There are a number of ways a glass oven door can shatter but most of them have to do with tiny cracks that develop from something hitting the glass.
Microwave glass door shattered.
At 8 45pm the front glass of the oven door shattered into sheets shards and pieces.
Disconnect power to oven and remove grille see grille procedure.
In truth it all depends on what exactly is cracked on the microwave door as well as how deep it is.
When aligning the door for assembly the door must be opened as much as possible.
Replace your microwave door.
Glass continued to pop and disintegrate after hitting the floor.
This is a heat treatment process the glass is put through that allows it to withstand a certain amount of impact.
As long as it does not exceed the stress point all is well.
Small damage to metal nest can cause microwave leaks out.
Open the oven door slowly raise the door evenly disengaging the pins at the top and bottom.
The door was assembled incorrectly and the glass was put under tension.
But what happens is the door starts to expand and contract while cooking and whammo it breaks.
In the rare case the glass does break it is designed to break into small pieces.
If there is a small crack in the glass itself then you can still use your microwave.
Most of the time people are not even in the room when it happens.
Microwave oven door glass breakage the microwave industry uses heat strengthened glass for glass doors.
Once pins are aligned push door downward to lock into place.
If your microwave door glass spontaneously shattered contact the manufacturer.
Some of these micro fissures are created when the glass is tempered while others are created when something small bumps against the glass in the oven like a pan diamond ring or metal spoon.
They ll want to know the make and model of your microwave when you bought it and whether anyone was hurt.
Microwave radiation is blocked by the metal nest sealed inside the space of broken glass.
Make sure there is not any damage to the nest.
To place door back on unit place bottom pin into hole first and then align the top pin.
It seemed to break for no apparent reason.