According to an aspect of the present disclosure, a porous plate is provided. The porous plate includes a body having an upper surface, a lower surface opposite the upper surface and sidewalls extending between respective entireties of the upper surface and the lower surface, the body being formed of porous material, and a metallic coating, which is thermally deposited onto an entirety of the sidewalls to form a high-strength mechanical bond with the entirety of the sidewalls.

Provided is a graphite composite film that is capable of attaining both a measure against heat and a measure against electromagnetic noise and that has excellent high-frequency electromagnetic wave shielding performance. The graphite composite film is configured to include a graphite layer, a first electrically conductive adhesive layer, a first metal layer containing a first metal, and a second metal layer containing a second metal disposed in this order. With an arithmetic average roughness of a surface on a first electrically conductive adhesive layer-disposed side of the first metal layer defined as Ra.sub.1 and an arithmetic average roughness of a surface of the second metal layer opposite from a surface on a first metal layer-disposed side of the second metal layer defined as Ra.sub.2, at least one of the Ra.sub.1 or the Ra.sub.2 is less than or equal to 50 nm.

A strip intended for the manufacture of brazed heat exchangers, having a core made of an aluminium alloy with the composition (weight %): Si: 0.10-0.30%, preferably 0.15-0.25% Fe<0.20% Cu: 0.75-1.05%, preferably 0.75-1.02%, more preferably 0.75-1.0% Mn: 1.2-1.7%, preferably 1.2-1.55%, more preferably 1.25-1.4% Mg<0.03% preferably <0.025%, more preferably <0.015% Zn<0.1% Ti<0.15% other elements <0.05% each and <0.15% in total, remainder aluminium.

Polymer-based selective radiative cooling structures are provided which include a selectively emissive layer of a polymer or a polymer matrix composite material. Exemplary selective radiative cooling structures are in the form of a sheet, film or coating. Also provided are methods for removing heat from a body by selective thermal radiation using polymer-based selective radiative cooling structures.

The present disclosure generally provides an improved heat dissipation band for an intercooler. In one embodiment, the heat dissipation band includes a heat dissipation band, the heat dissipation band being in a shape of a continuous sinusoidal waveform having peaks and troughs, and the heat dissipation band comprising a plurality of band bodies formed between peaks and troughs of the waveform, a plurality of cuts formed in band bodies, wherein a band body portion corresponding to each cut forms a protrusion protruding out of the band body in the cut direction, a first feature layer formed on exposed surface of the heat dissipation band, and a second feature layer formed on the first feature layer, the second feature layer being different from the first feature layer.

An exhaust gas recirculation (EGR) cooler may include a housing forming the receiving space and in which a coolant inflow hole and a coolant exhaust hole are respectively formed so that a coolant of the cylinder block flows into and out, a cover plate mounted on the housing to close the receiving space and in which an exhaust gas inflow hole and an exhaust gas outflow hole are respectively formed so that an exhaust gas flows into and out, a core including both side caps in which a penetration hole respectively connected to the exhaust gas inflow hole and the exhaust gas outflow hole in the receiving space and a tube through which the exhaust gas communicates while connecting both the side caps to each other, and a connector respectively connecting the penetration hole of the cap to the exhaust gas inflow hole and the exhaust gas outflow hole of the cover plate.

Brazing sheet material having an aluminium core alloy layer, a first brazing clad layer on one face of the core layer and an inter-layer between the core layer and the first clad layer material. The core layer of aluminium alloy including, up to 0.6% Si, up to 0.45% Fe, 0.6% to 1.25% Cu, 0.6% to 1.4% Mn, 0.08% to 0.4% Mg, up to 0.2% Cr, up to 0.25% Zr, up to 0.25% Ti, up to 0.3% Zn, balance aluminium. The first clad layer is made from 4xxx-series aluminium alloy having 6% to 14% Si and up to 2% Mg, balance aluminium. The inter-layer is made from 3xxx-series aluminium alloy including, up to 0.4% Si, up to 0.5% Fe, up to 0.8% Cu, 0.4% to 1.1% Mn, up to 0.04% Mg, up to 0.2% Cr, up to 0.25% Zr, up to 0.25% Ti, up to 0.3% Zn, balance aluminium.

A wick, a preparation method thereof, and a temperature equalization board are proposed. The wick is configured for being installed on a housing, and the housing includes cover plates. First diversion grooves and second diversion grooves are formed in both sides of the wick, respectively. The first diversion grooves are configured for forming first capillary channels together with the cover plates. The first capillary channels and the second diversion grooves are configured for connecting a heat source area with a heat dissipation area. Capillary through holes for working liquid and vapor of working liquid to pass through are formed in the first diversion groove.

Disclosed are methods for coating aluminum alloy heat exchangers that include the use of a waterborne top coating. By using a waterborne top coating, relative to a solvent borne, useful advantages can be achieved, such as improved penetration depth of the top coating. An example method includes cleaning a surface of a heat exchanger; contacting the surface of the heat exchanger with a first mixture to provide a passivation layer on the surface of the heat exchanger; contacting the passivation layer with a second mixture in a bath and applying a positive charge to the bath to provide an electro-coating on a surface of the passivation layer; and contacting the electro-coating with a third mixture, the third mixture including water and a polymer resin having anti-corrosion and ultraviolet protection properties, to provide a top coating including the polymer resin on a surface of the electro-coating.

A preparation process of a copper powder metal plating layer, a metal substrate having the copper powder metal plating layer, an energy-saving anti-burst heat dissipation device and a preparation process thereof; the process of preparing the copper powder metal plating layer comprises the step of attaching the metal layer; the temperature of the liquid in the work tank is kept within a range of 1-15 C.; the attachment process of the metal layer comprises at least the steps of: attaching the bottom layer, attaching the snowflake-shaped layer and attaching the fastening layer.