答案解析 查看更多优质解析 解答一 举报 非十六进制铬酸盐,每mil -迪泰- 5541 f,II型类3清晰 解析看不懂?免费查看同类题视频解析查看解答 相似问题 英文翻译:clear chromate conversion coating per ### 螺丝英文描述“SCREW, #12-24 X 1/2" LONG HEX-HEAD-SLOTTED”怎么翻译?规格是英制的吗? 特别推荐 ...
表面处理，电镀铬化，2型3级
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...
Coatings of this type may be used, for example, on tanks, tubing, and component structures where paint finishes are not required for interior surfaces but are required for the exterior surfaces. 6.1.2 Class 3. Class 3 chemical conversion coatings are intended for use as a corrosion preventive...
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...
a山水仙 Mountain narcissus[translate] a我在一年二班 I in one year two classes[translate] a2). Plating: Conversion coating colorless PER MIL-DTL-5541F TYPE II,Class 3, Rohs compliance. 2)。 镀层: 转化涂层无色每个MIL-DTL-5541F类型II,类3, Rohs服从。[translate]...
ALODINE,CLEAR PER MIL-DTL-5541F,TYPE II CLASS3问题补充:匿名 2013-05-23 12:21:38 ALODINE , CLEAR PER MIL -DTL- 5541F , TYPE II CLASS3 匿名 2013-05-23 12:23:18 ALODINE,每MIL-DTL-5541F的明白,类型II CLASS3 匿名 2013-05-23 12:24:58 ALODINE,每MIL-DTL-5541F的明白,类型...
classes.TypeI–Compositionscontaininghexavalentchromium.TypeII– Compositionscontainingnohexavalentchromium.aluminumandaluminumalloys,are ofthefollowingclasses(see6.1and6.4).Class1A-Formaximumprotectionagainst corrosion,paintedorunpainted.Class3-Forprotectionagainstcorrosionwherelow electricalresistanceisrequired. Comments,...
Type II Compositions containing no hexavalent chromium. aluminum and aluminum alloys, are of the following classes (see 6.1 and 6.4). Class 1A - For maximum protection against 3、corrosion, painted or unpainted. Class 3 - For protection against corrosion where low electrical resistance is ...
Type I – Compositions containing hexavalent chromium. 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 max...