AIR FORCE MIL-T-6134 C (1)-1977 TAPE TEXTILE NYLON PARACHUTE CONSTRUCTION《制造降落伞的聚酰胺纺织带》.pdf

1、MIL-T-6134C 3 February 1977 M-EPJDmJT 1 - Y MILITARY SPECIFICATION TAPE, TEXTILE, NYLON, PARACHUTE CONSTRUCTION This amendment forms a part of Military Specification MIL-T-6134C, dated 23 February 1971, and is approved for use by all Departments and Agencies of the Department of Defense. Page 1 1.1:

2、 1.2: Delete “two types“ and substitute “three types.“ Type I, delete “525 pounds breaking strength“ Type II, delete “300 pounds breaking strength“ Add “me III“ Page 2 3.2.1: Last sentence, delete “442O Centigrade (C)“ and substitute “472 Fahrenheit (F) . I 3.2.2: First sentence, delete “both“ and s

3、ubstitute “all.“ 3.2.3: Delete a and b and substitute: “a. Type I - spun nylon of 20/4 or 10/2 yarn number +5 percent (cotton system), spun polyester of 12/2 yarn number +5 percent (cotton system), or 985 denier bulked nylon. be a minimum of 4.75 pounds when tested as snecified in 4.3.1. The filling

4、 yarn breakinEr strength shall “b. me II - Spun nylon or polyester of 60/2 or 30/1 yarn number +5 percent (cotton cystem). The filling yarn breaking strength shall be a minimum of 0.90 pounds when tested as specified in 4.3.1. “c. Type III - Itylon filament 840/140 denier. The filling yarn breaking

5、strength shall be a minimum of 4.75 pounds when tested as specified in 4.3.1. 3.2.4: At end of last sentence add “in the 60/1 single yarn.“ 3.3a: First Sentence, delete “Type I - Woven“ and substitute !Type I and III Woven. “ 3.5 Delete first sentence and substitute : “Unless otherwise specified by

6、the processing activity, the color of the tapes shall be natural except for the identification yarn for type i. FSC 8315 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE I. Construction and Physical Properties II_I-. - Propert y Width, Inch 11

7、/16 Yarn ply: - Warp Filling Yarns (Minimum) : warp (total) Filling (per inch) Weight, oz/linear yard (maximum) Thickness y inch Breaking strength, pounds, minimum Elongation, percent y minimum i Single 2 or 4 206 48 0.40 0.025-0.045 525 16 TyDe II 1 Single Single or 2 i04 58 0.145 0.010-0.030 300 i

8、4 TABLE II. Testing of Components - Characteristic Warp Yarn: Nylon Ident if i cat ion Nylon Melting Point Luster Denier Tenacity Identification yarn, Type I Purns per Inch Filling w: Y Brn Ident i fi cat ion Nylon Kelting Point Yarn Number Breaking Strength Ply Turns per Inch Colorfastness to Crock

9、ing - Requirement Reference _u 3.2.1 3.2.1 3.2.2 3.2.2 3.2.2 3.2.4 3.5.1 312.1 3.2.1 3.2.3 3.2.3 3.2-3 3.2.4 3.5.1.1 Test Method - - - Page 2 of 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 9 Concluding Material: Delete and substitute: “Cus

10、todians : Army - GL Air Force - 99 Navy - AS Review Activity: DSPC - CT“ Custodians: Army - CL Navy - AS Air Force - 99 Review Activity: DSPC - CT Preparing Activity Air Force - 99 Prsrarinp. Activity: Ai.? Force - 90 Project No. 8315-0250 * U. S. GOVERNMENT PRINTING OFFICE: t977-703020/1467 Page 3 of 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-