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Schematic of VAR apparatus. The alloy to undergo VAR is formed into a cylinder typically by vacuum induction melting (VIM) or ladle refining (airmelt). This cylinder, referred to as an electrode is then put into a large cylindrical enclosed crucible and brought to a metallurgical vacuum (0.001–0.1 mmHg or 0.1–13.3 Pa).
The process was invented in Hanau, Germany in 1917. Heraeus Vacuumschmelze and Dr. Wilhelm Rohn applied for a patent on vacuum melting on 12 January 1918 and were granted a German patent DE 345161.
Direct heat melters are generally made from aluminium and can heat up to over 260 °C (500 °F). The uses vary from wax to solder.These melters have the heating element placed in contact with the aluminium, which is directly against the substance to be melted, hence the name 'direct melter'.
The type of tank used to melt solder and tar is very different from one that is used to melt waxes, especially organic waxes such as soy, for making scented and colored candles.
A mobile snow melter in Sapporo, Japan. A snow melter is a piece of snow removal equipment designed to melt snow using flame burners, hot water or both. The melt-water is discharged into a storm drain or onto the ground.
The character debuted in Tales of Suspense #47 (November 1963) and was created by Stan Lee and Sam Rosen. [1]He was an industrialist who specializes in providing munitions to the United States government.
Vada, vadai, wada, bara, or bora is a category of savoury fried snacks native to India. Vadas can be described variously as fritters, cutlets, or dumplings. [7] [8] Vadas are sometimes stuffed with vegetables and traditionally served with chutneys and sambar.
Raclette with boiled potatoes, pickles and onions. Raclette (/ r ə ˈ k l ɛ t /, French: ⓘ) is a dish of Swiss [1] [2] [3] origin, also popular in the other Alpine countries (France, Italy, Germany, Austria), based on heating cheese and scraping off the melted part, then typically served with boiled potatoes.