涂漆和不涂漆防护层。级别3:用于低电阻值要求的防护层。这其中对盐雾性能、附着力、电阻值、检测方法、...
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...
根据MIL-DTL-5541规范,只有class3涂层需要做接触电阻测试A.正确B.错误的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,是学习的生产力工具
用超声波单面平测法检测混凝土浅裂缝深度,某条裂缝处及其附近测得的超声波声时值如下:间距60cm时,不跨裂缝处为13.5μs,跨裂缝处为15.0μs;间距70cm时,不跨裂缝处为16μs,跨裂缝处为17.5μs;间距80cm时,不跨裂缝处为18μs,跨裂缝处为19.5μs,请计算该裂缝的深度。
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...
Class 1A - For maximum protection against corrosion, painted or unpainted. Class 3 - For protection against corrosion where low electrical resistance is required. Comments, suggestions, or questions on this document should be addressed to: Commander, Naval Air Warfare Center Aircraft Division, Code ...
Q. What is the difference between MIL-C-5541 & MIL-C-5541E? Is the implication of Class 1A and Class 3 the same? This process is chromating, but come across some time call it Alodine or Iridite, what is the difference?William Wong- Singapore...
表面处理,电镀铬化,2型3级
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 ...
Finish: Chem film perMIL-DTL-5541[onDLA]TYPE II (Trivalent Chromium) CLASS 3 Color Clear. My question is why the finishing is not holding up, or do I need to use harder finish like Anodize Help !! Onder Onal - Ronkonkoma New York ...