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Why are some welding copper alloy cutting tips chrome plated?
Chrome plating on copper alloy cutting tips helps to improve their wear resistance, increase their hardness, and enhance their resistance to corrosion. This ultimately results in a longer lifespan and improved performance of the cutting tips during welding operations.
Resistance welding is commonly used in production welding operations?
Yes, resistance welding is used in production welding. It is used extensively in the automotive industry.
What type of welding machine use in spot welding or resistance welding?
Mainly In spot welding & resistance welding two type welding machines are used :- 1. Air Cooled & 2. water Cooled.
What has the author Hongyan Zhang written?
Hongyan Zhang has written: 'Resistance welding' -- subject(s): Electric welding 'Resistance welding' -- subject(s): Electric welding
What is resistance welding?
Arc. It's where electrical resistance is used to create the heat for the welding process.
What is the difference between arc welding and resistance welding?
Arc welding uses an electric arc to melt and join metal pieces together, while resistance welding uses heat generated by the resistance to electric current flow between two metal pieces to join them together. Arc welding is more versatile and can be used for various types of metals, while resistance welding is more suited for high-speed production and is commonly used in automotive and appliance manufacturing.
Explain seam welding and percussion welding?
Seam welding- resistance welding process involving the use of (normally) copper or copper alloy rollers to simultaneously pass high current (10^4 amps and usually in pulses) and apply pressure to bond a lap seam between two pieces of sheet metal. Percussion Welding- arc welding process involving the use of a capacitor bank to bond on the order of milliseconds. A high current electric arc is developed between the items to be joined, and the items are rapidly accelerated together.
What are Most welding tips made of?
copper
What is welding nozzle made from?
Copper and brass
Why copper electrode does not melt while steel melts in spot welding?
Coppers conductivity allows electrons to flow much more freely than does iron. Internal resistance converts some of the electrical energy to thermal energy and heating occurs. Since iron has a lower conductivity (the same as higher resistance) than copper more of that electrical energy is transferred to heat.
What type of welding is used in fence manufacturing?
Resistance welding plants are used in fence manufacturing.
Why spot welding known as resistance welding?
Spot welding is known as resistance welding because the the two pieces of metal melt together at the point of highest resistance to current flow, basically when the electricity flows through the pieces it heats up at the point of highest resistance that is where where the metal pieces touch and in a direct line from the two contact tips on the spot welder. Simple!
