HS code-driven cost variance analysis

List of catalogs of this article:

• 1, The difference between household sealant and engine glue
• 2, How long does it take to replace the foot glue?
• 3 、What glue is used to glue the car engine box

The difference between household sealant and engine glue

1. Automotive glass glue and ordinary glass glue are not the same thing. Automotive glass glue is also known as polyurethane sealant. The fracture strength of polyurethane glass glue is generally about 6MPa, and the fracture strength of silicone glass glue is generally about 2Mpa. In terms of strength and durability, automotive glass glue is better than ordinary glass glue, and the automotive glass glue is black.

2. The sealant is good.Good weather resistance. Automobile water pipe sealant has good weather resistance, will not crack, and has good elasticity; the structural glue can't do this. Good sealing. Sealant is used to fill gaps and play a sealing role; then structural glue is used to reinforce, bond, repair, etc. of components, so sealant is good.

3. Sealant Sealant is a kind of glue material used for filling, sealing and bonding. It mainly forms airtight, watertight, dustproof, soundproof and other effects by filling gaps.

4. The difference between sealant and structural glue: different functions. The main function of sealant is sealing, which can fill and seal the gap between two objects to prevent water, gas and dust from entering. Sealants are often used in fields such as automobiles, buildings and furniture to prevent water and air penetration, so as to maintain the integrity and stability of objects.

5. Don't just look at the name, it's actually almost the same. I guess your master is talking about "good friends" AB glue, because relatively speaking, the strength of this glue is slightly greater. However, the cracks in the water tank cannot be glued by glue. It can only be soldered by gas welding (copper) or soldering, because the temperature of the water tank is relatively high, so don't try this again.

6. Introduction to the difference between sealant and glass glue. Sealant is a kind of sealing material that deforms with the shape of the sealing surface, is not easy to flow, and has a certain adhesiveness. It is an adhesive used to fill the configuration gap to play a sealing role. It has the functions of leakage prevention, waterproof, vibration prevention, sound insulation, heat insulation, etc.

How long does it take to replace the foot glue?

1. EngineThe foot glue can be used normally for more than 6 years, and there is no clear replacement cycle: the foot glue is a rubber glue block cushioned between the engine and the frame.

2. It is recommended to replace the foot glue every six years. Foot glue is a rubber block laid between the engine and the frame.

3. The engine foot glue can be used normally for more than 6 years, and there is no clear replacement cycle, but when the engine foot glue is found to have signs of rupture, aging, corrosion, etc., it must be replaced. Generally, the foot glue will be replaced after at least 150,000 kilometers, and some will not be replaced until more than 200,000 kilometers, or even longer.

4. The timing of replacing the engine rubber pad is generally not limited by time, but needs to be judged according to the actual usage. Generally speaking, the engine rubber needs to be replaced after driving 100,000 kilometers to maintain good working condition.

5. The service life of automobile engine foot glue ranges from 3-6 years. If there is no problem during use, there is no need to replace it.

6. The foot glue should be replaced once every 6 years, or for a longer time, and even be used until the car is changed. The foot glue is a rubber block cushioned between the engine and the frame, which is not easy to break. The life of the foot glue is related to the model and usage, and there are multiple engine foot glues, and the life of different positions is also different.

What glue is used to glue the car engine box

1. Double-sided glue is resistant to the temperature of the engine compartment. Use adhesive to decorate the sound insulation inside the cover of the engine, heat-insulating cotton, hoping to be flame-retardant and high-temperature adhesive. At present, ordinary transparent color, solid hot melt glue, fixed points are used. The temperature in the cabin environment is relatively high, and several glue points show signs of melting and softening.

2. Is it plastic? You can try it with AB glue [If there is a problem with the car, ask the car master. 4S store professional technician, 10 minutes to solve.

3. Hello, if the car engine is broken and the oil leaks, you can't take the agricultural machinery glue orAb glue can be supplemented, and it is not like this to save trouble and money. It is recommended to go to the local auto repair shop for repair. Safety comes first.

4. Anaerobic sealant has a good anti-脱 effect, which can completely replace spring washers and flat washers. In car repair, all bolts can be used with anaerobic adhesives to prevent lifting. Especially the use of bolts in key positions can give full play to its unique role.

5. Automotive glue: light glue; engine hood shock absorber glue; engine transmission sealing and locking; window bonding and sealing; roof bonding; thermal insulation material bonding; top cover flow sink sealing; trunk lining bonding; interior bonding; shockproof adhesive.

6. Are you talking about the bottom of the gearbox or the bottom of the gearbox and the engine connection? If it is the connection of the pump gearbox, it should be.Either the engine or the oil in the gearbox is abundant. If it is a single-door gearbox, if you want to use silicone, you can try the better one.