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A car's airbag is a passive safety protection system that works in conjunction with seat belts to effectively protect the passengers in the car. In the event of a collision while the car is being driven, car airbags can reduce the rate of head injuries by a quarter. Therefore, it is important to wear a seatbelt when driving and maintain a correct driving posture so that you can get the most out of this protection system.
The airbags in the automobile airbag system will be filled with gas when they play a role, and these gases are produced by the solid fuel after the occurrence of "**", and they must be charged into the airbag in a particularly short time, otherwise they will not play the role of protecting the head. Do you know what is the main gas filled in a car airbag? This is the latest question of Ant Manor today, and the following is the origin of the correct answer for you.
Ant Manor topic: What is the main gas filled in a car airbag?
Correct answer: Nitrogen.
The solid fuel in a car airbag is a substance called sodium azide, which is a miraculous substance that can be converted into a large amount of nitrogen in a very short time when it is violently impacted. As a result, the airbags are filled with nitrogen.
Whether a car airbag can detonate or not has a significant relationship with the place where the car collides. For example, when a car is rear-ended, the airbag does not deploy. In order for the airbag to work, never place ornaments where the airbag is installed, otherwise these things will hit you in the face when the airbag is deployed.
In addition, airbags have a shelf life, and if they exceed their service life, they should be replaced in time.
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The gas in a car airbag is nitrogen. The driver's airbag is stored in the steering wheel gasket, so when you see the word "SRS" or "Airbag" on the steering wheel, you can tell that the car is equipped with airbags.
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The inflator of automobile airbags is nitrogen. The airbag contains solid sodium azide Nan3, which quickly decomposes to form a large amount of nitrogen when subjected to a violent impact, so the airbag is filled with nitrogen.
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When the inflation is excessive or the pressure in the sac exceeds a certain value, part of the gas will be automatically released to avoid crushing and injuring passengers; Most of the gases used in the air bags are nitrogen.
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Hello friend, the gas that bursts out of the airbag is mainly nitrogen, nitrogen is non-toxic, I hope it can help you.
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The material from which nitrogen is produced is sodium azide.
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Hello, the gas in the car airbag is nitrogen, which will expand in seconds, there is solid sodium azide in the airbag, this solid will quickly generate a large amount of nitrogen after being impacted, and the use of airbags can effectively protect the safety of passengers in the car. In the event of a road accident, car airbags help reduce the severity of injuries to the chest, head, and face in the event of a collision. Before a collision, the car stops moving, and the occupants of the car continue to move forward at the original speed under the action of the inertial force.
As the car stops moving, it gradually stops moving forward, and when the collision is more ferocious, the occupants move forward faster, even if they are wearing seat belts, they will still collide with the contents of the car until the seat belts bring the occupants to a complete stop.
Hope it helps!
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The airbag contains solid sodium azide Nan3, which quickly decomposes to form a large amount of nitrogen when it is violently impacted, so the airbag is filled with nitrogen Nan3=NaH+N2. An airbag system is a protection system for passive safety (see Automotive Safety Performance) that works in conjunction with seat belts to provide effective collision protection for occupants. In the event of a car collision, car airbags can reduce the rate of head injuries by 25% and the rate of facial injuries by about 80%.
The new airbags incorporate a step-by-step inflatable or pressure-relieving device to prevent a sudden burst of pressure from injuring a person's head, especially when the passenger is not wearing a seat belt, which can lead to life-threatening injuries. The specific forms are:
1. Staged ignition device, that is, the gas generator is divided into two stages of ignition, the first stage produces about 40% of the gas volume, which is far lower than the maximum pressure, and has a buffering effect on the movement of the human head, and the second stage of ignition produces residual gas and reaches the maximum pressure. In general, the maximum pressure of a two-stage ignition is less than that of a single-stage ignition. In this form, the pressure gradually increases.
2. Graded pressure release mode, there is a pressure relief hole or a hole with adjustable pressure on the bag, which is divided into a completely gas pressure top opening method or a computer-controlled pull piece tether. In this way, the pressure reaches a set limit at the beginning and then the pressure is released instantaneously to avoid excessive injury.
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Inside the airbag is nitrogen, because nitrogen is relatively stable and does not burn easily**. Moreover, there is a lot of content in the air, which is easy to obtain.
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More than 78% of the gas produced by the car airbag when it explodes is nitrogen, which is harmless to the human body.
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Substances such as sodium azide (NAN3) and ammonium nitrate (NH4NO3) are contained in the airbags of automobiles. When a car is violently hit at high speeds, these substances quickly decompose and react, producing a large amount of gas that fills the airbags. Sodium nitride decomposes to produce nitrogen and solid sodium, with ammonium nitrate participating as an oxidizing agent.
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The gas is nitrogen, which will expand in seconds, and there is solid sodium azide in the airbag, which will quickly generate a large amount of nitrogen after being impacted, and the calculation formula is nan3=nah+n2, and the use of airbags can effectively protect the safety of passengers in the car.
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It is a solid sodium azide Nan3, which quickly decomposes into a large amount of nitrogen after collision.
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What kind of gas is a car airbag.
The gas inside the car airbag comes from nitrogen
1. The airbag at the driver's place is stored in the steering wheel gasket, so when you see the steering wheel is marked"srs"or"airbag"words, you can know that this car is equipped with airbags. The airbag system is mainly composed of main components such as sensors, microprocessors, inflators and airbags;
2. Sensors and microprocessors are used to judge the degree of collision, transmit and send signals; The inflator produces an ignition action according to the signal indication, igniting the solid fuel and generating gas to inflate the airbag, so that the airbag expands rapidly;
3. The airbag is installed in the steering wheel hub close to the cushion, its capacity ranges from about 50 to 90 liters, the fabric of the airbag has high tensile strength, mostly made of nylon material, and the folded surface is attached with dry powder to prevent the airbag from sticking together and being broken in the explosion;
4. In order to prevent gas leakage, the inner layer of the airbag is coated with sealing rubber; At the same time, the airbag is equipped with a safety valve, which will automatically release part of the gas when the inflation is excessive or the pressure in the bag exceeds a certain value, so as to avoid crushing and injuring passengers; Most of the gases used in the air bags are nitrogen.
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Hello The gas in the car airbag is nitrogen, which will expand in seconds, there is solid sodium azide in the airbag, which will quickly generate a large amount of nitrogen after being impacted, the calculation formula is nan3=nah+n2, the use of airbags can effectively protect the safety of passengers in the car. Hope it helps.
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It's nitrogen. The function of the airbag is: when the car suffers a certain collision force, the airbag system collision sensor will generate the corresponding signal voltage according to the actual collision force, which is transmitted to the airbag control unit, and the control unit is energized to the detonator at the same time, and the rapid heating reaction after the power is turned on makes the internal sodium azide produce a chemical reaction, and the heat is released while producing a large amount of nitrogen, and the airbag hidden in the car is inflated and popped up in an instant, and can be in place in time before the collision between the occupant's body and the parts in the car. When the human body comes into contact with the airbag, the airbag begins to exhaust through the air hole on the surface of the airbag, thereby plays the role of paving, reduces the impact force on the body, and finally achieves the effect of avoiding or reducing the secondary collision injury of the occupants.
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Nitrogen. The inflator produces an ignition action according to the signal indication, igniting the solid fuel and generating gas to inflate the airbag, so that the airbag expands rapidly; The reactant is sodium azide, which ignites to initiate a rapid thermal decomposition reaction
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There is solid sodium azide (NAN3) in the car airbag, and the sodium azide quickly decomposes to produce a large amount of nitrogen when it is violently impacted, so the airbag is filled with nitrogen after it is triggered.
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What is the gas in a car airbag?
Correct answer: Nitrogen.
The car airbag will automatically open when an accident occurs and reaches a certain condition, and at the same time, it is filled with nitrogen to protect the driver's head, chest and other key positions, effectively preventing the driver from being more seriously injured.
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The airbags inside the car are filled with nitrogen. It inflates the airbag in seconds. 1. There is solid sodium azide NAN3 in the airbag, which quickly decomposes and generates a large amount of nitrogen when subjected to a violent impact.
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The gas in the car airbag is nitrogen, thanks for asking.
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In the car airbag is nitrogen, an inert gas.
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It is nitrogen, which is not easy to produce chemical reactions, and high temperatures do not occur**.
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The gas in a car's airbag is normal air.
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Hello! The air in the car airbag is nitrogen, so that the airbag can expand in less than a second to protect the occupants of the car.
The airbag of the car is a passive safety protection system of the car, which is generally used in conjunction with the seat belt of the car to provide effective anti-collision protection for the passengers in the car, according to the test shows that the car in the event of a traffic accident, the use of airbags can reduce the head injury rate, and the head injury rate can be reduced by about 25%. Generally, in the event of a collision, the charging of the airbag takes seconds, which can ensure that the passenger's body is restrained by the back seat belt at a very fast charging speed, and the airbag can be popped out at a speed of up to 320 kilometers per hour, so as to protect the personnel in the car from secondary injury at a fast enough speed.
Hope it helps!
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The gas used in car airbags is nitrogen. The airbag system is mainly composed of main components such as sensors, microprocessors, inflators and airbags; Sensors and microprocessors are used to determine the severity of a crash and transmit and transmit signals; The inflator produces an ignition action according to the signal indication, igniting the solid fuel and generating gas to inflate the airbag, so that the airbag expands rapidly;
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Nitrogen. Analysis: Car airbags are generally filled with nitrogen, this is because the chemical properties of nitrogen are very stable, not suitable for **, not easy to burn, and small changes at high and low temperatures, which means that once a car has an accident, especially **, **, nitrogen will not be affected and further harm the people in the car.
In addition, among the chemically stable gases, nitrogen is the cheapest, most convenient and most extensive, and is very suitable for large-scale industrial applications. The inflatable soft bag installed on the car is used to pop out at the moment of the vehicle collision, so as to achieve the role of cushioning and protect the safety of the driver and passengers. Generally speaking, in the event of a collision, the head and body of the passenger can be avoided and directly hit the interior of the vehicle, reducing the degree of personal injury.
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The gas in the car airbag is nitrogen.
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After being violently impacted, it will quickly decompose and generate a large amount of nitrogen, the chemical reaction equation is: nan3=nah+n2, at the same time, the airbag system is mainly composed of sensors, microprocessors, inflators and airbags and other main components.
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The airbag contains solid sodium azide Nan3, which quickly decomposes to form a large amount of nitrogen when it is violently impacted, so the airbag is filled with nitrogen Nan3=NaH+N2.
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Hello It should be nitrogen [If you have a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】
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It is a gas produced by gunpowder**. [If you have a problem with the car, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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The nitrogen inside, when impacted, expands, quickly fills the entire skin and plays a protective role.
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The airbag contains solid sodium azide Nan3, which quickly decomposes to form a large amount of nitrogen when it is violently impacted, so the airbag is filled with nitrogen Nan3=NaH+N2.
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The airbag is installed in the steering wheel hub close to the cushion, its capacity ranges from about 50 to 90 liters, the fabric of the airbag has high tensile strength, mostly made of nylon material, and the folded surface is attached with dry powder to prevent the airbag from sticking together and being broken in the event of an explosion; In order to prevent gas leakage, the inner layer of the airbag is coated with sealing rubber; At the same time, the airbag is equipped with a safety valve, which will automatically release part of the gas when the inflation is excessive or the pressure in the bag exceeds a certain value, so as to avoid crushing and injuring passengers; Most of the gases used in the air bags are nitrogen.
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Deflagration of expanded air. After expansion, the low-intensity explosive is instantly detonated, causing the air to expand and inflate.
The airbags are installed in three directions: the front (front and passenger seats), the side (front and rear seats) and the roof. The function of airbags is to reduce the degree of injury to the occupants in the event of a collision and to prevent the occupants from being thrown out of their seats in dangerous situations such as secondary collisions or vehicle rollovers. In the event of a collision, the inflation system inflates quickly in less than a tenth of a second, and the airbag will rush out of the steering wheel or instrument panel as it inflates.
This protects the occupants from the forces of a positive collision, and after about a second, the airbag retracts (there are many small holes in the airbag) so that it does not impede the movement of the occupant. An airbag consists of three parts: the airbag, the sensor, and the inflation system.
The airbag is composed of a folded airbag (mounted on the steering wheel), an inflator, an igniter, nitrogen solid particles and the corresponding wiring harness, in which the accelerometer that detects the intensity of the collision is integrated in the airbag controller. >>>More
The car only uses seat belts at low speed to protect the safety of the driver and passengers If the car crashes when it is fast driving, it is necessary to use the airbag So what is the working principle of the airbag.
Airbags are generally composed of sensors, electronic control units (ECUs), inflators, bags, clocksprings, etc., and usually the inflators and airbags are made together to form an airbag module. The sensor feels the intensity of the car collision and transmits the felt signal to the controller, the controller receives the signal of the sensor and processes it, when it judges that it is necessary to open the airbag, it immediately sends out an ignition signal to trigger the gas generator, and after the gas generator receives the ignition signal, it quickly ignition well produces a large amount of gas to inflate the air bag. The most important indicator of an airbag is reliability, if it should not be ignited and the ignition opens the airbag is called misignition >>>More
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Hello, disassemble the car airbag.
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