On April 12, the Liaocheng Municipal People's Government Office held a press conference for the 6th Linqing China Bearing, Parts and Special Equipment Exhibition and the Bearing Industry High-level Forum. Wang Qingrui, deputy secretary of the Linqing Municipal Government Party Committee, introduced the basic situation of the exhibition and forum.
On the morning of april 25th, with the sound of the mallet, a crime of charged with the sales of counterfeit registered trademarks was open to the trial of the liangli steel city lighting market in jinniu district, chengdu. some of the invited representatives of the people's congress of chengdu and jinniu district and members of the cppcc, as well as the operators of the lamp market listened to the trial process of the case. in order to welcome the world intellectual property day, create protection
For a long time, independent parts companies have a large gap between forward -looking technology reserves and multinational companies. however, it is also undeniable that in recent years, there are many independent component companies that have continued to break through in the corresponding technology field. from easy to difficult to replace imported components, many companies have entered the forefront of the "industry" from "unknown".
Northeast network april 23 (liu lu reporter jiang shanshan) in the spacecraft, there is a component called bearing. the "head" is very small, but it plays an indispensable role in spacecraft flight. the smallest inner hole diameter is only a few millimeters. it is only as large as soybean grains. the largest inner hole diameter is only tens of millimeters. it is so delicate but controlled by the "attitude" of the spacecraft activity.
From may 24-26, 2018, in order to promote the implementation of the special project of major shortcomings, the ministry of industry and information technology department of equipment industry went to changsha, zhuzhou, xiangtan and other places in hunan to conduct field investigations to learn about china electricity department, china crrc, china hangfa, china ministry of enterprise and huama high -key, chongde industry, xiangtan electric and other companies such as major shortcomings and bearing development and problems, and listening to the next step of policy measures.
A few days ago, linxi county mingxin heavy industry machinery co., ltd. successfully developed the p2 -level silk barbar bearing, which is 4 times the product accuracy of japan and germany; the high -load capacity corner -type contact ball bearings produced by hebei youtertejue co., ltd. the product accuracy reaches p5 level, and the speed is twice that of similar domestic products ... the appearance of a number of products has filled a number of gaps in the linxi bearing industry, and it has also injected new vitality into the high -quality development of the bearing industry.
"high -end bearing depends on imports. why can't we create ourselves?" after investigating five or six provinces including the three east, zhejiang, and shandong, wang dongsheng, executive deputy director of the shandong technology transformation center of the chinese academy of sciences, found the answer. "there is no good steel, and high -end bearings can never be created." as an indispensable core parts in mechanical equipment, the bearing supports mechanical rotation body, reduces its friction coefficient, and ensures its rotation accuracy. in his opinion, whether aircraft, cars, high -speed rails, or high -precision machine tools, instruments, and instruments, "all rotating parts require bearings."