Hot blast 1551 e manual

Mill scale formed on the steel surface by oxidation during hot rolling at the steel mill is not continuous and exposes the underlying steel to the environment at Steel is seldom used with mill scale, which is removed by either acid pickling or blasting, and the steel is then painted, metal plated, or otherwise ETI-1551-rU ETI/F-1551. ИЗДЕЛИЕ. Термостат 230 В Термостат с классом защиты корпуса датчика IP65, 230 В.