Refractarios Alfran was awarded the contract to maintain the steelworks of Acerinox Los Barrios from 2017 to 2022, including all the heat-resistance works in the electric kilns, ladles, tundish, and converters. In addition to the contract, other works were carried out, including the manufacture of different pre-moulded and heat-treated parts, such as tundish covers, deltas, and electric kiln spouts, etc. In addition, Alfran supplied different materials such as dense and insulating concrete, coating for aod converters, different insulating materials, etc. The contract involved a large amount of work, both in terms of assembly personnel hours and the machinery employed (2 backhoe diggers with hammer and bucket, 3 forklifts, various conventional and semi-automatic welding groups, a special welding machine for slag cones, mixers, gunite tool, rollers, etc.).

In addition, for over 20 years, Refractarios Alfran has been performing the maintenance works, including the supply of concrete and other materials, in the stainless-steel lamination kilns, both for hot lamination, which includes the Stein TLC 800,000 tons/year kiln, as well as for cold lamination (ap, va, and bl kilns).