english 
Causes of Coolant Storage Tank Leaks
Several factors can contribute to leaks in coolant storage tanks. Understanding these causes can help prevent failures and maintain system integrity.
1. Material Issues
Metal Tank Vulnerabilities: Over time, metal tanks may succumb to corrosion, especially if the coolant contains aggressive chemicals or if the tank is exposed to moisture and oxygen. Welds in metal tanks can also be weak points, prone to cracking due to manufacturing defects or stress over time.
Plastic Tank Weaknesses: Plastic tanks can become brittle from prolonged exposure to UV rays, high temperatures, or incompatible coolant chemicals, leading to cracks and leaks.
2. Mechanical Damage
Physical Impacts: Accidental impacts from equipment, tools, or other objects can dent or puncture the tank.
Vibration Effects: Vibration from nearby machinery can loosen fittings, gaskets, or valves, creating pathways for coolant to escape.
3. Thermal Stress
Temperature Fluctuations: Frequent and extreme temperature changes can cause materials to expand and contract repeatedly, weakening the tank structure and joints.
Freezing Risks: Freezing temperatures are particularly harmful as the expansion of frozen coolant can crack the tank.
4. Maintenance Factors
- Inspection Neglect: Neglecting regular inspections means small issues like minor corrosion spots or loose connections may go unnoticed until they develop into significant leaks.
- Overfilling: Overfilling the tank can put excessive pressure on seals and joints, increasing the likelihood of leakage.