PROBLEM TO BE SOLVED: To provide a method of producing a metal foam of at least one metal M having a porous micrometric structure, a device, and a resultant metal foam.SOLUTION: The method of producing a metal foam includes a step of contact glow discharge electrolysis. The electrolysis is...
Made from raw materials including iron, aluminum, carbon, manganese, titanium, vanadium and zirconium, steel tubes are central to pipe production for applications spanning heating and plumbing systems, highway engineering, automobile manufacturing and even medicine (for surgical implants and heart valves)...
High porosity open-cell metal foam is considered to be an attractive choice for compact heat exchanger applications because of its high area density and superior thermal performance. A systematic study has been made in the present article to verify the suitability of the porous material as an exte...
It also usually supports a swivel, also made of metal or plastic, that fastens to the frame and handle. Plastic is the most common material for mechanical attachments and swivels on household dust mops, and the plastic attachments are made of durable resins that are injection-molded. ...
Standing seam metal roof: $14.75-$42 The cost to install a standing-seam roof averagesfrom $14.25 to $30.75a square foot. Standing-seam roofs are made of pans with standing edges that overlap and fasten on the inside. The overlapping seam makes this style of roof one of the most durabl...
Many people are switching from traditional, sprung beds to mattresses made of viscoelastic memory foam that mold exactly to your body shape. What is this stuff... and just what gives it its memory? What's the connection between memory foam, bread dough, and fly-trapping pitcher plants? Let...
The shape-memory foam ear tips of the HUAWEI FreeBuds Pro 4 are made of polyurethane (PU) materials. Do not use alcohol, water, or other liquids to clean the earbuds, as doing so may damage them or shorten their service life. If the ear tips are exposed to sweat or water, absorb an...
A visual prototype showcases the physical attributes of a product without necessarily including its functional components. It doesn’t perform any operational tasks since it only focuses on the design’s aesthetics, form, and size. This prototype is often made using foam or resin. They assess the...
s similar to glass-blowing. A blow-molding machine blows air into a heated tube-like piece, generally made out of plastic or glass, that is clamped into a mold. As the air is blown into it, the pressure pushes the plastic out to match the shape of the mold. Blow molding is commonly...
are surfactants. They lower the surface tension of water so that bubbles are formed. Multiple bubbles together make foam. Sudsers help in removing particles from teeth. Sudsers are usually a combination of an organic alcohol or a fatty acid with an alkali metal. Common sudsers are sodium laur...