TG-NM Wearable Composite Materials TG-NM series wearable composite materials made from wearable colophony and corundum under high temperature. Widely applied in cyclone, scroll casing of feeding pump, groove bottom of flotation machine, elbow of pipe, especially fit for repairing profile piece.
Main Technique Index
Item
Unit
Standard Value
Testing Method
Anti-Examination Intensity
MPa
≥15
GB7124-86
Anti-Pulling Intensity
MPa
≥30
GB6329-86
Anti-Pressure Intensity
MPa
≥100
GB177-85
Wearable Value
㎜3/h
0.02~0.035
Acid Endurance Capacity
Can be applied in ≤20% sulphuric acid or hydrochloric acid, ≤5%nitric acid solution.
Alkali Endurance Capacity
Can be applied in ≤10% sodium hydroxide solution
Salty Endurance Capacity
Can be applied in ≤3% sodium chloride solution
Heat Endurance Capacity
℃
≤100
GB7751-86
Wearable High Aluminum Porcelain
High Aluminum Porcelain also named corundum, which molded by module and sintered under 1500℃ and features in high rigidity, wearable, acid and alkali resistance, anti-impact. Hard wearing in theory equals to 260 times of manganese steel, 170 times of chrome steel, and more than 10 times of nitrile rubber.