Wärmespeicherkugeln

The company has specially produce the heat storage balls for 15 years ,and the heat storage balls of mulite ,pure corundum ,ball with holes and slots have high strength,good vibration stability,small heat resistance ,high density ,good heat conducticity and long service lifetime and have got a wide application in many factories. PRODUCTBD-65BD-75BD-80BD-90BD-95Ball diameter used(mm)15/18/2015/18/2015/18/2015/18/2015/18/20Bulk density(t/m3≥2.4≥2.8≥3.0≥3.5≥3.6Specific surface area240240240240240Coefficient of thermal expansion≤6≤6≤6≤6≤61100°c(water)per time≥30≥28≥28≥25≥20temperature°c≥1400≥1450≥1500≥1600≥1700