Abstract:
The present invention relates to an aluminum alloy for die casting, which has a superior casting property, a fair mechanical characteristic, while also providing superior heat conductivity, and which thus can be applicable to various casting products that require protection against heat. The aluminum alloy, according to the present invention, comprises: 1.0 to 2.0 wt.% of magnesium (Mg); 0.8 to 1.6 wt.% of iron (Fe); 0.5 to 0.9 wt.% of silicon (Si); and a remainder of aluminum (Al) and inevitable impurities.
Abstract:
The present invention relates to an aluminum alloy for die casting, which has a superior casting property, a fair mechanical characteristic, while also providing superior heat conductivity, and which thus can be applicable to various casting products that require protection against heat. The aluminum alloy, according to the present invention, comprises: 1.0 to 2.0 wt.% of silicon (Si); 0.8 to 1.6 wt.% of iron (Fe); 0.6 to 1.3 wt.% of zinc (Zn); and a remainder of aluminum (Al) and inevitable impurities.
Abstract:
PURPOSE: A method for preprocessing for the 3d limited volume interpretation and a computer readable storing medium thereof are provided to reduce an error when interpreting the fluid and to improve accuracy. CONSTITUTION: Make a structure into lattice cells of a cube(S210). Obtain section curve on each 3D orthogonal plane which a plurality of 3D orthogonal planes are crossed and generated(S220). Extract the boundary cell which boundary distinguishes the inside and outside of the structure among the lattice cells(S230). Cut the outer part of the structure in each boundary cell by using the patch boundary(S250).
Abstract:
A zinc alloy for sacrificial anode which has the same level of electrochemical properties as a conventional Zn-Cd sacrificial anode even without containing Cd that is a harmful substance is provided. A zinc alloy for sacrificial anode comprises Bi, Zn, and impurities. The zinc alloy for sacrificial anode comprises 0.05 to 0.3 wt.% of Bi, and the balance of Zn and impurities. A zinc alloy for sacrificial anode comprises Bi, Zn, at least one selected from Al and Mg, and impurities. The zinc alloy for sacrificial anode comprises 0.05 to 0.3 wt.% of Bi, 0.05 to 0.2 wt.% of Al, and the balance of Zn and impurities. The zinc alloy for sacrificial anode comprises 0.05 to 0.3 wt.% of Bi, 0.05 to 0.2 wt.% of Mg, and the balance of Zn and impurities. The zinc alloy for sacrificial anode comprises 0.05 to 0.3 wt.% of Bi, 0.05 to 0.2 wt.% of Al, 0.05 to 0.2 wt.% of Mg, and the balance of Zn and impurities.