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The advantages are and has great flexibility as far as materials and Limited reactivity. The disadvantages are low efficiency, remelting annealing, and hazardous preparation conditions.
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∙ 9y ago
The direct arc melting method offers high purity of materials, allows for precise control of the composition, and enables the production of custom alloys. Additionally, it has the capability of melting a wide range of materials, including refractory metals and reactive elements.
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What is the specification of welding electrode E6013?
The E6013 welding electrode is a versatile, all-purpose electrode with a coating that provides smooth arc characteristics and good penetration. It is commonly used for general welding applications on mild steel and is known for producing clean and minimal spatter welds. The E6013 electrode can be used with both AC and DC welding machines.
Why would an infant's blink not be an accurate example of a skill one acquires through learning?
An infant's blink is not a learned skill because it is a reflex arc that bypasses the higher brain centers involved in learning and conscious control. The blink reflex is essential for protecting the eyes from potential harm, and it is present in infants from birth as a protective mechanism, rather than something they need to learn.
What was Alessandro Volta's educational background?
Alessandro Volta received his education in physics and chemistry. He initially studied at the Jesuit Gymnasium in Como, Italy, and later attended the University of Pavia, where he focused on experimental physics.
Windows 2000 boot process?
During the boot process of Windows 2000, the firmware (BIOS) loads and executes the boot loader from the boot device (usually the hard drive), which then loads the Windows kernel into memory. The kernel initializes system components and drivers, then launches the Session Manager process (Smss.exe) which starts the Winlogon process to display the login screen, allowing users to log in and start using the operating system.
What is the exact meaning of salient pole in case of machines?
Salient poles in machines refer to magnetic poles that are physically projected out from the rotor or stator core, rather than being uniformly distributed around the circumference. This design feature helps to concentrate the magnetic flux and improve machine performance, particularly in applications where high torque is required at lower speeds, such as in synchronous motors and generators.
Arc welding melting point?
10000k
Does arcing cause melting?
Yes, if the heat of the arc exceeds the melting point of the material arcing. For example, carbon rods are used in very old movie projectors to generate an arc as a light source; due to their high melting point, they do not melt from the arc. Switches and relays, though, use contact materials with a much lower melting point and can easily be melted by the arc. This is why such devices have a maximum current rating. Welding systems used to intentionally melt metals together, such as "stick" welding, MIG welding, and TIG welding, intentionally use an arc to create temperatures in excess of 4000 degrees F.
How an arc is divided in odd number of parts?
You can use the manual method to divide the arc in the odd number of parts.
How did Joan of Arc affect Australia?
Australia had yet to be discovered by the time of Joan of Arc's death, as such she had no real direct effect on Australia.
In what form is metal transferred across the arc in the axial spray metal transfer method of GMA welding?
Metal is transferred in liquid form across the arc in the axial spray metal transfer method of GMA welding.
Methods of calculating price elasticity of demand?
(1) Total outlay or Expenditure Method (2) Proportionate or Percentage Method (3) Point Elastic Method (4) Arc Elasticity of Method (5) Revenue Method
Explain the percentage Method and total outlay method for measurement of Elasticity of demand with the help of sutable illustration?
formula for the arc elasticity of demand
What has the author C S Annell written?
C. S. Annell has written: 'A constant-feed direct-current arc' -- subject(s): Electric arc, Analytical geochemistry, Arc spectra, Spectrum analysis, Analysis, Rocks
What is the penalty for the goalie entering the penalty arc and picking up the ball with his hands?
A direct free kick for the attackers at the location of the infraction. The penalty arc is not part of the penalty area.
What is electrical arc?
Electrical arc is the discharge of charges in the air-gap between two electrodes. When the electrodes are excited the air between the electrodes get ionized and star conducting which causes cotinuous spark between them called arc.
What is the relation between area of a sector and length of an arc of a circle?
There is no direct relation between the area of a sector and the length of an arc. You must know the radius (or diameter) or the angle of the sector at the centre.
Advantages and disadvantages of using adjacency list over adjacency matrix?
Advantages are that you can see the arc lengths disadvantages some times it doesn't work because of insufficient vertices's or arcs.
