结果表明，梯度过渡层的组织形态为细小的柱状晶-胞状树枝晶-树枝状晶。
The results indicated that the microstructure of the transition layer is a structure of fine columnar crystal-cystiform dentrite-dentrite.
在陶瓷与金属间用一定厚度的成分和结构呈梯度变化的梯度过渡层作为连接二者的焊缝层，是解决陶瓷与金属连接时所存在问题的较好措施之一。
The problem may be solved by using the gradient transitional layer, within which the composition and microstructure can vary gradiently, as a weld interlayer between ceramic and metal.
铱与碳材料冶金结合，其成分从渗入层到表面层梯度过渡，没有成分和力学性能的突变。
Iridium and carbon material has combined, and the ingredient forms gradient transition from infiltrated layer to surface layer and has no catastrophe of ingredient and mechanical property.
铱与碳材料冶金结合，其成分从渗入层到表面层梯度过渡，没有成分和力学性能的突变。
Iridium and carbon material has combined, and the ingredient forms gradient transition from infiltrated layer to surface layer and has no catastrophe of ingredient and mechanical property.
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