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S. A. Ermolin
S. A. Ermolin
National Mineral Resources University (Mining University)
National Mineral Resources University (Mining University)

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Articles

Manufacturing machinery and equipment
  • Date submitted
    2013-09-15
  • Date accepted
    2013-11-26
  • Date published
    2014-03-01

Technological capabilities of inverter power source for gas metal arc welding

Article preview

The article is about an inverter power source used in the industry (a current up to 500 A, a duty cycle up to 60%, an inverter frequency not below 20 kHz) for the gas metal arc welding. There technical and technological advantages over the thyristor rectifier are discussed.

How to cite: Ermolin S.A., Tarasov A.S. Technological capabilities of inverter power source for gas metal arc welding // Journal of Mining Institute. 2014. Vol. 209. p. 42.
Manufacturing machinery and equipment
  • Date submitted
    2013-09-23
  • Date accepted
    2013-11-20
  • Date published
    2014-03-01

Evaluation of possibility of diffusion welding of acoustic units

Article preview

The article presents the results of experimental research of possibilities of diffusion welding of magnetostrictive converters of magnetostrictive alloy with concentrators (transformers fluctuations) made of titanium. Described the setting diffusion welding, the parameters of the welding process and the results of tests of welded joints.

How to cite: Ermolin S.A., Tarasov A.S. Evaluation of possibility of diffusion welding of acoustic units // Journal of Mining Institute. 2014. Vol. 209. p. 47.