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:
An electric heater, a defroster, a heating and air conditioning system and a vehicle are provided. The electric heater includes an outer frame (8); a heating core (100) disposed within the outer frame (8) and defining first and second ends (101,102), at least one of the first and second ends (101,102) being configured to connect to a power source; a sealing-waterproof glue member (l) disposed within the outer frame (8) and configured to encase the at least one of the first and second ends (101,102) of the heating core (100); wherein the heating core (100) includes: a plurality of heat dissipating components (3), a plurality of heating components (2), the heating components (2) and the heat dissipating components (3) being arranged alternately, adjacent heating component (2) and heat dissipating component (3) being spaced apart from each other and connected with each other via a thermally conductive silicone rubber, the heating component (2) including a core tube (21) and a positive temperature coefficient thermistor (22) disposed in the core tube (21).
Abstract:
The present disclosure provides a metal compound. The metal compound is represented by a formula(I): Cu 2 A α B 2-α O 4-β . A contains at least one element selected from the groups 6 and 8 of the periodic table. B contains at least one element selected from the group13 of the periodic table, 0
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 method for selective metallization of a surface of a polymer article is provided. The polymer article contains a base polymer and at least one metal compound dispersed in the base polymer. The method includes gasifying at least a part of a surface of the polymer article by irradiating the surface with an energy source,and forming at least one metal layer on the surface of the polymer article by chemical plating. The metal compound contains a tin oxide doped with at least one doping element selected from a group including: V,Sb,In,and Mo.
Abstract:
A PTC electric heating assembly, an electric heating device and an electric vehicle are provided. The PTC electric heating assembly (2) comprises a first electrode assembly including a first fixed electrode; a second electrode assembly including a second fixed electrode; a PTC heating module (20) disposed between the first electrode assembly and the second electrode assembly; and an insulating layer (23) disposed on an outer surface of each of the first electrode assembly and the second electrode assembly; wherein an inner surface of at least one of the first fixed electrode and the second fixed electrode facing to the PTC heating module (20) is a vertical surface, an outer surface of the at least one of the first fixed electrode and the second fixed electrode facing to the insulating layer (23) is an inclined surface.
Abstract:
A metal-resin composite and method for producing the same are provided. The method comprises steps of: A) forming nanopores in at least a part of the surface of a shaped metal; and B) injection molding a thermoplastic resin directly on the surface of the shaped metal, wherein the 5 thermoplastic resin includes a main resin and a polyolefin resin, the main resin includes a mixture of polyphenylene ether and polyphenylene sulfide, and the polyolefin resin has a melting point of about 65§ to about 105§.