| 1. | Aluminum coating has good corrosion resistance 铝镀层具备良好的抗腐蚀性能。 |
| 2. | Preparation and properties of aluminum coating electrodeposited from alcl3 lialh4 organic solvent 4有机溶剂中铝镀层的制备与性能研究 |
| 3. | Protection against corrosion of iron and steel in structures . zinc and aluminium coatings . guidelines 结构中铁和钢的防腐.锌和铝镀层.指南 |
| 4. | Steel products - hot - dip zinc or zinc - aluminium coated prestressing smooth wires and 7 - wire strands 钢产品.热镀锌或锌铝镀层的预应力光面钢丝和7股纲绞线 |
| 5. | Steel wire and wire products - non - ferrous metallic coatings on steel wire - part 3 : aluminium coatings 钢丝和钢丝产品.钢丝的有色金属覆层.第3部分:铝镀层 |
| 6. | Aluminum coating of electro - deposition has high purity , little pore and thickness and quality can be easily controlled versus other process 相对于其它铝涂层工艺而言,电沉积的铝镀层纯度高、孔隙少,厚度和质量容易控制。 |
| 7. | Alcl3 + lialh4 system conforms to the relation of current efficiency and cur rent density of complex electrolysis lead to uniform distribution at cathode plate Alcl _ 3 + lialh _ 4体系符合络合物电解中电流效率与电流密度的关系,使铝镀层在阴极上的分布趋于均匀。 |
| 8. | Bias voltages exert a small effect to the residual stress of al coatings , but do a considerable effect to the coatings composition such as the preferential sputtering in al - zn coatings at - 100v 偏压对铝镀层残余应力的影响较小,且总体变化不大,但在- 100v偏压下, al - zn镀层的成分有明显的择优溅射现象。 |
| 9. | The main experiment results are as the following . the coatings composition and microstructure are influenced significantly with the different techniques or process parameters . at - 100v low bias voltage applied to uranium substrate , all of three coatings are closely dense , while the al coatings are completely open dentritic at - 300v 在基体上施加- 100v低偏压时, al 、 al _ 2o _ 3和al - zn镀层三种镀层的组织均致密,但在- 300v偏压时,铝镀层组织呈开放式结构,致密性差。 |
| 10. | The corrosion test , performed in 5wt % salt fog or with the electrochemical calculation of anodic polarization in 50 , g / g potassium chloride aqueous solution , indicates the coatings densification corresponds with their corrosion protection to uranium . the denser the coatings are , the more effective their protection to uranium is . compared with the al coatings produced at - 300v bias voltage and al _ ( 2 ) o _ ( 3 ) coatings produced with ps technique , the al coatings at - 100v and al _ ( 2 ) o _ ( 3 ) coatings with rms and to techniques are denser thus providing a better protection for uranium 电化学参数计算或盐雾腐蚀结果表明,镀层的致密程度与其对铀基体的保护性能呈现了较好的一致性:镀层越致密,其保护性越好,即- 100v偏压下的铝镀层和rms 、 to法制备的al _ 2o _ 3镀层;镀层越疏松,其保护性越差,即- 300v偏压下的铝镀层和ps法制备的al _ 2o _ 3镀层。 |