硬表面

A new concept that the roll surface can be hardened proportionally according to its abrasion curve by using laser treatment technique was put forward.

提出了一种利用激光表面处理技术对辊面按磨损程度进行等比例强化的概念，即在获得轧辊准确磨损规律的基础上，针对不同部位调整激光工艺参数，在辊面形成合理的淬硬层搭配，达到轧辊表面磨损均匀化、提高轧辊综合使用寿命和降低辊耗的目的。

With an increase of surfactant concentration, the macropolarity of diaspore surface ...

随着烃链碳原子数的增加，阳离子表面活性剂在一水硬铝石表面形成胶束吸附的浓度降低。

In the crystal lattice of diaspore,aluminium-oxygen octahedron forms double chains.

一水硬铝石表面的铝离子丰度是高岭石表面的铝离子丰度的1.7倍。

Central South University, Changsha 410083, China）Abstract: The absorption of sodium oleate on the surface of diaspore was investigated under different temperature by IR spectroscopy and XPS.

摘 要：采用红外光谱和光电子能谱检测，研究了不同温度条件下油酸钠在一水硬铝石矿物表面吸附，并分析了温度影响油酸钠捕收一水硬铝石能力的根本原因。

Silver nanowires with clean surface were synthesized via the redox reaction between Sodium diphenylamine sulfonate and AgNO in the absence of surfactant, seed, and nanoporous membrane and at room temperature for the first time.

首次在室温，和不用表面活性剂、无机硬模板、晶种的条件下，通过二苯胺磺酸钠和硝酸银的氧化还原反应，制备了表面洁净的银纳米线。

The process for brush plating mending of deeply scratched surface of LY12 duralumin alloy was introduced.

研究了电刷镀技术在LY12硬铝合金零部件表面深度损伤修复中的应用，提出了电刷镀修复LY12硬铝合金零部件的工艺流程及条件。

Author develop ELID grinding technology system, on MM7120A surface grinder and fulfilled a lots of ELID ultraprecision mirror grinding for kinds of hard and brittle materials. To use this method, the surface roughness of mechined materials can reach nanometer gade (Ra0.006～0.010 μm), and can replace parts of grind and polish technology.

本文作者开发了在MM7120A平面磨床上的ELID磨削工艺系统，实现了对多种硬脆材料的ELID精密镜面磨削试验，工件表面粗糙度可达nm级（Ra0.006-0.010μm），可取代部分硬脆材料的研磨、抛光工艺。

Many cleavage steps with a height of around 12 nm on {010} cleavage and abundant growth hillocks on (010) cleavage face were observed, which may contribute to the increase of activated spots and specific surface area on diaspore surface.

一水硬铝石矿物{010}解理存在大量高度为12nm左右的解理台阶，在(010)解理面上可观察到大量晶体生长小丘，因此增大了一水硬铝石颗粒的表面活化点数目和比表面积。

Microtopography of diaspore was investigated using atomic force microscope and scanning electron microscope. AFM was used as well to measure the adhesional energy per area and surface force on the diaspore surface in the absence and presence of collector.

采用扫描电子显微镜和原子力显微镜分析了一水硬铝石的表面形貌，并利用原子力显微镜对捕收剂作用前后一水硬铝石的单位面积粘附能进行了定量分析。

When used in superabrasive grits synthesizing, especially in the case of cubic boron nitride, the consumption of anvils can be decreased effectively; and the quality and yield of CBN can he improved.

在超硬材料合成中，尤其是立方氮化硼合成中，能有效降低锤耗，同时可提高立方氮化硼的合成品质及产量；超硬材料表面镀钛及钛合金后，能实现镀层和结合剂的冶金结合，工具寿命提高30%以上；钛对许多氧化物质和还原物质具有极好的耐腐蚀性，适用于人造金刚石的批量电解提纯工序。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。