Lathe processing is an electromechanical "target=_blank> mechatronics processing equipment. After half a century of turning, CNC machine tools have become an important symbol of modern manufacturing. In China's manufacturing industry, the application of CNC machine tools is also coming-----
Small-volume, multi-variety stamping production is currently difficult to automate. The proper way is to use tools that are safe, labor intensive, and easy to use. At the same time, it is also possible to reform the positioning, ejection, and cleaning of the mold to make the operation safer. The m-----
Cold-bending in the United States, æ¤ related survey data show that the amount of cold-formed rectangular tube and hot-rolled H-shaped steel in the construction industry is about 1:1, in the 1990s, the proportion of cold-formed steel used in construction steel structure Even more than the amou-----
It is best to consider the following items for the selection of standard specifications for molds: (A). When the specifications of the specifications are not limited, it is best to use the highest level. (B). Standard numbers are used in principle. (C). If the mold standard part does not have this-----
In the 1970s, the use of diamond binders and cubic boron nitride whetstones with metal binders was used to process hardened steel or cast iron, and the wear was only 1/150 to 1/250 of ordinary oilstone, and the pressure of the stone on the workpiece was also It can be increased by 2 to 3 times, so-----
Abstract On March 18th, Qi Junliang, executive director and party secretary of China Machinery Industry International Cooperation Co., Ltd. met with Wang Jianzhong, director of the State-owned Assets Supervision and Administration Commission of Guiyang City. The two sides have communicated an-----
As an art, stone carving has developed very rapidly in today's culture after being baptized by history. However, China's stone carvings and Western stone carvings are vastly different. Because of the differences in culture and history, the development history and artistic style of ston-----