大尺寸高致密度钨管开发背景、钨粉预处理技术、钨制品压坯强度提升技术、压制技术、模具设计技术、烧结致密化技术、大尺寸钨管制备技术、工业化制备技术等。
Development background of large size and high density tungsten tube, pretreatment technology of tungsten powder, strength enhancement technology of tungsten products, pressing technology, die design technology, sintering densification technology, large size tungsten tube preparation technology, industrial preparation technology, etc.