ARMY MIL-C-45469 E-1986 CAP BLASTING NON-ELECTRIC M7 LOADING ASSEMBLING AND PACKING《M7型电气爆破雷管负荷的组装和包装》.pdf

1、MIL-C-4 54 69E (AR) uhicti may be of use in improving this hument should be addressed to: Commander, US Army Armament Research and Development Center, Attn: AMSMC-QA, Dover, New Jersey 07801-5801 ty using the elf-addressed Standardization Document Improvement Proposal DD Form 1426) appearing at the

2、end of this document or by letter. 13 January 1986 SUPERSEDING * MIL-C-4 54 69D (AR) 22 December 1982 MILITARY SPECIFICATION CAP BLASTING I NON-ELECTRIC: M7 LOADING, ASSEMBLING AND PACKING This specification is approved for use within the U. S. Army Armament Munitions and Chemical Command, and is av

3、ailable for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers quality assurance provisions and preparation for delivery for one type of Blasting Cap designated as Blasting Cap, Non-Electric: M7. (See 6.1) 2. APPLICABLE DOCUMENTS 2.1 Gover

4、nment documents. 2.1.1 Specifications and standards. The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifi

5、cations and Standards (DoDISS) and supplement thereto, likted in the solicitation. I SPECIFICATIONS FEDERAL QQ-L-201 - Lead Sheet. UU-C- 2 8 2 - Chipboard PPP-B -56 6 - Boxes, Folding, Paper Board. PPP-B -6 2 1 - BOX, Wood, Naded and Lock-corner PPP-B - 6 3 6 - Boxes, Fiber. PPP-c-1120 - Cushion Mat

6、erial, Uncompressed Board Fiber for Packing. THIS DOCUMENT CONTAINS sq PAGES. Approved For public release*distributin is unlimited. AMSC N/A ESL 15 /5 DISTRIBUTION STATENT A. - ea Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-45467E 33 M 7777

7、70b 03071.153 b m PPP-C-1797- PPP-F-320 - MILITARY MIL-P-116 MIL -B - 11 7 MIL-C-43438 MIL-B-4 80 24 MIL-A-48078 STAN DARDS MILITARY MIL-STD-105 MIL-STD-129 MIL-STD-650 MIL-C- 4 54 693 (AR) Cushioning Material, Resilient, Low Density, Unicellular, Polypropolene, Foam. Fiberboard, Corrugated and Soli

8、d, Sheet Stock (Container grade) and cut - Preservation, Method of. - Bags, Interior Packaging. - Crimper, Blasting Cap, M2, Plier Type - Fuse, Blasting, Time, M700, Loading, w/fuse Cutter. Assembling and Packing. Box, Ammunition Packing, Wood, (W/plywood Top and Bottom) Nailed - Ammunition, Standar

9、d Quality Assurance Provisions, General Specification For. - Sampling Procedures and Tables for - Marking For Shipment and Storage - Explosives Sampling, Inspection and Inspection by Attributes. Testing. 2.1.2 , Other Government documents, drawinqs, and publications. The following other Government d

10、ocuments, drawings, and publications form a part of this specification to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation. DRAWINGS US ARMY ARMAMENT RESEARCH AND DEVELOPMENT CENTER (ARDC) 2128217 2128219 3139687 8796522 883

11、0948 - Inner Package. - Package, Shipping and Storage (For 192 Cap, Blasting, Non-Electric, M7). - Pack, Shipping and Storage (For 768 Cap, Blasting, Non-Electric, M7). - Marking Diagram and Sealing Wood Packing Boxes. - Cap Blasting, Non-Electric, M7 Assembly. 2 Provided by IHSNot for ResaleNo repr

12、oduction or networking permitted without license from IHS-,-,-MIL-C-45469E (AR) (Copies of specifications, standards, drawings and publications required by the suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the Contracting

13、 Officer.) 2.2 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the test of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemp

14、tion has been obtained. 3. REQUIREMENTS 3.1 Materials. Materials and parts shall be in accordance with the applicable drawings, specifications and standards. 3.2 Assembly. The assembly shall comply with all requirements specified on Drawing (Dwg.) 8830948, and with all requirements specified in appl

15、icable specifications and standards. 3.3 Moisture content of the lead azide. The moisture content of the lead azide at the loading station, at the time of loadina the blasting caps shall not exceed 0.50 percent whentested as specified in 4.5.1. 3.4 Impact resistance. The cap shall not detonate, the

16、cup shall not crack or break, or the charge loosen or drop out during impact testing when tested as specified in 4.5.2. 3.5 Output functioninq after impact test. The caps shall detonate completely as evidenced by the perforation of the lead discs when tested as specified in 4.5.3. 3.6 First article

17、inspection. This specification contains technical provisions for first article inspection. Requirements for the submission of first article samples by the contractor shall be as specified in the contract. 3.7 WorkmanshiE. All parts and assemblies shall be fabricated and loaded in a thorough, workman

18、like manner; and all manufacturing, processing, and assembling operations shall be correctly performed. They shall be clean and free of burrs, sharp edges, unblended radii, cracks, gouges, surface defects, chips, dirt, grease, and oil (except where specifically required), corrosion, and other foreig

19、n matter. The cleaning method shall not be injurious to any of the parts or assembly nor shall they be contaminated by the cleaning i 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-C-q59b7E 13 H 979970b 0307953 T-H- MIL-C-45469E (AR) agents.

20、Exterior surface coating shall be continuous except for a few light scratches not exposing base material. markings and stamping shall be neat and sharply defined. Required packing shall be dry. All required 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsiblity for inspection and standard quality assuran

21、ce provisions. Unless otherwise specified herein or in the contract, the provisions of MIL-A-48078 shall apply and are hereby made a part of this detail specification. 4.2 Classification of inspections. The following types of inspections shall be conducted on this item: F a. First article inspection

22、. b. Quality conformance inspection. 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first article sample as designated by the Contracting Officer for evaluation in accordance with provisions of 4.3.2. consist of twenty-five (25) cups and 125 loaded assemblies. The firs

23、t article sample shall 4.3.2 Inspections to be performed. See MIL-A-48078 and Table I specified herein. applicable requirements, the first article sample shall be rejected. 4.3.3 Rejection. See MIL-A-48078. If any items fail to comply with any of the applicable requirements, the first article sample

24、 shall be rejected. If any items fail to comply with any of the 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-nLL-C-45469E 13 m 777770b 0307454 Z - m e c O -4 U u a, II) c -4 a, d u .FI U Li m U II) Li 4 F4 . H w 4 a 2 F- 7 -* rl 8 rl E oi 5 Prov

25、ided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-45469E 13 7797906 0307Ll55 3 m MIL-C-45469E (AR) 4.4 Quality conformance inspection. 4.4.1 Inspection lot formation. Inspection lots shall comply with the lot formation provisions of MIL-A-48078. In a

26、ddition, inspection lots of caps shall contain: a. Cups from one supplier. b. RDX from not more than one lot. c. Lead styphnate from not more than one lot. d. Lead azide of the same type from not more than two lots produced by the same manufacturer in accordance with the same specification and same

27、specification revision and which have subsequently been subjected to uniformly controlled drying and operating conditions at the loading plant. e. Certificates of findings (certificates of analysis) on all charge powders and the ignition mix and certificates of conformance on all remaining materials

28、 purchased by the contractor when such material is controlled by Government or commerical specifications referenced in any of the contractual documents. 4.4.2 Examination. (See MIL-A-48078). Unless otherwise specified in the Classification of Defects and Test tables, sampling plans for major and min

29、or defects shall be in accordance with MIL-STD-105, Inspection Levei II. . 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I I i I I l I i I I l I I I I I I l l t i t r 1 c ZE .?I Q o 7 Provided by IHSNot for ResaleNo reproduction or networking per

30、mitted without license from IHS-,-,-tlIL-C-45467E 13 777770b 0307457 7 ZI d r ZI rn H 8 2 Y Y e c O Er a U 21 U 21 I t: d L F O 3I rlrl i PdP dPdP dP dPdP O0 mm o O0 ww ww o O0 *. * * lid O0 O0 d u c, O S 2, E ru E L o IL 4 O I s .- a a Y L O 8 Provided by IHSNot for ResaleNo reproduction or network

31、ing permitted without license from IHS-,-,-niL-C-Y5967E 13 7797906 0307958 7 z O H I E u Eil pi cn H I c P .c u U I c . T t L f :a I I I- h $ J2 C c O -4 c, k aJ u) c O c, -d .4 8 -4 k pi c O U k (I u c, -4 v m cri w * . . . 5 0 c: -4 ici aJ 5 aJ E: O Z 5 aJ c .4 U4 aJ 5 rl o *I- c, m LI *TJ o caJ a

32、JP u um o CE aJ0 om 8 li E A ai ci rzo c IC W O0 o Od O Is a, P m Y u l-0 PI al U m -4 5 aJ aJ Cr c: H E MIL-C-45467E 13 777790b 0307460 7 - - ai .rl -Ca I Y z r c r Y n cn d Y W Z 2 s Y 3i u 3 r; k O rl k a al P Id h4 O .CI VI a b 5 5 bi .c hl m dp O e O 8 P C CI al c *A VI al CI al c O 2 16 Provid

33、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-9567E 13 7777706 O307466 B E- 2 E u w pi tB H E w u :. i z O u 8 Fi E H al tn a u tn 5 c a P c a a -4 c w Y u 8 rl * fam d rid dr-! a am am 7 11 II Yj wu) mu) 4 rl .rl .FI .FI 3 33 33 al rl .Q a 4 u -FI

34、 U c al 5 c I -4 8 m c -4 u) u) .rl E u) P c -4 Y 2 2 E u 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-454b7E 13 M 777770b 03074b7 T MIL-C-45469E (AR) 4.4.3 Testinq. 4.4.3.1 Moisture content of lead azide (see 3.3). Major defect. - The co

35、ntractor shall provide adequate controls to insure that the lead azide complies with the requirement. For verification, the contractor shall select and test a sample from that quantity of lead azide used in each eight hours of loading production. A composite sample shall not be used. If the moisture

36、 content of a sample exceeds the requirement and loading has not begun, the lead azide represented by the sample shall be rejected. If components have been loaded with lead azide containing excessive moisture, the remaining unloaded lead azide and the loaded components shall be rejected. The test pr

37、ocedure shall be as specified in 4.5.1. 4.4.3.2 Impact resistance (see 3.4 and Table II). TABLE II Impact Resistance DelEects Defect Classification (a) Blasting cap functions on impact C r it ical (b) Crack or split in cup (charge not exposed) Major (c) Loose or dislodged charge Major (d) Blasting c

38、ap fails to perforate lead disc Major (e). Blasting cap fails to fire Major 4.4.3.2.1 Beginning with the first lot produced and continuing until three (3) consecutive lots have complied with the specified requirements, one hundred and twenty-five (125) blasting caps shall be selected from each lot f

39、or test. The lot shal be rejected if a critical defect occurs or if three or more assemblies exhibit a (b) or (c) major defect listed in Table II. The test shall be performed as specified in 4.5.2 using equipment in accordance with 4.4.4. Following this test, the Functioning after Impact Test: shall

40、 be performed as specified in 4.4.3.3.1. 4.4.3.2.2 After three (3) consecutive lots have been accepted in accordance with the criteria of 4.4.3.2.1 and 4.4.3.3.1, a sample of fifty (50) blasting caps shall be selected from each lot for test. The lot shall be rejected if a critical defect occurs or i

41、f two (2) or more assemblies exhibit (b) or (c) major defectives (see Table II). The test shall be performed as specified in 4.5.2 using equipment in accordance with 4.4.4. Following this test, the Functioning after Impact Test shall be performed as specified in 4.4.3.3.2. 18 e Provided by IHSNot fo

42、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-45469E (AR) 4.4.3.3 Functioning after impact test (see 3.5 and Table II). 4.4.3.3.1 The blasting caps selected for the test specified in 4.4.3.2.1 shall be used for this test. The lot shall be rejected if - the total

43、number of major defectives (see Table II) found in the two tests (d and e) is three (3) or more. The test shall be performed as specified in 4.5.3. 4.4.3.3.2 The blasting caps selected for the test specified in 4.4.3.2.2 shall be used for this test. The lot shall be rejected if the total number of m

44、ajor defectives (see Table II) found in the two tests (d and e) is two (2) or more. The test shall be performed as specified in 4.5.3. 4.4.4 Inspection equipment. The inspection equipment required to perform the inspections and tests prescribed in this specification is identified in the Paragraph Re

45、ference/Inspection Method column in the tables starting with paragraph 4.4.2.1, and the test method paragraph (see 4.5). The contractor shall submit for approval, inspection equipment designs in accordance with the terms of the contract. See Section 6 of MIL-A-48078, and 6.3 herein. -4 4.4.5 Warning

46、. This specification contains sampling procedures and tests which involve materiel potentially hazardous to personnel. It is emphasized that all applicable safety rules, procedures and regulator- requirements be strictly followed during the handling, processing and testing of these blasting caps. Ha

47、zardous component safety data sheets contained in the technical data package contain specific safety-related information. 4.5 Methods of inspection. 4.5.1 Moisture content of lead azide. The moisture content of the lead azide shall be determined in accordance with Method 101.5 of MIL-STD-650, except

48、 that a two-gram (gr.) sample shall be tested and the dish shall be covered with a sheet of polytetrafluoroethylene. -“ 4.5.2 Impact resistance. 4.5.2.1 Apparatus and Set-up procedures. The apparatus shall consist of the following : a. Galvanized iron pip. 1-9/16 inch I.D. x 7 feet long. b. One pull

49、ey to fit the rope. c. Rope, length to suit. d. Anvil, steel 12 inches square x 3 inches thick, minimum. e. Weight, cylindrical, steel, 1-3/8 inch diameter x 14 inches loqg, weighing 5.3 pounds approximately, with an eyelet at one end for rope attachment. f. Plywood, dry, 3/4 inch thick x approximately 4 inches 0 square, Spec -P-0530. (eye