Due to a combination of outstanding properties including high melting point,high density,low thermal expansion coefficient,low saturated vapor pressure and excellent thermal conductivity,tungsten(W)parts have been wid...Due to a combination of outstanding properties including high melting point,high density,low thermal expansion coefficient,low saturated vapor pressure and excellent thermal conductivity,tungsten(W)parts have been widely used as electrodes,heating elements,anti-scatter grids for Computed Tomography(CT)equipment,rocket nozzles and divertor materials for nuclear fusion[1].展开更多
基金support from the National Natural Science Foundation of China(Nos.52022072,51972243,92060202 and 51521001)the Research Fund for Central Universities(Nos.2020IVB074 and 2021IVA094)+4 种基金the Creative Research Foundation of the Science and Technology on Thermostructural Composite Materials Laboratory(No.6142911180202)supported by Key R&D Program of Guangdong Province(No.2020B090923002)the China Postdoctoral Science Foundation(No.2021T140140)Guangzhou Project of Science&Technology(Nos.202102020327,202007020008)Guangdong province Science and Technology Plan Projects(No.2019A1515011841)。
文摘Due to a combination of outstanding properties including high melting point,high density,low thermal expansion coefficient,low saturated vapor pressure and excellent thermal conductivity,tungsten(W)parts have been widely used as electrodes,heating elements,anti-scatter grids for Computed Tomography(CT)equipment,rocket nozzles and divertor materials for nuclear fusion[1].