How to repair welding machines with your own hands From the editor Chapter 1. Design, operation and methodology
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 Intercrystalline corrosion of metal is a common process that can lead to complete failure of the product
 Results and discussion Combustion of metals, their alloys, metal-containing substances, incl. organometallic substances according to 
 Annealing is one of the main heat treatment operations designed to obtain certain properties of steel. She 
 The vacuum drying process is a technology that has been used by large enterprises for quite some time.
 Foundry allows you to produce various parts and mechanisms, objects and things. However, in order to