40 years Germany has been producing iron ore lepidolite from a tungsten-tin ore with magnetic separation and flotation. The mine only recovered tungsten and tin minerals in the 1920s, while iron-lithium mica was abandoned as tailings. Due to the market demand, the iron-lithium mica concentrate was
Standing on the shoulders of giants, Jiangling heavy-duty truck engine has many superior performances at birth and has a very strong advantage in terms of fuel consumption and NVH. This is because Jiangling Motors , a joint venture of Ford Motor Co., Ltd. in China, takes full advantage of For
At the end of the year, when the country has only 4 months left, the country has completed its "Eleventh Five-Year Plan" energy-saving emission reduction targets. Some unconventional power-restricting measures have begun to flourish in all parts of the country, and valve companie
People who have been in contact with agriculture should all be aware that bacteria, fungi and viruses are the leading causes of crop diseases. These disease microorganisms can invade crops through roots, stems, leaves, fruits, etc. Most of the diseases are relatively easy to control in t
It is reported that in the first half of this year, the growth rate of China's engine production was 11.85% year-on-year; the growth rate was -5.96%. From January to June, a total of 856.346 million kilowatts of engines were produced nationwide, accumulatively increasing 11.66% year-on
Safety valve is a very important protection valve, widely used in various pressure vessels and piping systems, when the pressure in the pressure system exceeds the specified value, it can automatically open, the excess media to the atmosphere Go, to ensure the safe operation of pressure vessels and
As the old saying goes, there are clouds, and if it counts as victory, it will not be victorious; The calculation refers to the use of data to estimate various factors. In modern agriculture, it is even more necessary to ensure agricultural production through "calculation." The
Implementing national industrial policies, prohibiting low-level redundant construction, vigilance and eliminating backward production capacity, establishing market access mechanisms, and increasing industrial concentration are key issues that need to be solved in the development of the ru
There is a noticeable change in demand for the heavy truck market this year. In the past, 70% of heavy truck sales were dump trucks , and 70% of sales this year were freight cars and tractors . This shows that important changes are taking place in the logistics structure of our country's
The China Insurance Regulatory Commission recently issued nine administrative penalties. The penalties refer to the auto insurance chaos, involving PICC P&C, TPI, Pacific Insurance, and Ping An Insurance. In recent years, the auto insurance market has been particularly prone to carry out vici
In summer, some troubles afflicted many car owners, the tanks on the road “open potâ€, the engine “sticky cylindersâ€, fires, punctures, and the circuit suffered a lot of damp and short circuit, and the lighter on the car in the daytime, Drinks have also become "
The reporter learned from the Changsha City Committee of Industry and Information Technology on the 10th that from January to August of 2012, the production capacity of key projects in the automobile and parts industry was gradually released, and the total industrial output value of scale was 19.8