Mil mildtl5541f notice 1 validation 1 chemical conversion coatings on aluminum and aluminum alloys. Mildtl5541f 11 july 2006 superseding milc5541e 30 november 1990 detail specification chemical conversion coatings on aluminum and aluminum alloys this specification is approved for use by all departments and agencies of the department of defense. Military details mil dtls, military specification mil specs, military performance specification mil prfs scroll down the page and click the documents below to view military details assist quick search. Contact ens technology regarding chromate conversion coating mil dtl 5541 today.
Series 151 and 152 mildtl55116 radio connectors and cables selection guide series 152 hiper 55116 audio connectors pg. Mildtl5541 chemical conversion coatings on aluminum and. Although mildtl5541 has been superseded by more recent specifications, it still remains a specification approved by all agencies and departments in the us department of. Mildtl5541, datasheet, cross reference, circuit and application notes in pdf format. Sponsored links speed downloads mil c 5541 trusted download 1500 kbs 10 310 mil c 5541 highspeed download 1200 kbs 5 945 mil c 5541 full download kbs 1 290 68 p misc accy mila8625, type ii, class 2. How to pass mildtl5541f for aluminum products finishing. In either case, the primer shall be applied to a dry film thickness of 0. This specification covers chemical conversion coatings formed by the reaction of chemical conversion materials with the surfaces of aluminum and aluminum alloys. Performance performance is defined as label plate material and print method durability, quality of print method and overall visibilityreadability. All assured cyclic chambers are plc controlled, allowing 247 automated exposure and providing uniform, repeatable results each test cycle. Mildtl5541 is a military specification related to conversion coatings. Chromate conversion coating advanced surface technologies. Solution analysis shall at a minimum be performed once every week see 6. First, we highly recommend using an allpurpose, nonetch lightmetal cleaner.
The current specification 2009 is mildtl5541f, which superseded milc5541e in july 2006. Chromicoat l25 is listed on the qualified products list qpl81706. Chemical conversion coatings on aluminum and aluminum alloys. Milc5541e chemical conversion coatings on aluminum and aluminum alloys. The process control tests specified in table i shall at a minimum be conducted on a monthly basis. Mildtl5541f chemical conversion coatings on aluminum and aluminum alloys. Management manual, or the designated shelflife points of contact poc. Amendment by military specifications and standards, 04092019. Gold chemical conversion coating per mildtl5541f type ii class 3 gold chemical conversion coating per mildtl5541f type ii class 3 kenat mechanical op 12 aug 08 20. Mildtl81706b, class 1a and class 3, form i liquid, method c immersion and mildtl5541f. Mil mildtl5541f chemical conversion coatings on aluminum and aluminum alloys superseding milc5541e standard by military specifications and standards, 07112006 amendments available. Milg5541 parts my milspec standards aerobase group. The format and any coded meanings to the designation are identified and explained in the specification. To maintain compliance with mildtl5541f, applicators must test samples on a monthly basis.
Inchpound mildtl81706b 25 october 2004 superseding. What is alodine chem film chromate conversion coating. Milg5541 mil std 1st treatment response and mil dtl 81706,type ii,class 1a mil std 2nd treatment response and mila8625 mil std 3rd treatment response and mil p53022 mil std 4th treatment response and mil p53084 mil std 4th treatment response or mil prf 85582 mil std 4th treatment response and milc53039 mil std 5th. Mil dtl 81706b 25 october 2004 superseding mil dtl 81706a 18 february 2002 detail specification chemical conversion materials for coating aluminum and aluminum alloys this specification is approved for use by all departments and agencies of the department of defense. Chemical conversion coatings on aluminum plating per mildtl5541 and milc5541 conversion coatings for aluminum meets requirements of military specifications mildtl5541 specifications aluminum alloys and coatings benefit from additional protective features of conversion coatings. The issue that is in question is the milc5541 link is to free spec at defense logistics agency, dla. Mildtl5541f chemical conversion coatings on aluminum and. There are definitely a couple of tricks to passing mildtl5541f, type ii, class 1a for al 2024, and they apply to type i, also. Alternative corrosion protection pretreatments for aluminum alloys. Mil mildtl5541f chemical conversion coatings on aluminum and aluminum alloys superseding mil c5541e standard by military specifications and standards, 07112006 amendments available. Govt designation a government designation is the name or number as assigned in the governing specification document.
White paper 10 ways to improve wiring harness manufacturing. Mildtl5541 the plating spec poster a handy tool for plating and coating specialists techplates plating and anodizing specifications chart is a handy wall chart developed to summarize a variety of frequently referenced plating specs. Chemical film coatings are gelatinous films which provide some sort of a barrier medium to retard corrosion on aluminum surfaces and enhance adhesion of subsequent coatings such as paints and primers. The primary difference between mildtl5541f and milc5541e is that the newer spec includes type 2 coatings with no hexavalent chromium. This specification is approved for use by all departments and agencies of the department of defense. Nsn a national stock number nsn is a thirteen digit number uniquely identifying a single government part designation. Nsn 2590016508272 vehicular components bracket material spec. We offer an rohscompliant clear trivalent chromium process that is free from hexavalent chromium and complies with the requirements of mildtl5541f class 3. Welcome to, your premiere source for free downloads of government and military standards, specifications, handbooks, and documents. Chromicoat l25 is also listed on boeing process specification bac 5719 for type i. This specification covers chemical conversion coatings formed by the reaction. The military specification referred to as mildtl5541, military specification, chemical. This procedure involves applying an electrode pressure of 200.
Often, sodium metasilicate is used as a builder for lightmetal cleaners. Mildtl5541f chemical conversion coatings on aluminum. This is created through the chemical conversion substance reaction with aluminum and its alloys. Mildtl81706 chemical conversion materials for coating aluminum and aluminum alloys this qpl has been prepared for use by or for the government in the acquisition of products covered by the subject specification and inclusion of a product is not intended to and does not connote endorsement of the product by the department of defense.
Mildtl81706b under authorization of reference authorizing letter. Mildtl5541 archives document centers standards forum. These coatings can modify the surface of the aluminum material for improved corrosion resistance, electrical. Qualified product list of products qualified under performance specification mildtl81706 chemical conversion materials for coating aluminum and aluminum alloys this qpl has been prepared for use by or for the government in the acquisition of products covered by the subject specification and inclusion of a product is not intended to and does. Coatings shall be continuous free from powdery areas, breaks, scratches, etc. The spec is now being replaced, or in the process of, with a sae specification ams c5541 withdrawn link is to spec at techstreet tim martin plating shop springfield, massachusetts. Iridite chromate conversion coating finish milc5541.
Mildtl81706b 25 october 2004 superseding mildtl81706a 18 february 2002 detail specification chemical conversion materials for coating aluminum and aluminum alloys this specification is approved for use by all departments and agencies of the department of defense. Contact ens technology regarding chromate conversion coating mildtl5541 today. We also offer the more traditional process for gold and yellow mildtl5541f class 1a requirements. Pdf milc5541 mildtl5541 mila8625 milc26074 milf18240. The military specification referred to as mildtl5541, military specification, chemical conversion coatings on aluminum and aluminum alloys covers chemical conversion coatings formed by the reaction of chemical conversion materials with the surfaces of aluminum and aluminum alloys. The trivalent chromium process tcp provides a non hexavalent chrome coating compliant with rohs, elv and weee directives.