Abstract:
A sealing assembly of a battery, a method for fabricating the same and a lithium ion battery may be provided. The sealing assembly may comprise: a ceramic ring (3) having a receiving hole (31); a metal ring (4) fitted over the ceramic ring (3); and a core column (2) formed in the receiving hole (31) which comprises a metal-ceramic composite (21).
Abstract:
A magnesium alloy is provided, based on a total weight of the magnesium alloy, comprising: about 0.2-1.35wt%of Al; about 0.05-3wt%of Mn; about 0.1-2wt%of Si; about 0-0.005wt%of Fe; about 0-0.01wt%of Cu; about 0-0.01wt%of Ni; about 0-0.01wt%of Co; about 0-1wt%of a rare earth element; about 0-1wt%of Zn; about 0-0.1wt%of Be; about 0-1wt%of Zr; about 0-0.005wt%of Ca; 0-0.005wt%of Sn: and about 90.505-99.65wt%of Mg.
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:
A method for metalizing a polymer substrate and a polymer article prepared by the method are provided. First a polymer substrate having a base polymer and at least one metal compound dispersed in the base polymer is provided. Then a surface of the polymer substrate is irradiated with an energy beam such that a water contact angle of the surface of the polymer substrate is at least 120°. And the surface of the polymer substrate is subjected to chemical plating.
Abstract:
A metal forming apparatus (1000) includes a smelting device (5), a molding device (10), an injection device (8) and a vacuumizing device (3). The smelting device (5) defines a smelting chamber (501), and includes a rotatable crucible (502) and a heating unit (003) both disposed within the smelting chamber (501). The molding device (10) defines a molding chamber sealedly communicated with the smelting chamber (501). The injection device (8) includes a charging barrel assembly (81) sealedly disposed at a joint between the molding device (10) and the smelting device (5) and an injection unit sealedly connected with the smelting device (5). The vacuumizing device (3) is sealedly connected with the smelting device (5) and the molding device (10) respectively so as to vacuumize the smelting chamber (501) and the molding chamber. The space volume which needs to be vacuumized is greatly reduced, thereby being favorable for guaranteeing the leakproofness and the pressure maintaining performance of a vacuum space.
Abstract:
A permanent magnetic material comprising a Nd-Fe-B alloy and an additive including at least a cobalt ferrite, and a method for preparing the permanent magnetic material are provided. The method comprises the following steps: mixing the Nd-Fe-B alloy and the additive including at least a cobalt ferrite to obtain a mixture; magnetically orienting and pressing the mixture in a magnetic field; and sintering and tempering the mixture in vacuum or under the protection of inert gas.
Abstract:
An amorphous alloy composite material comprises an amorphous and continuous matrix phase, and a plurality of equiaxed crystalline phases as reinforcing phases dispersed in the matrix phase. Oxygen content in the amorphous alloy composite material may be less than 2100 ppm. A method of preparing said material is disclosed.
Abstract:
Disclosed herein is a developer solution for photoresist comprising a basic compound, a surfactant, and a solvent, wherein said surfactant is surfactant (A) comprising a polyoxyethylene phenyl ether represented by formula (I) and a polyoxyethylene phenyl ether represented by formula (II), and/or surfactant (B) being a Gemini type surfactant represented by formula (III) The developer solution of the present invention has excellent development performance, defoaming performance, dispersion stability, and operation temperature, and the pattern has no residue.
Abstract:
A base plate for a heat sink as well as a heat sink and an IGBT module having the same are provided. The base plate includes: a base plate body, including a body part; and a first surface layer and a second surface layer disposed respectively on two opposing surfaces of the body part; and N pins disposed on the first surface layer and spaced apart from one another, each pin having a first end fixed on the first surface layer and a second end configured as a free end, in which the first surface layer and the N pins are configured to contact a coolant, an area of a first portion of the first surface layer contacting the coolant is denoted as S1, and an area of a second portion of the first surface layer contacting each pin is denoted as S2, in which 180≤S1/S2≤800, and 300≤N