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1.
介绍了汽车涂装前处理质量的检测方法、车身电泳漆膜现场常用的质量检测方法、车身中涂和面漆涂膜现场常用的质量检测方法及新车身涂装后的检验。对常见漆膜弊病的原因和应对措施进行了叙述。  相似文献   

2.
李玲玲 《上海涂料》2005,43(10):38-41
综述了在汽车涂装前处理现场、车身经电泳及电泳后处理并烘烤固化后现场、车身经中涂、面漆并涂膜固化后现场及车身经烘道现场常用的质量检测方法.  相似文献   

3.
根据电泳漆对颜料的要求,本文详细介绍了现代汽车阴极电泳漆的应用现状,电泳涂装的特点、工艺参数、功用原理及其工艺技巧;并提出了车身电泳漆膜现场常用的质量检测方法。  相似文献   

4.
在汽车制造涂装材料及涂膜性能检测、试验中导入PFMEA,以便更好地保证车身及附件的涂层质量。  相似文献   

5.
肖永清 《中国涂料》2007,22(8):39-42
详细介绍了现代汽车电泳漆的应用现状,电泳涂装的特点、工艺参数、功用原理及其工艺技巧,并提出了车身电泳漆膜现场常规的质量检测项目。  相似文献   

6.
根据客车车身涂装及其质量检验的意义,详细阐述了客车的涂装工艺;客车车身涂装的检验条件、内容和检验区域的划分;客车车身涂装的质量要求;并提出了客车车身涂装表面质量的主要检验方法。  相似文献   

7.
张阳  程凤宏 《电镀与涂饰》2006,25(11):28-30,33
论述了中小型企业汽车涂装品质管理的意义。从材料管理(含供应商资格管理、原材料品质管理)、现场管理(包括现场生产运行和技术管理、涂装现场质量管理、车身漆膜质量跟踪、现场清洁管理)、工艺管理及标准化作业、供应商的技术服务和人员培训等方面对中小型企业汽车涂装品质管理方法进行了探讨。  相似文献   

8.
沥青阻尼板根据产品定义制成各种不同形状和厚度,铺放在汽车地板、备胎仓、门板等平面、立面车身钢板上,随涂装烘干而塑化,冷却后可牢固地黏合在不同形状车身钢板上,随形性能优良,是乘用车、商务车、客车及卡车常用的一种减振降噪防腐隔热材料。主要介绍汽车涂装用阻尼板种类及生产中容易产生的质量问题。  相似文献   

9.
肖永清 《中国涂装》2007,(1):I0001-I0004
根据电泳漆对颜料的要求,本文详细介绍了阴极电泳漆的功能特。陛和应用现状,电泳涂装的特点和主要工艺参数,电泳涂装的功能原理及其工艺以及车身电泳漆膜现场常用的质量检测方法。  相似文献   

10.
详细介绍了在汽车车身涂装作业前刮涂和打磨腻子的施工程序及汽车修补涂装中常用腻子的种类和刮涂方法.  相似文献   

11.
在乘用车的车身涂装中,涂层橘皮是最常见和难以控制的缺陷之一,已成为汽车厂家的棘手问题。阐述了影响涂膜流动和外观的因素;介绍了涂层外观漆膜橘皮的检测方法和车身漆膜橘皮的成因及其防治;以及乘用车塑料外饰件涂装受橘皮的影响因素及其控制;同时指出了车身漆膜橘皮的预防措施。  相似文献   

12.
李娜 《广州化工》2011,39(16):102-104
介绍了我国水性涂料检测的标准,实验室依据标准对涂料检测时应注意选用的问题。判定涂料品质的重要手段,就是检测中如何正确采用和执行技术标准直接影响测定结果。检测方法标准几乎涵盖了涂料、涂膜及其使用性能,涂料检测中正确采用和执行这些技术标准不仅可以确保测试结果的唯一性,研发生产、使用提供正确有效的数据。  相似文献   

13.
重卡车身取消中涂后涂装面漆存在漆膜外观质量下降的问题。本文立足中国重汽卡车公司实际生产,从电泳和面漆涂装两方面结合施工工艺与设备探讨了在卡车车身取消中涂后提升面漆漆膜外观品质的方法。重点探讨了如何通过改善前处理和电泳涂装的工艺与设备来降低电泳漆膜表面粗糙度,以及如何通过优化面漆施工参数和提高油漆施工性能来提升面漆外观,从而达到提升免中涂车身漆膜外观品质的目的。  相似文献   

14.
Excellent appearance of the coated exterior car parts is one of the aims at the applications of plastics for automotive painting. The painted plastics parts and the metal car body should have comparable surface structures not depending on the different substrate materials (steel or plastics) used. Against this background parameters influencing the surface of plastics parts are becoming recently more important. To characterize the overall appearance of a coating system mainly two different techniques are used in the automotive and paint industry. The mechanical profilometry yields a detailed information of the topography so that substrate influences and other effects on the final coating appearance can be described. In addition to mechanical methods several optical methods are existing to describe the surface structure. Especially the “wave-scan” (Byk-Gardner) should be named, which was developed to transfer the visual impression into detectable measuring data. The measuring principle is based on the modulation of the light of a small laser diode reflected by the surface structures of the sample. These methods (mechanical profilometry and wave-scan), in the past mainly used for coated steel substrates, are demonstrated showing typical examples with focus on plastics applications.  相似文献   

15.
姜才兴  周福根 《中国涂装》2008,(1):I0010-I0015
杭州湾跨海大桥的防腐采用了以优质涂层体系为主,辅以阴极保护并预留一定腐蚀量的联合防护方案,并采用氟碳漆对其进行妆靓油漆。本文着重介绍了大桥主体结构涂层性能要求及选材,以及涂装工艺和相关标准等,并提出了几点值得商榷的建议。  相似文献   

16.
涂装是驾驶室生产的特殊工序,涂装效果直接决定驾驶室的外观质量,在白车身涂装过程中,白车身机体在前道工序所形成的缺陷直接影响涂层质量,而很多缺陷在涂装过程中无法消除,造成涂层缺陷,浅谈了白车身缺陷对涂层的影响与预防。  相似文献   

17.
对水性漆在柴油发动机涂装线的应用进行了研究,进行了水性漆的涂层性能测试、自然耐候性试验、废气直排测试等试验,水性漆涂层性能经测试达到了企业涂层质量标;住的要求,自然耐候性试验表明水性漆的部分性能指标优于我厂目前在用的溶剂型漆,水性漆的废气经直排测试能够符合国家的废气排放标准、  相似文献   

18.
Paint is designed to offer various chemical and physical properties for surface protection, styling, and appearance. Nevertheless, the anticipated quality of the surface coating is frequently unsatisfactory, which is often attributed to paint formulation. As new demands on coating performance continuously emerge, paint formulation design becomes much more challenging than ever. It is recognized that paint design can be significantly improved with the help of advanced computational methods, as they can provide great freedom and control over the investigation of paint formulation through any number of in silico experiments virtually under any application conditions. This article introduces a lattice Monte Carlo based computational methodology for paint formulation design. By this methodology and structural analysis techniques, a variety of correlations among paint material, curing condition, coating microstructure, and coating qualities can be generated, which are critical for the development of superior paint formulations. A comprehensive study on acrylic‐melamine‐based paint design and analysis demonstrates the methodological efficacy. © 2008 American Institute of Chemical Engineers AIChE J, 2009  相似文献   

19.
It is increasingly apparent that VOC emission reductions from coating processes have to be seen in a broader context. Firstly there is the balance between formulation, performance and cost. Secondly the issue of environmental trade-offs which accompany reductions in the VOC content of a paint formulation. Some early results from a life cycle assessment study on car painting are presented — these consider a range of environmental impacts associated with water based base coats and compare the profile of solvent based paint with end of pipe controls for VOC. Energy considerations play a major role in the analysis — it emerges that the two paint systems are environmentally similar; neither has an all round better performance across the environmental criteria. Particularly interesting is to compare the total ozone creating potential in each case — ozone being the driver for VOC controls. The results suggest both systems offer an example of ‘best available techniques’ for car painting.  相似文献   

20.
戚严  曾德凉  原育红 《广州化工》2014,(10):206-207,226
详细介绍了80 t级铁路货车车体外部使用水性涂层时的涂装工艺。通过工艺试验对水性涂料的施工特性进行工艺研究,针对铁路货车水性涂层提出一种具有针对性的表面清洁清理工艺方法;并对铁路货车水性涂料涂装时的工艺选择与施工操作技巧进行简要介绍;对于水性涂料涂装施工中容易出现的问题,提出预防措施与改进方法。  相似文献   

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