ltoreq.e.ltoreq.2. According to the production process of the invention, powder or flakes obtained by rapidly solidifying are compacted, followed by compressing, forming and consolidating by conventional plastic working operations. The consolidated material has an elongation sufficient to withstand secondary working operations. Moreover, the material retains the excellent properties of its raw material as they are.
摘要:
A high-strength aluminum-based alloy consisting essentially of a composition represented by the general formula: Al.sub.bal Mn.sub.a M.sub.b or Al.sub.bal Mn.sub.a M.sub.b TM.sub.c wherein M represents one or more members selected from the group consisting of Ni, Co, Fe and Cu, TM represents one or more members selected from the group consisting of Ti, V, Cr, Y, Zr, La, Ce and Mm and a, b and c each represent an atomic percent (at %) in the range of 2.ltoreq.a.ltoreq.5, 2.ltoreq.b.ltoreq.6 and 0
摘要翻译:基本上由以下通式组成的高强度铝基合金:AlbalMnaMb或AlbalMnaMbTMc,其中M表示选自Ni,Co,Fe和Cu中的一种或多种,TM表示选择的一种或多种成员 来自由Ti,V,Cr,Y,Zr,La,Ce和Mm和+ E组成的组,uns a + EE,+ E,uns b + EE和+ E,uns c + EE各自表示原子百分比 at%)在2 = a = 5,2 / b = 6和0
摘要:
An aluminum-based alloy foil or thin aluminum-based alloy wire is produced from an amorphous material made by a quenching and solidifying process and having a composition represented by the general formula:Al.sub.a M.sub.b X.sub.cwherein M is one or more elements selected from a group consisting of V, Cr, Mn, Fe, Co, Ni, Cu, Zr, Ti, Mo, W, Ca, Li, Mg and Si; X is one or more elements selected from a group consisting of Y, Nb, Hf, Ta, La, Ce, Sm, Nd and Mm (misch metal); and a, b, and c are atomic percentages falling within the following range:50.ltoreq.a.ltoreq.950.5.ltoreq.b.ltoreq.35 and0.5.ltoreq.c.ltoreq.25Such foil or wire has a smooth surface and a very small and uniform foil thickness or wire diameter, contains at least 50% by volume of an amorphous phase, and has excellent strength and resistance to corrosion. The foil thickness and wire diameter are reduced in a rolling or drawing process at an elevated temperature over a short time period.
摘要翻译:铝基合金箔或薄铝基合金线由淬火和固化方法制成的无定形材料制成,具有由以下通式表示的组成:AlaMbXc,其中M是选自以下的一种或多种元素: V,Cr,Mn,Fe,Co,Ni,Cu,Zr,Ti,Mo,W,Ca,Li,Mg和Si; X是选自Y,Nb,Hf,Ta,La,Ce,Sm,Nd和Mm(混合稀土金属)中的一种或多种元素; 和a,b和c是原子百分比在以下范围内:50 <= a <= 95 0.5 <= b <= 35和0.5 <= c <= 25这种箔或线具有光滑的表面和非常小的 箔厚度均匀,线径均匀,含有至少50体积%的非晶相,具有优异的强度和耐腐蚀性。 箔片厚度和线径在轧制或拉伸过程中在较短的时间内在升高的温度下降低。
摘要:
Disclosed is an amorphous alloy having superior processability which has a composition represented by the general formula:X.sub.a M.sub.b Al.sub.cwhereinX is at least one element of Zr and Hf;M is at least one element selected from the group consisting of Ni, Cu, Fe, Co and Mn; anda, b and c are, in atomic percentages:25.ltoreq.a.ltoreq.85, 5.ltoreq.b.ltoreq.70 and 0
摘要:
The present invention provides a high-strength, abrasion resistant aluminum alloy having a composition represented by the general formula Al.sub.a M.sub.b X.sub.c Z.sub.d Si.sub.e, wherein M is at least one element selected from the group consisting of Fe, Co, and Ni; X is at least one element selected from the group consisting of Y, La, Ce and Mm (mischmetal); Z is at least one element selected from the group consisting of Mn, Cr, V, Ti, Mo, Zr, W, Ta and Hf; and a, b, c, d and e are all expressed by atom percent and range from 50 to 89 %, 0.5 to 10 %, 0.5 to 10 %, 0 to 10 % and 10 to 49 %, respectively, with the proviso that a+b+c+d+e =100 %, the alloy containing fine Si precipitates and fine particles of intermetallic compounds dispersed in an aluminum matrix. The aluminum alloy may further contain not greater than 5 % of at least one element selected from the group consisting of Cu, Mg, Zn and Li. The alloy can be warm-worked at 300.degree.-500.degree. C. and is useful for various industrial applications where high abrasion resistance and high strength are required.
摘要翻译:本发明提供具有由通式AlaMbXcZdSie表示的组成的高强度耐磨铝合金,其中M是选自Fe,Co和Ni中的至少一种元素; X是选自Y,La,Ce和Mm(混合稀土)中的至少一种元素; Z是选自Mn,Cr,V,Ti,Mo,Zr,W,Ta和Hf中的至少一种元素; 和a,b,c,d和e均以原子百分比表示,分别为50至89%,0.5至10%,0.5至10%,0至10%和10至49%,条件是 a + b + c + d + e = 100%,含有微细Si析出物的合金和分散在铝基体中的金属间化合物的细颗粒。 铝合金还可以含有不大于5%的选自Cu,Mg,Zn和Li中的至少一种元素。 该合金可在300-500℃下加热,适用于需要高耐磨性和高强度的各种工业应用。
摘要:
An Al-based alloy represented by the general formula Al.sub.bal Ti.sub.a M.sub.b and Al.sub.bal Ti.sub.a M.sub.b Q.sub.c wherein M represents at least one element selected from among V, Cr, Mn, Co, Cu, Y, Zr, Nb, Mo, Hf, Ta and W; Q represents at least one element selected from Mg and Si; and a, b and c are, in percentages by weight, 7.ltoreq.a.ltoreq.20, 0.2.ltoreq.b.ltoreq.20 and 0.1.ltoreq.c.ltoreq.5. A compacted and consolidated material is produced by melting a material having the above alloy composition, rapidly solidifying the melt into powder or flakes; compacting the resultant powder or flakes; and subjecting the compacted powder or flakes to press forming and consolidating by a conventional plastic working. The aluminum-based alloy and the compacted and consolidated material thereof have a high strength, a good ductility and an excellent strength at high temperatures.
摘要:
An aluminum alloy powder for coating materials and a coating material containing the aluminum alloy powder. The aluminum alloy powder comprises an amorphous aluminum alloy consisting essentially of from 83 to 91% of Al, from 0.5 to 5% of Ca and from 8 to 12% of Ni, all in atom %, and comprising a leaf-shaped particle having a thickness of 0.3 to 3 .mu.m, a minor axis of from 10 to 150 .mu.m, a ratio of the minor axis to a major axis of from 1 to 3, and an aspect ratio which is the ratio of the minor axis to the thickness of from 3 to 100, wherein the aluminum alloy powder is contained in an amount of from 5 to 25 parts by weight based on 100 parts by weight of the total weight of (i) the coating material resin component and (ii) aluminum alloy powder, and the coating material resin component is selected from the group consisting of a water-based synthetic latex and a water-soluble resin. The aluminum alloy powder has a superior dispersibility in a resin in a coating material. When added to a coating material and then coated, the aluminum alloy powder can bring about leafing in a desirable state, so that the coating surface can be effectively covered with the powder. The aluminum alloy powder can impart better hiding power and reflecting properties, even when added in a smaller quantity than conventional powders. Since the aluminum alloy powder is comprised of an amorphous alloy, it does not cause deterioration of reflecting properties, even when used in coating materials containing water-soluble solvents.