中文摘要：

材料科学数据共享网是国家科技部科技基础条件平台建设项目，旨在整合我国材料领域的数据资源，建立满足国家不同需求的材料科学数据体系和材料科学数据共享服务平台。本文主要阐述材料科学数据共享网项目取得的成果以及材料数据作为加快新材料的研发、降低材料成本的三大关键技术之一，在材料数据科学这一新学科的提出以及支撑虚拟材料设计生产线的建设等方面的应用。

英文摘要：

Materials scientific data sharing network, a scientific data sharing platform in materials science and engineering, is financially supported by the National Science and Technology Infrastructure construction project of Ministry of science and Technology of China, aiming to collect the nationwide materials data resources and construct the materials data system and data sharing and service platform. In this paper, the progresses of materials scientific data sharing network were described, and the application of materials data, one of the three tools of materials innovation, in establishing the materials data science and virtual materials design and production line.