1. 范围:该规范涵盖用于形成铝及其合金表面涂层的化学转化材料。这些材料通过与铝合金表面反应生成保护性涂层。 2. 类型和形式: 类型包括含有六价铬(Type I)和不含有六价铬(Type II)。 分类包括适用于最高防腐蚀保护的1A类(Class 1A),以及用于需要低电导率的腐蚀防护3类(Class 3)。
I'm having trouble selecting a chem film class. I'm designing an avionics box that basically operates in a marine environment and is safety critical equipment. Type I is not an option for us (environmental restrictions), so I intended to callout Type II, Class 1A. There were concerns with...
Class1A-Formaximumprotectionagainstcorrosion,paintedorunpainted. Class3-Forprotectionagainstcorrosionwherelowelectricalresistanceisrequired. Comments,suggestions,orquestionsonthisdocumentshouldbeaddressedto:Commander, NavalAirWarfareCenterAircraftDivision,Code491000B120-3,Highway547,Lakehurst, ...
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 ...
Class 1A material, furnished premixed in liquid forms III and IV shall be in the concentration required for treatment and shall require no further dilution. Type I conversion coatings shall not be subjected to a surface temperature greater than 140 °F (60 °C) during drying or curing. Type ...
(MIL) MIL-C-81706 (Class 1A - Form VI - Meth. D) (MIL) QPL 81706-16 订购热线:13661610241 产品详情 阿洛订Alodine 1200S 产品标准 (Boeing) BAC 5719 (GE) C03006 (MIL) DTL81706 (Class 1A, Form II, Meth A) (MIL) DTL81706 (Class 1A, Form II, Meth B) ...
CHEMEON Surface Technology patented eTCP RTU is qualified for use as a Type II, Class 1A, and 3 conversion coating under MIL-DTL-5541 in accordance with MIL-DTL-81706 and QPL-81706. The ready-to-use formula provides superior corrosion protection and adhesion on ...
(see6.2). TypeI–Compositionscontaininghexavalentchromium. TypeII–Compositionscontainingnohexavalentchromium. 1.2.2Classes.Thematerials,whichformprotectivecoatingsbychemicalreactionwith aluminumandaluminumalloys,areofthefollowingclasses(see6.2). Class1A-Formaximumprotectionagainstcorrosion,paintedorunpainted. Class3-...