ARMY MIL-M-48767-1975 METHYL FORMATE (FOR USE IN AMMUNITION)《甲酸甲酯(用于弹药)》.pdf

1、MIL-M-8767 68 9977906 0323237 5 = MIL-M-48767 (PA) 19 June 1975 . MILITARY SPECIFICATION METHYL FORMATE (FOR USE IN AMMUNITION) This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE- 1.1 This specification covers one grade of methyl formate (MF

2、) for use in lithium reserve type batteries. (See 6.4). 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal form a part of this specification to the extent specified herein . SPECIFICATIONS MILITARY MIL-A-48078 - Ammunitio

3、n, Standard Quality Assurance Provisions, General Specification For STANDARDS MILITARY MIL-STD-129 - Marking for Shipping and Storage (Copies of specifications, standards, drawings, and publica- tions required by suppliers in connection with specific procurement function should be obtained from the

4、procuring activity or as directed by the contracting officer.) 2.2 Other publications . The following documents form a part of this specification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. FSC: 6

5、810 THIS DOCUMENT CONTAINS 5 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-48767 68 m 9977906 0323238 7 m MIL-M-48767 (PA) AMERICAN SOCIETY FOR TESTING AND MATERIALS ASTWE168 - Infrared Quantitative Analysis ASTM-E203 - Water Using Kar

6、l Fischer Reagent ASTM-E260 - General Gas Chromatography Procedures, ASTM-E300 - Sampling Industrial Chemicals Rec. Practices for Rec. Practices for (Application for copies should be addressed to theherican Society for Testing and Materials, 1916 Race Street, Phila- delphia, Pennsylvania 19103) 3. R

7、EQUIREFENTS - 3.1 Material. The material shall be methyl formate (MF) conforming to the. following requirements: 3.1.1 Form. The material shall be a clear colorless liquid at ambient conditions and shall be free of dirt, chips, and other foreign matter when examined as specified in 4.4.3.1. 3.1.2 In

8、frared Spectroscopy. The material shall conform with the infrared spectrum for methyl formate (see 6.3) when examined as specified in 4.4.3.2. 3.1.3 Purity. The material shall conform to the fol- Impurity Maximum Limit, ppn lowing when examined as specified ii, 4.4.3.3. Water Methanol Dimethyl Ether

9、 Formic Acid Total Impurities 150 100 50 50 150 3.2 First article testing. This specification makes provisions for first article testing. Requirements for the submission of first article samples by the contractor shall be as specified in the contract. (see 6.1). 4. QUALITY ASSTJRANCE PROVISIONS 4.1

10、Responsibility for Inspection and Standard Quality Assurance Provisions. Unless otherwise specified herein or 1 in the contract, the provisions of MIL-A-48078 shall apply and are hereby made a part of this detail specification. 2 I Provided by IHSNot for ResaleNo reproduction or networking permitted

11、 without license from IHS-,-,-t MIL-fl-48767 68 W 9999906 0121239 9 , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-LI767 68 7777706 OL2L240 5 MIL-M-48767 (PA) of these batches fail to meet any of the test requirements, that batch shall also,

12、 be rejected. In addition, after any failure of a batch the contractor will return to 100% in= spection until *in successive batches are accepted as re- quired by MIL-STD-1235. the tests 1ist.ed below: The samples shall be subjected to Inspection/Requirement Defect Classification Form (See 3.1.1) In

13、frared Spectroscopy (See 3.1.2) Purity (See 3.1.3) Major B Major B Major B 4.4.2.2 Inspection Equipment. The government reserves the right to inspect the contractors equipment and determine that he has available and utilizes correctly, measuring and test equipment of the required accuracy and precis

14、ion and that the instruments are of the proper type and range to make measur.ements of the required accuracy. Commercial in- spection equipment, shall be employed where applicable for all tests and examinations specified in 4.4.3. The contractor is responsible for assuring proper calibration procedu

15、res are followed. Government approval of inspection equipment is re- quired prior to its use for acceptance purpose. 4,4,3 Test methods and procedures. (see 6.2) The tests in 4.4.3.1 thru 4.4.3.3 shall be performed using prescribed analytical procedures for replicate. determinations given in standar

16、d analytical textbooks. bottle and visually examine sample for compliance with 3.1.1. spectrographic analysis of the material in accordance with method given in ASTM-E168. 4.4.3.3 Purity. 4.4.3.3.1 Water. Determine the water content in the 4.4.3.1 Form. Pour sample into a suitable clear glass 4.4.3.

17、2 Infrared Spectroscopy. Perform an infrared sample in accordance with ASTM-E203. 4.4.3.3.2 Other Impurities. Determine the impurities present in the sample using ASTM-E-260 with following additions: 1. Column - Chromosorb 101, 4x 1/8“ diameter 2. Detector - Thermal conductivity 3. Carrier Gas - HeL

18、ium at 30cc/min 4 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-M-4767 b m 77777Ob OLZL24L 7 W MIL-M-4 87 67 (PA) 5. PREPARATION FOR DELIVERY 5.1 Packing 5.1.1 Level A and Level C. Unless otherwise specified, the MF shall be packed in accord

19、ance with manufacturers commercial practice to assure acceptance by commom carrier for safe delivery at first destination for immediate use. 5.2 Marking. Unless otherwise specified, the ship- ping containers shall be marked in accordance with MIL- STD-129, and shall include the lot number. 6. NOTES

20、6.1 Ordering data. See MIL-A-48078 (PA). 6.2 Prior approval of the Contracting Officer is re- quired for use of equivalent test methods. A description of the proposed method should be submitted thru the Contracting Officer to: Commander, ATTN: SARPA-QA-A-P, Picatinny Arsenal, Dover, New Jersey 07801

21、. This description should include but not be limited to the procedures used, the accuracy and precision of the method, test data to demonstrate the accuracy and precision and drawings of any special equipment required. 6.3 A qualified spectrum of Methyl Formate can be obtained from Sadtler - Researc

22、h Laboratories - “Sadtler Standard Spectra - Midget Edition“, 1956, Infra-Red Spec- trogram No. 693. were previously obtained from: 6.4 Material meeting requirements of this specification Matheson Coleman & Bell 2909 Highland Ave Norwood, Ohio 45212. Custodian: Project Number: 6810-AA67 Arw-PA Preparing Activity: Army-PA * U. S. GOVERNMENT PRINTING OFFICE: 1975 -603766/0467 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-