Abstract: The present disclosure relates to a thermoelectric module sheet that includes a base substrate, a plurality of thermoelectric elements laminated on a surface of the base substrate, and a plurality of electrodes, each of which is laminated on at least one surface of at least one of the plurality of thermoelectric elements to electrically connect the plurality of thermoelectric elements by a predetermined connecting method.

Abstract: Disclosed herein is an alloy for a vehicle garnish, which is made by mixing Cu as a base with Mg and Si to have a composition of CuaMgbSic, wherein the alloy can have a color close to Au and the color of the alloy can be changed, and wherein the allow can also be made to have a low specific gravity and at a low cost.

Abstract: Disclosed is a method of joining different materials including a polymer composite and high-tensile steel, at excellent joining strength and, more particularly, a method in which various variables in friction bit joining are designed and adjusted to improve joining load between different materials.

Abstract: Disclosed herein is an aluminum alloy for a cylinder head. The aluminum alloy according to an embodiment comprises, by weight, Si: 4.5˜5.0%, Cu: 3.0˜4.0%, Fe: 0.2˜0.5%, Mn: 0.02% or less (exclusive of 0%), Mg: 0.1˜0.3%, Zr: 0.1% or less (exclusive of 0%), Cr: 0.1˜0.2%, and a balance of Al and inevitable impurities to form 100%, with a reinforcing phase of Al(Fe,Cr)Si ranging from to to 2.3%.

Abstract: An aluminum alloy for a cylinder head in a vehicle engine includes 2 to 3% of Si, 2.5 to 3% of Cu, 0.01% or less (excluding 0%) of Zn, 0.15% or less (excluding 0%) of Fe, 0.02% or less (excluding 0%) of Mn, 0.1 to 0.3% of Mg, 0.01% or less (excluding 0%) of Ni, 0.02% or less (excluding 0%) of Ti, 0.1% or less (excluding 0%) of Zr, the balance of Al, and inevitable impurities, wherein an AlCuMgSi-based crystal is formed in an amount ranging from 0.3 to 0.9% and an Al2Cu-based precipitate is formed in an amount ranging from 3.3 to 4.0%, wherein percentage (%) is based on weight.

Abstract: Disclosed is a high elasticity aluminum alloy including a titanium compound. In particular, the high elasticity aluminum alloy includes Ti and B and the composition ratio of Ti and B is from about 3.5 to about 6:1. In addition, B is included in an amount of about 0.5 to 2 wt % in the high elasticity aluminum alloy, and both of Al3Ti and TiB2 phases are included therein as a reinforcement phase. Methods for producing the high elasticity aluminum alloy are also disclosed.

Abstract: An aluminum alloy has a low thermal conductivity at room temperature (25° C.) and a high thermal conductivity at high temperature (200° C.). The aluminum alloy includes 1˜2 wt % of magnesium (Mg), 1˜2 wt % of copper (Cu), 1˜2 wt % of zinc (Zn), 0.5˜2 wt % of nickel (Ni), and the remainder of aluminum (Al) and inevitable impurities.

Abstract: Disclosed is an aluminum alloy, including: about 14˜20 wt % of Si; about 2˜7.5 wt % of Ti; about 1˜3 wt % of B; and a balance of Al as a main component, wherein wt % are based on the total weight of the aluminum alloy and wherein a ratio of Ti/B is about 2˜2.5:1.

Abstract: An aluminum alloy has a low thermal conductivity at room temperature (25° C.) and a high thermal conductivity at high temperature (200° C.). The aluminum alloy includes 1˜2 wt % of magnesium (Mg), 1˜2 wt % of copper (Cu), 1˜2 wt % of zinc (Zn), 0.5˜2 wt % of nickel (Ni), and the remainder of aluminum (Al) and inevitable impurities.

Abstract: Disclosed is a high elasticity aluminum alloy including a titanium compound. In particular, the high elasticity aluminum alloy includes Ti and B and the composition ratio of Ti and B is from about 3.5 to about 6:1. In addition, B is included in an amount of about 0.5 to 2 wt % in the high elasticity aluminum alloy, and both of Al3Ti and TiB2 phases are included therein as a reinforcement phase. Methods for producing the high elasticity aluminum alloy are also disclosed.

Abstract: Disclosed is an aluminum alloy, including: about 14˜20 wt % of Si; about 2˜7.5 wt % of Ti; about 1˜3 wt % of B; and a balance of Al as a main component, wherein wt % are based on the total weight of the aluminum alloy and wherein a ratio of Ti/B is about 2˜2.5:1.

Abstract: Disclosed is an aluminum alloy, which is made of a composition including about 0.7˜7.5 wt % of Ti, about 0.2˜1.5 wt % of B and a residue of Al as a main component, wherein the aluminum alloy is formed by melting the composition at about 950˜1000° C.

Abstract: The present disclosure provides an aluminum (Al) alloy, for general casting, and a technique for producing the same. The Al alloy includes Al, Si in the range of 5 to 13 wt %, Ti in the range of 2 to 7 wt % and B in the range of 1 to 3 wt %. According to the disclosure, a TiB2 compound may be formed in the Al alloy, where the ratio of Ti:B may range from 2 to 2.5 wt %. The Al alloy of the disclosure has improved elasticity, and is suitable for general casting processes such as, for example, high pressure casting process.