Louis, missouri, usa amsqqp35 which replaced federal specification qqp35 is an sae standard used in the aerospace industry to passivate stainless steel parts, amsqqp35 recommends the use of different concentrations of nitric acid with and without chromates, and these. When optional parts are required separately, use the following part numbers to place an order. Revision a actually just issued the cancellation notice, replacing this specification with the ams2700 document. Research on the state space reconstruction applying in fault diagnosis of diesel engine. Typicalapplications aerospacecomponents defencecomponents hightechnologyapplications.
Qq p 35 was superseded by ams qq p 35 for aerospace products and ams qq p 35 was cancelled and superseded by ams2700. Passivation of corrosion resistant steel in accordance with qqp35, amsqqp35, astm a967, ams 2700 specification classification qqp35 amsqqp35 types ii medium temperature nitric acid solution with sodium dichromate additive. Revision b to qqp35 references six types of treatment. Part number ams qq a20011 including related part numbers and nsn starting at page 1. Unfortunately we do not know of any distributors for smc ise35n25m. Part name qty notes 3000 screw, sheet metal, tek 818 8 quantities for one trim 20379 trim, rear chiller hole 35 black 1 use screws 20382 screen, bottom chiller hole 35. Equivalent to qqp35 spec for passivation of stainless steel. Ams2700 has a class 4 which is supposed to be used when qq p 35 or ams qq p 35 are specified. This specification covers the different types of passivation treatments as well as recommendations, guidance and precautions for cleaning and descaling corrosion. This federal specification is superseded by astm a 96796, standard specification for chemical passivation treatments. A medium to high strength alloy with, dependent upon temper, minimum proof stress up to 58 ksi 400 mpa and minimum tensile strength up to 66 ksi 455 mpa.
I work with a great deal of military specifications that call out the qqp35c link is to free spec at defense logistics agency, dla. Qqp35 was superseded by amsqqp35 for aerospace products and amsqqp35 was cancelled and superseded by ams2700. Louis, missouri, usa amsqqp35 which replaced federal specification qqp35 is an sae standard used in the aerospace industry to passivate stainless steel parts. In the event of disagreement concerning the interpretation and. The cancellation notice specifies that qqp35 can be replaced by both astm a967 and ams qqp35. Special steels, superalloys, aluminum and titanium alloys. Fasteners heat treated to 160 ksi or 36 hrc or above, shall be cleaned in accordance with mildtl5002 and the following. I know that the specification has been replaced, however, many of the contracts still call out the type iv 4 method of passivation, as well as require a 48 hour salt. Louis, missouri, usa ams qq p 35 which replaced federal specification qq p 35 is an sae standard used in the aerospace industry to passivate stainless steel parts, ams qq p 35 recommends the use of different concentrations of nitric acid with and without chromates, and these. Originally, the ams qq p 35 was just a reprint of the qq p 35c. Revision c from 1988 was withdrawn by cancellation notice 3 on 9111998.
Research on the state space reconstruction applying in. The pretreatment methods and procedures used prior to the passivation treatment shall be either in accordance with astm a380 or mils5002. Ams2700 has a class 4 which is supposed to be used when qqp35 or amsqqp35 are specified. Most backordered items can be rushed in from the publisher in as little as 24 hours. Nhen speci fied, parts shall be processed in accordance with procedural instructions for form of nickel deposit see 6. The difference is sample size for verification testing. Qq a25025 aluminum alloy alclad 7075, plate and sheet improved exfoliation resistant qq a25025 rev a cancellation 2 cancelled see the following. Scribd is the worlds largest social reading and publishing site. Passivation of stainless steel astm a967, qqp35, ams 2700. Passivation of aerospace stainless steel parts with citric. Saes replacement for qq p 35, ams 2700, brought back all the removed baths and lists them as method 1, type 18.
The cancellation notice specifies that qq p 35 can be replaced by both astm a967 and ams qq p 35. Ams 5703 ams 5708 ams 5709 propulsion engines per625 nicr22mo9nb n06625 ams 5666 propulsion engines pyrad53nw nicr19fe19nb5mo3 n07718 ams 5662 ams 5663 high temperature applications xn26tw x6nicrtimovb25152 s66286 ams 5731 ams 5732 ams 5734 ams 5737 ams 5853 ams 5525 cryogenic engines xsh kc20wn cocr20w15ni ams 5796 ams 5537 ams 5759. Officially, only dod users are compelled to the automatic rollover from qq p 35 to the two newer standards. Used for chemical and food processing equipment, recording wire. Amsqqp35 passivation treatments for corrosionresistant steel 400 commonwealth drive, warren. Sae amsqqp35 february 1, 2005 passivation treatments for corrosionresistant steel this specification covers the different types of passivation treatments as well as recommendations, guidance and precautions for cleaning and descaling corrosionresistant parts, components.
Ams qq a250 astmb209 show complete document history. Sae amsqqp35 complete document revision a, february 5. Ams2700e is issued to incorporate all changes approved by ams committee. Sae ams qq a200 8 aluminum alloy 6061 bar, rod, shape, tube and wire extruded notice 2 of qqa200 april 21, 1995 denotes equivalent astm specification. Zs24a zs 35 a zs24d zs 35 c zs 35 b zs 35 f zs 35 e m m made to order refer to table 1 below. Operating note manual 2color display digital pressure switch for general fluids series zse80ise80 732 p0694p0755e. Passivation treatments for corrosionresistant steelcancelled feb 2005 amsqqp35a.
Amsqqp35 recommends the use of different concentrations of nitric acid with and without. The basic temper requirement shall meet t6 minimum, but not exclude stress relieved tempers, i. Advance surface technologies provides both nitric and citric passivation treatments on titanium and stainless steel alloys that adhere to qq p 35c, ams qq p 35a, ams 2700c, astm a 96705 and astm a 38006 standards. Since qqp35 was a federal specification it was an obvious candidate for replacement with a u. Originally, the amsqqp35 was just a reprint of the qqp35c. Please let us know if you have a known distributor so we can add it to our database, or request a quote from one of our partners. Solution heattreated and controlled stretched to achieve the t3511 condition, produced to the american standard. Citric acid is not an allowed substitution when qq p 35 is called for. Qualifying orders include sales of select instock cph merchandiseproduct only and exclude specialorder items dropship or printondemand, gift cards or gift certificates, prepublications, technology subscriptions, technology support, other subscription or perpetual purchases, and lutherans for life lfl, lutheran womens missionary league lwml, bethesda. A medium strength aerospace aluminium alloy with, depending upon temper, yield strength of 1235 ksi 80 240 mpa and tensile strength of 2638 ksi 180 260 mpa. Part number amsqqa20011 including related part numbers and nsn starting at page 1.
This specification covers the different types of passivation treatments as well as recommendations, guidance and precautions for cleaning and descaling corrosionresistant parts, components, equipment and systems. Advance surface technologies provides both nitric and citric passivation treatments on titanium and stainless steel alloys that adhere to qqp35c, ams qqp. Passivation of aerospace stainless steel parts with citric acid solutions stephen p. Zs38a1 zs38a2 zs27c zs27d zs2701 zs383l zs384l zs383g zs384g bracket a bracket b panel mount adapter. Citric acid is not an allowed substitution when qqp35 is called for. Ams qq p 35 recommends the use of different concentrations of nitric acid with and without. Amsqqp35 passivation treatments for corrosionresistant steel. Technical information for chicago stainless chicago, illinois. Ams models 35vcb and 35vcf merchandisers 9 cabinet covers and screens parts list part no. Future metals is known worldwide as the premier source of high quality aluminum bar an industry leader in the distribution of aircraft aluminum bar.
Amsqqp35 passivation treatments for corrosionresistant steel free download as pdf file. Scaffolding provisions of the swedish work environment authority on scaffolding, together with general recommendations on the implementation of the provisions. Astm a967 also has a citric section, and ams 2700 has citric as method 2. Equivalent to qqp35 spec for passivation of stainless. Advance surface technologies provides both nitric and citric passivation treatments on titanium and stainless steel alloys that adhere to qqp35c, amsqqp35a, ams 2700c, astm a 96705 and astm a 38006 standards. Ams 5618 is typically used for antifriction bearing components where resistance to both corrosion and wear is essential. Qq a25025 aluminum alloy alclad 7075, plate and sheet. The surface of the parts shall be free of oil, grease, rust, scale and other foreign matter and shall have no deleterious effect on material properties. This alloy is used where good strength combined with workability is required. Passivation treatments for corrosionresistant steel.
Ams qqa 2003 2024 aluminium extrusion, rod, bar, shapes, tube, wire. Louis, missouri, usa ams qq p 35 which replaced federal specification qq p 35 is an sae standard used in the aerospace industry to passivate stainless steel parts. Abrasive cleaning shall be used for removal of heat treat scale and oxidation as applicable. Qqa2008 was superseded by sae ams qqa200 but 8 information is the same. Page 539 c32019 weight per piece excluding packing custom tariff number. Some common scaffolding types to which the stipulations apply include scaffolding, facade scaffolding, tube and coupler scaffolding, modular scaffolding, wooden scaffolding, mobile access tower, system scaffolding, aluminium scaffolding, frame scaffolding.
Amsqqp35 archives document centers standards forum. B type ii passivation is designed for use with 400 series stainless, screws machining grades 303, 303se, 347se. Models 35vcb and 35vcf glass front merchandiser illustrated. This document comes with our free notification service, good for the life of the document. Fed qqp35c notice 3 cancellation passivation treatments for corrosionresistant steel superseding qqp35b ss by astma9671999e1 or saeamsqqp35 amendment by federal specifications and standards, 09111998. Whatever happened to qqp35, passivation treatments for. Lowcarbon, modifications of type 302 for restriction of carbide precipitation during welding. Revision a actually just issued the cancellation notice, replacing this specification with the ams 2700 document. This document is available in either paper or pdf format. Amsqqp35 passivation treatments for corrosionresistant.
Aisi 400c is available in either standard melted ams 5630 or vacuum melted ams 5618 versions. Parts for class 1 deposition shall be plated to specific dimensions as specified see 3. This specification was approved by the assistant administrator office of federal supply and services, general services administration, for the use of all federal agencies. Zs24a zs35a zs24d zs35c zs35b zs35f zs35e m m made to order refer to table 1 below. Passivation alone will not remove heavy adherent oxide films created from heat treatment, welding.
Passivation of corrosion resistant steels emirfi shield. Amsqqa2003 aluminum alloy 2024, bar, rod, shapes, tube. Since qq p 35 was a federal specification it was an obvious candidate for replacement with a u. Due to current capacity constraints, printed versions of our publications including standards, technical papers, edge reports, scholarly journal articles, books, and paint chips may experience shipping delays of up to four to six weeks.
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