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Autogenous – No filler material is used. |
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Machine controlled process. |
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Parameters monitoring. |
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Easy automation for high production. |
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Independent of operator skill or attitude. |
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Joint preparation.
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Low energy & power requirements.
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3Ø load on motor & cosψ ≈ 0.85 for arc & flash cosψ ≈ 0.4 to 0.6. |
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No special power supplies. |
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No objectionable smoke, fumes or gases. |
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No weld spatter. |
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No consumables, no fluxes. |
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No solidification defects.
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Dissimilar metals welded. e.g. Al-Cu, Al-Steel.
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2-100 times faster.
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Superior to other welding methods from Technical & Economical standpoint |
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Unusually high efficiency coefficient. |
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Simplifies manufacture of complex forging, saves expensive materials. |
