ARMY MIL-P-00223 C-1993 POWDER BLACK《黑火药》.pdf

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1、MIL-P-OO223C (AR) USED IN LIEU OF MIL-P-223B - 26 February 1962 4 MILITARY SPECIFICATION POWDER, BLACK This specification is approved for use by the US Army Armaments, Munitions and Chemical Comand, currently available technical information but it has not . been approved for promulgation as a coordi

2、nated revision of MIL-P-223B. It is subject to modification. Howevr, pending its promulgation as a coordinated military specification, it may b used in acquisition. based.upon 1. SCOPE , 1.1 ScoDe. This specification covers black powder intended t. for use in ammunition. . The black powder furnished

3、 under this 1.2 Cassificatioq I. specification shall be of the designated classes analogous to the corresponding nominal granulations as specified in Table II. 2. APPLICABLE DOCUMENTS 2.1 Government docume nta. 2.1.1 SDecifications. standards a nd handbooks . The follow- ing specifications, standard

4、s and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplemented thereto, cited in the solicitation. Benefi

5、cial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document, should be addressed to: Commander U.S. Army ARDEC, ATTN: SMCAR-BAC-S, Picatinny Arsenal, New Jersey 07806-5000 by using the self-addressed Standardization Document Improvement

6、 Proposal (DD Form 1426) appearing at the end of this document or by letter. 1 AMSC N/A FSC 1376 DISTRIBUTION STATEKENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SPECIFICATIONS FEDERAL

7、RR- S - 3 6 6 PPP-B-26 MI LI TARY MIL-G-155 MIL-P-156 JAN-C-178 MIL-S-14929 i MIL-A-48078 STANCARD FEDERAL FED-STD-101 FED-STD-406 MIL I TARY MIL-STD-129 MIL-STD-286 MIL-STD-1218 MIL-STD-1235 (Unless otherwise - Sieves: Standard for Testing - Bag, Plastic (General Piarpose) Purposes - Graphite, Dry

8、(For Use in - Potassium Nitrate (mo3) - Charcoal (For Use in Muni,ions) - Sulfur: Commercial Grade (For Use - Ammunition, Standard Quality Ammunition) with Ammunition) Assurance Provisions, General Specification For - Test Procedures for Packaging - Plastics: Methods of Testing Mat er ia1 s - Markin

9、g for Shipment and Storage - Propellants, Solids: Sampling, Examination, and Testing - ACS Chemicals - Single and Multi-Level Continuous Sampling Procedures and Table for Inspection by Attributes indicated, copies of federal and military specifications, standards, and handbooks are available from th

10、e Standardization Document Order Desk, Bldg 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) The following other Government documents, drawings and publica- tions form a part of this document to the extent specified herein. Unless otherwise specified., the issues are those cited in the solicita

11、tion. 2.1.2 mher Goverment documents. drawinas and Publications. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-00223C 0b LBr15205 LTL m MIL-P-OO223C (AR) CODE OF FEDERAL REGULATIONS Title 49 - Transportation, CFR 49 Part 0-190 (The Intersta

12、te Commerce Commission Regulations are now a part of the Code of Federal Regulations, available from the Superintendent of Documents, U.S. Government Prfnting Office, Washington, D.C. 20402. Orders for the above Bublicatiions should cite, “49 CFR 0-190 (latest revision)“). *. DRAWINGS . U.S. ARMY AR

13、MAMENT RESEARCH, DEVELOPMENT AlW ENGINEERING CENTER 7548077 , - ,Container, Metal, Packing for Black Powder, Assembly Black Powder, Details Powder, Assembly Details, Packing and Marking 7548322 - Drim Steel Packing for Black Powder, Details 8863394 - Primer, Percussion, M92E1, Loading and Assembling

14、 7548078 - Container, Metal, Packing for 7548321 - Drum Steel Packing for Black BUREAU OF NAVAL WEAPONS LD299212 - Container, Powder, Mk 3 Mod O (Copies of other Government documents, drawings, and publica- tions required by contractors in connection with specific acquisition functions should be obt

15、ained from the contracting ac- tivity or as directed by the Contracting Officer). 2.2 Non - aovernme nt mblication+i . The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted are those listed i

16、n the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS are the issues of the docu- ments cited in the solicitation. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM Ell ASTM E70 - Wire-Cloth Sieves for Testing - pH of A

17、queous Solutions With The Purposes Glass Electrode 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-00223C M 9999906 18ri520b 038 MIL-P-00223C (AR) ASTM D2905 - Statement on Number of Specimens Required to Determine the Average Quality of a Te

18、xtile Material (Application for copies of ASTM publications should be ad- dressed to the American Society for Testing Materials, 1916 Race Street, Philadelphia, Pennsylvania 19103). the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this

19、 docu- ment, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 1 2.3 Qrder of orecedence. In the event of a conflict between 3. REQUIREMENTS 3.1 Naterial, . The constituent materials used in the manufacture of black powder shall comply with the requir

20、ements of the following specifications: CONSTITUENT MATERIALS CONFORMING TO : Graphite Potassium Nitrate Charcoal Sulfur MIL-G-155, Grade C (see 6.6! MIL-P-156, Class 1 JAN-C-178, Class 1 (see 6.6) MIL-S-14929 3.2 Co mDositioq . The composition of the black powder shall comply with the requirements

21、specified in Table I, when deter- mined as specified in 4.5.3. Table I - Composition CLASSES 1 THRU 7, CLASS 8 ONLY CONSTITUENT AND CLASS 9 (%) (%) Potassium Nitrate 74 ;r 1.0 74 L 2.0, Sulfur 10.4 f 1.0 10.4 +. 1.5 Charcoal 15.6 i 1.0 15.6 2 1.5 3.3 woisture content. 3.3.1 asterisks (*) indicate on

22、e hundred percent inspection. If samp1e.slze ex- ceeds lot size, perform one hundred percent inspection. Accept on zero and reject on one or more for all inspection levels. b. w. nce Drovisions . Unless otherwise specified herein or provided for in the contract, ternative quality conformance procedu

23、res, methods, or equipment, such as statistical process control, tool control, other types of sampling procedures, etc. may be used by the contractor when they provide as a minimum the level of quality ascurance required by the provisions herein. Prior to applying such alternative proce- dures, meth

24、ods, or equipment, the contrator shall describe them in a written proposal submitted to the Government for evaluation (see 6.12). When-required, the contractor shall demonstrate that the effectiveness of each proposed alternative is equal to or better than the specified quality conformance provision

25、(s) herein. In case of dispute as to whether the contractors proposed alternative(s) provides equivalent assurance, the provi- sions of this specification shall apply. All approved alternative provisions shall be specifically incorporated into the contractors quality program or inspectlon system, as

26、 ap- plicable. al- 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-P-00223C 0b L8q52L3 278 W U r-i CiJ Cu O o I 01 I cl H z P I d P al cl Li al O o) E O z c - v) al 4 u -4 L) Li a a k O 3 Li O O II, .O al u C c, U -d w u c Provided by IHSNot

27、for ResaleNo reproduction or networking permitted without license from IHS-,-,-Q o I .- O n FI N In h Q) a O -4 Li E er! 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-c . h p: 4 U Y Pl N N O O I o, I J w x cn o m CI: W i= - I I- V) w c 5 z 0 i f

28、 z X u: c d d rlhlrlcv o 4NVInin ui Innin HH H H k O d .d 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.4.2.4 Test sa m wli n q . An approximately 2 pound sample shall be withdrawn from each selected batch discharged from the glazing barrel. s

29、elected for inspection IAW the procedure in MIL-STD-1235, CSP-1 plan, Code Letter D, f=1/5, i=ll. The sample shall be subjected to all tests except tests for granulation. if any sample fails to meet any test requirements as specified in Section 3., the batch represented by the sample shall be reject

30、ed. All untested batches produced since the last batch tested shall be subjected to the test that failed. This test shall be conducted on each succeeding batch until number of batches are accepted. All other tests may be conducted at the prevailing test frequency II f II . A 1 pound sample shall be

31、selected from one container selected at random from each days production of finished black powder. If any sample fails to comply with the granulation requirement, the quantity represented by the sample shall be rejected. completed glazing barrel batch for one pH determination. If the sample fails to

32、 comply with the requirement of 3.11, the batch shall be rejected. Batches are units of product that shall be The 1 pound sample shall be tested for granulation. 4.4.2.5 $a mnlina fo rd. Take a sufficient sample from each 4.4.2.6 Sa mDa i n 1 i . A 1 ounce portion of the primary sample shall be grou

33、nd in a suitable mortar to pass through a No. 60 U.S. Standard sieve complying with RR-S-366 or ASTM Ell (Class 8 need not be ground or screened unless, upon examination, the powder exhibits lumps or clusters). All precau- tions shall be taken to avoid unnecessary exposure of the sample to the air;

34、hence, as soon as a portion is ground, it shall be placed in a bottle and tightly stoppered. If the grinding and sifting does not require more than 3 minutes per portion, there will be no appreciable change in the moisture content due to hygroscopicity. Additional 1 ounce portions shall be ground as

35、 needed. The powdered sample shall be mixed well before analysis. 4.4.3 InsDection eauin m e n t; . For the performance of all tests and examinations specified in 4.4 and 4.5, comercial in- spection equipment should be employed. The contractor shall have available, and utilize correctly, this equipm

36、ent and is charged with the responsibility of assuring that proper calibration pro- cedures are followed. Government approval of all inspection equipment is required prior to its use for acceptance purposes (see 6.9). 14 Provided by IHSNot for ResaleNo reproduction or networking permitted without li

37、cense from IHS-,-,-MIL-P-00223C 0b 1845217 913 MIL-P-OO223C (AR) 4.4.4 Precaiitionarv note . This specification covers the sampling and testing of toxic and hazardous materials. Accordingly, it is emphasized that all applicable safety rues, regulations and procedures must be followed in the handling

38、 and processing of black powder. 4.5 plethods of insDection . All tests given in,this section shall be performed using prescribed procedures for replicate determination given in standard analytical chemistry textbooks or ASTM D2905. Also, unless otherwise specified herein, all chemi- cals shall be R

39、eagent Grade or ACS Grade in accordance with MIL- STD-1218. See 6.10 for use of equivalent test methods. 4.5.1 Glaze finish. The black powder shall be examined visually to ascertain that it has been glazed with graphite and that surfaces of the grains do not have a mottled appearance, which may indi

40、cate inadequate glazing or high moisture content. 4.5.2 Moisture. From the ground portion of the primary sample, a weighed portion of approximately 2 g shall 5e trans- ferred to a tared weighing dish or covered watch glass and dried for 4 hours at 70 degrees C to 75 degrees C. The dish shall be cove

41、red, cooled in a dessicator and weighed. The loss in weight shall be calculated in terms of percent moisture. (As an alter- native method, the portion may be dried for 72 i-ours at room temperature in a desiccator over concentrated Svifuric acid). Three such determinations shall be made and the a*re

42、rage.of the three results reported as the percent moisture in the lot. 4.5.2.1 Alternate method for moisture. Exactly 10 g of bi lk black powder or pressed pellets shall be weighed in an aluminum disposable pan liner, properly positioned, on the Ohaus Moisture Determination Balance. The infrared hea

43、t lamp that is built into the machine shall be moved directly over the powder sample, heat adjusted to the desired temperature, and time and wattage con- trols regulated to a setting based on a predetermined drying curve. The moisture determination shall then be read directly in either grams or perc

44、ent moisture loss with the accuracy of the final percent moisture or percent moisture loss based on the ac- curacy of the initial 10 g sample. The pan and dried powder shall be weighed until constant weight is obtained, or until the weight between weighings does not exceed one milligram. 4.5.2.2 Alt

45、ernate method for moisture. The moisture shall be determined in accordance with MIL-STD-286, Method 101.4. 15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.5.3 Co mDos i t i=. 4.5.3.1 Potass ium n itrate conte nt . 4.5.3.1.1 Gravimetric method .

46、From the ground portion of the primary sample, a weighed portion of approximately 10 g shall be transferred to a 400 mL beaker and 200 mL of distiiJed water added. The beaker shall be placed on a steam bath and the con- tents brought to a boil and held for 15 minutes. The contents of the beaker shal

47、l be filtered through a tared filtering crucible and washed with successive portions of 10 to 15 mL of the water. The bath water passing through the crucible shall be tested with an excess of concentrated Sulfuric acid containing a few crystals of diphenylamine, until there is no blue color. indicat

48、es the presence of nitrate). The crucible shall be dried for 4 hours at 70 degrees C to 75 degrees C or until all moisture is removed, cooled in a desiccator, and weighted. The loss in weight represents moisture and Potassium nitrate. The percent Potassium nitrate shall be calculated on a moisture f

49、ree basis, utilizing the result obtained in 4.5.2 as the percent moisture. The cruci-ble and contents shall be reserved for the determination of Sulfur (see 4.5.3.2). (A blue color 4.5.3 .1.2 Nitrometer method . The Potassium nitrate shall be determined in accordance with MIL-STD-286, Method 209.3. In case of dispute or doubt, the Nitrometer method shall be used as the standard me