Coolant’s function-anti-freeze, anti-corrosion, anti-scaling[汽车修理知识]

Coolant in the enginecooling systemThe mid-circulation flow takes away the excess heat generated during engine operation, so that the engine can run at normal operating temperature. When the coolant is insufficient, the engine water temperature will be too high, causing damage to the engine parts.
Once the owner finds that the coolant is insufficient, he should add it in time. However, the coolant should not be added casually, because in addition to the cooling effect, the coolant should also have the following functions:
1. Antifreeze
to preventcarAfter parking in winter, the coolant is frozen and causedWater tank, The engine block bursts, and the freezing point of the coolant should be about 10°C lower than the lowest temperature in the area to prepare for sudden changes in weather.
2. Anti-corrosion
Coolant should be able to prevent corrosion of metal parts, preventRubber partsThe effect of aging.
3. Water scale
The cooling liquid should reduce the generation of scale as little as possible in the circulation, so as not to block the circulation pipeline and affect the heat dissipation function of the cooling system. In summary, care should be taken when selecting and adding coolant. First of all, you should choose the appropriate ratio of coolant according to the specific situation. Second, add coolant. Add the coolant with a good ratio to the water tank and make the liquid level reach the specified position.
car repairMaintenance

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