Process specification for the heat treatment of aluminum. This specification has not been updated since 1989. Although prepared specifically for dod applications, the standard is used for many commercial applications as well. Milc26074 e electroless nickel plating ens technology. Mil dtl 85054c us military specification corrosion preventive compound, clear amlguard february 2007. This procedure covers the application of zincmanganese phosphate coatings on ferrous alloys, meeting the requirements of mildtl16232.
Mil mil dtl 5541f chemical conversion coatings on aluminum and aluminum alloys superseding mil c5541e standard by military specifications and standards, 07112006 amendments available. Mil mildtl5541f chemical conversion coatings on aluminum and aluminum alloys superseding milc5541e standard by military specifications and standards, 07112006 amendments available. Mildtl5541 chemical conversion coatings on aluminum and. This is created through the chemical conversion substance reaction with aluminum and its alloys. Milc5541e chemical conversion coatings on aluminum and aluminum alloys. Mil mil dtl 5541f notice 1 validation 1 chemical conversion coatings on aluminum and aluminum alloys. Documents sold on the ansi webstore are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. They are used for both digital and analog signals, as well as power distribution, and are common in various fields, including defense, aerospace, and industrial machinery. The name, alodine is a registered trade name of henkel surface technologies. Scribd is the worlds largest social reading and publishing site. Aluminum chromate conversion coatings are amorphous in structure with. The specification is approved for use by all departments. Color can vary from colorless to golden iridescent brown. This prevents possible unintended consequences of using a new material in applications unknown to the navair specification writers.
Mildtl5541 chemical conversion coatings on aluminum and aluminum alloys. Mil mildtl5541f notice 1 validation 1 chemical conversion coatings on aluminum and aluminum alloys. This specification covers chemical conversion coatings formed by the reaction. Electrochemical polishing of stainless steel meets the lst en iso 2080 standard. We offer an rohscompliant clear trivalent chromium process that is free from hexavalent chromium and complies with the requirements of mil dtl 5541f class 3. What is alodine chem film chromate conversion coating. All assured cyclic chambers are plc controlled, allowing 247 automated exposure and providing uniform, repeatable results each test cycle. Some pdf files are protected by digital rights management drm at the request of the. Logic control ge industrial the cr420 general purpose plugin relays are commonly used if the relay loses current during timing, it disconnects and is ready for a new cycle. 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. Mildtl55302 rectangular mil spec connectors are available at mouser electronics. Adhesion test results are recorded by ens technology and kept on file at our facility for. If no material type is specified type i shall be used. Industry specifications technical specifications for barcodes, nameplates, labels, and other products a collection of technical specifications that relate to the work that we do and a useful library of information for our friends and partners to reference as they design, specify and interpret their product requirements.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. However, no warranty is expressed or implied regarding the accuracy of these data or the results to be obtained from the use thereof. My contractors are essentially component and material producers. Mildtl5541f chemical conversion coatings on aluminum and.
With over 50 years in the metal finishing industry, ace anodizing has built a reputation for its high level of service, value, fast turnaround and the quality of its aluminum anodizing services. Hexavalent chromate produces the gold color associated. Mildtl5541 chemical conversion coatings on aluminum. Iridite chromate conversion coating finish milc5541. Mil dtl 5541f us military standard chemical conversion coatings on aluminium and aluminium alloys 1990, july 2006. Nsn a national stock number nsn is a thirteen digit number uniquely identifying a single government part designation. 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. The abbott aerospace technical library is made possible by generous donations from our users. This family of compounds is formulated to provide a conversion coating on aluminum that will meet a military specification, mildtl5541f, which describes chemical conversion coatings on aluminum and aluminum alloys, and mildtl81706 that describes the processes certified for use. Please help us to maintain, expand and improve the technical library. Corrosion and corrosion protection of aluminium pdf free.
They build lots of things that go into higher level assemblies or are placed in stock. Mil dtl 5541f chemical conversion coatings on aluminum and aluminum alloys. Chemical conversion coating mildtl5541 aluminum coatings. Aluminum chromate conversion coating advanced plating. This document is available in either paper or pdf format. The damaged areas shall be touched up with mildtl81706 material approved on qpl81706 for the applicable type, class, form, and method. This was formerly known as milc5541 and is another of our alltime bestselling plating specs. Aluminum chromate conversion coatings, often referred to as chemical film or under the trade names alodine or irridite, produce a thin coating in the range of 0. They often do not know the final application of the item, or it could be used in a variety of applications. A discussion started in 2004 but continuing through 2017. Mildtl5015 is a united states military standard which covers heavyduty circular electrical connectors with soldered or crimped contacts. Govt designation a government designation is the name or number as assigned in the governing specification document. Welcome to the premier industrial source for abrasion resistant coating services in illinois. Department of defense was the first to use tcphf trivalent chromium, hexfree and this trivalent chromate conversion coating has become such an accepted standard that a detailed specification, mildtl 5541, included it.
Alternative corrosion protection pretreatments for aluminum. Click here to view our entire list of industry specifications. Please note the following example of a mildtl27500 cable. Mildtl32119 coatings, electroless nickel, special applications classified, see your contracting officer. Mildtl83420 type i, comp b on lexco cable manufacturers. The information contained in the material safety data sheet is based on data considered accurate. Mildtl5541f chemical conversion coatings on aluminum.
The new mildtl901 is an extensive revision of the previous edition, which is now obsolete. Mildtl5541 chemical conversion coatings on aluminum and aluminum alloys this specification covers chemical conversion coatings formed by the reaction of chemical conversion materials with the surfaces of aluminum and aluminum alloys. Many of the specifics of black oxide coatings may be found in mil dtl 924 formerly mil c924. Mildtl901 revision e is shock test update document. I need to know when to use type i and not to use type i finish. The military specification referred to as mil dtl 5541, 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. We also offer the more traditional process for gold and yellow mil dtl 5541f class 1a requirements. Global metal finishing is a multiline aluminum anodizing and precision hard coating facility. Military specification mildtl5541 chemical conversion coatings on aluminum and aluminum alloys applies to chemical conversion coatings formed by the reaction of chemical conversion materials within the surfaces of aluminum and aluminum alloys.
Mildtl5541 is a military specification related to conversion coatings. Chromate conversion coating chemical film per mil dtl 5541f for aluminium and aluminium alloy parts. Milc5541e, mildtl5541f, astm b 44993 2004, ams 2473g, ams 2474d and mildtl81706b. 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. Milc5541 link is to free spec at defense logistics agency, dla.
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. Coatings shall be continuous free from powdery areas, breaks, scratches, etc. Free fulltext pdf articles from hundreds of disciplines, all in one place. 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. Mil dtl 5541f 11 july 2006 superseding mil c5541e 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. The specification is approved for use by all departments and agencies of the united states department of defense dod. I would agree with your new supplier that there is a point at which you can meet both class 1a and class 3, without the need to carry out two separate treatments. Department of defense was the first to use tcphf trivalent chromium, hexfree and this trivalent chromate conversion coating has become such an accepted standard that a detailed specification, mil dtl 5541, included it. These coatings can modify the surface of the aluminum material for improved corrosion resistance, electrical. These companies offer a comprehensive range of abrasion resistant coating services, as well as a variety of related products and services. Rohs compliance is achieved by using trivalent chromate chemistry as opposed to hexavalent chromate chemistry. Mildtl27500 nema wc27500 cable designation all mildtl27500 cables are designated by a combination of digits and letters not to exceed 16 which indicates the exact construction of each cable.
Mildtl5541f type i materials, existence of a coating can be verified by using a simple spot test specified in astmb449. Contact ens technology regarding chromate conversion coating mil dtl 5541 today. The trivalent chromium process tcp provides a non hexavalent chrome coating compliant with rohs, elv and weee directives. This specification covers chemical conversion coatings formed by the reaction of chemical conversion materials with the surfaces of aluminum and aluminum alloys. Chemical conversion coatings on aluminum plating per mil dtl 5541 and mil c5541 conversion coatings for aluminum meets requirements of military specifications mil dtl 5541 specifications aluminum alloys and coatings benefit from additional protective features of conversion coatings. A record will be kept of the history of each processing bath showing all additions of. Mildtl5541f chemical conversion coatings on aluminum and aluminum alloys. Pdf protection by thermal and chemical activation with. Military specification mil dtl 5541 chemical conversion coatings on aluminum and aluminum alloys applies to chemical conversion coatings formed by the reaction of chemical conversion materials within the surfaces of aluminum and aluminum alloys. Ace anodizing provides top quality chromate conversion services including traditional finishes, for a variety of industries and applications. The current specification 2009 is mildtl5541f, which superseded milc5541e in july 2006. Chemical conversion coatings on aluminum and aluminum alloys. May 08, 2019 this is an idiq base plus 4 option years service contract in support of the 611th ces aas depot to provide refurbishment of brakeclutch carrier, shuttle valve, and brake keys for aircraft arresting systems aas and mobile aircraft arresting systems maas equipment in accordance with t.
A recognized expert in the aluminum finishing industry since 1987, weve been providing high quality finishing services to industries throughout the united states. The current specification 2009 is mil dtl 5541f, which. Welcome to the assist database for military specifications. Mil dtl 81706b, us military standard chemical conversion materials for coating aluminium and aluminium alloys, may 2006.
Files, chief materials and processes branches4 date. 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. Lexco cable aims to delight customers by supplying. Mil dtl 5541 datasheet, cross reference, circuit and application notes in pdf format. This specification is approved for use by all departments and agencies of the department of defense. Amendment by military specifications and standards, 04092019. The format and any coded meanings to the designation are identified and explained in the specification. Recipients were advised to confirm in advance of need that the information is. Chemical films are also known as chem film, alodine, iridite, chemical conversion coatings, or chromate conversion coatings. Alternative corrosion protection pretreatments for aluminum alloys. Process specification for the chemical conversion coating of aluminum alloys december 2007 prepared by. Mil dtl 5541 link is to free spec at defense logistics agency, dla.
Mildtl55302 rectangular mil spec connectors mouser. Is there a white paper or guide out there that when and why type i really needs to be used i have a person at work that thinks that type ii is colorless and is using type. Convert mil to pdf with reaconverter batch conversion. Protection by thermal and chemical activation with cerium salts of the alloy aa2017 in aqueous solutions of nacl. Chemical oxidation of aluminum meets the mil dtl 81706b, mil dtl 5541f, din en iso 9227 standards. We offer milspec and rohs compliant chemical films.
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