Steel structure spraying technology knowledge
When using sprayer, iron shelf and steel structure spraying is indispensable, then do you know the technical knowledge about this? Experts tell you to polish the surface of the steel structure first, but also remember It is best to finish the first paint in 4 hours after the polished steel structure. 1: It is necessary to pay more attention to the fact that we must first grind the surface of the steel structure for derusting. In general, except for rust, oxide and other debris. Of course, we must pay more attention to the quality control of the surface treatment should meet the Sa2.5 grade specified in GB8923 "standard corrosion grade and descaling grade of steel surface before painting", and the surface roughness is 35-75um, sand will be sanded after grinding Dust is removed. 2: Basically, the polished steel structure is best able to finish the first paint in 4 hours. And in many cases, during use, we also need to focus on the use of ET-98 inorganic phosphate long-acting zinc-rich paint as a primer. In most cases, it can be degreased and rust-removed. Wire brush, sander or grit paper. 3: If you encounter welded parts, it is recommended that you do not paint within 72 hours after the candle is soldered. 4: Under normal circumstances, we can use the light sweeping method to remove the ash layer and its oil and other impurities on the galvanized layer. Of course, in the later use, we also need to pay attention to the brushing 70- H epoxy iron red anti-corrosive paint.
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Commercial lighting is a term used to describe lighting that is used in commercial spaces, including auto dealerships, distribution centers, churches, factories, offices, and warehouses. Unlike residential lighting, commercial lighting is made to withstand more abuse and has a longer lifespan.
While the focus of residential lighting is often on aesthetics, commercial lighting is task orientated. Commercial lighting systems are designed based on what the application is. For example, in an office-type setting, you may see task lighting, which illuminates specific areas where employees need concentrated light to be able to perform their jobs.
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