NAVY MIL-C-21482-1958 CLOTH NYLON PLAIN WEAVE 1 2 OUNCE《1 2盎司平纹尼龙布》.pdf

1、MIL-C-2Lq82 83 06 0382880 8 t MIL-C- 2l482(ile Test Nethods m=a- wILT-2fi85(Am) pzm Packing - and Wkbg of Textile Fabrics Taps, Coated Cloth, Airship n a Soxhlet apparatus for at least 20 extractions with chloroform. chloroform shall be evaporated from the extract and the residue dried to constant w

2、eight at 221 to 230% (105 to 11C). The specimen shall be imrsed in a tub of boiling Allour the specimen to hang freely The marked square shall be The specimen shall be removed and allowed to drain. After drain- Recondition the specimen as stated above. 4.5.2 Chloroform Extractable Matter.- A cloth t

3、est specimen, weighing approximately 10 grams, The speci- The The result of the analysis shall be obtained by the follaving calculation: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I ._ - I_ MIL-C-ZL482 83 7777706 0382885 7 MIL-c-U ( Aer) Residue

4、 X 100 I(eight of dry specimen Chloroform extractable matter (percent) = 4.5.3 Copper and Manganese Content,- The copper and manganese content of the cloth shall be determined as specified in Method D-377-54 of ACTM Book of Standards, Part 7. or replaced, and resubmitted for acceptance. that a resub

5、mitted inspection lot shall be inspected by the contractor under supervision of the Government Inspector using a tightened inspection. sample size represented by the next higher sample size code letter shall be chosen. 4.6.2 Before resubmitting, full particulars concerning the cause of previous reje

6、ction and the action taken to correct the defects found shall be furnished by the contractor to the Government Inspector. Units or lots rejected after retest shall not be resubmitted without specific approval of the Procuring Activity. 4.6 Rejection and Retest.- Cloth which has been rejected may be

7、reworked to correct the defects, 4.6.1 Resubmitted Inspection Lots.- Paragraph 12.2 of standard MIL-STD-105 shall apply except Where the original acceptance number was zero, a 5. PREPARATION FOR DELIVERY 5.1 Application.- The packaging, packing, and marking requirements specified herein apply only 5

8、2 Packaging, Packing, and Marking.- The cloth shall be packaged, packed, and marked in accord- to direct purchases by or direct shipments to the Government. ance with Specification PPP-P-51. Procuring Activity. 6. NOTES 6.1 The levels of packaging and packing shall be as specified by the The levels

9、 of protection are dfined in Standard FED-STD-102. Intended Use.- This cloth is intended as a base for coated cloth tape to be used in the construction and repair of airship envelopes. coated are contained in Specification MIL-T-21485(Aer) Requirements for this clnth which has been chloroprene 6.2 P

10、rocurement documents should specify the following: (a) Title, number, and date of this specification (b) Width and gross yardage of cloth required (c) Whether heat setting is required (d) Selection of applicable levels of packaging and packing. 6.2.1 to the Commanding Wficer, Naval Air Raterial Cent

11、er, FMIaelpha, AXention XM-5 as a qualits control sample. 6.2.2 Provisions for Acceptance Inspection.- Normally, unless otherwise indicated by the bureau or technical activity concerned, contracts should state that acceptance testing to determine conform- ance with the.specification requirements wil

12、l be the responsibility of the contractor. In addition, each contract should specify that 4 yards of nylon cloth should be forwarded Notice. When Government drawings, specifications, or other data areused for any purpose other than in connection with a definitely related Government procurement opera

13、tion, the United States Government thereby incurs no responsibility nor any obligation whatsoever; and the fact that the Government may have formulated, furnished, or in any way supplied the eaid drawings, specifications, or other data is not to be regarded by implication, or otherwise as in any manner licensing the holder or any other person or corporation, or conveying any rights or permission to manufacture, use or sell any invention that may in any way be related thereto. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-