2020-09-16 In aluminum extrusion production, the maximum output is mainly determined by the extrusion speed, and the quality of aluminum profiles depends on the temperature at which the aluminum profiles are released. With the acceleration of the extrusion speed, the temperature of the aluminum profile will significantly increase. When the temperature exceeds a certain value, there will be a variety of problems in the structure and surface quality of the aluminum.
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2019-11-30 PBO is a high performance organic fiber with the best mechanical property. It is an ideal textile raw material for being light and soft. The industrial production of PBO began at the end of the last century in 1998. It attracted a lot of attention as soon as it appeared. It is called "21st-century super fiber" for its outstanding properties.
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