For more than a decade, China's power battery industry has achieved remarkable results. In the downstream of the power battery industry chain, China has become the world's largest consumer market for new energy vehicles. However, the current performance, quality and cost of power battery pr
Not long ago, the graphene "tattoo" exhibited at the San Francisco International Electronic Components Conference (IEDM) is the world's thinnest epidermis electronic device. A graphene sensor attached to the surface of the skin like a tattoo measures electrical signa
Relief valve easy to produce high-frequency noise, mainly due to unstable pilot valve performance, that is, the pilot valve pre-cavity pressure caused by high-frequency vibration air vibration noise. The main reasons are: (1) Air is mixed with air and cavitation occurs in the pilot chamber leadin
Static acid pressure performance tester operating procedures I. Main purpose ZF-631 hydrostatic pressure testing device is developed according to the latest national standard GB24540-2009 "protective clothing protective clothing for acid and alkali chemicals" appendix E. It is specially
With the rapid development of the domestic transportation industry, light trucks have occupied half of the truck industry. More than 40 light-card companies have competed in the country. It seems that the situation is chaotic. But in fact, only Beiqi Futian, Jiangling, Qingling, Dongfeng, FAW Hong
In 2015, the total output of lithium batteries in China was 47.13Gwh, among which, the output of power batteries was 16.9Gwh, accounting for 36.07%; the output of consumption lithium batteries was 23.69Gwh, accounting for 50.26%; the output of energy storage lithium batteries was 1.73Gwh, accountin
Most sellers pay more attention to the quality of vehicles when they purchase cars. As a means of transportation on the road, the car is also more important in terms of quality and safety. Most production cars nowadays use keel rides, and there is almost no
Cement tanker is a common model inside the cart. Let the cement tank manufacturer tell us how to choose a cement tanker. Tanker manufacturers teach you how to choose cement tankers: cement tankers, also known as bulk cement trucks, tank trucks, tankers, si
In our current life, many people often do not leave their mobile phones, this use of the way the mobile phone consumes a lot of power every day, so the mobile phone appeared in the era of charging treasure, so that the phone can be charged anytime, anywhere
According to the Russian "Satellite" news network on October 30th, Tesla Motors introduced the latest developments in the field of solar energy , namely roof panels and improved batteries. At the launch conference in Los Angeles, Tesla President Musk introduced the future solar panels, w
On October 4th, Indian social media heard the noise of boycotting Chinese goods during Diwali in October, including the top of the Indian People’s Party, which was headed by Prime Minister Modi. According to the Global Times quoted India’s Economic Times on October 26th, the National F
Only those who have been “pitted†will know that the feeling of being cheated is not good. The same is true for car owners, if they do not prepare in advance, more or less will be confused by the three-inch chaos of 4S shop sales staff. Some peo