Material Zirconia(Y2O3-ZrO2) is used to make the Valve Balls & Seats for sucker rod pumps. Ceramic spare parts are chemical inert, wear and corrosion resistant, which means longer working life and higher efficient.
MATERIAL : ZrO2
DENSITY : 6
COLOR : Black / White
HRDNESS(Mohs scale) : 8.8
Bending Strength : 1200
MAX WORKING TEMPERATURE : 1050
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