ARMY MIL-C-46652 (2)-1973 COMPOSITION B4《B4的组成成分》.pdf

《ARMY MIL-C-46652 (2)-1973 COMPOSITION B4《B4的组成成分》.pdf》由会员分享，可在线阅读，更多相关《ARMY MIL-C-46652 (2)-1973 COMPOSITION B4《B4的组成成分》.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、“.I . . . . . . . . . . _- . . . . . .I I . . . . . MILITARY SPECIFICATION . . . . MIL-C-46652 (MU) AMENDIVENT 2 20 August 1973 SUPERSEDING AMENDMENT 1 6 December 1962 COMPOSITION B4 This amendment forms a part of Military Specification MIL-C-46652(MU) dated 16 April 1962. Change “MIL-C-46652 to Y!i

2、IL-C-46652 (MU)“ wherever it appears Page 1, paragraph 1.1 - Delete Ilone type1! and substitute “two typesf1 Page 1 add following paragraph: “1.2 ClassificationF Composition B4 shall be ofthe following types as specified (see 6.1) Type I - Composition B4 with calcium sil-icate Type II - Composition

3、B4 without calcium silicate Grade A - Nominal viscosity of 5 seconds Grade B - Nominal Viscosity of 12 seconds Page 1, Paragraph 2.1: SPECIFICATIONS - Delete “MIL-R-00398“ and substitute “MIL-R-39 8“ Delete I1JAN-T-248“ and substitute 11MIL-T-24811 STANDARDS - Delete “Federal Test Method-STD-791“ MI

4、L-STD-650 MIL-STD-1235 - Single and Multilevel Continuous Sampling ADD : - Explosives; Sampling, Inspection and Testing Procedure and Tables for Tnspection by Attributes FSC: i376 .i_- A . . . . . . . . . . . ,:. . . - . . . I_ - . . -.-. _.- . . . I 1 . . . I . -.-.- , ! . - . -1 . , . . -,-. -. .

5、. l:.:.:.-:-.:. L . rl.: . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-46652 (MU) AMENDMENT 2 . . . . PUBLICATIONS - Delete ORD-M608-llf 1 8 .IN I . , ._ _-._._ -. 1 Page 2 paragraph 3.1: Delete MIL-R-00398 and substitute MIL-R-398 Delete J

6、AN-T-248 and substitute MIL-T-248 . - . n. . Page 2 paragraph 3.2 - Delete this paragraph in its entirety and substitute the following: 3.2 be as specified in Table 1 when tested as specified in 4.3.1. . Composition - The -composition of Composition B4 shall . . . . . . p . II:. . . ,. . I. . L:.:.:

7、.: - . . -.-.- . .-.- . . -.- . -. . -.-. . . . ,. . . s . c ,. . I I :. . - . i: * . . ,. . .-. -.-. _- . . . . .- . .II . - . . i I . : TABLE I ._- . - ” . -. I . . i: ,. . . . . .- t . , . . Type II I: ). i: . f+-.Y.x-.: . . . I I I .- ,. - -._. .-. _- . _ . . 1 _._ . - _._I- . . -. . . . . . . .

8、 . 6.O t 2.0 60.0 t 2.0 40.0 2.0 by dirf erence 0.5 - t 0.15 RDX, % TNT, % calcium silicate,% - - . . . . . . . _”. . . _._ . . - . . . I - . -, . . . - - . . . . 1 Page 3, paragraph 3.4 - Delete this paragraph in its entirety and substitute the following: 3.4 Viscosity 3.4.1 Type I - The viscosity

9、of Type I Composition B4 shall be 9.0 efflux seconds, rnax when tested as specified in 4.3.3. 3.4.2 Type II - The viscosity of Type II Composition B4 shall be as specified in Table II when tested as specified in 4.3.3. TABLE II Grade A - 7.0 efflux, seconds, max Grade B - 7.1 efflux seconds, min. 17

10、.0 efflux seconds, max 2 . . . *. . . . . . - -. . . . -_ . . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Y r MIL-C-qbb52 (2) 33 777770b 0333838 5 J I I . . . . . . . . . L . . . . . . . . . . . - . . - -.- . -. -.- - . - . . . .-.-+ _. . . . -

11、 . - . _- . . . . . . . . . . . . . . . . . . . . . . . . ._._ -_ _. -_ ._.I_ I . .- . . .- . . . ,._I. -. f.-. - . . . . . -. -. I_ . I . .-._ _,-_.- . . . . - . . . . . . .-. . . . . . . Page 4, paragraph following: . - . . . * . , . , , . * . I . , . 1. 4.1.2: . . .-.- . . . . I._ . . ._ - _L . ,

12、 . . . . . . I . . . . jli:;:! . . i . . -. . . . . . . . . .,. . ., ., . . . De 1 et e I c It , MIL-C-4 6652 (MZ) A.MENDMENT 2 and substitute the )c. Results obtained for alleinspection performed shall be “e. Certificates of analysis on all material procured made available upon request by the Contr

13、acting Officer. directly by the contractor,when such materialis controlled by Government .specification, shall be made available upon request by the Contracting Officer.“ Page 6, paragraph 4.2.2 - Delete “Handbook OD-14608-11 and subs titute 11MIL-STD-123511 Page 8, paragraph 4.3.1.3, line 6.: Delet

14、e “D=weight of crucible and residue“ and substitute “D=weight of crucible“. Page 9, paragraph 4.3.1.5, line 8: After ltshaken“ add the following: land the calcium silicate shall be -allowed to settle to the bottom of the flask.“ substitute Itof the clear supernatant solutionft Page 10, paragraph 4.3

15、.1.5, line 8: Delete 113.0851i in the equation and substitute ir6.i651. Line 8: Delete “of the contents of the flask“ and Page 11, paragraph 4.3.2.1 - Delete the first sentence in its entirety and substitute IlThe moisture content shall be determined in accordance with Method 101.4 of MIL-STD-650 Pa

16、ge 15, paragraph (see 1.2) Custodian: Army-MU 6.1, add “c. Type and grade required Preparing Activity: Army-MU - -_- * U. S. GOVERNMENT PRINTING OFFICE 1973-713-146/1418 Project Number: 1376-AOi5 3 . . . . 1:; F:1:=.: I- . C . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-