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This post was last edited by juniger on 2017-1-18 at 10:53. There is a standard HG/T20696-1999 titled \"Design Specifications for Fiberglass Reinforced Plastic Chemical Equipment\". The thickness of the container should be related to the number of layers of oil and fabric, right? ! Does the thickness of the fiberglass layer refer to the thickness of the fabric? Why is the safety factor set as high as 10? ! Could anyone who has computing instances share them? ! Thank you! !
“The cylinder is usually composed of four layers: an inner surface layer, an inner layer, a strength layer, and an outer surface layer. ” Is it only the strength layer that is fiber here, with everything else being resin? !
The inner layer also contains glass fibers, but they are different from the fibers in the strength layer, and the resin is also different
Does the calculated thickness refer to the thickness of the fibers, or the thickness of the entire fiberglass composite? !
I don’t know the specifics; in any case, during inspection the thickness of the entire fiberglass composite is measured (including both the resin and glass fibers)
Find a fiberglass manufacturer and ask for information; if possible, visit the factory – manufacturers are usually willing to allow owners who are interested in manufacturing such equipment to go there.
Is there a new standard for HG20696-1999 FRP fiberglass chemical equipment design specifications? Thank you