1、- MIL-L-4817bB 13 W 333330b 0317015 3 23- 37- 05- MIL-L-48176B (AR) 1 i I I a I l 8 May 1985 SUPERSEDING MIL-L-48176A (PA) 18 March 1977 MILITARY SPECIFICATION LINER (TITANIUM DIOXIDE AND WAX) FOR USE IN CARTRIDGES This specification is approved for use by the US Army Armament, Munitions and Chemica
2、l Command, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope, This specification covers liners which essentially consist of titanium dioxide and wax on cartridge cloth or scrim for use in tank and artillery cartridges (see 6.1). be of the follo
3、wing types: 1.2 Classification. Liners covered by this specification shall Type 1 Type II Type III Type IV Type Type VI Type VI1 Type VI11 Type IX Type x Type XI Type XII -Army Drawing No. 8865255 - for 9OMM -Army Drawing No. 8880408, - for 9OMM -Army Drawing No. 9217050 - for 105MM -Army Drawing No
4、. 9282787 - for 105MM -Army Drawing No. 9278961 - for 155MM -Army Drawing No. 9285416 - for 155MM -Army Drawing No. 9207962 (or Army Drawing No. 9217039,Alternate - for 175MM -Army Drawing No. 9277174 - for 8 Inch -Army Drawing No. -9312728 - for 8 Inch -Army Drawing No. 9343011 - for 105MM -Army Dr
5、awing No. 9378133 - for 155MM -Army Drawing No. 9349808 - for 105MM FSC: 1375 Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, US Arm Armament Research and Development Center, Attn. AM
6、SMC-QA Dover, New Jersey 07801 by using the self-addressed Standardization Document tmprovement Proposal (DD Form 1426) appearing at the end of this document or by letter. -_ THIS DOCUMENT Cc Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-q37b
7、B 33 W 7777706 0337036 5 W MIL-L-48176B (AR) 2 . APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specification and standards. Unless otherwise specified (see 6.2), the following specifications and standards of the issue listed in that issue of the Department of Defense Index of Specifi- cations
8、 and Standards (DoDISS) specified in the solicitation, form a part of the specification to the extent specified herein. SPECIFICATIONS MILITARY MIL-P-116 MIL-A-4 8 O 78 - Preservation, Methods of - Ammunition, Standard Quality Assurance Provisions, General Spec if icat ion for STANDARDS MILITARY MIL
9、-STD-105 - Sampling Procedures and Tables MIL- STD-1169 - Packaging, Packing and Marking for Inspection by Attributes for Shipment of Inert Ammunition Components -2.1.2 Other Government documents, drawings and publications. The following other Government documents, drawings and publications form a p
10、art of the specification to the extent specified herein. DRAWINGS (see 6.3) US ARMY ARMAMENT, RESEARCH AND DEVELOPMENT CENTER (ARDC) 8865255 8880408 9207962 9207963 9209565 9209566 9211780 9211781 9217039 -Liner (9OMM) -Liner (9OMM) -Additive Jacket, Bore Wear Reducing XM1 -Body Assembly -Body and A
11、dditive (Alternate) -Body Assembly (Alternate) -Carton Packing for Additive Jackets, Bore -BOX, Packing, for Additive Jackets, Bore -Additive Jacket, Bore Wear Reducing: (175 MM) Wear Reducing: XM1 for 175MM Gun M113 Wear Reducing: XM1 for 175MM Gun M113 XM1 (Alternate) o 3 I 2 Provided by IHSNot fo
12、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-4837bB 33 = 7777706 0337037 7 9217050 9277174 9278961 9282787 9282888 9285416 9312728 9343011 9349808 9378133 MIL-L-48 176B (AR) -Liner (105) -Liner Assembly (8 Inch) -Liner, Additive -Liner (105) -Additive Compositio
13、n -Liner, Additive (155MM) -Liner Assembly (8 Inch) -Liner (105MM, M490A1) -Liner (105) -Liner Assembly (155MM) (Copies of drawings, specifications, handbooks, standards and publi- cations required by manufacturers in connection with specific acquisition functions should be obtained from the contrac
14、ting activity or as directed by the contracting officer.) 2.2 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. 3 REQUIREMENTS 3.1 Materials. Materials shall be in accordance w
15、ith the applicable drawings and specifications (see 6.4). 3.2 Liner. The liner shall comply with all requirements specified on drawings (dwgs) 8865255, 8880408, 92079621 9217039, 9217050, 9277174, 9278961, 9282787, 9285416, 9312728, 9343011, 9349808 or 9378133 as applicable and associated drawings a
16、nd with all requirements specified in applicable specifications. 3.3 Additive composition. The additive composition coated on the liner shall comply with drawinqs 9207963, 9209565, 9277174, 9278961, 9282888, 9285416, 9312728-or 9378133 as applicable, when tested as specified in 4.5.1 3.4 First artic
17、le inspection. This specification contains provisions for first article inspection. Requirements for the submission of first article samples by the contractor shall be as specified in the contract. 3.5 Workmanshie. The liner shall be fabricated in a thorough workmanlike manner. It shall be free of t
18、ears, wrinkles, dirt, grease and other foreign matter. The additive coating shall be uniform. Irregularities, such as lumps and mounds, are permitted on the surface of the additive coating as long as they are not loose nor excessive in number or size. 3 Provided by IHSNot for ResaleNo reproduction o
19、r networking permitted without license from IHS-,-,-MIL-L-48176B (AR) 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection and standard quality assurance provision. Unless otherwise specified herein or in the contract, the provisions of MIL-A-48078 shall apply and are hereby made a part
20、 of the detail specification. 4.2 Classification of inspections. The following types of inspection shall be conducted on this item: a. First article inspection (see 4.3) b. Quality conformance inspection (see 4.4) 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first ar
21、ticle sample as designated by the contracting officer for evaluation in accordance with provisions of 4.3.2. The first article sample shall consist of ten (10) liners prior to sewing and ten liners after sewing (when applicable), per production line. The sample shall be obtained from a production ba
22、tch which has been produced by the contractor using the same production processes, procedures and equipment as will be used in fulfilling the contract. materials shall be obtained from the same sources of supply as will be used in regular production. All . 4.3.2 Inspection to be performed. See MIL-A
23、-48078 4.3.3 Rei ec tion. See MIL-A-48078 4.4 Quality conformance inspection. 4.4.1 Inspection lot formation. Inspection lots shall comply with the lot formation provisions of MIL-A-48078. Inspection lots for liners produced by the batch process shall consist of one batch of additive liners produced
24、 by one manufacturer in accordance with the same specification, or same specification revision under one continuous set of operating conditions. For continuously produced liners, an inspection lot shall consist of no more than that quantity of liners produced in one (1) shifts production on one line
25、 produced in accordance with the same specification, or same specification revision, under one continuous set of operating conditions. L - c 4.4.2 Examination. Unless otherwise specified in the Classi- fication of Defects and Test Tables, sampling plans for major and minor defects shall be in accord
26、ance with MIL-STD-105, Inspection Level II (See MIL-A-48078). 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-z O H E u w PI M z H w u z 3 O Err z O u * E H GI 4 3 oi MIL-L-q17bB 13 77777Ob 0317017 O 9 41 al u) al a 3.i c, rl rl 4 I tn c .FI c, m O
27、 u LI al c, rcI m u al c GI h .FI 5 al c lu al u QI E: -4 a h e c- E .rl v E c E al bi m LI al 3 .FI -rl b c u LI i3LI mal oc rlc, O 0- Y a al .FI :I u 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-4L7bB 33 7777706 0337020 7 m a v1 z O k u
28、w pi Co H H w u O i E E E? O u H iI a dp dpdp o O0 dpdpdpdpdpdp w *w 000000 e bb e se b eb o O0 rldrlddd v h a;w amo mrl 6 una, 31 d d G a Q) d .rl w Q) 5 QJ EI o eil 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-q17bB 13 797770b 0337025 b
29、 9 rl r$ t : a, O bi *o s 5 al E: u4 al a al c O 2 al k 7 rl .FI m &I c, Io a, u 5j Q, m 5 a, rl m al Io I c, m al X c, I o 8 8 % c u h k I +, u c I pi tn m a 5 al c -4 rcr al 5 al c O 2 I m o 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-
30、YL7bB 13 W 7977706 0337026 8 W r w n 8 2 s k Y Y Z u I Y) 3 u 8 t rl c rlrl mm 13 cc dp dp dpdp dpdp o o mo mm -r cl WW WW o o O0 O0 a 0 0. 0. c Li 8 oi c .d rl m u .FI u .Pl k u 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-481766 13 m 77
31、77706 0337027 T MIL-L-48176B (AR) 4.4.3 Testing 4.4.3.1 Batch process sampling. 4.4.3.1.1 Batch process sampling for titanium dioxide and organic material content (see 3.3), Major defects. The liners shall be sampled in accordance with MIL-STD-105, Special Inspection Level S-3, double sampling plan,
32、 with an AQL of 2.5 percent. The samples shall be tested in accordance with 4.5.1.1 and 4.5.1.2. An. inspection lot will be stated in 4.4.1. 4.4.3.1.2 Batch process sampling for dacron staple content, (see 3.3), Major defect. -The liners shall be sampled in accordance with MIL-STD-105, Special Inspe
33、ction Level S-1, double sampling plan, with an AQL of 10 percent. Beginning with the first lot produced and continuing until three consecutive lots have met the dacron staple content, as specified in 3.3, the samples shall be tested in accordance with 4.5.1.3. Samples from subsequent lots shall be t
34、ested in accordance with 4.5.1.4 (see 6.5 for consecutive lot considerations). An inspection lot will be as stated in 4.4.1. 4.4.3.2 Continuous process samplinq. 4.4.3.2.1 Continuous process samplinq for titanium dioxide and organic material content (see 3.3) , Major defects. The liners shall be sam
35、pled in accordance with MIL-STD-105, Special Inspection Level S-3, double sampling plan, with an AQL f 2.5 percent,-with samples randomly selected to proportionally represent the liners manufactured over the entire inspection lot. An alternate sampling plan may be used as follows: From each producti
36、on line., one liner shall be randomly selected at the start, and approximately every hour thereafter during the production run of the inspection lot. If any liner fails to comply with the applicable test requirement, one liner shall be randomly selected from the succeeding and preceding production i
37、n intervals of approximately 50 liners from that line, in each direction independently, until an acceptable test result is obtained. All liners between the two satisfactory samples (liners) shall be removed from the lot. The samples shall be tested in accordance with 4.5.1.1 and 4.5.1.2. An inspecti
38、on lot will be as stated in 4.4.1. 4.4.3.2.2 Continuous process sampling for dacron staple content (see 3.3), Major defect. The liners shall be sampled in accordance with MIL-STD-105, Special Inspection Level S-1, double sampling plan with an AQL of 10 percent. Beginning with the first lot produced
39、and continuing until three consecutive lots have met the dacron staple content, as specified in 3.3, the samples shall be tested in accordance with 4.5.1.3. Samples from subsequent lots shall be tested in accordance with 4.5.1.4 (see 6.5 for consecutive lot considerations). An inspection lot will be
40、 as stated in 4.4.1. 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-L VIL-L-q17bB I3 W 997790b 0317028 I MIL-L-48 17 6B (AR) 4.4.4 inspection equipmenL. The government reserves the right to inspect the contractors equipment and determine that he
41、has available and utilizes correctly, measuring and test equipment of the required accuracy and precision and that the instruments are of the proper type and range to make measurements of the required accuracy. applicable for all tests and examinations specified in 4.5. contractor is responsible for
42、 assuring that proper calibration procedures are followed. Government approval of all inspection equipment is required prior to its use for acceptance purposes (see 6.6) . 4.5 Methods of inspection (see 6.7). The tests in 4.5.1 shall be performed using prescribed analytical procedures for replicate
43、determination given in standard analytical textbooks. Commercial inspection equipment shall be employed where The 4.S.1 DeterminatiQn of additive composition. 4.5.1.1 Titanium dioxide content. 4.5.1.1.1 Gravimetric method. Peel off the polyester film (or liner backing) from the liner, if applicable.
44、 Remove approximately one (1) gram of the additive from the cloth. Accurately weigh the specimen and transfer it to a tared crucible. The crucible and contents shall be ignited with a bunsen-burner until the flame is no longer visible. The crucible shall be transferred to a muffle furnace maintained
45、 at 700 +5W and heated until all organic matter is burned off. weighed. The gain in weight of the tared crucible shall be considered to be titanium dioxide. Calculate the percent titanium dioxide as follows: The sample shall be cooled in a dessicator, then A - Percent titanium dioxide = W X 100 Wher
46、e: A = Weight of residue, grams W = Weight of sample, grams 4.5.1.1.2 Alternate method 1, thermoqravimetric method of 4.5.1.1.2.1 Apparatus. Dupont Model 951 thermogravimetric analysis. analyzer with the Model 990 thermal analyzer console, or equivalent apparatus. backing) from the liner, if applica
47、ble. Remove approximately 100 milligrams (mg) of the additive from the cloth. Accurately weigh the specimen in a tared platinum pan on the microbalance of the thermogravimetric analyzer. the furnace, which has been maintained at 640 2 1OOC and is being constantly flushed with an inert gas such as ar
48、qon, helium or 4.5.1.1.2.2 Procedure. Peel off the polyester film (or liner Insert the micro-balance assembly into 14 i b s Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-417hB 13 W 4777906 0337027 3 MIL-L-48176B (AR) nitrogen at a rate of 100
49、 to 200 milliliters per minute. Heat the specimen to constant weight. Remove the micro-balance assembly from the furnace, cool to room temperature and weigh the pan and residue. Consider the contents of the pan to be titanium dioxide, and calculate the percent titanium dioxide as specified in 4.5.1.1.1. 4.5.1.1.2 Alternate method 2, x-ray flourescence method of a
