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A brief introduction to thrust ball bearings
News 24Days Ago (04-20)Thrust ball bearings can bear a certain axial force, so the bearing is mainly used to bear the weight of the workpiece; while cylindrical roller bearings are mainly used for radial positioning and bearing external radial forces (such as cutt... -
The introduction to the preparation process of manganese ii oxide nanomaterials by chemical vapor dep
News 97Days Ago (02-06)The method forms nanomaterials through the chemical element reaction of one or several gaseous elements or compounds on a heated substrate. It has the advantages of good uniformity and can be deposited on the entire substrate. The disadvantage is that th... -
Introduction of Preparation Process of manganese ii oxide Nanomaterials by Physical Vapor Deposition
News 100Days Ago (02-03)In recent years, nanomaterials have received widespread attention as a new type of material. Nanomaterials refer to crystalline, amorphous, quasi-crystalline and interface layer structures with any one-dimensional scale less than 100nm. They have surface... -
Specific introduction and classification of spherical roller bearings
News 175Days Ago (11-20)Spherical roller bearings are bearings with drum-shaped rollers assembled between the inner ring with two raceways and the outer ring with spherical raceways. Spherical roller bearings have two rows of rollers, which mainly bear radial load...
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