What kind of materials does plate heat exchangers’ framework usually adopt?
Plate heatexchanger framework is composed of fixed and moveable plates (including baffle, the intermediate plate), upper and lower guiding bars, columns, tightening bolts, anchors, etc. 一、 PlatesMaterials material grades standard type Q235A GB/T700 carbon steel Q235B Q235C 16MnR GB/T713 pressure vessel steel Q235A GB/T1591 0Cr18Ni9 GB/T4257 stainless steel 00Cr19Ni10 Note: fixed and moveable plates (including baffle, the intermediate plate) can be coated by 0Cr18Ni9, 0Cr17Ni12M02. 二 . Bolts Materials material grades standard type Q235A GB/T700 carbon steel 35 GB/T699 quality carbon steel 45 40Cr GB/T3077 alloy steel 35CrMoA 35CrMo 2Cr17 ...