Electrical fault diagnosis and maintenance of CNC machine tools (2)

3.2 CNC machine tool simple fault alarm processing method.

Generally, the CNC machine tool has a strong self-alarm function, which can monitor the working state of the system hardware and software at any time. Most of the faults of the CNC machine tool can be alarmed. The fault of t.......

CMIC: China's polysilicon production will reach 290,000 tons in 2014

The latest release of CMIC (China Market Information Center): China's polysilicon industry is booming thanks to the development of the global photovoltaic industry. The strong market demand has greatly promoted the development of China's polysilicon industry. In just a few years, Chi.......

This year's steel profit margin is 3.5%.

Luo Tiejun, deputy director of the raw materials department of the Ministry of Industry and Information Technology, recently predicted that under the condition of stable macroeconomic fundamentals, China's steel output and demand will continue to grow next year, but the operating situati.......

Experience on the application of common fertilizers

"Three elements" (nitrogen, phosphorus, potassium)

Nitrogen is the “big boss” in fertilizers, with the widest range of applications and the largest application rate, so the effect is also the greatest. However, utilization is often the lowest. In order to red.......

The Yellow River whirlwind still has high potential for innovation

The company is the second largest manufacturer of synthetic diamonds in China, with scale, technology and brand advantages. At present, the company's synthetic diamond production is about 1.5 billion carats, and the company's diamond output is basically stable in the next three years.......