What are the working conditions of the I386EX?

In other words, when the contact pressure of the friction surface is high, the oil film is easy to break, and under lubrication conditions, frictional damage such as tooth surface sintering or tooth surface bonding can be prevented. The improvement in EP performance depends on EP additives, i.e. compounds that contain chlorine, sulfur, and phosphorus in their molecules. When the friction surface temperature is high enough, these compounds react with the metal surface of the gear, the critical shear strength of the solid film is lower than that of the base metal, and the sliding friction pair undergoes shear motion in the solid film, thus preventing friction damage to the metal surface.

Appropriate viscosity, the tooth surface is always in the state of elastic flow lubrication under normal working conditions, and the viscosity of the gear oil has an important impact on its load-bearing capacity. The higher the viscosity of the oil, the thicker the elastic lubrication film. The higher the load carrying capacity of the gear oil, the better the protection of the tooth flank.

Because the gear oil is agitated when the gear is working, the frictional heat generated by the friction inside the liquid will increase the oil temperature, resulting in the increase of the total temperature of the gear, the increase of the temperature of the tooth surface, and the oil film is easy to destroy. Therefore, the viscosity of the gear oil should be appropriate, specifically to meet the following requirements: At the minimum operating temperature, the maximum viscosity must be able to ensure that the car can be started without preheating, and generally operated

i: Under the condition of internal friction consumption of gear oil, the transmission power should not be greatly reduced, and the viscosity at the highest working temperature ensures reliable gear lubrication. Good viscosity and temperature performance.

1.Is an element with the outermost electron number of 6 a member of the main group? 1.

First of all, the daughter group elements are all metals, the outermost electrons have one or two (two of them are the vast majority), and the cr outermost electrons are 1. That is, an element with an outermost electron number of 6 in the atom must belong to the main group of elements. Figure 2.

Positive electrode: Cu, Negative electrode: Ag,Cu metal strong, ag,Cu loses electrons, for negative electrode, Cu electrode shows positive valence and attracts anions, so there is no 3-shift towards the cathode3.

Wrong. But at least in high school, this is considered true. Gaseous MgCl2 is a covalent bond.

Your question is so strange, what is so deep in high school students, it is better to lay a good foundation.

1. Does an element with an outermost electron number of 6 belong to the main group of elements 1First of all, the subgroup elements are all metals, and there are one or two outermost electrons (two of which account for the vast majority); where the outermost electron of CR is 1That is, an element with an outermost electron count of 6 must belong to the main group of elements.

2.Positive pole: cu, negative pole:

The metallicity is strong and AG, Cu loses electrons, is the negative electrode, and the Cu electrode shows positive valence, attracting anions, so NO3- moves to the cathode 3Mistake. But in high school, at least think it was right.

MgCl2 in its gaseous form is a covalent bond).Your question is so strange, what are the freshman students doing in such deep research, it is best to lay a good foundation first.

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Auto repair shops generally have the following types of positions:

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The system will be damaged if the computer is stuck, the power is turned off, the computer is used for a long time, and the computer is operated at full load. Try to turn on and off repeatedly, put it for a period of time to try, it still doesn't work, it is recommended to restore the system or reinstall. As long as you avoid the problems mentioned at the beginning, you won't have such problems with your computer.

Limited by memory only, when several worksheets are created, and a large number of data and formulas and objects such as ** are entered in each worksheet, the memory occupied by the file will increase, increasing to a certain extent, resulting in the memory occupied by excel making the system memory almost exhausted, and the worksheet can no longer be created.

In general, it should be enough for you. According to the current computer configuration, if the number of worksheets or the amount of data is limited by memory, it is estimated that your Excel operation is also unacceptable, then it must be appropriate to use a database to solve it.