thanks submit other answers - - : : it is called warping. when you heat metal to critical temperature it will warp. you can pre-stress the metal to reduce the warpage or you can weld it on the other side to bring it back or you can allow for the warpage in your design. heating will reduce warpage but...
petroleum industry catalyst. [ more ] [ close ] reply answer : answer - - : : part of tungsten oxide is used in the production of chemical products such as paints and coatings, petroleum industry catalysts, etc. however, oxide is an intermediate product and a large amount of tungsten oxide is used for metal...
compound of tungsten with the formula w c used as a material for tipping tools and drills and for use as grains set in the edges of ceramic and other cutting discs. it is also fabricated into complex shapes by sintering which creates a product which is much less likely to break than solid w c. tungsten metal...
is caused by the formation of a lower melting temperature eutectic between the materials. due to this the weld is often stronger than the individual metals. the temperature required to forge weld is typically to percent of the melting temperature. steel welds at a lower temperature than iron. the metal...
submit other answers - - : : (mig) welding or metal active gas (mag) welding, is a semi-automatic or automatic arc welding process in which a continuous and consumable wire electrode and a shielding gas are fed through a welding gun. a constant voltage, direct current power source is most commonly used...
and tin but can also contain silver or cadmium. aluminum is not usually an alloy unless it is used for a special purpose. aluminum / scandium alloys are used in aluminum objects which must be turned on a lathe. pure aluminum is too brittle to be lathed. copper is almost always used as a nearly pure metal...
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