1、-3 1 a a a MIL-I-22110C 26 September 1985 SUPERSEDING MIL-I-22110B 7 April 1975 MILITARY SPECIFICATION INHIBITORS, CORROSION, VOLATILE, CRYSTALLINE POWDER This specification is approved for use by all Departments and ,gent of the Department of Defense. es 1. SCOPE 1.1 Scope. This specification gives
2、 the requirements for volatile corrosion inhibitors (VCI) in crystalline powder form. The corrosion inhibiting vapors from the crystals shall provide corrosion protection for most metals under specific conditions. The crystals shall be one type for general application. 2. APPLICABLE DOCUMENTS 2.1 Go
3、vernment documen,ts. 2.1.1 Specifications, standards and handbooks. Unless otherwise spec- ified, the following specifications, standards and handbooks of the issue listed -in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation form a
4、part of this specifi- cation to the extent specified herein. SPECIFICATIONS FEDERAL QQ-C-576 Copper Flat Products With Slit, Slit and Edgerolled, Sheared, Sawed, or Machined Edges, (Plate, Bar, Sheet and Strip) TT-T-291 Thinner, Paint, Mineral Spirits, Regular and Odorless PPP-6-621 B0xe.s , Wood, N
5、ai 1 ed and Lock-Corner Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Systems Engineering and Standardization Department (Code 931, Lakehurst NJ 08733, by using the self-addressed Standardizat
6、ion Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter FSC 6850 DISTRIBUTION STATEMENT A: Approved for pub1 i c release; distribution is un1 Smi ted. / THIS DOCUMENT CONTAINS /a PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted wi
7、thout license from IHS-,-,-FEDERAL PPP-B-601 PPP-B-6 3 6 PPP-B-640 PPP-C- 9 6 PPP-C- 1 86 PPP-D-723 PPP-P-704 MILITARY MI L-I -8 5 7 4 c J Boxes, Hood, Cleated Plywood BOX, Shipping, Fiberboard Boxes, Fi berboard, Corrugated, Tri pie-Wal 1 Cans, Metal, 28 Gage and Lighter Container, Packaging and Pa
8、cking for Drugs, Chemicals and Pharrnaceuti cal s Drum, Fiber Pails, Metal (Shipping, Steel, 1 through 12 Gallons) I nhi bi tors, Corrosion, Vol at i 1 e, Ut i 1 i zat i on of STANDARDS FEDERAL FED-STD-1 O1 Test Procedures for Packaging Materials FED-STD-313 Material Safety Data Sheets, Preparation
9、and Submi s s i on of MILITARY MIL-STD-105 Sampling Procedures and Tables for Inspection by Attributes MIL-STD-129 Marking for Shipment and Storage (Copies of specifications and standards, required by manufacturers in connection with specific acquisition functions should be obtained from the contrac
10、ting activity or as directed by the contracting officer.) specification to the extent specified herein. which are indicated as Do0 adopted shall be the issue listed in the current DoDISS and supplement thereto, if applicable. 2.2 Other Publications. The following document forms a part of this The is
11、sues of the document American Society for Testing and Materials ASTM D 3951 Commerci al Packaging (Applications for copies should be addressed to American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) 2 Provided by IHSNot for ResaleNo reproduction or networking permit
12、ted without license from IHS-,-,-“MIL-I-221LOC 68 W 9999906 0117838 O W .J MIL-1-221 1OC 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specifi- cation shall take precedence. 3. REQUIREMENTS be products whi
13、ch are qualified for listing on the applicable Qualified Products List (QPL) at the time set for opening of bids (see 4.5 and 6.3). 3.1 Qualification. VCI crystals furnished under this specification shall 3.2 Materials. VCI crystals shall be non hygroscopic and made from such materials and by such p
14、rocesses as to assure compliance with this specifi- cation. 3.2.1 Material safety data sheets. A Material Safety Data Sheet (MSDS) shall be prepared and submitted in accordance with FED-STD-3T3. Questions pertinent to the effect of the VCI crystals on the health of personnel when used for its intend
15、ed purpose shall be referred by the acquiring activity to the appropriate medical service who will act as advisor to the acquiring activity (see 4.3 and 6.2). they are to protect when tested as specified in MIL-1-8574 and 4.11.2 (see 6.1). 3.2.2 Compatibility. VCI crystals shall be compatible with t
16、he materials 3.3 Physical properties. The VCI crystals shall comply with the applicable requirements of table I when tested as specified in Section 4. 3.4 Formulation changes. When data has been submitted for a particular formulation of VCI crystals, no change in formulation affecting the hazardous
17、characteristics is permitted without prior approval of the Naval Air Systems Commaid. The Naval Air System Command will determine if the formulation change warrants a new designation. The contractor must submit the modified material for qualification inspection under the specification using the new
18、designation (see 3.1, 4.5.1 and 6.3). - 3.5 Workmanship. The VCI crystals shall be free from suspended matter, grit, water, or any other adulterants or defects which could cause the material to be unsui.table for the purpose intended (see 4.7). 4. QUALITY ASSURANCE PROVISION 4.1 Responsibility for i
19、nspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performa
20、nce of the inspection require- ments specified herein, un1 ess di sapproved by the Government. reserves the right to perform any of the inspections set forth in the specifi- cation where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Except
21、as otherwise The Government 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-22110C 4-2 Classification of inspections. The inspection requirements specified herein are classified as follows: a Qualification inspection (see 4.5). bo Quality con
22、formance inspection (see 4.6). 4.3 Submission of Material Safety Data Sheets. The contractor shall furnish to the contractins activity the toxicoloqical data and formulation required to evaluate the safety of-the material For the proposed use through the submission of the Material Safety Data Sheet
23、detailed in FED-STD-313. qualifying laboratory copy chal 1 be submitted with qualification sample (see 3.2.1, 4.5.1 and 6.2). The 4.4 Inspection conditions. Unless otherwise specified, al 1 inspections shall be performed in accordance with the test conditions specified in the applicable paragraph of
24、 the specification (see 4.9). of the tests specified in table I. 4.5 Qualification inspection. The qualification inspection shall consist 4.5 1 Quai i fi cat i on sampl i ng i ns truc t i ons . Qua 1 i fi cat i on i n spec t i on sample shall consist of one pound of material. with the qualification
25、sample a certified copy of test results showing conformance with al 1 the requirements of this specification. Information shall be furnished including the plant address(es), as to the plant(s) in which the VCI crystals are or will be manufactured. If more than one address is listed, a certificate of
26、 equivalence of other plants to the plant in which the sample was manufactured must be furnished. The sample shall be forwarded to the Commander, Naval Air Development Center, Aircraft and Crew Systems Technology Directorate (Code 60622) I Warminster, PA 18974. Samples shall be plainly identified by
27、 securely attached, durable tags with the following information : The contractor shall submit Inhi b i tor, Corros i on, Vol at i 1 e, Crys ta 1 1 i ne Samples for qualification tests Name of manufacturer (pl ant where inhibitor is manufactured) Mater i al des i gnat ion Date of manufacture Submitte
28、d by (name) (date) for qual ifi cation test in accordance with the requirements of MIL-1-221 1OC under author i zat i on. (Reference authorizing letter. 1 4.5.2 Retention of qualification. The retention of qualification of the praduct approved for listing on the Qualified Products List (QPL) shall b
29、e maintained by periodic verification to determine compliance of the qualified product with the requirements of this specification. Unless otherwise specified by the activity responsible for the Qualified Products List, periodic verification shall be by certification and such certification shall be
30、at intervals of not more than two years. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-22110C b m 777770b 0117qO 7 4.11.1 4.11.1 4.11.1 4.11.1 4.11.2 MIL-I-22110C No delamination, swelling, embrittlement dissolution or other deterioration t
31、o impair useful ness of barrier material No corrosion, etching or pitting of polished surface of steel panel . - i/ Comply with requirements of VIA test. - l/ VCI specimens shall not cause (within marks) corrosion, etching, or pitting in contact area of panel. No pitting, etching or severe discolora
32、tion of vapor exposed copper surface. Djscount attacks within 1/16 inch of edge of the test panel. - 1 / Properties 4.1 1.5 Compati bi 1 i ty with barrier materials Sample must be sprayed without clogging through a 1/8 inch ID glass tube. Vapor inhibitor abi 1 i ty (VIA) Vapor i nhi bi tor abil i ty
33、 after exhaustion Contact corrosion Compatibility with copper Temperature stabil i ty Package stabil i ty Sprayabil i ty TABLE I. Physical properti es. Paragraph Test I Requirements 4.11.3 1 Comply with requirements of VIA test. 4.11.4 I Comply with requirements of VIA test. - l/ Discount crystal ha
34、ze or stain readily removed with methanol saturated gauze. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ - MIL-I-22110C b R 99949b OLL7YL O fi MIL-1-221 1OC Exami nation Sh i ppi ng Con cai ner s Uni t Pack quani ty Packaging 4.6 Quality confor
35、mance inspection. The quality conformance inspection sh 11 consist of the quality conformance tests listed in 4.8 and the examina- tions listed in table II. Acceptance qual i ty Requ i remen t par a. Inspection level level (AQL) 4.7.1 I 2.5 4.7.2 I 2.5 4.7.3 S- 3 2.5 4.6.1 Inspection lot. An inspect
36、ion lot shall consist of a batch of VCI crystals manufactured from the same components, processed at the same time and offered for inspection at one time. 4.6.2 Sampling for quality conformance inspection. The sampling plan for quality conformance inspection shall be in accordance with MIL-STD-105.
37、excePt where therwi se indicated in the specif i cation. 4.7.2 Examination of unit pack for quantity of crystals. A random sample of unit packs shall be examined for the average quantity per unit pack. The average shall not be less than that required in 5.1. The inspection level and AQL shall be as
38、specified in table II. 4.7.3 Examination of packaging. The sampling units used in 4.7.1 may be used in the examination of the unit pack for the preservation and container required in Section 5. The inspection level and AQL level shall be as specified in table II. 4.8- Qual i ty conformance tests. Th
39、e qual i ty conformance tests shall be: vapor inhibitor ability, vapor inhibitor ability after exhaustion and spray- ability (see 4.11.1, 4.11.5). 4.8.1 Sampling for qual i ty conformance tests. , A one-pound sample shall be selected at random from each inspection lot. 4.8.2 Acceptance criteria for
40、quality conformance tests. If the sample 6 fails one or more tests the lot shall be rejected. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-2211OC 68 W 7777706 0117842 2 W MIL-I-22110C S 4.9 Test conditions. The physical tests contained in th
41、is specification Waiver of these requirements may be permitted where proper condi- shall be made under control led atmospheric conditions having a relative humidity of 50 25 percent and a temperature range from 70F to 80F (21C to 27C). tioning faci 1 i ties are not available for control testing. How
42、ever, for refereG purposes, the specified tests shall be made upon the material in the specified atmospheric condition. 4.10 Preparation of equipment for test. 4.10.1 Cleaninq. 4.11 a. b. C. d. The utensils and cloths used in the preparation of panels and test specimens shall be clean and free of co
43、ntamination. Solvents shall be clean and renewed frequently. In all stages of treatment the handling of panels with bare hands shall be avoided. Panels shall not be permitted to contact contam- inated surfaces during the cleaning procedure. After polishing metal panels and test specimens as specifie
44、d for each procedure they shall be cleaned with surgical gauze and then scrubbed in a beaker of hot mineral spirits conforming to grade I of TT-T-291 with a surgical gauze swab. This shall be followed by successive immersions in hot mineral spi ri ts, boi 1 i ng 95 percent methanol and boi 1 i ng ab
45、sol ute methanol, and then allowed to dry and stored in a desiccator until ready for use. If storage of more than 24 hours occurs, the surface preparation shall be repeated starting with the hand polishing. Apparatus used in the VIA test and exhaustion procedure shall be cleaned in a solution of hot
46、 water and detergent, followed by a double rinse in distilled water. Precautions - After all tests, the apparatus shall be thoroughly cleaned as described. Care should be taken to segregate test samples and to avoid accidental contamination. Hands should be washed after handling VCI and between peri
47、ods of handling different VCI materials. Test methods. 4.11.1 Tests from FED-STD-101. The fo accordance with the methods specified under TESTS Compati bi 1 i ty with barrier mater Vapor Inhibitor Abi 1 i ty (VIA) VIA after exhaustion Contact corrosivity 7 a lowing tests shall be conducted in FED-STD
48、-101: FED-STD-101 METHODS als 3004 _. 4031 Procedure A 4031 Procedure A 3005 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.11.2 Compati bi 1 i ty with copper. 4.11.2.1 Preparation of test assembly panel. Three panels of cold- rolled, hard temper
49、copper conforming to OQ-C-576 and measuring 1/16 by 112 by 3 inches shall be polished to remove-pits-and irregularities from all surfaces. The panels shall be finished with 240 grit alundum. “wet“ or “dry“ paper is prohibited. The final abrasion shall be in a direction parallel to the length of the panel. A glass jar with a screw type plastic lid of one pint capacity measuring approxlmately 2-1/2 inches in diameter
