渗碳工艺对WC-Co梯度硬质合金的梯度结构和硬度的影响 关键词：WC-Co 硬质合金；梯度结构；渗碳；硬度 [gap=1606]Key words: WC-Co cemented carbides; gradient structure; carburizing; hardness
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gradient structure films 梯度变化涂层
gradient structure tensor 梯度结构张力
laminar gradient structure 层状梯度结构
gradient structure concrete 梯度结构混凝土
Gradient Structure Concrete Segment 梯度结构混凝土管片
characterization of gradient structure 梯度结构表征
formation mechanism of gradient structure 梯度形成机理
heterogeneous materials with gradient structure 复合材料梯度结构
Structure Gradient 结构梯度
The porosity range and mean big pore size range of the interior layer were 30% and 10-60μm. The adhesion of the double gradient structure is firm, and its the adhesive strength is about 48MPa.
合金表层孔隙率为60%,大孔孔径尺寸为100~200μm;心部孔隙率为30%,孔径尺寸为10~60μm,双层梯度结构结合紧密,结合强度为48MPa。
参考来源 - 梯度多孔TiNi合金的制备与性能的研究In order to characterize gradient structure of copolymers,gradient index was introduced into our reasearch.
梯度指数能够更直观地表现出各种不同分子内和分子间梯度分子的梯度结构特征。
参考来源 - 梯度共聚物梯度结构的表征与鉴别·2,447,543篇论文数据，部分数据来源于NoteExpress
The higher the carbon content is, the more apparent and the thicker the gradient structure are;
在其它条件相同的情况下， 初始碳含量越高， 梯度结构越明显， 厚度越大；
These graded Bi nanowires may be used as a kind of new functional graded materials due to their gradient structure.
由于具有梯度结构，这些铋纳米线可能会作为一种新型的功能梯度材料得以应用。
The results show that the carbon content and carbusintering temperature are the main parameters that influence the formation of gradient structure.
结果表明：在本实验条件下，初始碳含量与渗碳温度是影响梯度结构的主要参数；
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