The impregnated aluminum is obtained by immersing the pretreated workpiece in a molten aluminum bath for a certain period of time, and infiltrating a layer of aluminum into the surface.
(1) Hot-dip aluminum mechanism The mechanism of hot-dip aluminum…
China Drying News December 28, 2012, learned from Jiangxi Provincial Department of Science and Technology, Jiangxi Guoyi Biotechnology Co., Ltd…
With the cancellation of preferential policies for vehicle purchase tax, this year's automobile market may continue to linger in the whirlpool of low growth. The China Automobile Association predicts that the growth rate o…
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Business Club October 21st India's domestic machinery makers called on the government to end financial incentives for imports of technology, especially imported technology from China, in order to curb the import of uncontrolled second-hand textile machi…
“Smoke! Smoke! Quickly cover your nose and mouth with a towel, orderly evacuation...†On the morning of September 21, a spectacular fire drill took place on the North Se…
On March 3, Volkswagen announced that in February this year, its sales in the United States market fell by 5% year-on-year. This mea…
1. Regularly measure the dust concentration.
2. The blasting of the bare pack and the blastin…
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Xi'an Institute of Aeronautical Technology, College of Engineering, College of Library, Three Generations of Main Battle Tanks, Motor Oil Pumps, Gear Wear, Analysis of Guo Wenjun (Xi'an Aeronautical College, Xi'an 710077, China). The results were analyzed to find out the causes…