相互扩散

不仅铁、铝元素可以向瓷釉层扩散，也存在着瓷釉元素向金属层的扩散，以及金属元素Fe、Al之间的相互扩散。

Not only Fe and Al could diffuse into enamel layer , but also enamel elements could diffuse into metal layer and there was mutual diffusion between Fe and Al .

金属Sn、Zn无毒，且熔点较低，而Zn与Mg之间能够相互扩散和固溶，生成新的合金或化合物。

Sn and Zn are nontoxic , and also have low melting point . Because of the mutual diffusion and solid solution between Mg and Zn , the new alloy or compound is produced .

图3.1不同扩散速率时，单晶可混容试样A和B的相互扩散。

Fig.3.1 interdiffusion of the miscible unit crystals A and B at different diffusivities .

Mg~（2+），Al（3+）通过反应界面相互扩散成核使晶核生长。

Growth of spinel nucleus by the diffusion of Mg2 + , A13 + through the reactive phase boundary .

界面层结构是PP非晶部分和橡胶链段的相互扩散和缠结粘合的结果；

Interface transition zone structure is the result that pp non-crystal part and rubber chain spread and twine each other .

以一个SiO2/Ni硬X射线溅射切片波带片为例，计算了两种材料的相互扩散和粗糙度对衍射效率和分辨率的影响。

And the influence of interdiffusion and roughness on the diffraction efficiency and resolution of a SiO_2 / Ni hard X-ray sputtered sliced zone plate is analyzed .

结晶性质，金属与ZnO的相互扩散及金属层的团聚等因素都影响着多层膜的光电性质。

Crystalline nature , interdiffusion of metal and ZnO , and agglomeration of metal layer change the electrical and optical properties of the multilayers .

经过高温处理后，表面上Au和Si原子相互扩散，重新排列形成了各种不同的表面再构。

After the treatments at high temperature , the Au and Si atoms diffuse and rearrange on the surface , forming various surface reconstructions .

由于Si、P等原子的相互扩散、渗透，在两个相界面上发生了Lowis弱酸碱反应。

Due to diffusion and permeation of atoms , Si , P etc. Lowis weak acid-alkal reaction occurs on the two-phase interface .

球磨Mg-Ni非晶形成的局部熔化-相互扩散-快速凝固机理

The Local Melt-interdiffusion-rapid Solidification Mechanism of the As-milled Mg-Ni Amorphous Formation

连接层中的Cu元素与连接的Ti合金相互扩散，形成Cu-Ti相界面扩散带。

The inter-diffusion between the Cu element in the interlayer and the Ti element in Ti-alloy results into the formation of interfacial Cu-Ti phase diffusion layers .

退火利于膜/基界面处原子的相互扩散，使附着性提高；经过离子轰击的Cr薄膜其附着性更是提高了近一倍；

Annealing increased the diffusion of atoms near the interface , and improved the adhesion , and ion bombardment also improved the adhesion of Cr film , the LCT was twice as that of the film without of ion bombardment ;

结果表明：WC颗粒溶解于高温钢液，微区内W、C元素的含量显著提高，存在合金元素的相互扩散和迁移；

The results show that the WC particles partially dissolve in the liquid of steel , and the C and W contents substantially increase in the matrix close to the bonding surface , indicating that the alloy element diffusion and transformation occur .

该嵌段共聚物中的嵌段PS与基体相容性较好，可与基体分子链形成程度较高的相互扩散及缠结与基体间形成牢固的界面结合。

In this block copolymer , PS blocks have a remarkable compatibility with matrix , and are able to bring about high degree mutual diffusion and tangles with matrix molecular chain , therefore forms strong interface bonding with matrix .

计算了Ni软X射线波带片的随机环带位置误差及宽度误差对主焦点效率的影响；计算了SiO2/Ni硬X射线溅射切片波带片的两种材料的相互扩散和粗糙度对衍射效率的影响。

The influence of random zone position and width error on the efficiencies of a Ni soft X-ray zone plate was calculated , and the influence of interdiffusion and roughness on the efficiencies of a SiO_2 / Ni hard X-ray sputtered sliced zone plate was analyzed .

铸造过程中热爆形成的表层增强颗粒与钢发生相互扩散，实现了较好的融合，复合层的厚度达4mm，硬度得到提高，并呈梯度分布。

A good coherence between steel and reinforced particles was achieved through mutual diffusion of steel liquid and reinforced particle . The wideness of surface composites layer is 4 mm with high hardness and its gradient distribution .

主要对Fe-Co、Cr-Co、Ni-Co、Mn-Co元素之间的相互扩散以及C在刀具表面的富集情况进行模拟.证实刀具与工件之间发生的原子间相互扩散是发生粘刀现象的主要原因。

We mainly simulate the atom inter-diffusion between Fe-Co 、 Cr-Co 、 Mn-Co 、 Ni-Co and the beneficiation of C on the surface of the cutting tools , demonstrate the conclusion that atom inter-diffusion between the cutting tools and work-piece is the prime reason of sticking of cutting tools .

结合界面两侧元素相互扩散的趋势明显。

In both sides of the bonded interface , the interdiffusion of components was evident .

研究认为在润滑涂层与手套之间存在着相互扩散和缠绕的结合方式。

The study considered that there were pervasion and twist manner between lubricant coating and gloves .

界面处由于相互扩散，形成了大体呈层状分布的金属化合物带。

Due to the inter-diffusion in boundary , the metallic compound zone was formed in a state of layer morphology .

试验结果表明，母带和凝固层靠相互扩散形成固溶体而实现良好的冶金结合。

The results show that the mother sheet and the grown layer are bonded by diffusion forming a solid solution .

涂层与基体材料在界面处相互扩散形成过渡层以及宏观上的机械联锁使涂层与基体在界面处牢固结合。

The transitional layer formed by mutual diffusion on the interface and mechanical interlinkage combine coating with metal material firmly .

界面间原子的相互扩散形成了良好的冶金结合，基体和复合层之间的界面是连续的。

Interface between atomic interdiffusions of forming a good metallurgical combination , body and compound layer between the interface is continuously .

不同填充液与溶剂之间的相互扩散速率不同，得到了具有不同结构的聚醚砜中空纤维膜。

PES hollow fiber membrane was obtained with different structure owing to the different dispersing rate between different internal quench medium and solution .

这种趋势说明了Ni2+和Nb5+离子的相互扩散会随着热能和时间的增长而增长。

It indicated that mutual diffusion of Ni2 + , Nb5 + ions in B-site will increase with thermal energy and sintering time .

这种粘结实质是切削过程中刀具与工件元素之间的相互扩散及形成再结晶所致。

In fact the cause of adhere mechanism is the diffusion between the elements of the cutter and workpiece as well as the re-crystallization .

非晶钎料润湿性、拉伸强度及与基体问的相互扩散和冶金结合明显优于普通钎料。

Wettability , tensile strength , interdiffusion and metallurgy combination between base metal and filler metals of amorphous filler metal are better than as-cast one .

我们发现，PS-D/PPO的相互扩散过程分两个阶段进行：即界面润湿阶段和扩散阶段。

It is observed that the interdiffusion process of PS-D / PPO is composed of two stages , the wetting stage and the diffusion stage .

重点介绍了影响其可靠性的因素如栅肖特基结和源／漏欧姆结的相互扩散及表面效应等。

Some factors influencing on its reliability are emphasized such as interdiffusion of gate Schottky contact and source / drain Ohmic contact and surface effect .

结果表明，密着性能优良的无铅建筑铝搪瓷界面存在铝元素与瓷釉元素相互扩散的中间过渡层；

The results show that there is an interlayer , which is developed at the interface due to the interdiffusion of aluminium element and enamel elements .