The W/Cu functionally graded materials(FGMs) and W/C coatings were made by plasma spraying or heat pressing process, in which W/C coatings have multi-layer W and Re diffusion barrier.

• 用等离子体喷涂和热压方法制作了W /Cu梯度功能材料和W /C涂层 ,其中W/C涂层具有多层的钨 (W )、铼 (Re)扩散阻挡势垒。