【Daily Question】Utilities - Mechanical & Electrical - 20190219
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The last edit to this post was made by hesonchang214 on 2019-2-19 at 17:56. For chemical equipment with a fiberglass-reinforced plastic anti-corrosion lining, the appropriate surface pre-treatment method should be () rust removal. A. Manual B. Mechanical C. Spraying D. Chemical 【Answer】C 【Explanation】Spraying rust removal methods should be used for rubber linings, fiberglass-reinforced plastic linings, resin mortar brick lining systems, silica mortar brick lining systems, anti-corrosion coatings on the inner surfaces of chemical equipment, and linings made from soft polyvinyl chloride sheets.
For chemical equipment equipped with a fiberglass-reinforced plastic anti-corrosion lining, the surface pretreatment method should be () rust removal. C. Jetting