The preparing of aluminum plate for lead - acid battery passive electrode was investigated , and also bond strength and anti - corrosion of the coating in various process conditions were analyzed 摘要介绍了用电镀方法制备铅酸蓄电池用铝基极栅板的过程,分析了不同工艺条件下复合镀层的结合强度、耐腐蚀性能。
Abstract : it is put forward the primary purpose and essence of agri - business and showed its organizatlon inodels and processing conditions by introducing the background put forward agribusiness 文摘:介绍了农业产业化的提出背景,指出了农业产业化的根本目的和实质,说明了农业产业化的组织模式及其运行条件。
Taking the worsted tweed pure wool fancy as an example , the influence of fiber , yarn , factors of fabric structure and processing conditions of end - finish to the pilling of worsted tweed fancy are investigated 摘要以精纺粗花呢纯毛织物为例,探讨纤维、纱线、织物结构因素及后整理工艺条件对精纺粗花呢织物起毛起球的影响。
Abstract : the optimum process conditions of synthesizing potassium sulphate from waste suphuric acid in anthraquinone production through a series of steps , such as association , replacement , dissociation and so on , have been studied 文摘:研究了以蒽醌生产中的废硫酸为原料,通过缔合、置换、解缔等步骤,制备硫酸钾的最佳工艺条件。
This article studies the effective factors of the water solubility of phosphate fertilizer , such as varieties of neutralizers , reasonable dosage and the production process conditions , in order to meet the national quality standards 摘要探讨影响磷肥水溶率的因素,包括中和剂的品种、合理用量、生产工艺条件,使产品质量符合国标要求。
( 3 ) by exploring the filming processes of the pedt negative pole , this paper , creatively using the vacuum single step method , has found a comparatively suitable processing condition ( 3 )通过对pedt阴极被膜工艺过程的研究,找到了较适合的单体m和氧化剂c配比,清洗液的配方和清洗时间,烘干温度和时间,被膜和补形成次数等工艺参数。
The result showed suspension physical stability could be improved by adjustment of milling time and decrease of particle size and size distribution , while suitable adjuvant and processing conditions were selected 结果表明,在选定了适当助剂、确定了加工工艺的条件下,通过调整研磨时间、降低悬浮颗粒粒径和粒谱分布,可以改善悬浮体系的物理稳定性。
Experience in process analysis and stabilization , optimization of panel or module - processing conditions is advantage . new graduates in physics , chemical engineering , material engineering , chemistry or related majors is also considerable (有产品流程分析?器件稳定性及优化或模块处理的相关经验?物理?化学工程?材料工程或相关专业的应届毕业生也可考虑。 )
Abstract : this paper reports the variation of conductivity , dielectric constant ( r ) and loss tangent ( tan ) of polyanilines as well as their dependence on processing conditions and dopants . dielectric performance of polyaniline is investigated too 文摘:本文从合成条件、掺杂剂、掺杂条件等不同角度出发,研究了聚苯胺的电导率变化规律,并对其介电特性进行了初步的测试分析。