Ceramic balls for sauna stoves "Imperial porcelain".
Ceramic balls for sauna stoves „Imperial porcelain are made of special mullite corundum porcelain. This porcelain is made of aluminum oxide Al2O3, it is an artificial corundum stone, known for its hardness.
To compare, in a popular charge for porcelain "insulator" stoves, aluminum oxide is no more than 30%.
• The hardness of "imperial porcelain" on the Mohs scale is 9. Therefore, it is the second hardest mineral on Earth after the diamond.
• The operating temperature reaches 1650 ° C, which is almost twice that of jade.
• The thermal capacity - up to 1.1 kJ / (kg ° C •) is comparable to the thermal capacity of nephritis.
Thanks to these qualities the ceramic balls in the heater do not crack, do not change color in prolonged exposure to cyclic temperature variations. The diameter of the ball is 60 mm, packed in seven pieces in plastic buckets with a company label, the weight of a bucket is 3.3 kg.
Manual:
The ceramic balls can be pan-framed separately, as well as a mixture of natural stones.
• If using only porcelain, fill the stove space into the stove as close as possible with balls and let the water run (so that the water can distribute evenly over the surface of the stones).
• If the porcelain is mixed with natural stones, it is advisable to put ceramic balls at the bottom of the appliance. On the balls you can put special natural stones for baths and saunas (porphyria, dunite, chromite, quartzite, etc.) with the rest of the balls. The recommended proportion of porcelain and stone is 30:70 in favor of natural stone
