查询词典 coatings

Suggestion: the coatings were an apparatus to control the infolding of the plasma membrane during vesicle formation.

这些小泡失去它们的刚毛状的外被，相互融合形成大的膜包被的卵黄体，这是成熟的卵黄细胞的特征。

The adhesion wear of the coatings is somewhat different from the sintered or cast materials, which could be explained in terms of interlamellar cracking and flaking off of lamellae.

涂层的粘着磨损显示出不同于块体材料的粘着磨损的特点，表现为粘着力引起涂层层间裂纹扩展和层状颗粒剥离。

This result can be used to explain not only the microhardness and elastic modulus of coatings changing with respect to measurement direction and locations, but also the wear mechanism of interlamellar cracking and flaking off when intense adhesion took place between wear parts during sliding.

从而解释了在压头载荷作用下，由于层间裂纹扩展的强弱不同，而使涂层的显微硬度和弹性模量的测量结果随测量方位和压头取向发生变化。

On the basis of examination of the wear behavior and worn surface morphology of the coatings after abrasive wear and erosion wear respectively, and the enhancing mechanisms of interlamellar bonding caused by unmelted carbide particles during deposition, the effects of the microstructure on its performance are discussed.

其次， 在分析研究了涂层磨拉磨损和冲蚀磨损失效形貌以及未熔化碳化物颗粒对涂层层间结合强化机理的基础上，探讨了磨损机制、磨损模型的建立及涂层结构对磨损性能的影响规律。

The influence of pigments and fillers on the intumescent flame-retardant performance of the coatings was discussed in detail in the article.

讨论了不同颜填料及用量对涂料防火性能的影响，采用XRD和FT-IR对涂层燃烧后的产物进行表征。

Keywords steel structure;intumescent fire retardant coatings;fireproofing mechanism;current state and development;review

钢结构；膨胀型防火涂料；防火机理；现状和发展

The corrosion and the mechanism of corrosion resistance of steel products have been introduced in this paper,and the research on the corrosion resistance of the super-thin intumescent fire coatings for steel structures ,which are with both high fire performance and insulation and good corrosion resistance and with the resin of crylic acid as the substrate,is mainly included.

介绍了钢材的腐蚀及防腐机理，研究了以对丙烯酸树脂进行复合改性为基料，研制出的一种既具有高效防火隔热性能，又具有优异防腐蚀性能的超薄膨胀型钢结构防火涂料的防腐性能。

A review was given on the current state and development of intumescent fire retardant coatings for steel structure.

秦秀兰，黄英，杜朝峰，膨胀型钢结构防火涂料的发展现状与展望

A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid comprising: a component of anions, each of said anions consisting of at least four fluorine atoms and at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, and boron, and, optionally, ionizable hydrogen atoms, and optionally, one or more oxygen atoms; a component of cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, zirconium, iron, and copper; the ratio of the total number of cations of this component to the total number of anions of component being at least 1:5; sufficient free acid to give the composition a pH in the range from 0.5 to 5.0; a component selected from the group consisting of phosphorus-containing inorganic oxyanions and phosphonate anions; and a component selected from the group consisting of water-soluble and water-dispersible organic polymers and polymer-forming resins and, preferably, also including a component selected from the group consisting of tungstate, molybdate, silicotungstate, and silicomolybdate anions.

通过对包含以下成分的含水酸性液体进行干燥，可以在金属上形成无铬的转换涂层，该涂层与普通铬酸盐转换涂层相比，至少在抗腐蚀质量上等效：$_一种阴离子成分，所述各个阴离子包括至少4个氟原子，至少选自钛、锆、铪、硅与硼元素中的1个原子。任选地可离解的氢原子，任选地1个或多个氧原子；$_一种选自钴、镁、锰、锌、镍、锡、锆、铁与铜元素的阳离子成分，上述成分的阳离子总数与成分内的阴离子总数之比至少为1∶5；$_足够的游离酸以使该组合物的pH值在0.5～5.0的范围内；$_一种选自含磷的无机含氧阴离子与膦酸盐阴离子的成分；$一种选自水溶性与水可分散性有机聚合物与聚合物形成的树脂的成分，优选还包括一种选自钨酸盐、钼酸盐、钨硅酸盐与钼硅酸盐阴离子的成分。

Epoxy resin and polyether, dimethylolpropionic acid and toluene Isocyanuric ester II Preparation of waterborne polyurethane coatings.

环氧树脂与聚醚、二羟甲基丙酸和甲苯二异氰酯反应制备水性聚氨酯涂料。

Until now the drug melarsoprol was used to treat patients in the advanced stage of sleeping sickness.

直到现在，美拉胂醇依然被应用在昏睡病晚期病人的治疗中。

The larger gear at center is about 80 microns wide.

大齿轮的中心是在大约80微米宽。