Technically, heating metal in the microwave is not only dangerous; It is also useless. And while it is unlikely that your home burns because of a metal taken to the microwave, there is always a risk that it causes damage to the device itself.
We often resort to the microwave to quickly reheat our leftovers, make a delicious mug cake or perhaps heat a frozen meal when we have little time.
Most people never purposely put a metal In the microwave, since plastic containers, although insecure, are usually used to store leftovers.
Unless someone is looking for a viral video, putting metal in the microwave It is usually done by accident – How to leave aluminum role on the food.
Although comedy programs can show microwave to explode On fire due to metal, this is not always exactly what happens. But while it is unlikely that your home burns because of a metal taken to the microwave, there is always the risk of damage to the device itselfexplains the.
Metal heating in the microwave can Create sparks or even a flamesomething that definitely doesn’t want to happen.
This occurs due to way the electrons move on the surface of metals – especially those with rigid edges.
Microwave ovens produce electromagnetic waves at a frequency of 2.5 GHz, using an internal device called magnetrãowhich generates microwave making electrons oscillate in a magnetic field. The movement of these electrons in the metal is crucial when it warms metal in the microwave.
O Metal already conducts electricity very well. When placed in a microwave, metallic objects with sharp edges or irregular surfaces can experience a concentration of electric fieldscausing the accumulation of currents.
If the electric field becomes strong enoughcan ionize the nearby air molecules, causing sparks-which can damage the microwave or, in some cases, even start a fire.
Technically, heating metal in the microwave is not only dangerous; It is also useless.
But, curiously, the way metal reacts in the microwave is sometimes used by manufacturers of food, which place thin metal layers at the bottom of the instant meal lid for microwave, such as soups, To help in cooking.
No Entanto, these They are also susceptible to fire if left in the microwave longer than the instructions indicate to cook the meal. If the layer is thicker, the waves ricochet in it and the food does not warm.
When you have questions about how your microwave deals with metal, it’s always better Check the Instruction Manual From the manufacturer that came with the product, which may have specific guidelines on how much metal the oven can bear before being damaged.
