Керамическая Купол Арка

Ceramic Dome Arch: Long Fa LF-series ceramic dome arch includes ceramic one-layer arch dome and ceramic double-layer arch dome. Ceramic dome arch is a new-type supporting structure of packing which is used in sulfuric acid drying tower and absorbing tower. Comparing with old-style structure, it has the advantages of uniform pore distribusion, high mechanical strength, high safety and stability, strong corrosion resistance, convenient operation and long service life. It has shown excellent effect in many sulfuric acid enterprises. Main technical indexes: Item Unit Data Standard Volume density G/cm3 2.3-2.6 HG/T3210-1986 Water adsorption % <0.2 GB8488-87 Bending strength Mpa ≥60 GB8488-87 Compressive strength Mpa 200 HG/T3210-1986 Acute coldness/heat resistance 350-20°C not crack after 3 times GB8488-87 Comprehensive porosity % ≥65 Specification m 2.8, 3.4, 5, 7.5 Acid resistance % ≥99.8 HG/T3210-1986 Alkali resistance % >87 GB/T4134.2-1984 Flexure error % GB/T8488-2001 Remark: 1. The product can be manufactured in accord with the technical indexes required by cilents. 2. The external surface is smooth, without cracks or flaws.