r Detailed description:r
rr Alodine 1200S (trivalent, hexavalent chromium yellow passivation) is a powder product used to treat aluminium, forming a conversion film from light gold to brown on its surface; this coating has excellent corrosion resistance, and guarantees excellent adhesion of external coatings and plastic coatings; Alodine 1200S is used for impregnation treatment. Alodine C 6100D (hexavalent chromium yellow passivation) working fluid is mainly composed of chromate, which is suitable for chemical oxidation treatment of aluminium and zinc materials. After treatment, the oxide film on the surface of the workpiece is yellow and its weight is 0.1-1g/m2. This oxide film can enhance the corrosion resistance of the workpiece and the combination with the paint film.r
rr r
rr Applications:r
rr Alodine 1200S is a powdered chemical that produces protective film from light rainbow gold to brown on the surface of aluminium. When used at room temperature, the chromized film will reduce the corrosion and improve the bonding strength between the substrate and the coating. Alodine 1200S conversion film chemicals listed on QPL-81706 are the raw materials for the generation of Grade 1A and Grade 3 coatings, bare gold or uncoated, approved by the Air Force Specification MIL-C-5541B.r
rr Alodine 1200S and other Alodine conversion film chemicals are listed in the QPL-81706 Qualification Product List. They are the raw materials approved by different methods and levels in the MIL-C-5541B Code of the United States Air Force.r
rr Yellow Chromium Film of Aluminum Prepared by Impregnation Processr
rr - Powder chromic acid productsr
rr Slotting:r
rr For each unit volume of tank liquid, add in water continuously stirred or circulated by pump:r
rr Tank fluid: 100 gallons 1000 litersr
rr 1200S: 6.3 pounds 7.5 kgr
rr r
rr Note: Before adding Alodine 1200S to the tank, please dissolve it in a plastic bucket with water.r
rr r
rr Operating conditionsr
rr Points Cr(6+)6.0 mpH 1.3-1.8r
rr Temperature 21 37.8 Cr
rr 15 seconds - 3 minutesr
rr Technological process:r
rr The complete Alodine 1200S treatment process usually consists of the following steps:r
rr Step - Degreasingr
rr Step 2 - Washingr
rr Step 3 - Illumination (in case of severe oxide skin)r
rr Step 4 - Washing (when there are light steps)r
rr Step 5 - Use Alodine? 1200S Superior Membraner
rr Step 6 - Washingr
rr Step 7 - Post-processingr
rr Step 8 - Dryingr
rr r
rr Hangao metal surface treatment technology: mainly: cleaning agent, phosphating fluid, aluminium passivator, rust-proof oil, cutting fluid, brightener, surface conditioning and so on. General Industrial Cleaner P3-almeco/Aluminum Material Treatment
rP3-neutrapon/neutral detergent
rP3-prevox/rust inhibitor
rP3-multan/cutting fluid
rP3-croni/Paint Coagulant
rP3-percy/Sheet Cleaner
rPretreatment Cleaner Ridoline/Parco Cleaner
rTable Adjustment Fixodine
rPhosphating solution Granodine/Bonderite
rPassivator Deoxylyte/Parcolene
rCorrosion inhibitor rodine
rAlodine Chromizing Agent for Aluminum Material
rAluminum Surface Regulator Deoxidizer
rAutophoritic
r
r
rCommon products are as follows: cleaning:
rNeutral cleaning agent: P3-neutrapon 5088, P3-neutrasel 5225;
rAcidic cleaning agent: Aluetch;
rAlkaline detergents: Ridoline 336, Parco Cleaner ZX-2, Parco Cleaner 1523,
rParco Cleaner 338L,Ridoline 1559。
rPassivation (chromization):
rChromium-free passivation: ALODINE 5200, ALODINE 4830/4831 Parcolene 90A;
rChromium passivation: Alodine 1200S, Alodine 1500.
rPhosphating:
rZinc phosphating: Bond erite 958, Bonderite 6001, Bonderite 401;
rIron phosphating: Duridine 7760,
rDegreasing Phosphating Integration: Duridine 3990, Nanotechnology Phosphating (Environmental Protection) Bonderite NT-1-C, Manganese Phosphating PARCO LUBRITE 2
rTernary phosphating: Granodine DL 2500, steel, galvanized, spray phosphating Bonderite 910, polymetallic iron phosphating Bonderite 1090;
rTable adjustment: deoxidizer 395h, Deoxidizer 150, fixodine Zn, P3 neutrapon 5003;
rLong-term antirust oil: P3-Prevox C910, short-term antirust agent P3-prevox 6748,
rCopper brightener: Coppershield 800;r