C5 galaxy, aircraft left and main landing gear right. The porosity of the anodic film offers a mechanical means of holding the emulsion. Anodic coatings for aluminum and aluminum alloys 10 sep 1993, this specification covers the. The most widely used anodizing specification in the us is a u. Milstd810f is a significant revision of milstd810e. This mil spec covers the requirements for electrochemicallyformed anodic coatings on aluminum and aluminum alloys for nonarchitectural applications.
The thickness should be 2 mils 50 m unless otherwise specified mila8625f, table iv. Mil a 8625 specifies a test for abrasion resistance to accommodate these challenges. This amendment forms a part of mil a 8625f, dated 10 september 1993, and is. Delete mil c81706 chemical conversion materials for coating aluminum and aluminum alloys. Link to mil c5541 from mil a 8625 for touchup 2002. Mil mila8625f amendment 1 anodic coatings for aluminum and aluminum alloys. Heat treatable alloys shall be in the required temper obtained by.
This is lowtemperature hardcoat, and we will quote if the quantity is large. Please note that we are unable to hard anodize 2000 series aluminum due to the high copper content. Mil a 8625f anodic coatings, for aluminum and aluminum alloys sep 10, 1993. This specification covers the requirements for six types and two classes of electrolytically formed anodic coatings on aluminum and aluminum alloys for nonarchitectura lapplications. Mila8625 aluminum anodic coatings mila8625 is the military specification for anodic coatings for aluminum and aluminum alloys. Pdf mil c5541 mil dtl5541 mil a8625 mil c26074 mil f18240. Pdf on apr 1, 2019, m h setianto and others published characterization of tartaricsulphuric acid anodized. Anodize per mil a8625 type ii, class 2 hard black anodize per mil a8625 type iii, class 2 electroless. Permit application ofphotographic and litho graphic emulsions. Mila8625f anodic coatings, for aluminum and aluminum alloys sep 10, 1993. Pdf mil a 8625f this amendment forms a part of mila8625f, dated 10 september 1993. Mila8625f anodic coatings, for aluminum and aluminum alloys. The following are similar or carried under mil a 8625f.
Chemical conversion coatings play an important role as a coatingalone or for its enhanced adhesion properties. Industrial finishing services industrial finishing types menu. Two types are specified in the military specification mila8625f, type i and type ie, whereas the first is conventional coatings produced by a voltage of around 40 volts and type ie uses. Characterization and corrosion behavior of anodized aluminum alloys for military industries applications in artificial seawater. Mila8625 type ii class 2 anoblack ec ec7 anodizing. Anodizing is an electrolytic passivation process used to increase the thickness of the natural oxide layer on the surface of metal parts the process is called anodizing because the part to be treated forms the anode electrode of an electrolytic cell. Delete milc81706 chemical conversion materials for coating aluminum and aluminum alloys. It is a thin gray film that is not as corrosion resistant as sulfuric acid anodize.
Uid barcode labels maintenance labels streetlight pole asset id tags operational control panels. Safs capabilities for military specification anodizing mila8625. Anodic coatings for aluminum and aluminum alloys this amendment forms a part of mil a8625f, dated 10 september 1993, and is approved for use by all departments and agencies of the department of defense. Anoblack ec coatings will not outgas in vacuum environment applications. Mil a 8625 type ii, class 1 ams2471 astm b58079 type b thru f 7. Read download file report abuse 82042 amp standard terminals and splices catalog mouser of milt7928, type ii. Pdf a comparison of thin film sulfuric acid anodizing. Mil a 8625 aluminum anodic coatings mil a 8625 is the military specification for anodic coatings for aluminum and aluminum alloys. We also offer metal plating solutions to additional specifications such as ams, mil, astm, sae and customer specifications.
Mila8625 anodic coatings for aluminum and aluminum. Mil a 8625 anodic coatings for aluminum and aluminum alloys. Web to pdf convert any web pages to highquality pdf files while retaining page layout, images, text and. Dtb continues to keep pace with both the ever changing environment. Type iii hard coat anodized aluminum is a thicker, more durable. Mila8625f1 anodic coatings for aluminum and aluminum. The corrosion resistance of the anodized layer of the samples was measured according to astm b117 and mil 8625f procedures by.
Department of defense commercial item description aa50271 class 2composition c. Mil a 8625f performance requirements for anodic coatings on aluminum alloy components figure 1. Ace anodizing was approached by accurate perforating company, inc. This kind of anodizing is accomplished with a bath similar to. Design and application guide for anodizing aluminum. The followlngspeclflcatlonsand standardsforma partof thisdocumentto the extentspeclfledherein. Aac application guideline for selection of hard anodic. Pdf this article describes the flexibility and the potentials of the most important finish for aluminiumbased materials. Amendment by military specifications and standards, 08282019. Pdf characterization of tartaricsulphuric acid anodized 2024t3. Mil mil a 8625f notice 1 validation 1 anodic coatings for aluminum and aluminum alloys. Mila8625f anodic coatings, for aluminum and aluminum. Alternatives to dichromate sealer in anodizing operations. Base materials that mila8625 anodize type iii hard coat anodizing can be applied include 1100, 3000, 5000, 6000, and 7000 series aluminum alloys.
Overview of anodizing in the aerospace industry a s the aerospace indu. Mil std810f 1 january 2000 part oneii foreword this test method standard is approved for use by all departments and agencies of the department of defense dod. Milstd810f 1 january 2000 part oneii foreword this test method standard is approved for use by all departments and agencies of the department of defense dod. Pdf mil a 8625f this amendment forms a part of mil a8625f, dated 10 september 1993. Understanding and specifying anodizing omw corporation. I have an aluminum alloy part that needs to be anodized per the mil a 8625 link is to free spec at defense logistics agency, dla. Parts were anodized and i rejected due to what appeared to be surface scratches. Release of milstd461f milstd461 is a widely used test standard for military electronics suppliers, due largely to the fact that it covers interservice operability issues. For small quantities we are not able to do this process now. Mila8625f performance requirements for anodic coatings on aluminum alloy components figure 1. Military specification anodizing mila8625 saf southern. Although prepared specifically for dod applications, this standard may be tailored for commercial applications as well.
This is a nonarchitectural finish and is nearly obsolete due to environmental considerations. Limited edition laser engraved we the people state of jefferson upper the buffalo is proud to be the only person making these. Hardcoat anodizing is commonly referred to as type iii anodizing. Mila8625 anodic coatings for aluminum and aluminum alloys. Ace anodizing provides top quality anodizing of aluminum components including traditional finishes, electrochemical, anodic, and hard coat finishes.
It is the most common form of aluminum anodizing and is available in dyed and nondyed options. State of jefferson upper receiver limited edition upper. Assured testing services is capable of providing coating weight, coating thickness, corrosion resistance, light fastness, and abrasion resistance per mil a 8625f. The aac color standards detail the specific testing procedures for anodic coating thickness, coating density and seal integrity. I have an aluminum alloy part that needs to be anodized per the mila8625 link is to free spec at defense logistics agency, dla. Mil std810f is a significant revision of mil std810e. Type i is chromic acid anodizing, type ii is sulfuric acid anodizing, and type iii is sulfuric acid hard anodizing. Base materials that mil a 8625 anodize type iii hard coat anodizing can be applied include 1100, 3000, 5000, 6000, and 7000 series aluminum alloys. Mil mil a 8625f amendment 1 anodic coatings for aluminum and aluminum alloys. I i i coatingtype i coating height mgft2 i 1 and ib 200 minimum ic1 200minimum 700maximum i ii minimum iib 200m10imum maxlnfum i j coatingweightsover 700mgft2 may be used if speclfled. Classification of coatings obtained from anodization processes according to mil spec 8625 f. Mildtl5541f mil8625f type ii class 1 and 2 mil8625f type iii hard coat class 1 and 2 mili7563. Anodizing of aluminum components for the architectural.
Anodising increases resistance to corrosion and wear, and provides better adhesion for paint primers and glues than bare metal. Overview of anodizing in the aerospace industry pdf free. Aac application guideline for selection of hard anodic oxide. Mila8625f covers the requirements for six types and two classes of. The most widely used anodizing specification is mila8625. Military specification anodic coatings for aluminum and aluminum alloys this amendment forms a part of mil a8625f, dated 10 september 1993, and is approved for use by all departments and agencies of the department of defense. This milspec covers the requirements for electrochemicallyformed anodic coatings on aluminum and aluminum alloys for nonarchitectural applications. Because of this exclusion, southern aluminum finishing company cannot be responsible for compliance to mila8625f, type ii, class 1 without performing all. Gold, high purity milg45204, grade a 2422 b 488, type 1 4524 for wire bonding and sealing lubricant, dry film mill46010, mill8937 3084 moly disulfide type, either heatcured or airdry nickel qqn290 2403 b 689 1456 available in semi bright or bright nickel, low stress milp27418 2424 4526 for greater ductility in deposit. Type ii standard anodized aluminum has a coating up to 1 mil thick and is sealed to seal in the dye and close the pores after the anodizing process for improved corrosion resistance. Aluminum anodizing anodized aluminum type ii anodizing. Type ii and 116 coatings shall be the result of treating aluminum and a,lum. Mila8625 aluminum, copper, steel, stainless steel, titanium, chromium, nickel mila8625f, military specification. This document is available in either paper or pdf format.
Military specification anodic coatings for aluminum and aluminum alloys this amendment forms a part of mila8625f, dated 10 september 1993, and is approved for use by all departments and agencies of the department of defense. Pdf anodizing a key for surface treatment of aluminium. Mila8625f1 anodic coatings for aluminum and aluminum alloys. Type iii sulfuric acid anodizing at 36f with a coating thickness of 2 2. Milp23377 primer coating, epoxypolyamide,chemical and solvent. Gold, high purity mil g45204, grade a 2422 b 488, type 1 4524 for wire bonding and sealing lubricant, dry film mil l46010, mil l8937 3084 moly disulfide type, either heatcured or airdry nickel qqn290 2403 b 689 1456 available in semi bright or bright nickel, low stress mil p27418 2424 4526 for greater ductility in deposit. Pdf mil c5541 mil dtl5541 mil a 8625 mil c26074 mil f18240. Anoblack ec meets mil a 8625, type ii, class 2 for black sulfuric anodize and has been approved by major aerospace manufacturers for space vehicle applications where emissivity and the ability to withstand high temperatures are both critical.
Mil a 8625 aluminum, copper, steel, stainless steel, titanium, chromium, nickel mil a 8625f, military specification. Anodize per mil a 8625 type ii, class 2 hard black anodize per mil a 8625 type iii, class 2 electroless. Not measurement sensitive i p41la8625f 10 september 1993. Download fulltext pdf download fulltext pdf download fulltext pdf anodizing a key for surface treatment of aluminium article pdf available in key engineering materials 384. Anodic coatings for aluminum and aluminum alloys this amendment forms a part of mila8625f, dated 10 september 1993, and is approved for use by all departments and agencies of the department of defense. Mila 8625f1 anodic coatings for aluminum and aluminum alloys. This specification covers the requirements for six types and two classes. Below is a list of specifications that are most often provided by techmetals. Download fulltext pdf a comparison of thin film sulfuric acid anodizing and chromic acid anodizing processes article pdf available april 1995 with 762 reads. Comes complete with forward assist and ejection port cover installed. Anoblack ec meets mila8625, type ii, class 2 for black sulfuric anodize and has been approved by major aerospace manufacturers for space vehicle applications where emissivity and the ability to withstand high temperatures are both critical. This specification covers the requirements for six types and two classes of. It provides details, methods, and procedures for these various coatings. Read download file report abuse 82042 amp standard terminals and splices catalog mouser.
File 7921, milstdn, mila8625f and mildtl15024f how to order please contact us to receive a custom quote or to receive samples. Metal finishing offers type ii anodizing as well as type iii hardcoat anodizing. These properties can be checked by the appropriate astm b244, astm b7, astm b680, iso 2360, or iso 3210. Pdf milc5541 mildtl5541 mila8625 milc26074 milf18240.
Amendment by military specifications and standards, 09152003. Unless u otherwisespeclfled,the issuesof thesedocumentsarethoselstedh the issueof theiepartmentof defense indexof specificationsand standards. Use pdf download to do whatever you like with pdf files on the web and regain control. Metal finishing specifications industrial coatings. Overview of anodizing in the aerospace industry a s the aerospace industry demands more from the materials it uses, the finishing of the surface becomes a greater part of the final product. Very thin coatings similar to those produced by chromic anodizing are known as type iib. As a frame of reference, however, 2024 aluminum base metal has a hardness in the range of 6070 rockwell b, where type iii anodize has a hardness of 6070 rockwell c. Hardcoat is formed by using an electrolytic solution of sulfuric acid at approximately 32 f and a current density of 23 to 37 amps per square foot. Conversion materials for coating aluminum and aluminum alloys. Use references to procedures and forms in the manual as placeholders for your companys existing documents. Characterization and corrosion behavior of anodized. Assured testing services is capable of providing coating weight, coating thickness, corrosion resistance, light fastness, and abrasion resistance per mila8625f. Browse the pdf demo mili45208 quality manual opens in new tabpage. This amendment forms a part of mila8625f, dated 10 september 1993, and is.
Mil mila8625f notice 1 validation 1 anodic coatings for aluminum and aluminum alloys. Anodize per mila8625 type ii, class 2 hard black anodize per mila8625 type iii, class 2 electroless. Download fulltext pdf download fulltext pdf download fulltext pdf anodizing a key for surface treatment of aluminium article pdf available in. This specification is approved for use by all departments and agencies of the department of defense. Iridite, alodine mil c5541 class 1a mil dtl5541 type i class 1a ams2473. The mili45208 inspection system quality manual is a standalone document.