ตัวกรองผลการค้นหา
Braze Welding
แปลว่า(english) A family of welding procedures where metals are joined by filler metal that has a melting temperature below the solidus of the parent metal, but above 840 (450 C).
Babbitt
แปลว่า(english) An antifriction metal alloy used for bearing inserts;made of tin,antimony,lead and copper.
Burnishing 2
แปลว่า(english) Smoothing surfaces through friction between the material and material such as hardened metal media.
Brittleness
แปลว่า(english) The tendency of a metal or material to fracture without undergoing appreciable plastic deformation.
Burn
แปลว่า(english) 1) Process of cutting metal by a stream of fuel and oxygen, 2) to permanently damage a metal or alloy by heating to cause either incipient melting or intergranular oxidation.
Blue Vitriol Copper sulfate
แปลว่า(english) A layout solution which turns a copper color when applied to a clean,polished metal surface.
Bath
แปลว่า(english) Molten metal on the hearth of a furnace, in a crucible, or in a ladle
Backward Extrusion
แปลว่า(english) Forcing metal to flow in a direction opposite to the motion of a punch or die.
Burnishing
แปลว่า(english) Developing a smooth finish on a metal by tumbling or rubbing with a polished hand tool.
Activation
แปลว่า(english) The changing of the passive surface of a metal to a chemically active state. Contrast with passivation.
Bridling
แปลว่า(english) The cold working of dead soft annealed strip metal immediately prior to a forming, bending, or drawing operation. A process designed to prevent the formulation of Luder's lines. Caution-Bridled metal should be used promptly and not permitted to (of itself) return to its pre-bridled condition.
Blowhole 2
แปลว่า(english) A cavity which was produced during the solidification of metal by evolved gas, which in failing to escape is held in pockets.