Manufacturing method of metal hollow microsphere
A technology of hollow microspheres and manufacturing methods, applied in the field of metal hollow microspheres, can solve problems such as difficulty in ensuring material density, compactness, and affecting the performance of metal hollow microspheres, and achieve the effect of ensuring the composition
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Embodiment 1
[0030] Fig. 1 is a schematic diagram of the interface structure in the present invention, wherein, Figure 1a , Figure 1b Respectively, the schematic diagram of the interface structure of Yin and Yang, figure 2 It is a schematic diagram of the sample after diffusion bonding in the present invention, image 3 It is a schematic diagram of the sample after processing the first outer hemisphere in the present invention, Figure 4 It is a sample schematic diagram of the first outer hemispherical surface processed by vacuum adsorption clamping in the present invention, Figure 5 Schematic diagram of the structure of hollow metal microspheres processed for the present invention. In Figure 1 to Figure 5 Metallic hollow microspheres with an outer diameter of Ø2.0mm and a wall thickness of 200µm were manufactured in China. The material of metal hollow microspheres is copper, and its manufacturing process is as follows:
[0031] a. Diamond turning is used to process the inner he...
Embodiment 2
[0045] Fabricate metal hollow microspheres with an outer diameter of Ø10.0mm and a wall thickness of 150µm. The material of metal hollow microspheres is copper, and its manufacturing process is as follows:
[0046] The method in this embodiment is the same as in embodiment 1, the difference is
[0047] In the step a, the inner hemispherical machining tool geometric parameters: rake angle gamma 0 = 0°, relief angle α 0 6°, leading angle kappa r is 95°, the secondary deflection angle κ' r is 50°, the radius of the tool nose arc r ε is 2µm.
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