Abstract:Material data is the basis of digital material R&D, and the construction of material data infrastructure is the key to effectively use material data and accelerate material R&D. At present, there are many data infrastructure materials in the world, and the opening and sharing of data has gradually become an international consensus. In this paper, we analyzed the main challenges and countermeasures faced by the construction of materials data infrastructure, and puts forward the general infrastructure and key technologies of distributed materials data infrastructure. Based on this architecture, we designed the platform deployment at three levels: edge, enterprise and industry, and built some examples of material data infrastructure, demonstrating the functions of the platform and its role in digital R&D of materials.