The result of the scan of the weld surface along the radial depth direction b along the outer circumferential circumference of the shaft joint area C can only show defects in the weld bead in the coincident region where the electron beam is introduced and taken out. The defect in the coincidence zo
The unresolved automobile "Three Guarantees" regulations were introduced in a low profile. Yesterday (January 15), AQSIQ issued the “Rules on the Responsibility for Repair, Replacement, and Return of Household Automotive Products†(hereinafter referred to as “Three Gu
With Premier Wen Jiabao’s proposed 7.5% GDP growth rate, shifting China’s development speed to the quality of growth, China’s economic structure and direction of development will foresee profound changes in the coming years. Chinese instrumentation companies still face
China Drying Network News East China University of Science and Technology Professor Xin Zhong's preparation of synthesis gas-based methanation catalyst preparation and engineering research projects, recently won the 2012 National Natural Science Foundation of China funded a total of 2.43 milli
Roots pumps more and more widely used, and now customers are more recognized Roots pump in the metallurgical, petrochemical, papermaking, food, electronics industry part of the universal use. Here to talk about how to maintain LC Roots pump: 1, N Roots oil pump gear oil should be replaced once eve
On December 13, Renault announced that it had sold approximately 138.6 billion A shares of the Volvo Group. The transaction will not affect the long-term strategy and concern of Volvo Group for Renault Trucks. Renault holds a total of 138.6 million shares of Volvo Group A shares, which is approxi
The China Motor Mobile Troops column contains a total of 2 categories of 5 manufacturers, 6 troop carriers, 9 troop carriers, and the latest personnel troop announcements, environmental announcements, and fuel announcements. Announcements, pictures, news, an
Changzhou Jiafa Granulation Drying Equipment Co., Ltd. cooperated with scientific research institutes. Recently, it successfully developed the FLP series multi-functional fluidized granulation coating drying machine and obtained national patent. The product is a multi-functional equipment that in
China Automotive Network Tanker Columns are included in China's Ministry of Industry and Information Technology tanker car announcement all 2 categories 3 manufacturers 3 tanker brand 8 tanker product information, the latest tanker announcement, environm
Science and technology leader in the global tire Michelin announced, former senior executive vice president of Michelin Group, Universal Yi, president of Michelin Europe (PhilippeVerneuil) will succeed Mr. (YvesChapot) Mr. Xia Yifu, he served as president of Michelin in China. Mr. Wan Nengyi
Due to insufficient supporting demand of many domestic host industries, the profit growth of the bearing industry in the first half of the year significantly slowed down, and the inventory level increased significantly. The industry believes that due to the strengthening of the backbone e
On August 22, the National Bureau of Statistics released the "Five Reports on Economic and Social Development Achievements from the 16th National Congress to the 18th National Congress". The report pointed out that in 2003-2011, the annual average growth of automobile retail sales of ente