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本文(ARMY MIL-C-10578 D-1982 CORROSION REMOVING AND METAL CONDITIONING COMPOUND (PHOSPHORIC ACID BASE)《除腐蚀及金属形态调整混合物(磷酸基)》.pdf)为本站会员(eastlab115)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

ARMY MIL-C-10578 D-1982 CORROSION REMOVING AND METAL CONDITIONING COMPOUND (PHOSPHORIC ACID BASE)《除腐蚀及金属形态调整混合物(磷酸基)》.pdf

1、MIL-C-10578D28 February 1982SUPERSEDINGMIL-C-10578C31 March 1969MILITARY SPECIFICATIONCORROSION REMOVING AND METAL CONDITIONINGCOMPOUND (PHOSPHORIC ACID BASE)This specification is approved for use by all Departmentsand Agencies of the Department of Defense.1. SCOPE1.1 Scope. This specification cover

2、s five types ofconcentrated phosphoric acid corrosion removing and metalconditioning compound which, when diluted with water and appliedto metal surfaces, will remove rust from ferrous metal surfacesand provide a slight etching action for ferrous and nonferrousmetals to promote the adhesion of paint

3、 or corrosion preventives(see 6.1).1.2 Classification. The compound shall be of the followingtypes, as specified (see 6.2).Type I - Wash-offType II - Wipe-offType III - InhibitedType IV - NonfoamingType V - Immersion-tank2. APPLICABLE DOCUMENTS2.1 Government documents.2.1.1 Specifications and standa

4、rds. Unless otherwisespecified (see 6.2), the following specifications and standardsof the issue listed in that issue of the Department of DefenseIndex of Specification and Standards (DODISS) specified in thesolicitation, from a part of this specification to the extentspecified herein.Beneficial com

5、ments (recommendations, additions, deletions) andany pertinent data which may be of use in improving this documentshould be addressed to: Director, US Army Materials andMechanics Research Center, ATTN: DRXMR-SSS, Watertown, MA 02172by using the self-addressed Standardization Document ImprovementProp

6、osal (DD Form 1426) appearing at the end of this document orby letter.FSC 6850Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-10578D2SPECIFICATIONSFEDERALFF-B-171 - Bearings, Ball, Annular (General PurposeQQ-A-250/2 - Aluminum Alloy 3003, Plate

7、 and SheetQQ-B-613 - Brass, Leaded and Non-Leaded, Flat Products(Plate, Bar, Sheet and Strip)QQ-S-775 - Steel Sheet, Carbon, Zinc-CoatedPPP-B-591 - Boxes, Fiberboard, Wood-CleatedPPP-B-601 - Boxes, Wood, Cleated-PlywoodPPP-B-621 - Boxes, Wood, Nailed and Lock-CornerPPP-B-636 - Box, FiberboardMILITAR

8、YMIL-G-10924 - Grease, Automotive and ArtilleryMIL-B-26701 - Bottles, Screw Cap and Carboys, PolyethylenePlasticMIL-D-40030 - Drums, Plastic, Molded PolyethyleneSTANDARDSFEDERALFed. Test Method Std. No. 141 - Paint, Varnish, Lacquer, andRelated Materials; Methodsfor Sampling, and TestingMILITARYMIL-

9、STD-105 - Sampling Procedures and Tables for Inspectionby AttributesMIL-STD-129 - Marking for Shipment and StorageMIL-STD-1188- Commercial Packaging of Supplies and Equipment(Copies of specifications and standards required bymanufacturers in connection with specific acquisition functionsshould be ob

10、tained from the contracting activity or as directedby the contracting officer.)2.2 Other publications. The following documents form a partof this specification to the extent specified herein. The issuesof the documents which are indicated as DoD adopted shall be theissue listed in the current DODISS

11、 and supplement thereto, ifapplicable.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-10578D3AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) STANDARDSASTM A109 - Steel, Carbon, Cold-Rolled StripASTM D56 - Flash Point by Tag Closed Tester, Tes

12、t for(Application for copies should be addressed to the AmericanSociety for Testing and Materials, 1916 Race street Philadelphia,PA 19103.)(Technical society and technical association specification andstandards are generally available for reference from libraries.They are also distributed among tech

13、nical groups and usingFederal agencies.)CONSOLIDATED CLASSIFICATION COMMITTEEUniform Freight Classification Rules(Application for copies should be addressed to the ConsolidatedClassification Committee, 202 Chicago Union Station, Chicago, IL60606.)2.3 Order of precedence. In the event of a conflict b

14、etweenthe text of this specification and the references cited herein,the text of this specification shall take precedence.3. REQUIREMENTS3.1 Materials. The ingredient materials used in manufacturerof the compound shall be of high quality, intimately assembledand processed, suitable for the purpose i

15、ntended, and shallconform to all the requirements of this specification.3.2 Chemical requirements.3.2.1 Composition. The compound shall have a phosphoric acidbase, and shall contain no coloring agents. The compound is notrequired to conform to definite chemical compositionrequirements, except as spe

16、cified in table I. The manufactureris given wide latitude in the selection of raw materials andprocesses of manufacture, provided that the product meets allapplicable requirements of this specification. All detergentsused in the manufacture of this compound shall be at least 80percent biodegradable.

17、 An affidavit to this effect shall befurnished by the manufacturer with each lot of compound submittedfor acceptance.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-10578D4TABLE I. Test compound chemical composition requirmentsRequirement Type

18、I Type II Type III Type IV Type VTestparagraphPhosphoricacid contentgms/100mlFlash point,minFC68 min1355720-251355749 min1355768 min1355768 min135574.3.14.3.2Appearance Clear, free from cloudiness, sedimentand sludge4.3.33.2.2 Homogeneity. The compound shall form an homogeneoussolution with no appar

19、ent separation when diluted and tested asspecified in 4.3.4. Type IV may be slightly cloudy on dilution,but no separation shall occur.3.2.3 Toxicity. The compound shall not contain any mineralacids (except orthophosphoric) and shall not give off fumes orvapors in such concentration as to be injuriou

20、s to the health ofpersonnel, when reasonable ventilating conditions are observed.3.3 Quantitative requirements.3.3.1 Comparison formulae. A standard comparison corrosionremoving and metal conditioning compound conforming to table II(see 4.3.5) shall be tested simultaneously with the testcompound. Th

21、e test compound shall be equal or superior ineffectiveness in all respects to the standard formula.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-10578D5Table II. Standard comparison compound formulaeMaterials Type I1/ TypeII1/ Type III1/ Type

22、 IV1,2/ Type VPhosphoric acid(85%)Detergent3/Diethyl thioureaButyl cellosolveNacconol NRSFPluronic L62(see 6.4)Pluronic L64(see 6.4)118 mL5 mL-40 mL-35 mL5 mL-62.5 mL-85 mL-0.50 g-2.0 g-118 mL-40 mL-5 mL5 mL118 mL5 mL-1/Water, sufficient to bring total volume to 250 mL, shall beadded2/This formula s

23、hould be aged 3 weeks before using, or diluted,when first prepared, to 1000 mL for use without further dilution.3/Triton X-100, ethoxylated primary or secondary alcohols, orstraight-chain alkyl phenols.3.3.2 Grease removal (applicable to types I, II, and IV). Thediluted conditioner shall be equal or

24、 superior to the standardcomparison formula of the same type (specified in table II)prepared and tested under the same conditions, in removing greasyfilms when tested as specified in 4.3.6.3.3.3 Inhibiting agents. Types I, II, IV and V shall benoninhibited and free from agents which will tend to int

25、erferewith the free action of the conditioner on the metal beingtreated. Type III shall contain an inhibiting agent so that theattack on the base metal shall be held to a minimum. Thecorrosion removal properties of Type III compound shall not beimpaired by the presence of the inhibiting agent. The c

26、ompoundshall be tested as specified in 4.3.7.3.3.4 Etching action (applicable to types I, II, IV and Vonly). The diluted metal conditioner shall produce no more thana slight etching action when allowed to remain in contact withiron, galvanized iron, brass or aluminum at a temperature of 77 9F (25 5C

27、). The etching action shall be essentially equal tothat produced by the standard comparison compound (see table II)of the same type, when tested as specified in 4.3.8.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-10578D63.3.5 Foaming (applica

28、ble to type IV only). Test samplesshall not produce more foam than the standard comparison formulaat 150F (66C) or at room temperature when tested according toparagraph 4.3.9.4. QUALITY ASSURANCE PROVISIONS4.1 Responsibility for inspection. Unless otherwise specifiedin the contract or purchase order

29、, the contractor is responsiblefor the performance of all inspection requirements as specifiedherein. Except as otherwise specified in the contract orpurchase order, the contractor may use his own or any otherfacilities suitable for the performance of the inspectionrequirements specified herein, unl

30、ess disapproved by theGovernment. The Government reserves the right to perform any ofthe inspections set forth in the specification where suchinspections are deemed necessary to assure supplies and servicesconform to prescribed requirements.4.2 Sampling and inspection.4.2.1 Size of lot. For purposes

31、 of sampling, a lot shallconsist of all material mixed or prepared at one time in onevessel with a maximum of 1,000 gallons. Material shall beidentified by order of production or batch number.4.2.2 Sampling procedure (lot acceptance tests). A minimum oftwo samples, each approximately 1 gallon, shall

32、 be taken fromeach lot for the tests specified in 4.3. For lots of 60 gallonsof less one 1 gallon sample shall be taken.4.2.2.1 Unless otherwise specified, procedure shall be inaccordance with method 1022 of Fed. Test Method Std. No. 141 andthe right is reserved to make any additional tests deemedne

33、cessary to determine that the compound meets the requirementsof this specification. Failure to pass any test andnoncompliance with the requirements of section 3 shall be causefor rejection of the lot.4.2.3 Sampling (inspection of containers). A random sample offilled containers shall be selected by

34、the inspector inaccordance with MIL-STD-105, at inspection level 1 and acceptablequality level of 2.5 percent defective, to verify compliance withall requirements regarding fill, closure, marking and otherrequirements no requiring test.4.2.3.1 Inspection of containers. Each sample filledcontainer sh

35、all be examined for defects of construction of thecontainer and closure, for evidence of leakage, and forunsatisfactory markings. Each filled container shall also beProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-10578D7weighed to determine the

36、 amount of contents. Any container inthe sample having one or more defects or under required fillshall be rejected, and if the number of defective containers inany sample exceed the acceptance number of the appropriatesampling plan of MIL-STD-105, the lot represented by the sampleshall be rejected.4

37、.3 Test methods.4.3.1 Phosphoric acid content. Pipet 5 mL aliquots of thesample into each of two separate 500 mL Erlenmeyer flasksallowing 30 minutes for complete drainage of the pipets. Add 200mL of distilled water to each flask. To the first flask add 2 mLphenolphthalein indicator (prepared as 0.1

38、 percent solution in 90percent ethyl alcohol by dissolving 0.1 g of phenolphthaleinpowder in 100 mL of 90 percent ethyl alcohol). To the secondflask add 2 mL of bromphenal blue indicator (prepared as 0.1percent neutralized aqueous solution). Titrate each sample withstandardized 2.0 N sodium hydroxid

39、e. Note burette reading at theend points for each. Calculate H3PO4 as follows:H3PO4 (grams of orthophosphoric acid per 100 mL of compound) =1.96 N(A-B)Where:N = normality of sodium hydroxideA = mL NaOH to phenolphthalein end pointB = mL NaOH to bromphenol blue end point1/2A = B 0.5 mL(1/2A must equa

40、l B 0.5 mL. Otherwise, the compound containsmineral acids contrary to the requirements of thisspecification.)4.3.2 Flash point. The flash point shall be determined usingthe Tag Closed Tester in accordance ASTM D56.4.3.3 Appearance. Thoroughly shake the sample. Place 100 mLof the compound in a gradua

41、te. Allow to stand for 24 hours andnote whether any cloudiness, sediment, or sludge formation isapparent.4.3.4 Homogeneity. Place 25 mL of the compound in a 100 mLgraduate. For types I, II, IV, and V, dilute with water to 100mL and shake. For type III, dilute to 50 mL and shake. Note ifany separatio

42、n occurs.4.3.5 Comparison formulae. Prepare standard comparisoncompounds according to the formulae in table II. Perform testsin duplicate and simultaneously on these standard compounds andon the sample compounds.Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro

43、m IHS-,-,-MIL-C-10578D84.3.6 Grease removal, applicable to types I, II and IV only).Test panels of 18 gage, cold-rolled steel (0.5 by 2 ins.) shallbe prepared. Clean panels thoroughly, by sanding if necessary,and degrease with trichlorethylene. Panels shall be scored 1.25ins. from one end. Apply a u

44、niform coating of grease conformingto MIL-G-10924 to the lower 1.25 in. of surface of panels whichhave been weighed to the nearest mg. A spatula is used for thegrease application. Wipe off the outer edges of the panels witha clean rag. The grease coating shall weight 35 mg 5 mg.Dilute, as specified

45、in 4.3.4, a portion of the test sample andthe standard comparison compound specified in table II. Transferthe diluted solutions to test tubes of suitable size. Immersepanels completely in the test tubes by means of hooks made ofiron wire and let stand for 45 minutes. Remove each panel andrinse by ge

46、ntly immersing 5 times in a beaker of water. Placepanels horizontally on absorbent paper and compare visually.4.3.7 Inhibiting agents. Determine the presence of inhibitingagents as required in 4.3.7.1 and 4.3.7.2.4.3.7.1 Type I, II, IV, and V conditioners. Dilute the testsamples and comparison stand

47、ards as specified in 4.3.4. Immersea shiny degreased ball bearing conforming to FF-B-171 in each ofthe solutions. Allow to stand for 30 minutes, then remove andrinse with cold water. If the ball bearing in the testconditioner is dulled to a lesser degree than the ball bearing inthe standard control

48、solution it indicates the presence ofinhibiting agents contrary to the requirements. (If the ballbearing retains its original luster in the control solution, adifferent kind of bearing should be obtained.)4.3.7.2 Type III conditioner. Clean two panels of cold rolledsteel (1 by 0.5 by 0.03 in.) with

49、abrasive cloth and washthoroughly with toluene or petroleum hydrocarbon solvent followedby rinsing with anhydrous methanol. Weigh the panels to 0.1 mgand place in test tubes each containing 50 mL of the compounddiluted as specified in 4.3.4 Maintain the samples at 77F(25C) for 24 hours. Remove the panels, dry and weigh.Calculate the corrosion rate in mg/dm2 per day. The corrosionrate for a satisfacto

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