MIL-DTL-5541 Type I Class 3是铝合金表面钝化处理的一种,属于美国军用标准,专用于铝合金的表面钝化工艺。该标准要求在处理过程中不含六价铬成分,以符合环保要求和减少铬酸盐的使用。其中,Type 1包含六价铬钝化膜层,而Type 2为不含六价铬的钝化。Class 1A旨在提供最大防腐保护,适用于喷涂或未...
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。
mil-dtl-5541,2 型,类 1a 颜色清晰 (可以从淡蓝色光谭以范围 翻译结果4复制译文编辑译文朗读译文返回顶部 MIL-DTL-5541 type2___1A类颜色明确(可包括从微弱蓝,轻丹 翻译结果5复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 相关内容 aered to be constituted of particles which are bonded [translat...
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...
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...
classes.TypeI–Compositionscontaininghexavalentchromium.TypeII– Compositionscontainingnohexavalentchromium.aluminumandaluminumalloys,are ofthefollowingclasses(see6.1and6.4).Class1A-Formaximumprotectionagainst corrosion,paintedorunpainted.Class3-Forprotectionagainstcorrosionwherelow electricalresistanceisrequired. Comments,...
Detail drawing of parts requiring treatment in accordance with this specification should specify 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. ...
a自改革开放放以来,我国的第三产业发展突飞猛进 Has put since the reform and open policy, our country's tertiary industry development progresses by leaps and bounds[translate] aMIL-DTL-5541F type II, class 1A, clear MIL-DTL-5541F类型II,类1A,明白[translate]...
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 DOCUMENTS2. 应用文件2.1 General. The documents listed in this section are specified in sections 3 or 4 of this ...
Q. I was really hoping someone would answer Nav D's question. Mine is similar. We have a part that requires MIL-DTL-5541 Class 1A and Class 3, Type 1 Clear in different locations on the part - the Class 3 is definitely for electrical conductivity where there are covers on our unit....