Ball bearings are rolling a ball ball mounted inner and outer rims rims in the middle, can withstand greater loads. Also known as ball bearings.
2013年8月7日星期三
Accelerate the pace of technological innovation
At present, China has been able to produce bearing clutch bearing enterprises more than 70,000 kinds of different specifications to meet 80% of domestic major equipment and key supporting host needs some company's products have reached or come close to the level of the domestic like product, and began to enter Japan, Europe and the United States other developed countries, the host market.
The "Shenzhou spacecraft", "Chang E One" and other supporting bearing as the representative of aerospace, aviation and defense industry supporting bearings are 100% based on domestic, with completely independent intellectual property rights. Advanced technologies rough shape, controlled atmosphere heat treatment technology, CNC machining technology, ultra-precision grinding equipment, production lines and R & D CAD, CAPP, CAM, PDM, quality control SPC technology in the industry to promote the application.
Zhang walk on stilts who said that the whole industry has grinding Superfinishing and automated assembly lines reached more than 1,000, for the country 16 major technology special developed 275 kinds of new products, the successful completion of the high-precision Senjimier rolling bearings, large bearings supporting rolling machine , large wheel bearings, ZWZ other enterprises supporting the production of wind turbine bearings, Luoyang LYC weight 16.7 t, diameter of 6.07 meters oversize wheel bearings, shaft seven kinds of Kazakhstan "God seven" rocket bearing a large number of new products R & D has made breakthrough progress.
In addition, ZWZ, universal money flows independent research and development companies such as automotive wheel bearings successfully entered the car the main market. "4 years, the entire industry to obtain 879 patents, including 73 invention patents, patent total 723 more than in 2005." Zhang walk on stilts who said.
Luoyang Bearing Research Institute, Henan University of Technology and the industry five identified enterprise technology centers, six post-doctoral research station, nine state-certified laboratory for technical support of the research industry, science and innovation system has taken shape, the overall strength of the industry be raised.
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