ARMY MIL-L-46075 A-1971 LACQUER RED (FOR AMMUNITION PRIMERS)《红漆器(用于弹药雷管)》.pdf
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1、I , MIL-L-46075A 80 W 777770b 0307554 2 W , .I t 3- i. - .i . -.- L -4 I .- %_ I MIL: L-46075A (MR) - 29 September 1971 SU PI: RSED IKG MIL-L-46075 (MR) 10 December 1963 MILITARY SPEC IF1 CATION LACQUER, RED (FOR AMMUNITION PRIMERS) 1. SCOPE 1.1 This specification covers one grade of red lacquer for
2、 application over the foil and anvil of ammunition primer after anvil seating operation. It can be used in areas covered by AIR POUuTIOIi REGULATIONS. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on the date of invi- tation for bids or request for proposal form a part o
3、f this specification to the extent specified herein. SPECIFICATIONS FEDERAL TT-P-143 - Paint, Varnish, Lacquer and Related Materials; Packaging, Packing and Marking of. FEDERAL Fed. Test Method Std. No. 141 - Paint, Varnish, Lacquer and Related Materials; Methods of Inspection, Sampling and Testing.
4、 (Copies of specifications and standards required by contractors in connec- tion with specific procurement functions should be obtained from the pro- curing agency or as directed by.the contracting officer.) c. I -. r Provided by IHSNot for ResaleNo reproduction or networking permitted without licen
5、se from IHS-,-,-k I L-L-46075A(MR) 3. REQUIREMENTS 3.1 Com o,ition. The lacquer shall be nitrocellulose combined with a red azo- if the drying has been carried too far it may be necessary to use 4 ml. of acetone. If it will not dissolve in 4 ml. of acetone, discard and start with a new sample. Add 2
6、7 ml. of ethyl alcohol and insert a magnetic stirring bar. While stirring vigorously, add water from a buret or pipet slowly at first until the resin precipitates, then continue until the flask is filled. Allow the precipitated nitrocellulose to settle, then filter through a large, 50 ml. fritted gl
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