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Electric arc welding is carried out by two types of electrodes: fusible and non-fusible. Tungsten electrodes are infusible, so
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To harden a spring means to subject it to heat treatment in order to increase strength, elasticity,
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Crimping a wire cable is a very responsible task, especially if this connection is a power connection.
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GOST 4751-73 Download DOC file Download PDF file GOST 4751-73Group G86 INTERSTATE STANDARDRYM-BO
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Devices for welding band saws. Understanding technology
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Why drill holes for self-tapping screws or how to easily screw in a self-tapping screw
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