摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to tubes intended for transportation of highly abrasive solid particles and sludge, particularly, to ionomer tubes. Tubular or cylindrical article innermost layer that features thickness of about 6.3-102 mm and includes ionomer. Invention covers also methods of tube production and piping of abrasive materials.EFFECT: longer life, higher wear resistance.18 cl, 31 tbl, 181 ex |