Abstract:
An aluminum alloy contains 1-4wt% of Mn, 0.1-5wt% of Mg, 0.002-0.5wt% of a rare earth element, 0-2wt% of Co, 0-1.5wt% of Fe, 0-1wt% of Ti, 0-1wt% of Cu, 0-1.6wt% of Zn, 0-0.5wt% of Si, and 82.9-98.898wt% of Al, based on total weight of the aluminum alloy. The rare earth element contains La. Based on the total weight of the rare earth element, the content of La in the rare earth element is from 20wt% to 100wt%. A method of preparing an aluminum alloy, a method of coloring a surface of an aluminum alloy and an aluminum alloy product are also provided.
Abstract:
An aluminum alloy contains 3-7wt%of Si, 5-10wt%of Zn, 1-5wt%of Cu, 1-3wt%of Mg, 0-0.3wt%of a rare earth element, 0-1wt%of an additional element, and 73.7-90wt%of Al. The additional element is at least one selected from a group consisted of Ti, Zr, Mn, Fe, Cd, Cr, B, Bi, Ni and Sr. A method of preparing the aluminum alloy is also provided.
Abstract:
A Zr-based amorphous alloy and a method for preparing the same are provided. The Zr-based amorphous alloy may be represented by the general formula of (Zr a Al b Cu c Ni d ) 1oo-e-f Y e M f . a, b, c, and d are atomic fractions, in which: 0.472≤a≤0.568, 0.09≤b≤0.11, 0.27≤c≤0.33, 0.072≤d≤0.088 and the sum of a, b, c, and d equals to 1. e and f are atomic numbers of elements Y and M respectively, in which 0
Abstract translation:提供了一种Zr基非晶合金及其制备方法。 Zr基非晶合金可以由通式(ZraAlbCucNid)1oo-e-fYeMf表示。 a,b,c和d是原子级分,其中:0.472 = a = 0.568,0.09 = b = 0.11,0.27 = c = 0.33,0.072 = d = 0.088,a,b,c和d的和 等于1.e和f分别是元素Y和M的原子序数,其中0
Abstract:
A Zr-based amorphous alloy represented by the general formula of: (Zr x Al y Cu z Ni 1-x-y-z ) 100-a-b Sc a Y b is provided. x, y, z are atomic percents, and a and b are atom molar ratios, in which: 0.45≤x≤0.60, 0.08≤y≤0.12, 0.25≤z≤0.35, 0
Abstract translation:提供由以下通式表示的Zr基非晶态合金:(Zr x Al y C z N 1-x-y-z)100-a-bScaYb。 x,y,z是原子百分比,a和b是原子摩尔比,其中:0.45 = x = 0.60,0.08 = y = 0.12,0.25 = z = 0.35,0
Abstract:
An Al-Mg alloy plate and a method for preparing the same are provided. The Al-Mg alloy plate having a thickness of larger than 5mm includes a crystalline grain having a crystal grain size of less than about 60 μm; a pore having a particle diameter of less than about 200 μm; and an impurity having a particle diameter of less than about 200 μm.
Abstract:
A zirconium (Zr)-based amorphous alloy and a preparing method thereof are provided. The Zr-based amorphous alloy is represented by the general formula of (Zr a M b N c ) 100-x Q x , in which M is at least one transition metal except Zr; N is Be or Al; Q is selected from the group consisting of CaO, MgO, Y 2 O 3 , Nd 2 O 3 and combinations thereof; a, b and c are atomic percents of corresponding elements; and 45≤a≤75, 20≤b≤40, 1≤c≤25, a+b+c=100, and 1≤x≤15. A method for recycling a Zr-based amorphous alloy is also provided.
Abstract translation:提供了一种锆(Zr)基非晶合金及其制备方法。 Zr基非晶合金由通式(ZraMbNc)100-xQx表示,其中M是除Zr以外的至少一种过渡金属; N为Be或Al; Q选自CaO,MgO,Y2O3,Nd2O3及其组合; a,b和c是相应元素的原子百分比; 并且45 = a = 75,20 = b = 40,1 = c = 25,a + b + c = 100,1 = x = 15。 还提供了一种用于再循环Zr基非晶态合金的方法。
Abstract:
The present disclosure provides a semi-solid die-casting aluminum alloy and a method for preparing a semi-solid die-casting aluminum alloy casting. The semi-solid die-casting aluminum alloy contains alloying elements, inevitable impurities and the balance of aluminum element. Based on the total weight of the semi-solid die-casting aluminum alloy, the alloying elements include: 7.5 to 9.5 wt% of Si, 3.5 to 4.8 wt% of Cu, 0.5 to 0.75 wt% of Mn, 0.01 to 0.5 wt% of Ti and 0.01 to 0.35 wt% of rare earth element.
Abstract:
A Zr-based amorphous alloy represented by the general formula of: (Zr x Al y Cu z Ni 1-x-y-z ) 100-a-b Sc a Y b is provided. x, y, z are atomic percents, and a and b are atom molar ratios, in which: 0.45≤x≤0.60, 0.08≤y≤0.12, 0.25≤z≤0.35, 0