This Mom’s Oven Door Spontaneously Shattered At Night, No One Had Touched It In Five Days

In a puzzling incident, a woman recounted a mysterious incident that happened to her mother.

Writing under the pseudonym SimplyInquiring on the online forum Reddit, her mother woke up to the glass on her oven door shattered in the middle of the night. 

The incident occurred around 5:00 AM, leaving shards of glass scattered across the kitchen floor.

She continued in her post, "According to her, the oven hasn't been used in about five days, and was only used for about 30 minutes then. Any idea what could have caused the door to just shatter like that?"

What Causes Oven Doors To Explode Suddenly?

Glass oven doors can shatter due to tiny cracks that develop from impacts or stress.

These cracks, known as micro-fissures, can form during the tempering process or when something small hits the glass, like a pan or metal spoon.

Over time, the stress from heating and cooling can cause the fissures to weaken the glass until it eventually breaks.

Unfortunately, these micro-fissures often go unnoticed until the door shatters, which can happen long after any warranty coverage.

Detecting these fissures early is difficult and usually requires expensive methods like water-bathing, which are not commonly used.

Another reason oven doors can explode suddenly is due to a phenomenon called thermal shock.

This occurs when there's a rapid and extreme change in temperature, causing stress on the glass and ultimately leading to its failure.

Several factors can contribute to thermal shock, including:

  1. Manufacturing Defects: Imperfections in the glass or metal components of the oven door can weaken its structural integrity, making it more susceptible to sudden failure.

  2. Temperature Fluctuations: Extreme temperature changes, such as going from a hot oven to a cold environment (or vice versa), can put significant stress on the glass, especially if it's not designed to withstand rapid changes in temperature.

  3. Physical Damage: Any physical damage to the oven door, such as cracks or chips, can weaken the glass and make it more prone to shattering under stress.

  4. Poor Installation: Improper installation of the oven door or incorrect alignment of the glass panels can create additional stress points, increasing the risk of sudden failure.

  5. Material Quality: The quality of the glass used in the oven door can also play a role. Lower-quality glass may be more prone to defects or inconsistencies that increase the likelihood of shattering.

While rare, oven door explosions can pose a safety hazard, especially if they occur while the oven is in use or if someone is nearby.

It's essential to handle and maintain household appliances with care, including regular inspection for any signs of damage or wear.

If you notice any issues with your oven door, such as cracks or unusual noises, it's best to seek professional assistance to address the problem promptly.


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