1、MILrIARY SP!r.IFICATIOIf LtlCIlUSCENT MATER IAL AND EQUDMEftT (lfOIRADIOACTIVE) MIL-L-3891B 16 December 1974 SUPmBEDING MIL-L-389lA 12 May 1959 Thia specitication ia approved tor use by all DepartMnts and Agenciea ot the DepartlD!nt ot Detenae. 1. SCOPE 1.1 Scope. This specitication covers two types
2、 ot photo-luminescent _teriall tor operational ad.litary uses in various tor1U, shapes, col:rb, ad lizes. 1.2 Claasitication. 1.2.1 Luminescent material. Nonradioactive luminescent material shall be ot tbe t:lloving types, torma, shapes, colors aDd sizes as specitied (see 6.2): Typel: P - Phosphorea
3、cent (aee Table I). , - nuoreacent. Fora: 1 - L1u1d or paste. 2 - Rigid plaatic backed. 3 - Flexible plaat1c backed. 4 - Cloth. 5 - Tape. Shape.: Rectangular abeeta. DiaU. Irregul A11pbat.tc. - Xlle (tor Use in Organic Cclat11l88). - Paper, Kraft, Wnppins. - Dye1n Methods of Inspection, Samling, 81.
4、1 Testing. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Mn.-L-3891B Militarz MIL-STD-105 M-STD-129 - Sampling Procedures and Tables for Inspection by Attributes. - Marking for Shipment and Storage (Copies of specificatIons and standLrds required b
5、y supplIers in connection vi th specitic procure_nt tunctions should be obtained from the procuring activity or directed by the contracting officer.) 2.2 Other publlcatlona. Tbe following dOCWlents form a part ot this 8peciflcatlon to the extent specified herein. Uhless otherwise indicated, tbe lss.
6、 in effect on date of inn tation for bids or request for proposal shall apply . AMERICAlI socmn roR lISTDG AID MATERIALS (AS11f) G 26 - Operating Light- and Water-Exposure Apparatus (Xenon-Arc Type ) tor bpoeure of Kon.etallic Materials. (Applicatlon tor copies shol.ald be addressed to the Aalerican
7、 Society tor “sting and Materials, 1916 Race Street, Philadelphia, PA 19103.) llAlfIOlfAL IOI.CB IBImBT TRAFFIC ASSOCIATIOI, DE., AGEIfl Batloaal MOtor freight ClassIfication. (Application tor copl.s should be addressed to the American Trucking .sociatlO118, Inc., MTIf: fariff Order Section, 1616 P
8、Street, IN, VUh1DgtOll, Ie 20036.) UlIPtIUI CLASSIP1CATIOlf CCMtrrrEB, ACIlfl UD1to freight Clusitication. (ApplIcation tor copies should be addressed to tbe Unif:)l“lll Claesiflcation Cttee, AI1I: farlff Publishing Otticer, RoOll 1l06, 222 South Riverside Plaza, Chicago, IL 60606.) 3. 3.1 Descripti
9、on. 3.1.1 Luminescent material. Luainescent materials covered by this specification are It.1ted to those which e.it light only as a result ot excitation by exposure to an external source of radiant energy. This 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
10、om IHS-,-,-specification does not cover lWliDeace substances which g1ve ott light either apontaneoualy as a result ot radioactivity or cheadcal action, or a reault ot triction, the pasaage ot an electric current or expoaure to cathode r) / Provided by IHSNot for ResaleNo reproduction or networking p
11、ermitted without license from IHS-,-,-MIL-L-3891B 3.12.1.1 Fluorescent luminance. 3.12.1.1.1 Installation. Where the IIIth of 2,700 Angstrom units. A supplementary blower shall bl! used, if necessary, to maintain the samples at an ambient temperature of approximately 49 C (120 F). xenon test procedu
12、res are in ASTM G 26, Type BH. Nonconformance to 3.3, 3.9.1.2 and 3.11.1.2 shall constitute failure of this test. 4.4.3.3 Flammability. 4.4.3.3.1 Flammability test equipment. The test equipment shall consist ot a Bunsen or Tirril gas burner, having a tube of 9.5 IJIIIl (3/8 inch) inside diameter, an
13、d vi th the air supply completely shut off, adJusted to give a lmIinous flame 3.8 Cll (1-1/2 inches) long, enclosed in a sheet-metal st.ieltl )0.5 Cll (12 inches) Vide, 30.5 Cll (12 inches) deep, and 76.2 cm (30 inches) high, open at the top, y 30.5 ca (12 iDcbes) long. A 500 graa wei,ht includinc a
14、 _lIDS ot attaching to the .,18 A 2.04 Ire (4.5 pound) Iteel-cored rubber-taced roller. Tbe rubber facins 11all bave a lbore hardnela ot 70 to 80. A ti_r. Scale (.tric). Suple cutting equipMnt. Glaal elellDing solvent lhall be ot equal volwaes ot aliphatic naptba contorail18 to rl-1-95, 17Pe I and x
15、ylene contOl“lling to 1“1-X-916, Grade A. .“.3.1.2 Cle_ins the 81 It 1s extremely 11lPOrtant that dur1ng the entire cleaning process aDd the teat that the lurtaces of the glaae plate and the adhes1ve on the MIPlea are not toucbed by the tingers. 4.4. 3.7. 3 Adbeli ve est roeedure Six samples, 2.54 b
16、y 22.9 Clll (1 by 9 inches lhall be used tor this test. The protective backing sball be reDlOved and one end ot the sample placed near one end ot the glUs plate and off to one side 10 that tvo samples may be used on one glasl plate. The samples shall be catefull.y IIlOWlted OIl the glass plate so th
17、at there are no air bubbles. The last 13 am (1/2 inch) shall be turned back on itself to provide a double thickness tor attaching the 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-weights. The samples shall then be rolled three times in each dir
18、ection at a rate of 2.5 COl (1 inch) per second using the “eight of the roller only. The roller is rubber over a steel core with on overall diameter of 8.25 cm (3.25 inches), width of 6.35 cm (2.5 inches) anJ weighs 2.043 kgm (4.5 pounds). The rubber shall have a sllore harJness :Jt 70-80. Each plat
19、e shall hen be turnej over (wIth the samples on the blttom) and supported above the working surface at each end. The elevation of the glass plate shall be such that the weIght viII clear the worKing surface during the entire teat. Place a metric rale on top of the glass plate with the zero end 7 or
20、9 cm from the folded end. Attach the weIght to the fold of the sample and ti the peeling process from thP. zero marK on the scale to the 10 em rk. Nonconformance to 3.9.1.4 shall con.t1tute failure of this test. 4.4.3.8 A painte1 steel ndrel, 2.5- cm (J inch In diameter, shall be conditioned to 10 C
21、 + 1 C (50 + 2 F) together with specimens of the tape or cloth 10.2 cm (4 inches) vide and 20.3 cm (8 inches) long. After conditioning, the specimens shall be wrapped around the mandrel at a rate of approximately 30 degrees (1/2 rbdian) per second, care being exercise to maintain temperature euillbr
22、ium. After remainin wrapped 7.,idence of any cracks or separation of parts shall constitute ralur: .1 this test. -) 4.4.3.9 Shelf a6ing Unless otherwise specifIed (see 6.2 and 6.3), material shall be stored. Atter 30 days of storage the material shall be tested for compliance with 3.10. Nonconforman
23、ce to 3.JO shall constitute failure of this test. 4.4.3.10 Color matching. The color of the material under conditions specified in 4.4.3.2 shall be termined and reported. The method used, shall be color matChing. Nonconfrroance to 4.4.3.1 shall constitute failure of this test. 4.4.3.11 Test of ultra
24、-violet equipment. The spectral characteristics of the radiation from ultra-violet equipment furnished under this speci fication shall be determined by standard spectrophotometric methods. Nonconformance to 3.13 shaJl consLtte failure of this test. 4.4.3.12 FunguS resistance. When specified (se 6.2)
25、, the lnance materlal shall be tested for fungus reslstance 1n accordance with FED. STD. No. 141, Method 6271, except that (1) Asperglllis or,rzae, ATCC 10196 or QM 1273 shall be used 8.S the test organism (see 6.7), (2) test speclmens shall be leached before lnoculation, (= the incubation period sh
26、all be 7 days, and, (4) the steril dlst.ll1ed late! used In the prepa!“atlon of the inoculum shall contain 0.005 percent of a nontoxic letting agen. Non conformance to 3.12.4.3 or 3.12.5.3 shall constltute failure of this test. 18 Provided by IHSNot for ResaleNo reproduction or networking permitted
27、without license from IHS-,-,-Table II. lna2!ction Teata Require_nt Detend . lequire- applicable to nation lnapec-Characteristic _nt Test per Resulta tiOn AQL par. _thad Ind. lDt aupl. rptd. as leftl Unit ava unit Luminance 3.ti.l.1 4.4.3.1 X 2 learest 0.1 L-l IIA 3.12.1.1 equivalent IIl1.cro-lambert
28、 Weathering 3.11.1.2 4.4.3.2 X 2 learest l. L-l IA Flexibil1 ty 312.1.2 3P5.“ 3.12.5.4 4.4.3.8 X 1 Pass or tail L-l 6.5 (Describe 3.9.1.4 4.4.3.7 failure) L-i Adhesion . X 2 Rearest IA adnute Temperature 3.6 , 4.4.3.4 X 1 Pass or L-l 6.5 deformation tail (Describe tailure) Lov temperature. 37 4.4.3.
29、5 X -2 Pass or t-l 6.5 tail (Describe tailure) Flammability 3.4 4.4.3.3 X 1 To nearest L-l 6.5 second Humidity . 3.8 4.4.3.6 X 1 Pass or t-l 6.5 tail Shelf life 3.10 4.4.3.9 See 6.,. s: . D l d, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-3
30、891B 4.5 Inspect1n f preparation rr deliverY 4.5.1 Quality cntrmance inspect1n of pack. 4.5.1.1 Unit f product. Fr the purpose r 1n6pectin, a completed pack prepared for shipment shall be considered a unit or product. b.5.l.2 Sampling. Sampling rr examination shall be 1n accordance with MIL-STD-I05.
31、 4.5.1.3 Examinat1n. Samples selected in accordance with 4.5.1.2 shall be exaained tor the following defects. AQL shall be 2.5 percent der!ctive. 111. Materials, methods, or containers not as specified for I.A!vel A or B. Each incorrect matf!rial, _thod, or container shall be considered one defect.
32、112. Liquid or paste luminescent material and primer not furnished 1n type of Jars or cans specified for Level A r B. 113. Lining material for screwcaps not as specified rr Level A or B. 114. Screwcaps not securely tensioned and sealed as specifld for Level A or B. 115. 116. 117. 118. 119. 120. 121.
33、 122. Exterior coating and side-seam stripping not accomplished as required for Level A or B. Brusb bristles uot prtected specified rr Level A or B. Plastic and cloth forms r luminescent material not protected trom abr3Sin as specified for Level A or B. Container for tape not provided vth a centerin
34、g device as specified for Leve. A or B. Conslidated packaging not as specified tor Level A or B. Gross weight exceeds 90.7 kg (200 pounds) tor Level A or B. Grss weight or size exceeds the limitations of tbe box speCification for Level B. Marking miSSing, illegible, incorrect, r incomplete. 5. PREPA
35、RATION FOR DELIVERY 5.1 Preservation Level A, B, r C as 5.1.1 Level A. Preservatin and packaging shall be 6.2). 5.1.1.1 Liquid or paste luminescent material and primer. Liquid or paste luminescent material and primer shall be furnished in 56.7 r 113.4 grams (2 or 4 ounce) capacity glass bottles r Ja
36、rs r .946 liter (1 quart) capacity metal cans. 20 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-5.1.1.1.1 Glus bottles or jars. The glass containers sball be ca. mercial. type bottles or Jars with an openill8 ot not less tbaD 7.62 ca (3 inches). Th
37、e containers sball be closed with a continuous screvcap with nonabsorbent lining ater1al which will re_in in tbe cap when the cap i. re IDO“Ied. !be lining IjIIype, tora, and color (betore and after irradiation) ot . terial required (aee 1.2). Shapes and ai s NqUire4 (SM 1.2). D1aeuiona ot rectaDgul
38、ar aheet accodingly, the instrument presents a wide range of luminosity variation. lD . , the lamp, L, is operated at the current necessary t have the light emitted by screen, 52, at a color temperature of 2042 K. (A ore detlled description is given in National Bureau of 5tand a.r Journal, Research
39、34, 325 (April, 1945), RPl646.) 6.11 The steel-cored rubber roller, 3.25 inches in dIameter, 2.5 inches vide, weiE.ht ot 4.5 poun and with the rubber having a shore hardness of 70-80 can be purchased from: 26 Pressure-SensItive Tape Council 1201 Waukegan Road Glenview I It 60025. Provided by IHSNot
40、for ResaleNo reproduction or networking permitted without license from IHS-,-,-Custod1ans : Preparing act! Y1 t:t.: ArII7 - Air Iorce - leY1ev activities: ArIv - MI !SA. - lS, as Q!er activities: Project 110. 9390-0034 27 Provided by IHSNot for ResaleNo reproduction or networking permitted without l
41、icense from IHS-,-,- 0 a - i ; I I ; I!s , I E -1 I i ro4 i Q .: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-F D C A - CONICAt TUBE 8 -Pl.AN M/R-(J (! - DIFFUSING GLASS SUFAU. D - lAMP - EN.6 H - !PACk B X-2358 Provided by IHSNot for ResaleNo rep
42、roduction or networking permitted without license from IHS-,-,-O“CIAL aUSIMIU .“L Ty “011 ItIV“T ull nco Ca.ander O.T“GII “0 11111 “D :IIA“TllltfPfT OF“ rtolE .A V DO)-314 U Army MobilIty Equjpmpnt Rp8rh alld Development Cent.r ATTN: blSFB-DS Ft. Belvo) r. VII. 22060 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
