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For brazing titanium alloys. Available as amorphous foil. 17: Zr 83: Zr 56 V 28 Ti 16: 1193/1250 [5] – For brazing titanium alloys. Available as amorphous foil. 16: Zr 56 V 28: Ag 57 Cu 38 Ti 5: active 775/790 [5] – Active alloy. Can be used for brazing ceramics, e.g. silicon nitride. Titanium forms an interfacial layer with Si 3 N 4 ...
Silver brazing may cause defects in certain alloys, e.g. stress-induced inter-granular cracking in copper-nickel. One special silver brazing method is called pinbrazing or pin brazing. It has been developed especially for connecting cables to railway track or for cathodic protection installations. The method uses a silver- and flux-containing ...
Al–Li (2.45% lithium): aerospace applications, including the Space Shuttle; Alnico (nickel, cobalt): used for permanent magnets; Aluminium–Scandium ; Birmabright (magnesium, manganese): used in car bodies, mainly used by Land Rover cars. Devarda's alloy (45% Al, 50% Cu, 5% Zn): chemical reducing agent. Duralumin
They can also be welded directly to steel, providing a 65% nickel–copper weld consumable is used to avoid iron dilution effects. The C71640 alloy tends to be used as seamless tubing and expanded rather than welded into the tube plate. Brazing requires appropriate silver-base brazing alloys.
Soldering performed using alloys with a melting point above 450 °C (840 °F; 720 K) is called "hard soldering", "silver soldering", or brazing. In specific proportions, some alloys are eutectic — that is, the alloy's melting point is the lowest possible for a mixture of those components, and coincides with the freezing point.
Titanium alloys are used in the automobile industry due to their outstanding characteristics. Key applications include engine components like valves and connecting rods, exhaust systems, suspension springs, and fasteners. [44] [45] These alloys help reduce vehicle weight, leading to improved fuel efficiency and performance. [46]
Strip of permalloy. Permalloy is a nickel–iron magnetic alloy, with about 80% nickel and 20% iron content.Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, [1] it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical and electronic equipment, and also in magnetic shielding to block magnetic fields.
The SAE steel grades system is a standard alloy numbering system (SAE J1086 – Numbering Metals and Alloys) for steel grades maintained by SAE International. In the 1930s and 1940s, the American Iron and Steel Institute (AISI) and SAE were both involved in efforts to standardize such a numbering system for steels. These efforts were similar ...