Lithium battery anode material

The negative pole refers to the lower end of the potential (potential) in the power supply. In the galvanic cell, it refers to the electrode that acts as an oxidation, and the battery reaction is written on the left side. From a physical point of view, it is a pol

Use of safety helmets

At the power construction site, the hard hats worn by the workers are mainly to protect the head from harm. It can protect people's head from injury or reduce the degree of head injury in the following situations.

(1) When a flying or falling object hits th

Labor protection supplies include what kind

Workers will inevitably come into contact with dust, harmful gases, noise and other occupational hazards in the production process, threatening the physical and mental health of workers. At the same time, it can also be found from the safety production accidents that o

How to avoid stable noise

Home>Bearing knowledge>How to avoid stable noise
/*728*90 created on 2018/5/16*/ var cpro

Beware of workplace accidents caused by safety shoes

Any accident has its contingency and inevitability. The convenience of co-existence and arbitrariness are all triggers of accidents. At the time when the year was closed, the construction site was changed from the busy past,

The effect of pressure gauge on the press

The pressure gauge has been mentioned before. It is a mechanical device commonly used in industrial control and measurement processes. "Target=_blank> mechanical equipment, pressure gauges can be divided into mechanical pressure gauges and electronic pressure gauges

Do not wear a safety helmet to ride a motorcycle buried hidden dangers

The safety helmet is a step-by-step product for preventing the head from colliding with the impact. It has a unique design that allows the cap to undergo a part of the impact and puncture function, thereby avoiding and reducing the damage caused by the external force t

Cold metal spraying technology features and working principle

[China Aluminum Network] Cold spray technology is an effective method for generating thick aluminum coatings on the surface of magnesium alloys. This method does not require high surface preparation and does not require mechanical or thermal properties of the plating. In many cases, battery