ARMY MIL-C-63296 (7)-1993 CASE CARTRIDGE 105MM M115B1《M115B1型105MM炮弹筒》.pdf

1、MIL-C-63296 (7) 9999906 1859008 606 LINCH-POUND I MIL-C-63296 (AR) AMENDMENT 7 24 MAY 1993 SUPERSEDING AMENDMENT 6 4 November 1992 MI L I TA RY SP E CIF I C AT1 ON CASE, CARTRIDGE, 105MM, M115B1 This amendment forms a part of Military Specification MIL-C-63296 (AR), dated 22 January 1980, and is app

2、roved for use by the U.S. Army Armament, Munitions and Chemical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 “MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes. MIL-STD-410 - Nondestructive Testing Personnel Qu al if ic

3、a t ion and Cert if i cat i on. It DRAWINGS ARMY: Add: 9 2 8 O 4 3 3 - Envelope Drawing, 105MM Cartridge Case, Ultrasonic Inspection. 9280434 - Longitudinal Calibration Standards, 105MM Cartridge Case, Ultrasonic Inspection. 9280435 - Circumferential Calibration Standard, 105MM, Cart ridge Ca se, U1

4、 trasoni c In spec t i on. I* 1 of 11 FSC 1315 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-b329b (7 1 W 99999Ob 1859009 542 4 b. MIL-C-63296 (AR) AMENDMENT 7

5、 PAGE 4 * 3.8.1: After “free from“ add: “.dents, shiny spots, nicks or gouges, wrinkles .I. 3.8.4: De1ete:“No cartridge case shall have a burr.“ and substitute “Burrs shall be limited to those described in 105mm cartridge case Visual Defect Standards .It PAGE 5 4.3.1: Delete: O* All samples must mee

6、t the requirements for thermal treatment and high stress expansion test as performed in the uncoated state.“ PAGE 6 Table I: First article inspection. Delete: “Cartridge Case - Prior to Coating“ Delete: “Cartridge Case - After Coating“ Delete: llExamination for defects 20 3.1 4.4.2.1“. Add: llUltras

7、onic inspection 262 3.8.1 4.5.7.1“. Examination for defects, delete: 1t25411 and substitute f126211. PAGE 8 4.4.2.1: Delete in its entirety and substitute included 4.4.2.1. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-6329b (7) W 9999Ob 18

8、59010 2b4 Cu Ln 3 F . M n m W a4 O O c, (o a, c, S O .r( v) c m a X aJ v3 v) a, L c, v) c ho 3z er( Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-b329b (7 1 9999906 L8590LL LTO MIL-C-63296 (AR) AMENDMENT 7 PAGE 9 * 4.4.2.2: Delete in its enti

9、rety and substitute included 4.4.2.2. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-b329b (71 U 99999Ob 3859032 037 a m ,“I b “I M 8 t 7 i a c a i I M c .d c, m O V L a, c, G-4 4 I a, M -0 L c, L m V .A a, .rn m V W # O W # w. #BQ#qa4 *# -

10、o o 000000 O0 O O o o 000000 O0 o Q a, c a, Q a, c O Z d H rn c, o a, G-4 a, V M c .A c, m r( a a c m r( m c, a, E rn x U m L u 3 L* Da, LOS L LL Ua, oa4JQ-4 . ao0 c, c a, & c, 0 a, L c, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-H 7 w G/ a MIL-

11、C-63296 (7) 9999906 L8590L3 T73 .I M b t N M C .rl 0 m O u L a, +, Q-l 4 1 a, M W -4 L c, L lu U a, VI lu U N N =r =r . . . t 8 s f . M Cu CY ma-7- 7 Cv-FYFv 7 -a MMMMM M MMMMMMM MMM mmm . . . e . . . . . . . . . vu . . o .o0 O00 o 0000000 o- 000 c u 3 O E +, .m c .rl L Provided by IHSNot for Resale

12、No reproduction or networking permitted without license from IHS-,-,-H 01 b u w a m zz H w VI V O/ MIL-C-63296 (7) 9999906 L590L4 90T m M a M 2 I bo S .rl c, (0 O u L a, u 4.i 4 I a, M -0 .d L c, L m V .i a, VI m V - Icy cy 3 . . 3 8 rlrlrl 7 . cv wee Be # e # #e* InInm. In In In In InInInln waw w o

13、 w w WWWUI O00 o o o o O000 . . . . Cu . 7 . M =r QL U 7 Q) 0.d a, e o LC D6i .VI .& .cci icrn c. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-6329b (7 1 m 99999Ob 1859015 4b m i MIL-C-63296 (AR) AMENDMENT 7 PAGE 12 4.4.2.3: Major defect: De

14、lete “None defined“ and add: l1 o1 Cracks and other metal defects (cartridge cases) just prior to packing into carton 100% 3.8.1 Vi sual“. PAGE 14 * 4.4.3.1.1: Table II, Defect characteristic 2: Delete: “one caliber of the head“ and substitute “12 inches of the base“. Table II, Defect characteristic

15、 3: Delete: lone caliber from the head“ and substitute “12 inches from the base“. * 4.4.3.1.2 Table III, Defect characteristic 2: Delete: lone caliber of the head“ and substitute 1112 inches of the base“. Table III, Defect characteristic 3: Delete: “one caliber from the head“ and substitute “12 inch

16、es from the base“. After vlProduction lot“ add “(Cases not ultrasonically Line 6, delete: “.provided for the test.“ and substitute t es t ed If . I .tested.“ Add paragraph 4.4.3.1.3 : “4.4.3.1.3 Production lot (Cases ultrasonically tested). Twenty five cartridge cases from each lot (see 4.4.1) shall

17、 be ballistically tested in the excess pressure phase. Results of the test shall be evaluated in accordance with the production acceptance criteria set forth in Table III. Except for all defect characteristics, the acceptance criteria are accept on O defects, reject on 1 defect.“ 8 Provided by IHSNo

18、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-6329b (7) m 9999906 1859016 782 m MIL-C-63296 (AR) AMENDMENT 7 PAGE 15 4.5.4: Delete in its entirety and substitute: “4.5.4 Tension test (information only). Four cartridge cases from each lot shall be subjected to

19、 this test. The test specimens shall be taken from each cartridge case in accordance with the standard position and size of the tensile specimen chart described in Figure 1. The yield strength, tensile strength and elongation shall be determined in accordance with the procedures prescribed by ASTM-E

20、8. The results shall be recorded for information only.11 PAGE 16 4.5.6.1: Last sentence, delete ll .rejection of the lot.11 and substitute I .testing additional samples in accordance with MIL-STD-105, Inspection Level II, 0.40% AQL.“ * 4.5.7: Delete paragraph 4.5.7 and substitute: “4.5.7 Cartridge c

21、ase cracks and flaw detection. The cartridge case shall be visually examined for cracks, defects and workmanship and shall comply with the requirements of paragraph 3.8 or established visual standards. The visual standards shall be mutually agreed upon between the government and the contractor. All

22、rejected cases shall be set aside and held for government inspection.11 4.5.7.1: Delete paragraph 4.5.7.1 and substitute: l4.5.7.1 Ultrasonic inspection. Each cartridge case shall be inspected for metal defects using as reject standards drawings 9280434 and 9280435 and equipment satisfying the requi

23、rements of drawing 9280433. Deviation from standards must be approved by the respective technical agency. All cartridge cases accepted by the ultrasonic equipment shall be stamped with a llLJ1l. Cartridge cases rejected by the equipment shall be stamped with an ,IRtt and the rejected cases subsequen

24、tly removed. The stamps utilized shall not have sharp corners which will create corrosion. The stamping shall comply with the requirements as stated in cartridge case drawing 10520214. The quantities of cartridge cases inspected and rejected shall be counted and logged for determination of the rejec

25、t rate.“ 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-63296 (7) 99977Ob L859OL bL9 I MIL-C-63296 (AR) AMENDMENT 7 Add paragraphs 4.5.7.1.1, 4.5.7.1.2, 4.5.7.1.3 and 4.5.7.2: “4.5.7.1.1 Calibration procedures. The ultrasonic inspection equi

26、pment, specified by drawing 9280433, shall be calibrated, at a minimum, at the beginning, middle and end of an eight hour work shift. If for any reason the reject standards are not rejected by any of the channels, the contractor must re-calibrate the equipment and re-inspect all accepted cartridge c

27、ases ultrasonically inspected since the last acceptable calibration. 4.5.7.1.2 Rejection rate - ultrasonic equipment. When the ultrasonic inspection equipment rejection rate exceeds 5.0 percent for the period between calibrations, the contractor shall check equipment calibration. If the calibration

28、is acceptable, all cartridge cases previously accepted by the equipment during this period shall be re-inspected. During re-inspection, if the reject rate exceeds 1.0 percent, all cartridge cases scheduled for re-inspection or accepted by re-inspection shall be placed aside until the cause for the e

29、xcessive reject rate is determined. When the cause is determined, disposition of the held cartridge cases shall be at the discretion of the contracting officer. At any time, if the contractor proves that an excessive reject rate is equipment related, he may apply to the contracting officer for re-in

30、spection of those rejected cartridge cases found during this time. 4.5.7.1.3 Ultrasonic equipment - operator qualification. The operators of the contractors equipment for ultrasonic inspections required by this specification shall be certified and qualified ?Level I“. Also, any Set-up, calibration o

31、r interpretation personnel shall be certified and qualified Level II“. The qualification and certification criteria shall be as prescribed by MIL-STD-410 and other applicable specifications. * 4.5.7.2 Visual inspection. Four power (4x) magnification shall be used in the examination of the exterior s

32、urface of the sidewall for a minimum distance of twelve inches forward of the base (flange). All other surfaces may be examined without magnification.“ 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-b329b (7) = 9999906 L859OLB 555 MIL-C-632

33、96 (AR) AMENDMENT 7 NOTE: The margins of this Amendment are marked with an asterisk or vertical lines to indicate where changes (additions, modifications, corrections, deletions) from the previous amendment were made. This was done as a convenience only and the Government assumes no liability whatso

34、ever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment. Custodian : Army-AR Preparing activity : Army- AR (Project 1315-AE82) 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-