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prepared substrate, creating a layered coating. thermal spraying is a highly effective and proven method of corrosion prevention, giving galvanic as well as barrier coating protection to iron and steel. z surface preparation as with any coating process, proper surface preparation is essential. grit blasting...
blocks and transport operations twitter facebook google plus block delimitation and transport of the material in order to delimit the zones according to the type of mineralization and mineral content, these are demarcated using stakes and tapes which are placed in the ground before drilling and blasting...