Hollow glass beads is a lightweight multi-purpose non-metallic materials, light weight, mild, good insulation properties and other unique features, it is the development of submarines and underwater robots and other submersible, strengthen national defense construction, deep-sea resource exploration and exploitation of new materials, known as “new space age materials.”

According to the target of Ti – HGM diameter and wall thickness for selecting the appropriate foaming agent content and particle size range with titanium dry gel particles, and then choose the appropriate carrier gas composition, temperature and pressure, the preparation for Ti – HGM; Finally using microscope and interference microscope distribution measurement of Ti – HGM diameter, wall thickness, and concentricity, sphericity microspheres are measured with X-ray spectral fluorometer titanium doping content in the spherical shell.

In recent years, the expansion of deep-sea in deep water exploration and production in the pipeline for controlling the flow of long-distance transmission and heat in seawater job loss has quickly become a major technology investments.Early, deep tunnels just painted some black paint, but the insulation performance is very limited.