查询词典 coated abrasive
- 与 coated abrasive 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
It was also showed by the results of linear polarization and impedance spectroscopy that hydrogen storage alloys coated could increase the exchange current density I0 and reduce the electrochemical reaction resistance, illustrating that the surface coating could increase electrocatalytic activity and enhance the diffusivity of electric charge in alloy surface, so that the high-rate discharge performance of the coated electrode was improved.
线性极化扫描和电化学阻抗图谱分析结果表明,包覆Cu、Cu-Co及Cu-Ni处理改善合金电极的交换电流密度I0,降低电化学阻抗,说明包覆处理改善合金表面的电催化活性,加快合金表面电荷的迁移速率,从而提高高倍率放电能力。
-
"The wirehaired variety was developed from a rough-coated black-and-tan terrier; the smooth-haired variety was developed from the beagle , greyhound, bull terrier, and a smooth-coated black-and-tan terrier."
一种皮毛卷曲,来源自皮毛粗糙、黑色与棕黄色相间的品种;另一种皮毛光滑,祖先为小猎兔狗、灵、斗牛及一个毛皮光滑、黑色与棕黄色相间的品种。
-
The reflective coating was prepared with glass bubbles and Al 〓 coated glass bubbles used as pigments. The naked glass bubble went together during the coating drying because its'low density. When the Al 〓 coated glass bubbles used as pigments, the bubbles can be dispersed very well in the dry coating.
空心玻璃微球和氢氧化铝涂层玻璃微球作为填料时,涂料在400nm-2500nm范围内都具有较大反射率;纳米二氧化钛作填料时,在可见光区域具有较大反射,红外区域反射率较小;以纳米二氧化硅作为填料的涂料在整个紫外-可见-近红外区域反射率都很低。
-
Click image to play movieConnect a multimeter using an alligator clip to each plate (the negative electrode is the TiO 2 coated glass and the positive electrode is the carbon coated glass).
连接万用表使用鳄鱼夹以每块板(负极是二氧化钛镀膜玻璃和正极是碳镀膜玻璃)。
-
The efficacy of photocatalytic oxidation was relative to the number of dip-coated plate, which 2 and above plates was superior to one plate, and also vertical plane to the light source was more efficient than parallel plane. The reaction rate constant showed the color removal decreased as initial MB concentration was raised. As for efficiency of catalyst durability, it was found that TiO2 dip-coated stainless steel plate performed 95% color removal at 5ppm MB even after 4 times repeated usage, which showed favorable durability. However, when the concentration up to 10 ppm, the color removal decreased as the used counts was raised.
脱色率和钢网片数有关,钢网片数超过2片以上时,其光催化效能优於单片者;光催化效能与钢网摆放方式或光源入射的角度有关,与光源垂直摆放的脱色率优於与光源平行摆放者;由反应速率常数得知,反应物之脱色率随著反应物初始浓度的提升而递减:在耐用性方面,亚甲基蓝5ppm在重覆使用四次后,其六个小时脱色率皆维持95%,显示自制光触媒钢网之耐用性颇佳,若将反应物浓度提升至100ppm,其脱色率随著使用次数之增加而递减。
-
In this project, the selection criteria of matrix and reinforcement for obtaining composites with high strength and toughness are determined. The as-cast and aged microstructures of composites reinforced with particles of different strength are observed, and their metallurgical conditions and stabilization mechanisms are analyzed. The aging precipitation behaviors and mechanisms are studied. Some characteristics of nano-materials (micro-distortion areas) are found in 150nm- Al2O3p/Al composites and their formation mechanisms are expatiated. The "flexible" restriction to the deformation of the matrix by low strength AlN particle is observed by in-situ TEM and SEM techniques, and the mechanisms of its resist on cracks propagation and its contribution to composite strength are revealed. The high temperature deformation behaviors of Al2O3p/Al composites are studied. A rare-earth coating is established on sub-micron Al2O3 particles, leading to an improvement in wettability between coated Al2O3 and liquid aluminum and a decrease in infiltration pressure. The strength and ductility of coated particles reinforced composite are also increased. The interfacial characteristics, bonding structures and their formation mechanisms are studied, and the crystal orientation relationships between reinforcement particles and aluminum matrix are investigated. Finally a lighter composite with better balance of strength and damping properties is reinforced with hollow ceramic microballoons of ultra-lower strength.
本项目发现了获得高强度和高韧性复合材料的基体、增强体选择依据;观察了各种强度质点增强复合材料的铸态和时效态微观组织,分析其微观结构形成的金属学条件及稳定性机理,研究了其时效析出规律和时效机制,发现了150nmAl2O3颗粒增强铝基复合材料基体中的纳米材料特征,并解释了其形成机理;利用TEM和SEM动态拉伸技术发现了低强度质点AlN颗粒对变形协调的&柔性强化&机制,揭示了其对裂纹扩展的阻碍作用和对复合材料高强度的贡献;研究了中强度质点的Al2O3颗粒增强铝基复合材料的高温变形行为,并对其进行了稀土界面层设计与制备,改善了颗粒与铝合金之间的界面润湿性,降低了复合材料铸造渗透压力,提高了复合材料的强、韧性;研究了多种复合材料界面结构及形成机理,确定了增强体与基体之间的界面结合机制,分析了复合材料界面处的晶体学位向关系;最后制备了含微孔的中空型陶瓷颗粒增强的特种复合材料,得到了强度和阻尼综合性能较好的轻质复合材料。
-
As a result of a single copper paper products for it both coating is different: positive posive 20 grams (referred to as the coated surface), and reverse-engineered, posive only 1 gram (commonly known as uncoated surface) can be described as one side of a single copper-coated paper, the other side of the paper fibers, and fiber and coatings for water expansion coefficient of uniformity: fiber expands, and Coatings expands small.
由于单铜纸品的特殊要求,它两面的涂布量是不同的:正面涂20克左右,而反面只涂1克,可以说单铜纸的一面是涂料,另一面是纸纤维,而纤维和涂料对于水的膨胀系数不同:纤维的膨胀率大,而涂料的膨胀率小。
-
The results show that in Cu/Copper-coated graphite composite,the volume density and the electrical conductivity decreased with the increasing of copper-copper-coated graphite,while the graphite in it is fairly well-distributed and the copper helps to form the three dimensional net-shape,thus making the composite have better electrical conductivity than the c...
结果表明,随镀铜石墨含量的增加,铜-镀铜石墨复合材料的密度和导电性降低,但其组织中石墨分布更均匀,并且铜有利于构成三维网状,使该复合材料具有更好的导电性。
-
The copper-coated and nickel-coated carbon fibers could improve the SE of composites form 22 dB to 40 dB and 43 dB at 4 vol.%.
添加量下,经过无电电镀铜与镍处理之碳纤维制成之复合材料,其电磁波遮蔽效果分别由22dB提升至43dB与40dB。
-
Special metal material and products, such as high-hardness steel plate, copper-coated steel wire, copper-coated aluminum wire, Bi-Sn alloy, Al-Ti alloy, W-Mo alloy, W-Cu alloy, Br-Cu alloy etc.
特殊金属材料,包括超硬耐磨钢板、铜包钢线材、铜包铝线材,及针对特殊用途的合金材料和制品,如铋锡合金、铝钛合金、钨钼合金、钨铜合金、铍铜等。
- 相关中文对照歌词
- Candyman
- Candy Rain
- Here We Go
- Candyman
- Sugar Rush
- Candy Coated Kisses
- Candy Coated
- Greenbacks
- 3D
- Candy Rain
- 推荐网络例句
-
According to my definition, the Manchurian Candidate is an experimentally created dissociative identity disorder that meets the following four criteria
根据我的定义,满州候选人是一个创造分离身份混乱的实验,它符合下述的4条标准
-
I'd be chuffed to play at a World Cup, but I have many years ahead of me in the game so I hope to have more opportunities.
我会chuffed发挥在世界杯,但我有很多年的比赛在我前面,所以我希望有更多的机会。
-
I see her before, when it is time to study up on.
我再见她时已是上晚自习之前的时候了。