[China Aluminum Network] sliding bearing (sliding bearing), bearings that work under sliding friction. Slide bearings work smoothly, reliably and without noise. Under the condition of liquid lubrication, the sliding surface is separated by lubricating oil without direct contact, friction loss and s
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me
Song Xinyuan (Donghua University, Shanghai 201620) Abstract: This paper systematically introduces the structure and elasticity of various elastic fibers, including elastic yarn, spandex, polyether ester elastic fiber, polyolefin elastic fiber, hard elastic fiber, PTT and PB
On July 11, Henan Xinda New Materials Co., Ltd. held the tenth meeting of the second board of directors. The meeting was approved by the chairman of the board of directors Song Hechen with 9 votes in favor, 0 votes against, and 0 abstentions. Regarding the proposal to build a new 3.6 million-kilo
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me
Many consumers have such experience. After investing a lot of money and spending a lot of effort, they finally ushered in a renovated new house, but found that the decoration quality problems abound, and the settlement of the decoration is often more than the contract The amount of money is much