MIL-DTL-5541F是表面本色钝化处理。这是美国军用标准，针对铝合金，做表面钝化工艺的一个规范。需求不含铬的钝化工艺。铝及合金的化学转化膜，它将铝合金化学转化膜根据成分不同，分为两大类，TYPE1是包含六价铬成分，type‖不包含六价铬成分。这标准中有不同的类型和级别，类型1：含六价铬钝化膜层...
Type II – Compositions containing no hexavalent chromium. 1.2.2 Classes. The materials, which form protective coatings by chemical reaction with aluminum and aluminum alloys, are of the following classes (see 6.1 and 6.4). Class 1A - For maximum protection against corrosion, painted or unpainted...
Class1A- For maximum protection against corrosion, painted or unpainted. 级别1A-用于最大防腐蚀、上漆或未上漆的防护涂层 Class 3 - For protection against corrosion where low electrical resistance is required 级别3-用于电阻值较低要求的防腐蚀涂层 2.APPLICABLE DOCUMENTS 2.应用文件 2.1General. The docume...
63、 class 1A or 3, where applicable the required type, I or II, and any paint finishing systems required to meet the performance desired. If the coating class is not specified, class 1A is recommended.etch is used, caution must be taken to prevent pitting or intergranular attack. This is...
1.SCOPE ofchemicalconversionmaterialswiththesurfacesofaluminumandaluminumalloys. classes.TypeI–Compositionscontaininghexavalentchromium.TypeII– Compositionscontainingnohexavalentchromium.aluminumandaluminumalloys,are ofthefollowingclasses(see6.1and6.4).Class1A-Formaximumprotectionagainst corrosion,paintedorunpainted....
6.1.1 Class 1A. Class 1A chemical conversion coatings are intended to provide corrosion prevention on unpainted items as well as improve adhesion of paint finish systems on aluminum and aluminum alloys. Coatings of this type may be used, for example, on tanks, tubing, and component structures ...
MIL-DTL-5541F type II, class 1A, clear问题补充:匿名 2013-05-23 12:21:38 MIL - DTL - 5541F II型,1A级,明确 匿名 2013-05-23 12:23:18 MIL- DTL -5541 F第二类,一班一、明确 匿名 2013-05-23 12:24:58 MIL-DTL-5541F类型II,类1A,明白 匿名 2013-05-23 12:26:38 MIL...
MIL-DTL-5541F是表面本色钝化处理。这是美国军用标准，针对铝合金，做表面钝化工艺的一个规范。需求不含铬的钝化工艺。铝及合金的化学转化膜，它将铝合金化学转化膜根据成分不同，分为两大类，TYPE1是包含六价铬成分，type‖不包含六价铬成分。这标准中有不同的类型和级别，类型1：含六价铬钝化膜层...
Class 1A - For maximum protection against corrosion, painted or unpainted. 级别1A-用于最大防腐蚀、上漆或未上漆的防护涂层 Class 3 - For protection against corrosion where low electrical resistance is required级别3-用于电阻值较低要求的防腐蚀涂层 2. APPLICABLE DOCUMENTS 2.应用文件 2.1 General. The ...
6.1.1 Class1A. Class1Achemical conversion coatings are intended to provide corrosion prevention on unpainted items as well as improve adhesion of paint finish systems on aluminum and aluminum alloys. Coatings of this type may be used, for example, on tanks, tubing, and component structures where...