NAVY MIL-I-23062-1961 IGNITER MARK 247 MOD O《MK247MOD 0鱼雷点火装置》.pdf

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1、VIL-1-23062 13 W 9979706 O303008 2 =- MIL-1-23062 (Wep) 30 October 19bl MILITARY SECIFICATION =l=bMW2471190 This specification has been approved by the Bureau of Naval Weapons, Depapl - Firing Time ximum NwFire Current Leakage 10 3 2 LOW High Minimum Firing Current Temperature Temperature r (4.3.6)

2、A (4.3.81 (4 -3 09) I I 1 Auto-Ignition Post Firing Post Firing F-l Post Firing Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-f- MIL-1-23062 13 777770b 03030LY 8 m om I l-b -i - a u MIL- 1-23062 ( Wep) ma mar! Fi Provided by IHSNot for ResaleNo rep

3、roduction or networking permitted without license from IHS-,-,-3.5 Identificatio n,- Each igniter shall be permanently marked by etching or equivalent, and shali include the following: Marking shall be in accordance with MIGSTD-130 Mark 247 Fibd O Manufacturers Lot Number! Manufacturers Name or Trad

4、emark Loaded Date: (Month and Year) 4. QUALIW ASSURANCE PROVISICNS 4.1 The supplier is responsible for the performance of all inspection requirements as specified herein. Except as othemise specified, the supplies may utilize his own facilities or any comer- cial laboratory acceptable to the Governm

5、ent. the examinations and tests shall be kept complete and available to the Government for the time period specified in the contract or orderr The procuring activity reserves the right to perform or witness any of the inspections set forth in the specification or perform other tests to confirm compl

6、iance of the item with this specification. Inspection records of 4.2 Premo duction tes tc,- Prior to start of production, a lot of 27 igniters fabricated by the methods, techniques, and processes to be employed in production of igniters undex this specification shall be subjected to and satisfactori

7、ly pass a preproduction test as specified in the following paragraphs. During the preproduction tests, no ad- justments, repairs, or maintenance of the igniters shall be permitted unless required by this specification or othemise approved by the procuring activity. The testing sequence shall be as s

8、hown in Table I and no deviation from this sequence shall be allowed. 4.3.1 Dieleet& stq,&.- Each unloaded igniter assembly shall be subjected to 1500 volts RE, alternating current minimum applied be- tween pins and bekreen each pin and the igniter body for 10 * 5 seconds. The test shall be conducte

9、d under atmospheric conditions of 77 * 189, and a relative humidity of 70 * 20 percent, Each igniter shall comply with the requirement of 3.3*3, 4.3.2 -ion res&tancg .- The pin-to-igniter body resistance of each loaded igniter shall be measured when 500 volts direct current is applied between each p

10、in and the igniter body. Each igniter shall comply with the requirement of 3.3.4. 4.3.3 Circuit resista.- The resistance of the bridge wires shall be measured on each igniter using an Igniter Continuity Tester AUNCO &del 101-5a or equivalent, Each igniter shall comply with the requirement of 3.3.5.

11、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-23062 13 7997906 0303036 1 - MIL- 1-23062 (Yep) 4.3.4 Temperature ana humidity.- Each igniter shall be subjected to the temperature and humidity test specified in MIL-STD-304, except that the tota

12、l test shall be limited to one JAM temperature and humidity cycle as defined in MIL-STD-304. Each igniter shall comply with the re- quirement of 3.3.6. 4.3.5 Maximum no-fire current.- A direct current of 0.40 (tO.01 -0.00) ampere &hall be passed through the bridge wires of each igniter for 60 second

13、s minimum. Each igniter shall comply with the requirement of 3.3.7. 4.3.6 Minimum firing current .- Each igniter shall be subjected to a minimum firing current f.l.5 amperes maximum applied through the bridge wires. Each igniter shall comply with the requirement of 3.3.8, 4.3 -7 Pressure output - fi

14、ring time .- ch igniter shall be con- ditioned to a temperature f 70“ f 5“F-and installed in a 30 cubic centimeter free volume closed bomb chamber having the configuration shown in Figure 1. through the bridge wires, pressure versus time in the chamber from the time of application of the firing curr

15、ent to the time of attainment of maximum pres8ure. sure output and firing time of each igniter shall comply with the re- quirement of 3.3,9 and 3.3.10 respectively. A direct current of 5.00 f 0.01 amperes shall be passed A continuous record shall be made showing the The pres- 4,3.8 Low temperature.-

16、 Each igniter shall be conditioned to a temperature of -75“ f 3F.: While at this temperature a direct current of 1.5 amperes maximum shall be applied through the bridge wires of each igniter. Each igniter shall comply with the reqpirement of 3.3.11. 4 *3.9 Righ-tempergture .- %ch igniter shall be co

17、nditioned to a temperature of 170“ f TF. 1.5 ampereB maximum shall be applied through the bridge wires of each igniter. While at this temperature a direct current of Fach igniter shall comply with the requirement of 3.3.E. 4.3.10 Post firing leakage,- Each igniter shall be conditioned to a stabilize

18、d temperature of 700F minimum, While at this temperature, the igniter shall be pressure tested with dry nitrogen for 2 minutes at 3200 (3-100, -000) psig. will be carried through a water bath. leakage as evidenced by gas displacement of water, comply with the requirement of 3.3.13. A lead fram the e

19、xposed end of the fired igniter Each igniter shall be examined for Each igniter shall 4.3.11 Auto-ignition temperature .- Each igniter shall be 8ubjected to a temperature of 350.“ i 3OF for a period of 8 hours, Each igniter shall comply with the requirement of 3.3 .i4. are unsuitable for u8e and, fo

20、r reason of safety, shall be eqended. Igniters subjected to thin test 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-23062 33 7797706 0303037 3 MIL-1-23062 (Uep) 4.4 PreDroduction test rem rt.- A preproducti0n report shall be prepared descri

21、bing in detail the results of the preproduction tests. The report shall include a complete description of the test procedures and equipment used, including photographs where applicable. Copies of the original pressure-time records on closed chamber firings shall be included . 4.401 1 u t n te p.- Ap

22、proval of the prepro- duction tests shall be based on no performance failures and no mechani- cal defects in any igniter tested. any one of the required tests, the Bureau of Naval Weapans may allm the contractor to test another igniter under the same conditions. second failure should occur, addition

23、al action on the part of the con- tractor, such as igniter modification or redesign, shall be subject to the approval of the Bureau of Naval Weapons. However, should any igniter fail If a 4.5 Accentance tests.- Ali igniters submitted for acceptance shall be subjected to the acceptance tests specifie

24、d herein. inspection of production lots shall be subject to surveillance by the Government inspector. Acceptance 4.5.1 wo- A lot of igniters shall consist of igniters produced in a continuous production period with no change in process, components, or raw materials which are submitted for acceptance

25、 at the same time. 4.5.2 Samvlina and incvectioq.- 4.5.2.1 Non-destructive examination and tes to- 4.5.2.1.1 Each igniter in the inspection lot shall be examined to assure quality of workmanship, use of proper materials and assembly, and absence of visual defects or other imperfections that would ef

26、fect the life or function of the igniter. 4.5.2.1.2 D3mensional remirementa.- Each igniter in the inspec- tion lot shall be examined for compliance with the dimensional require- ments of applicable drawings. 4.5.2.1.3 Dielect ric st renath .- Sampling for compliance with the requirements of 3.3.3 sh

27、all be in accordance with MIL-SlD-105, Inspec- tion Level II. The sample shall meet an AQL of 1.5 when tested in accordance with 4.3.2. 4.5.2.2 Per forman c0 test s amDu .- From each lot submitted for acceptance, the number of units to be tested shall be selected in accordance with MIL-SD-414, Inspe

28、ction Level IV, normal inspection, with variability unknown-standard deviation method and subjected to the performance test specified herein. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-T flIL-I-230b2 13 9797706 0303018 5 H MIL-1-23062( Wep) 4.5.

29、2.2.1 Performance tests.- 4.5.2.2.1.1 Insulation resistance.- The pin-to-igniter body resistance of each igniter shall be measured in accordance with the procedure specified in 4.3.2. requirements of 3.3.4, the lot shall be rejected. If any igniter fails to satisfy the 4.5.2.2.1,2 Circuit res istanC

30、e.- The resistance of the bridge wires of each igniter shall comply with the requirements of 3.3.5 to an AQL of 1.5 when measured in accordance with the procedure specified in 4.3.3. shall be subjected to 100 percent testing for resistance and units not meeting the requirements of 3.3.5 shall be rej

31、ected. If the sample fails to meet the AQL requirement, the lot 4.5.2.2.1.3 &mum no-f ire current .- Each igniter shall be sub jected to the test specified in 4.3.5. igniters occurs, the lot shall be rejected. If ignition of one or more 4.5.2.2.1.4 Pressure oubut - firina time.-Each igniter shall be

32、 subjected to the test specified in 4.3.7. and the time to maximum pressure of the sample shall meet the accept- ability criterion as Shawn in MIIrS1D-414 for an AQL of 1.5, with upper and lower specification limits as specified in 3.3,9 and 3.3.30 of this specification. The maximum pressure 4.5.2.2

33、.1.5 tested in accordance with 4.5.2,2.1.4 shall be subjected to the test specified in 4.3.10. any of the requirements of 4.5 are not met, the ignitor (see 4.5,2.1.1 and 4.5.2.1.2) or the iot, as applicable, shall be rejected. Post f iri nu le akaae .- Forty percent of the igniters If any igniter le

34、aks the lot shall be rejected. 4.5.3 Acceirtance c riteri%.- If, during lot acceptance testing, 4.5.3.1 Disbas ition of re iected lots .- The disposition of re- jected lots shall be as specified in the contract or order. 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without

35、 license from IHS-,-,-MIL-I-230b2 13 77777Ob 0303037 7 - MIL- 1-23062 (Wep) 5. PREPARATION FOR DELIVERY 9.1 -on and gackraina 5.1.1 Level A.- In addition to the fallowing, Level A packaging shall be in accordance with the Code of Federal Regulations 49cFRll-78. 5.1.1.1 -0. d-ve e- Not applicable. 5.

36、1.1.2 Unit ra-.- hit packaging of ignitars shall be in accordance with BuWepc Drawing 1617695. 12 igniters. The unit package shall contain 5.1.1.3 -te Not applicable. 5.1.2 Level B.- Not applicable. 5.1.3 bvel C.- Not applicable. 5.2 -0- 5.2.1 Level&- In addition to the follarring, Level A packing s

37、hall be in accordance with the Code of Federal Regulations 49CFR71-78. 5.1.1.2 shall be packed in exterior containers in accordance with OP 2979. 5.2.1.1 -.- Igniters packaged as described in 5.2.2 Level B.- Not applicable. 5.2.3 Level C.- Not applicable. 5.3 -0- 5.3.1 3mcm.- Marking of extesior con

38、tainers shall be in accordance with the Code of Federal Regulations 49(3?R71-78. 5.3.2 N .- In addition to the special markings and the markings-e contract or order, unit packages rnd exterior containers shall be marked in accordance with the iclequimnients Of MILSTD-129. I. . Provided by IHSNot for

39、 ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-23062 13 7977706 0303020 3 W MIL- 1-23062 ( Wep) 6. NOTES 6.1 Wetv pcaw.- 6.1.1 The loading, assdmbly, and handling of the explbsive components of the igniters covered by this specification inwlve hazardous operations

40、and therefore require the observance of suit- able safety precautions. Use of this specification shall not be construed to relieve the contractor or the manufacturer of responsi- bility for the safety of his operations. Listed below are the mini- mum provisions which a contractor or manufacturer of

41、the propellant should observe in order to fulfill his responsibility for safety. At Bureau of Naval Weapons, Navy Depafrtment, and other Government plants these provisions are mandatory. 6.1.1.1 All handling operations should be conducted in a neat and orderly manner. 6.1.1.2 Personnel handling the

42、propellant should, insofar as practicable, avoid using bare fingers or improper equipment in order to prevent damage, corrosion or deterioration from perspiration or other contaminating deposits. 6.1.1.3 The exposure of propellant materials should be con- trolled to minimize the absorption of moistu

43、re from the atmosphere or other sources during handling operations. 6.1.1.4 All explosives should be stored in suitable storage magazines located in accordance with the American Table of Distance (A. T. D.). All storage should be in adequate ready or service magazines, located in accordance with int

44、erplant distances. 6.1.1.5 Safe equipment and mthods -should be utilized for transporting and handling explosives. 6.1.1.6 Proper care should be exercised at all times to protect personnel from accidents, fires, or expiosians and to limit damage to equipment. should be observed. 6.1.1.6.1 Keep only

45、mininmm quantities of explosives present at 6.1.1.6.2 Keep propellant and explosive p8rCs of the gas genera- In this connection, the following precautionary measures each state of operation. tor in approved, covered receptacles with covers in place when material is not being taken out or put into th

46、e receptacles. Where necessary, receptacles should be conductive in order to ground clectrostatic chaxges. v 7 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6.1,1.6.3 Protect all operations from electro-static charges by effectively grounding al

47、l machinery, equipment and fixtures and where necessary, provide suitable grounded conductive coverings on floors, work benches, tables, and workers shoes. 6,1.1.6,4 Enforce, where necessary, the wearing of suitable footwear, gloves, goggles, respirators, and impregnated garments to protect personne

48、l against burns, poisoning, and similar hazards. 6,1.1.6.5 Allow no fires or exposed sparking of electrical equipment and little or no inflamable material to be present in handling and storage spaces. rules where necessary, out the handling area and surroundings. Employ effective cleaning methods pe

49、riodically to minimize the accumulation of explosive or inflamble material, and assure its removal from floors, walls, ceilings, ledges, tables, benches and work equipment. Clean up any spilled material imediately. Enforce proper “Match“ and “No Smoking“ 6.1,1.6,6 Enforce good housekeeping and policing methods through- 6.1,1.6,7 Employ properly proportioned and properly located pr