Punch and drill Mill to use recycled in a Rolling train and drill to be used in Drilling and Rolling of Seamless Steel Tubes, procedure and Equipment line to regenerate Said Punch

摘要

A Punch hole and lamination has a film consisting of the oxides, such as Fe3O4 and feo and Fe (metal), which is formed on the surface of the metal base by means of projection using an electric arc Wire whose main component is Faith, and because of this movie,Can realize a good punch in terms of Thermal Shielding effects and Prevention of interlocking and also Prolong the service life of the punch.Moreover, in the regeneration of this Punch, Can form a film Again Through The stages by Grit blasting of the punch used in Drilling and rolling, and Electric Arc projection, in this order; accordingly it is possible to regenerate the punch at low cost and in A short time.