высоким содержанием углерода графита Рашига кольцо

If you want to know more of the products, such as detail specifications ; detailed parameter of per specification, such as weight, No.elements, bulk density,cumulus porosity, dry fill factor; service temperature and corrosion resistance about the products,please call me or send e-mails for consultation, we're always on your service intensely. Specifications and parameter list Model number mm Specification mm No. elements pcs./m3 Bulk density kg/ m3 Specific surface area m2/ m3 Accumulate porosity m3/ m3 Dry packing factor Weight Kg/ thousand 13 d13×2.25×13 320000 506 329 0.684 1028 1.58 19 d19×3.5×19 110500 573 242 0.642 941 5.86 25 d25×4.5×25 49000 569 186 0.645 693 11.61 32 d32×5×32 24000 522 151 0.67 502 21.75 40 d40×6×40 12700 522 125 0.675 406 41.10 50 d50×6×50 6000 399 93 0.75 220 66.5 80 d80×9.5×80 1910 515 76 0.68 242 139 quality target carbon content % bulk density g/cm3 pressive strength Mpa tensile strength Mpa coefficient of linear expansion 1/°C Allowable temperature in vacuum°C 98 1.6 2.5×10-6 2200 decay resistance medium decay resistance Remarks Acids, Bases, and Salts Acid and alkali of dilute solution,boiling point is no corrosion concentrated salt, boiling point is no corrosion hydrofluoric acid15%, boiling point is no corrosion potassium hydroxide aqueous solution50%, corrosion-resistant350°C oil of vitriol 98%(Special customized), no corrosion 120°Cwater hydrogen, no corrosion (no thinner) Halogen table chlorine (Cl)100%, no corrosion iodine100%, no corrosion organic compound resistant all organic compound