FIELD: process engineering.
SUBSTANCE: invention relates to rolling, primarily, to repair of continuous pickles of strip cold rolling shops. Proposed method comprises making steel housing of sections and beds, preparing boded surfaces of casings, beds and elements, lining aforesaid elements and their jointing, mounting pickling baths at pickle section and jointing bath sections together and with beds. Prior to gluing, casing surfaces are subjected to shot blasting and sand blasting, while said surfaces and rubber coat are subjected to stippling. Bed pockets are lined by granite blocks. Prior to lining, joints between bath sections and sections with beds and butts of rubber coat are gluing in two layers by rubber strips.
EFFECT: higher tightness, reduced leaks of acid solution, longer life, reduced idle time in repair, higher efficiency.
12 dwg
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0 |
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SU134535A1 | |
0 |
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SU133535A1 | |
METHOD FOR TREATING HOT-ROLLED STRIP OF CARBON STEELS IN CONTINUOUS PICKLING UNIT | 0 |
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TURBULENT ETCHING DEVICE AND METAL STRIP PROCESSING SYSTEM | 2019 |
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Authors
Dates
2011-01-20—Published
2009-06-29—Filed