Способ нанесени защитного покрыти на поверхность металла, контактирующего с пищевыми продуктами

摘要

FIELD: application of protective anti-scorching coats on metal articles brought in contact with food-stuff; application of coat on utensils which were in use. SUBSTANCE: proposed method includes sand-blasting and application of fluoroplastic composition followed by heat treatment; prior to sand-blasting, two-stage roasting is performed: first stage is performed at temperature of 410-430 C for 10-15 min and second stage is performed at temperature of 460-480 C for 10-15 min. EFFECT: improved quality of coat; low coat. 1 ex