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Sometimes there is an internal stress inside the glass.
phenomenon, that is, if there is this internal stress, it will shatter at the slightest touch. That's why.
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Excessive temperature difference between inside and outside may also be a factor.
Because the air conditioner at home is turned on too low, under the scorching sun, it is affected by the heat rise and contraction, and the uneven heat and cold.
It is easy to cause glass breakage.
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The reason why the glass of your house is inexplicably shattered may be because the glass is affected by an external force in the window frame, which is invisible to the naked eye, and in fact it has been fixed by the window frame, it is subjected to a certain force, so it will automatically shatter when it exceeds the limit of bearing.
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Glass is a fragile item, large vibration, or cold and hot can cause the glass to break, or there is a heavy impact can also be glass broken, glass sometimes glass for a long time, the material is aging, and it is easy to break.
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If the glass suddenly breaks, it may be that there is a problem with the foundation of your house, and the foundation is deformed, causing the window frame to be deformed, so the glass is crushed.
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If the glass is broken inexplicably, it should be that there is a problem with the window frame, such as the window frame is deformed, and the glass is crushed. Take a look at the window frames.
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The glass of your house was broken inexplicably, may I ask what the reason is, this may have been in the ordinary situation, but your family has not found it.
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The glass at home is broken inexplicably, which may be the reason for a long time, or it may be caused by something and high temperature.
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The glass at home is inexplicably third and asked what the reason may be that it has been weathered for a long time, or it may be that the small persimmons are mixed.
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The effect of repulsion and gravity is easy to break when it is combined with exposure to the sun and cooling.
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If artificiality is excluded, there is only the factor of self-detonation.
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The breakage of tempered glass due to internal factors is called self-explosion. Self-explosion is unavoidable for tempered glass, and there is no warning, and the probability of its occurrence is usually 2 5, which is lower in Western countries and relatively high in China.
The inside of the glass may contain nickel sulfide impurities, which exist in a small crystal state, and under normal circumstances, will not cause glass breakage, but due to the reheating of the tempered glass, the phase state of the nickel sulfide impurities is changed, and the high temperature state of nickel sulfide is frozen when the glass is quenched, and it may take several years for them to return to the state. Due to the low temperature state of nickel sulfide impurities will produce a volume increase, in the glass to produce a local stress concentration, then the tempered glass self-explosion will occur.
However, only relatively large impurities can cause self-explosion, and tempered glass self-explosion can only occur when the impurities are at the core of tensile stress. Nickel sulfide can occur at any time after production is completed, and the most typical time to cause tempered glass to self-detolate is 4 to 5 years after the production of the product is completed.
Glass explanation: glass is an amorphous inorganic non-metallic material, which is generally made of a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) as the main raw material, and a small amount of auxiliary raw materials are added.
Its main components are silica and other oxides. The chemical composition of ordinary glass is Na2SiO3, Casio3, SiO2 or Na2O·CaO·6SiO2, etc., and the main component is silicate double salt, which is an amorphous solid with irregular structure.
It is widely used in buildings to insulate wind and light, which is a mixture. In addition, there are colored glasses that are mixed with oxides or salts of certain metals to show color, and tempered glass that is prepared by physical or chemical methods. Transparent plastics, such as polymethyl methacrylate, are sometimes referred to as plexiglass.
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Toughened glass. If there is a small hole in the middle, and you can see that the broken glass is radiating from the crack, it is someone else's knock.
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If there is no external impact, it should be the hot weather that caused the glass to explode, and the culprit may be nickel sulfide.
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Thermal expansion and contraction, high temperature in summer.
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There are six main situations of broken car glass:
1.There are dark wounds on the glass. Before the glass itself was installed, there was minor damage to the glass, or it was caused by a collision accident. However, this kind of injury is generally not easy to detect and can be seen by side light inspection.
2. The glass installation is not accurate. Due to the inaccurate size of the glass after molding, the glass buckle is installed too tightly, and it is easy to burst when it is contracted by heat, resulting in deformation during installation and the release of thermal stress during construction.
3.Tempered glass will self-destruct. Tempered glass automatically cracks without direct mechanical external force, which is called tempered glass self-explosion.
Self-explosion is one of the inherent properties of tempered glass. The self-explosion rate of tempered glass is related to the quality of the glass itself. The biggest reason for tempered glass bursting is the level of manufacturing process of tempered glass itself.
According to the technical statistics of automobile manufacturers, the self-explosion rate of the glass itself is 3.
4.The quality of the glass in some specific models is unstable. Due to the poor tempering performance of the glass itself, the glass will crack directly in the case of large changes in the temperature environment (such as high temperature in summer and thunderstorms).
5.Stones at high speed will crumble. When driving at high speeds, the crackling of pebbles as the wheels roll is often heard. If you accidentally hit the glass of your car, the glass will shatter.
6.Accidental or malicious damage. For example, a car parked outdoors is targeted by a thief, or a car window is smashed by a falling object.
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Summary. If the glass in the house suddenly shatters, there will be no ominous warning. It may just mean that the glass has a quality problem, or it is aging due to wind and sun, thermal expansion and cold contraction.
You still have to believe in science, if no one is injured because of this, there will be no big problems, and it happens that broken glass can also eliminate potential safety hazards, and you can replace it with a stronger glass as soon as possible.
If the glass in the house suddenly shatters, there will be no ominous warning. It may just mean that the glass has a quality problem, or it is aging due to wind and sun, thermal expansion and cold contraction. You still have to believe in science, if no one is injured because of this, there will be no big problems, and it happens that broken glass can also eliminate potential safety hazards, and you can replace it with a stronger glass as soon as possible.
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Summary. Hello, although after the glass is broken, especially after the glass of the window is broken, it is not good for Feng Shui, because we have all heard about the broken window effect. But glass is a fragile material after all, and it is impossible to completely guarantee its impact and use.
It is difficult to tell whether this is good or bad in Feng Shui. However, if the office glass is broken, remember to replace it in time, and you can pay attention to the choice of auspicious days of the zodiac when replacing the glass! I often hear people say "broken peace", and broken glass does not have too many signs of evil.
Therefore, if the glass in the office is broken, you should not be angry. As long as you remember to clean up in time and don't cause hurtful results, it may just be a moment when the feng shui runs up and down, and then it can be repaired.
Hello, although after the glass is broken, especially after the glass of the window is broken, it is not good for Feng Shui, because we have all heard about the broken window effect. But glass is a fragile material after all, and it is impossible to completely guarantee its impact and use. It is difficult to tell whether this is good or bad in Feng Shui.
However, if the office glass is broken, remember to replace it in time, and you can pay attention to the choice of auspicious days of the zodiac when replacing the glass! I often hear people say "broken peace", and broken glass does not have too many signs of evil. Therefore, if the glass in the office is broken, you should not be angry.
As long as you remember to clean up in time and don't cause hurtful results, it may just be a moment when the feng shui runs up and down, and then it can be repaired.
The partition wall in my living room is suddenly **.
What are the signs?
In fact, there was no warning.
Oh! Peace is good.
Have a great day
Thank you. You're welcome
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