2 1g cm3 density ceramic foundry sand

{"cid":"91196990","title":"Casting Used Spherical Ceramic Sand Particle 1.95~2.051g\/cm3 Density","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/80\/53\/e1414a7159f60b31fb341799273d-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"ZTIC","Model Number":"Mining Machine Spare Parts","Minimum Order Quantity":">=1 Tons","Certification":"ISO\/CE","Place of Origin":"Henan, China","Supply Ability":"1000 Ton\/Tons per Month","Packaging Details":"Standard packing or according to customer's requirement","Model":"Spherical Ceramic Sand","Main Chemical Component":"Al.O:70~85%,Fe,O,\u22645%","Shape":"Good spherical","Thermal conductivity (100~1000\u00b0\u2103)":"0.35\uff5e0.50 W\/mK","Particle Size":"0.053mm~2.50mm","Lin.exp.coeff. (20~600\u00b0\u2103,10\u2078 \u00d7K')":"7.2","Thermal Expansion":"0.13%(10 minutes at 1000\u2103)","Type":"Mining Machine Spare Parts"}}