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 ...
TypeII–Compositionscontainingnohexavalentchromium. 型号II-成分不包含六价铬。 Classes.Thematerials,whichformprotectivecoatingsbychemicalreactionwith aluminumandaluminumalloys,areofthefollowingclasses(seeand). ,分为以 下级别() Class1A-Formaximumprotectionagainstcorrosion,paintedorunpainted. ...
Type I – positions containing hexavalent chromium.型号I-成分包含六价铬。 Type II – positions containing no hexavalent chromium. 型号II-成分不包含六价铬。 1.2.2 Classes. The materials, which form protective coatings by chemical reaction with aluminum and aluminum alloys, are of the following cla...
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...
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...
Type II – Compositions containing no hexavalent chromium.型号II-成分不包含六价铬。Classes. The materials, which form protective coatings by chemical reaction with aluminum and aluminum alloys, are of the following classes (see and ). ,分为以下级别()Class 1A - For maximum protection against ...
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 ...
Unless otherwise specified in the contract or order, substitutions of either type I for type II, or type II for type I coatings are not permitted. The materials used to produce a chemical conversion coating shall be approved for the selected type, class, form, and application method in ...
Type II – Compositions containing no hexavalent chromium. 型号II-成分不包含六价铬。 1.2.2Classes. 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). 1.2.2级别.铝制品和铝合金制品通过化学反应形成的...
classes.TypeI–Compositionscontaininghexavalentchromium.TypeII– Compositionscontainingnohexavalentchromium.aluminumandaluminumalloys,are ofthefollowingclasses(see6.1and6.4).Class1A-Formaximumprotectionagainst corrosion,paintedorunpainted.Class3-Forprotectionagainstcorrosionwherelow ...