ARMY MIL-C-51511-1985 CALCIUM CHLORIDE TECHNICAL《工艺氯化钙》.pdf

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1、b t q-sd-4-q MIL-C-51511 68 999970b OL2205b b W = . I MIL-C-51511 22 August 1985 SUPERSEDING February 10, i976 24 August i983 o-c-105 MIL-C-13573D MILITARY SPECIFICATION CALCIUM CHLORIDE, TECHNICAL This specification is approved for use by all Departments and Agencies of the Department of Defense. 1

2、. SCOPE 1.1 Scope. This specification covers one type of technical calcium chloride, dihydrate and one type and three grades of technical calcium chloride, anhydrous. 1.2 Classification. Calcium chloride shall be of the following types and grades as specified (see 6.2): Type I - Dihydrate, 77 percen

3、t, flake Type II - Anhydrous Grade A - 94 percent, flake, pellet, or other granular Grade B - 90 percent, lump Grade C - 95 percent 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. The following specifications and standards form a part of this specification to th

4、e extent specified herein. iJnless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation. : Beneficial comments (recommendations, additions, d

5、eletions) and any perti- : : nent data which may be of use in improving this document should be addressed: : to: Commander, U.S. Army Armament, Munitions and Chemical Command, ATTN: : : AMSMC-TDC-S (A) , Aberdeen Proving Ground, MD : self-addressed Standardization Document Improvement Proposal (DD F

6、orm 1426) : : appearing at the end of this document or by letter. 21010-5423 by using the FSC 6810 DISTRIBUTION STATEMENT A. Approved for public release; distribbution is unlimited. O / 7 THIS DOCUbIENT CONTAINS -/- PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted without l

7、icense from IHS-,-,-MIL-C-53533 b 77777Ob 0322057 MIL-C-51511 SPECIFICATIONS FEDERAL NN-P-71 - Pallets, Material Handling, Wood, Stringer Construction, 2-Way and 4-Way (Partial) W-S-48 - Sacks, Shipping, Paper PPP-3-636 - Boxes, Shipping , Fiberboard PPP-C-2020 - Chemicals, Liquid, Dry, and Paste: P

8、ackaging of PPP-D-723 - Drums, Fiber PPP-F-320 - Fiberboard: Corrugated and Solid, Sheet Stock (Container Grade), and Cut Shapes STANDARDS FEDERAL Fed. Std. No. 313 - Material Safety Data Sheets Preparation and the Submission of MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by

9、 Attributes MIL-STD-129 - Marking for Shi2ment and Storage MIL-STD-147 - Palletized Unit Loads MIL-STD-650 - Explosive: Sampling, Inspection and Testing MIL-STD-1168 - Ammunition Lot Numbering (Copies of specifications and standards required by contractors in connection with specific acquisition fun

10、ctions should be obtained from the contracting activity OP as directed by the contracting activity.) 2.2 Other publications. The following documents form a part of this speci- fication to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted shall

11、 be those listed in the issue of the DODISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS shall be the issue of the non- government documents which is current on the date of the solicitation. ASTM STANDARDS C 136 D 345 - Calcium Chloride

12、for Roads and Structural Applications D i193 - Reagent Water (DOD Adopted) D 3951 - Commercial Packaging (DOD Adopted) E 11 - Wire-Cloth Sieves For Testing Purposes (DOD Adopted) E 449 - AnaPjsis of Calcium Chloride - Sieve Analysis of Fine and Coarse Aggregates (DOD Adopted) 2 Provided by IHSNot fo

13、r ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-C-51511 68 7797706 012205 T U MIL-C-51511 (Application for copies should be addressed to ASTM, 1916 Race Street, Philadelphia, PA ig103. ) (Nongovernment standards and other publications are normally available from th

14、e organizations which prepare or which distribute the documents. These documents also my be available in or through libraries or other informational services . ) 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein ( except for as

15、sociated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Appearance. Calcium

16、chloride shall not be caked or sticky and shall be free fromthe presence of dirt or other foreign matter when tested as specified in 4.2.4.1. 3.2 Chemical characteristics. Calcium chloride shall conform to the chemi- cal characteristics of table I when tested as specified therein. TABLE I. Chemical

17、characteristics Percent by weight Charact erist ic e II : Test I mpe I i Grade A :%,de B : Grade C : paragraph I : Calcium chloride content, minimum : 77.0 : 94.0 : 90.0 : 95.0 : 4.2.4.2 : : Alkali chlorides as NaC1, maximum : 8.0 : 5.0 : 8.0 : - : 4.2.4.2 : : Magnesium chloride (MgClz), maximum : 0

18、.5 : 0.5 : 0.5 : - : 4.2.4.2 : : Other impurities (not including : 4.2.4.2 : : Volatile matter, maximum : - . - - : 4.0 : 4.2.4.3 : : Acidity (as HC1) . - : - : - : 0.005 : 4.2.4.4 : : Alkalinity as Ca(OH)2 : - : - : - : 0.3 : 4.2.4.4 : : water), maximum : 1.0 : 1.0 : 1.0 : - 3.3 Particle size chara

19、cteristics. Calcium chloride shall conform to the particle size characteristics of table II when tested as specified in 4.2.4.5 except that type II, grade C calcium chloride shall be tested as specified in 4.2.4.6. 3.4 Grit or insoluble particles in type II, grade C calcium chloride. For type II, gr

20、ade C calcium chloride, no more than 5 particles shall be retained on a 250-micrometer sieve and no particles shall be retained on a 425- micrometer sieve when tested as specified in 4.2.4.7. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-51

21、511 TABLE II. Particle size characteristics Percent by weight passing I : Sieve size e II I Type I I Grade A :zade B : Grade C I * : 25.0 millimeter : - : - : 100 min : - : 9.5 millimeter : 100 min : 100 min : - : 4.75 millimeter : 80 min : 80 min : 5 max : - : 1.70 millimeter : - : - : - : 850 micr

22、ometer : io max : io max : - E - : 100 min : i - .- 3.5 Material Safety Data Sheets. Material Safety Data Sheets for calcium chloride shall be prepared and submitted by the contractor as specified in Fed. Std. No. 313 (see 6.6). 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unle

23、ss otherwise specified in the con- tract or purchase order, the contractor is responsible for the performance Gf all inspection requirements as specified herein. in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection r

24、equirements speci- fied herein, unless disapproved by the Government. right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Except as otherwise specified The Government re

25、serves the 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibil

26、ity of assuring that all products or supplies submitted to the Government for acceptance comply with all require- ments of the contract. mission of known defective material, either indicated or actual, nor does it codt the Government to acceptance of defective material. The inspection set forth in t

27、his specification shall Sampling in quality conformance does not authorize sub- 4 -2 Quality conformance inspection. 4.2.1 Lotting. A lot shall consist of the calcium chloride of one type and grade produced by one manufacturer, at one plant, from the same materials, and under essentially the same ma

28、nufacturing conditions provided the operation is continuous. constitute a lot (see 6.3). shall be identified and controlled in accordance with MIL-STD-1168. In the event the process is a batch operation, each batch shall Each lot of type II, grade C calcium chloride 4 . Provided by IHSNot for Resale

29、No reproduction or networking permitted without license from IHS-,-,-MIL-C-51521 b 777770b 0222060 MIL-C-51511 4.2.2 Sampling. See 6.5 for sampling and testing precautions. 4.2.2.1 For examination of packaging;. Sampling shall be conducted in accord- ance with MIL-STD-105. 4.2.2.2 For calcium chlori

30、de test. Sampling shall be conducted in accord- ance with table III. (g) shall be removed from each sample container using the sampling procedures for solid calcium chloride in ASTM D 345 and placed in a suitable clean, dry, sealed container labeled to identify the lot and container form which it wa

31、s taken. posited as necessary to produce as many 1,200-g specimens as the number of 1-lb bottles allows. sampling A representative specimen of approximately 1,200 grams The entire contents from 1-pound (lb) sample bottles shall be COIP. Exposure to atmospheric moisture shall be minimized during TABL

32、E III. Sampling for calcium chloride test : Number of containers in batch or lot : Number of sample containers : 3 to 150 151 to 1,200 1,201 to 7,000 7,001 to 20,000 Over 20,000 3 5 8 10 20 4.2.3 Inspection procedure. See 6.5 for sampling and testing precautions. 4.2.3.1 For examination of packaging

33、. The sample unit shall be one filled unit or shipping container, as applicable, ready for shipment. shipping containers shall be examined for the following defects: Sample unit and AQL 1.0 percent defective Container damaged or leaking AQL 2.5 percent defective Contents per container not as specifi

34、ed Container not as specified Container closure not as specified Fiberboard pads, partitions, or liners missing or not as Unitization not as specified Marking incorrect, missing, or illegible spec if ied 4.2.3.2 For calcium chloride test. Each sample specimen or composited 1-lb Failure of any test b

35、y any specimen or composited specimen bottle specimen taken in 4.2.2.2 shall be tested as specified in the applicable portions of 4.2.4. shall be cause for rejection of the lot represented. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-CLSL

36、L b W 77779Ob 01220bL T W 4.2.4 Tests. See 6.5 for sampling and testing precautions. Water in accord- ance with AST4 D 1193 and reagent grade chemicals shall be used throughout the tests. Where applicable, blank determinations shall be run and corrections applied where significant, Tests shall be co

37、nducted as follows: 4.2.4.1 Appearance. Visually examine the specimen for caking, stickiness, and the presence of dirt or other foreign matter, 4.2.4.2 Calcium chloride content, alkali chlorides, magnesium chloride, and other impurities. alkali chlorides, magnesium chloride, and other impurities in

38、the specimen in accordance with the applicable test procedures in ASTM E 449. Other impurities are those compounds other than water, not determined in the analysis of calcium chloride by ASTM E 449. Determine the percent by weight calcium chloride content, 4.2.4.3 Volatile matter. Transfer approxima

39、tely 5 g of the specimen into a tared glass-stoppered weighing bottle and weigh to the nearest 0.1 mil.ligram (mg). Remove the stopper and place the bottle and contents in an oven main- tained at 200“ to 205C for 2 hours, Replace the stopper, cool to room tempera- ture in a desiccator, and weigh to

40、the nearest 0.1 mg. by weight volatile matter as follows: Calculate the percent 100(A - B) W Percent volatile mtter = where: A = Weight of bottle and contents before heating, in grams, B = Weight of bottle and contents after heating, in grams, and W = Weight of specimen in grams. 4,2.4,4 Acidity or

41、alkalinity. Weigh to the nearest 0.01 g approximately 5 g of the specimen, which has been previously dried for 2 hours at 200“ to 2O5“C, and dissolve in 50 milliliters (mL) of water. phenolphthalein indicator solution. it with 0.12 sodium hydroxide solution and calculate the percent by weight acidit

42、y as follows: Add a few drops of If the solution remains colorless, titrate 3.647AB W Percent acidity = where: A = Milliliters of sodium hydroxide solution used, B = Normality of sodium hydroxide solution, and W = Weight of dried specimen in grams. If the solution turns red, titrate it with 0.1N - h

43、ydrochloric acid and calculate the percent by weight alkalinity as follows: 3.705AB W Percent alkalinity = 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-51522 68 m 777970b 0222062 2 m - MIL-C-51511 where: A = Milliliters of hydrochloric aci

44、d used, B = Normality of hydrochloric acid, and W = Weight of dried specimen in grams. 4.2.4.5 Particle size characteristics (excluding type II, grade C calcium -. chloride). g the specimen in accordance with ASTM C 136 using sieves conforming to ASTM E 11 of the applicable sizes specified in table

45、II. Set the sieve shaker for 145 to 155 taps per minute and 290 to 310 rotations per minute. Complete the sieving within 5 minutes and complete the weighing as quickly as possible due to the hygroscopic nature of calcium chloride. Determine the particle size characteristics of approximately 1,000 4.

46、2.4.6 Particle size characteristics of type II, grade C calcium chloride. Weigh to the nearest 0.01 g approximately 25 g of the specimen, which has pre- vio precautions. This Specification requires inspec- tion of chemical material (calcium chloride) which is potentially hazardous to personnel (see

47、5.4). All applicable safety rules, regulations, and procedures must be followed in the handling and processing of this material. 6.6 Material Safety Data Sheets. Contracting officers will identify those activities requiring copies of completed Material Safety Data Sheets prepared in accordance with

48、Fed. Std. No. 313. The pertinent mailing addresses for sub- mission of data are listed in appendix E of Fed. Std. No. 313. 6.7 Supersession data. This specification supersedes and includes the reauirernents of O-C-105D. Calcium Chloride, Dihydrate and Calcium Chloride, Anhydrous: i976 and MIL-C-l357

49、3D, Calcium Chloride, Anhydrous, dated 24 August 1983. Specific replacement information is listed in table IV. Technical., dated July 21, 1974-and mendment 1, dated February 10, TABLE IV. Replacements for O-C-lO5D and MIL-C-13573D material Former designation Replacement designation : O-C-l05D, type I : MIL-C-51511, type I : O-C-i05D, type II, grade A : MIL-C-5151i,. type II, grade A : O-C-lO5D, type II, grade B, class 1 :