查询词典 sic

Many attempts are studied to improve the unlubricated friction and wear of SiC-Si.

研究了多种改善SiC-Si干摩擦磨损性能的途径，得到一些有意义结果。

Friction and wear behaviors were studied for Ti_3SiC_2/SiC multiphase ceramics/45 steel pairs under unlubricated and lubricated.

研究了由热等静压原位合成的Ti3SiC2/SiC复相陶瓷与45#钢在干摩擦和边界油润滑条件下的摩擦磨损特性。

Friction and wear behaviors were studied for Ti_3SiC_2/SiC multiphase ceramic s/45 steel pairs under unlubricated and lubricated.

研究了由热等静压原位合成的Ti3SiC2/SiC复相陶瓷与45#钢在干摩擦和边界油润滑条件下的摩擦磨损特性。

Results show that the wear rate of O'-Sialon-ZrO2-SiC is much less than that of stainless steel at the testing condition, and main wear mechanism of the unlubricated friction is adhesive wear .

研究表明，在实验条件下，O′－Sialon－ZrO2－SiC复合材料的磨损率远低于不锈钢的磨损率，O′-Sialon-ZrO2－SiC／不锈钢摩擦副间的磨损机制主要是粘着磨损。

To improve unlubricated sliding wear properties of Epoxy, nano-SiC particles were incorporated as fillers to fabricate composites. Effects of surface modification via graft polymerization, content of the nanoparticles and wear conditions were studied.

以提高环氧树脂的摩擦磨损性能为目的，研究了纳米碳化硅粒子填充环氧树脂复合材料的滑动干摩擦磨损特性，着重探讨纳米粒子表面接枝改性、纳米粒子含量、摩擦条件等对复合材料摩擦学性能的影响。

The Ti_3SiC_2-SiC multiphase ceramic were fabricated by in situ synthesis under hot isostatic pressing.The examinations indicate that,the dominant wear mechanisms change with load increasing under unlubricated conditions,it is main abrasive wear under low load,and it is main adhesion wear under high load.Lubricating oil improves the friction coefficient and wear rate of Ti_3Si...

结果表明：干摩擦条件下随载荷的变化，占主导地位的磨损机制将发生变化，在低载荷下以磨粒磨损为主，高载荷下以粘着磨损为主；同干摩擦相比，润滑油对摩擦副的摩擦磨损性能的改善均很显著；Ti3SiC2/SiC复相陶瓷的磨损主要由粘着和微断裂引起的。

The nanometer-particle SiC dispersing in coating can migrate and accumulate during the high activity aluminizing process.

在高活度渗铝过程中，弥散分布在复合镀层中的纳米级SiC颗粒在涂层／基体界面发生了富集。

The main reasons bring hardness remarkable improvement are disperse reinforcement of un melt SiC and propitiation FeSiC, and solution reinforcement of decompounded Si, C.

造成熔覆层硬度显著提高的原因是未熔 Si C，析出相 Fe Si C的弥散强化和熔入的 Si，C元素引起的固溶强化作用。

Process and basic theory of electrodeposited RE-Ni-W-P-SiC multifunctional composite composite coating have been studied, including some contents as follows

本文研究了电沉积RE-Ni-W-P-SiC多功能复合材料镀层的工艺和理论，主要包括以下一些内容

Oxidation resistance of pulse electrodeposited Ni-W-P-SiC composite coating was studied by means of mass gain of oxidation and X-ray diffraction.

用增重法和X射线衍射法研究了Ni-W-P-SiC脉冲复合镀层的抗高温氧化性能。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。