623 ZrO2 Ceramic Deep Groove Ball Bearing Corrossion Resistance for Semiconductor
623 Deep Groove Ball Bearing Detail:
With its wide dimensional scope, the deep groove ball bearing is the most commonly used rolling bearing and is capable of simultaneously receiving a radial load and bidirectional axial load to a certain extent.
Ceramic Bearing Features:
Chemical medium | Molecular formula | Contents | Temperature | Anti-corrosion property | |||||||
AceticAcid | CH3COOH | 80% | Boiling | Excellent | |||||||
Anhydrides | (CH3CO)2O | 50% ~ 80% | Boiling | Excellent | |||||||
Water+Sodium chloride | H2O+NaCl | Boiling | Excellent | ||||||||
carbonic acid | H₂CO₃ | Boiling | Excellent | ||||||||
copper | CU | 1400℃ | Excellent | ||||||||
food acid | Boiling | Excellent | |||||||||
Juice acid | Boiling | Excellent | |||||||||
hydrochloric acid | HCl | 35% | 25℃ | Good | |||||||
hydrochloric acid+Ferric oxide | HCl+Fe2O3 | Boiling | Good | ||||||||
Hydrofluoric Acid | HF | 25℃ | not resistant | ||||||||
Nitric acid | HNO₃ | 83% | 25℃ | Excellent | |||||||
Nitric acid+hydrochloric acid | HNO₃+HCl | 80%+20% | Boiling | Excellent | |||||||
Phosphoric acid | H₃PO₄ | 85% | 25℃ | Excellent | |||||||
Potassium hydroxide | KOH | 25℃ | Excellent | ||||||||
Sodium Carbonate+Sulfuric acid | Na2CO3+H₂SO₄ | 18%/20% | 25℃ | Excellent | |||||||
Sodium hydroxide | NaOH | 50% | Boiling | Excellent | |||||||
Sulfuric acid | H₂SO₄ | 20% | 25℃ | Excellent | |||||||
Sulfuric acid | H₂SO₄ | 80% | 50℃ | Good | |||||||
Aluminum | AL | 100% | 700℃ | Excellent | |||||||
hydrochloric acid | HCl | 35% | 25℃ | Good | |||||||
hydrochloric acid+Ferric oxide | HCl+Fe2O3 | Boiling | Good | ||||||||
Hydrofluoric Acid | HF | 25℃ | not resistant | ||||||||
Zinc | ZN | 100% | 500℃ | Good |
Ceramic Ball Bearing Application: