摘要:
This invention provides an aluminum alloy material capable of being thermally bonded in a single layer without using a bonding agent, such as a brazing or welding filler metal. This invention also provides a bonding method for the aluminum alloy material, and an aluminum bonded body using the aluminum alloy material. The aluminum alloy material is made of an aluminum alloy containing Si: 1.0 to 5.0 mass% and Fe: 0.01 to 2.0 mass% with the balance Al and inevitable impurities. The aluminum alloy material contains 10 to 1 × 10 4 pieces/µm 3 of Al-based intermetallic compounds having equivalent circle diameters of 0.01 to 0.5 µm and 200pieces/mm 2 or less of Si-based intermetallic compounds having equivalent circle diameters of 5.0 to 10 µm.
摘要翻译:本发明在能够在一个单一的层热粘合铝合金材料提供不使用粘接剂,检查作为钎焊或焊接填充金属。 所以本发明提供了所述铝合金材料的接合方法,以及使用铝的铝合金材料接合体。 的铝合金材料是由铝合金含有Si:1.0〜5.0质量%和Fe:0.01〜2.0%的余量的Al及不可避免的杂质的质量。 铝合金材料含有10〜1×10 4个/具有0点01至0.5微米和200pieces / mm 2以下的当量圆直径的Al-金属间化合物的微米3 Si系具有5.0当量圆直径,以金属间化合物 10微米。
摘要:
Die Erfindung betrifft eine Aluminiumlegierung zur Herstellung von Halbzeugen oder Bauteilen von Kraftfahrzeugen, ein Verfahren zur Herstellung eines Bandes aus einer erfindungsgemäßen Aluminiumlegierung, ein entsprechendes Aluminiumlegierungsband oder -blech sowie ein Strukturteil eines Kraftfahrzeugs bestehend aus einem Aluminiumlegierungsblech. Die Aufgabe, eine Aluminiumlegierung zur Herstellung von Halbzeugen oder Bauteilen für Kraftfahrzeuge zur Verfügung zu stellen, die hoch-umformbar, mittelfest und sehr korrosionsbeständig ist, wird durch eine Aluminiumlegierung zur Herstellung von Halbzeugen oder Bauteilen von Kraftfahrzeugen gelöst, welche die folgenden Legierungsbestandteile in Gew.-% aufweist: 0 , 6 % ≤ Si 0 , 9 % , 0 , 6 % ≤ Fe 1 , 0 % , Cu ≤ 0 , 1 % , 0 , 6 % ≤ Mn 0 , 9 % , 0 , 5 ≤ Mg 0 , 8 % , Cr ≤ 0 , 05 % , Rest Al und Verunreinigungen, einzeln maximal 0,05 Gew.-%, in Summe maximal 0,15 Gew.-%.
摘要:
[PROBLEMS] To provide an aluminum alloy fin material for a heat exchanger, which has high strength and high heat conductivity after brazing, and is excellent in the resistance to sagging, erosion and self-corrosion and the in the sacrificial anode effect. [MEANS FOR SOLVING PROBLEMS] A method for producing an aluminum alloy fin material for a heat exchanger which comprises providing a molten aluminum alloy having a chemical composition, in wt%, that Si: 0.5 to 1.5%, Fe: 0.15 to 1.0%, Mn: 0.8 to 3.0%, Zn: 0.5 to 2.5%, with the proviso that the content of Mg as an impurity is limited to 0.05 wt% or less, and the balance: Al and inevitable impurities, casting the molten alloy continuously into a thin slab having a thickness of 5 to 10 mm by the use of a twin belt casting machine, winding up the slab into a roll, cold-rolling the slab into a sheet having a thickness of 0.05 to 2.0 mm, subjecting the sheet to an inter annealing at 350 to 500 °C, and cold-rolling the annealed sheet with a cold reduction rate of 10 to 96%, to prepare a sheet having a final thickness of 40 to 200 µm, and optionally subjecting the final sheet to a final annealing (a softening process) at a holding temperature of 300 to 400 °C.
摘要:
[Object] An aluminum alloy material is provided which can be bonded as a fin member in a single-layer state of the when a heat exchanger is manufactured, and which is not deformed between before and after bonding. [Solving Means] The present invention provides an aluminum alloy material for a heat exchanger fin, the aluminum alloy material having a heating bonding function in form of a single layer and containing Si: 1.0 % by mass to 5.0 % by mass, Fe: 0.1 % to 2.0 %, and Mn: 0.1 % to 2.0 % with balance being Al and inevitable impurities, wherein 250 pieces/mm 2 or more to 7 x 104 pieces/mm 2 or less of Si-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 µm are present in a cross-section of the aluminum alloy material; and wherein 10 pieces/mm 2 or more and 1000 pieces/mm 2 or less of the Al-Fe-Mn-Si-based intermetallic compounds having equivalent circle diameters of more than 5 µm are present in a cross-section of the aluminum alloy material. The aluminum alloy material may further contain one or more additive elements of Mg, Cu, Zn, In, Sn, Ti, V, Zr, Cr, Ni, Be, Sr, Bi, Na, and Ca.
摘要翻译:本发明的课题提供了一种铝合金材料在制造热交换器,该热交换器可以键合在的单层状态的散热片部件,和所有未之前和接合之后之间变形。 [解决手段]本发明的铝合金材料提供用于热交换器翅片,以单层的形式,其具有一个加热粘结功能和含有Si的铝合金材料:1.0质量%〜5.0质量%,Fe为0.1 %〜2.0%,和Mn:0.1%〜2.0%,余量由Al及不可避免的杂质构成,worin 250个/ mm 2以上至7×104个/ mm 2或更小的Si系具有当量圆直径的金属间化合物颗粒 的0.5至5微米存在于铝合金材料的横截面; 和worin 10个/ mm 2以上且1000个/ mm 2以下具有大于5微米的圆当量直径 - 铁 - 锰 - 硅系的Al金属间化合物的存在于铝合金的横截面 材料。 的铝合金材料也可以含有一种或多种添加剂镁,铜,锌,铟,锡,钛,钒,锆,铬,镍,铍,锶,铋,Na和Ca中的其它元件
摘要:
A fin stock material from an 3xxx-series aluminium alloy and including at least 0.5% to 2.0% Mn, and furthermore a purposive addition of one or more wetting elements selected from the group of: Bi 0.03% to 0.5%, Pb 0.03% to 0.5%, Sb 0.03% to 0.5%, Li 0.03% to 0.5%, Se 0.03% to 0.5%, Y 0.03% to 0.05%, Th 0.03% to 0.05%, and the sum of these elements being 0.5% or less, with the remainder including aluminium and tolerable impurities. Also provided is a method for manufacturing a heat exchanger assembly incorporating such a fin stock material.