NAVY MIL-H-21623 B-1990 HOLDERS RADIAC SAMPLE《辐射抽样持有器》.pdf
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1、MIL-H-21623B 66 W 9999e106 0467781 4 INCH-POUNDI MIL-H-21623B(SH) 30 April 1990 SUPERSEDING 5 February 1965 (See 6.5) MIL-H-21623A(SH) MILITARY SPECIFICATION HOLDERS, RADIAC SAMPLE This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for u
2、se by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers small metal planchets and cups to be used in radiological monitoring work. 1.2 Classification. The holders shall be of the following types as specified (see 6.2). Type I - Holder, radiac sa
3、mple, aluminum. Type II - Holder, radiac sample, (planchet). 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications. standards. and handbooks. The following specifi- cations, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specif
4、ied, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS FEDERAL PPP-B-636 - Boxes, Shipping, .Fiberboard. PPP- T- 97 - Tape, Packaging/Indu
5、strial, Filament Reinforced. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, SEA 5523, Department of the Navy, Washington, DC 20362-5101 by using the self-a
6、ddressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. I I AMSC N/A FSC 6665 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted witho
7、ut license from IHS-,-,-MIL-H-21623B 66 9999906 0467782 b r MILITARY MIL-P-116 - Preservation, Methods of STANDARDS MILITARY MIL-STD-129 - Marking for Shipment and Storage. (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from the Sta
8、ndardization Documents Order Desk, BLDG. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.2 Non-Government publications. The following document(s) form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted are tho
9、se listed in 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 documents cited in the solicitation (see 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) A 240 - Standard Specification for Heat-
10、Resisting Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels. (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) SOCIETY OF AUTOMOTIVE ENGINEERS, INC. (SAE) AMs 5503 - Steel
11、Sheet, Strip, and Plate, Corrosion Resistant 17Cr (SAE 51430) Annealed. (Application for copies should be addressed to the Society of Automotive Engineers, Inc., 400 Commonwealth Drive, Warrendale, PA 15096.) UNIFORM CLASSIFICATION COMMITTEE AGENT Uniform Freight Classification Ratings, Rules and Re
12、gulations (Application for copies should be addressed to Uniform Classification Committee Agent, Tariff Publication Officer, Room 1106, 222 South Riverside Plaza, Chicago, IL 60606.) (Non-Government standards and other publications are normally available from the organizations that prepare or distri
13、bute the documents. These documents also may 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 document and the references cited herein, the text of this document takes precedence. Nothing in this docum
14、ent, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-ZL623B 66 9999906 0467783 W 3. REQUIREMENTS 3.1 Material and size. (a) Type I holder shall
15、 be commercial grade aluminum alloy with size as shown on figure 1. Metal thickness - 0.015 All dimensions in inches “A“ tooling radius to be about 1/16 FIGURE 1. Type I aluminum radiac sample holder. (b) Type II holder shall be commercial grade, type 430, corrosion- resisting steel with size as sho
16、wn on figure 2. material used to tabulate the holders shall conform to either ASTM A 240 or SAE AMs 5503 and shall have received a No. 2B finish (as defined in ASTM A 240) on both sides. The sheet I 9 k0.250 2.015 Finish - Polish Metal thickness - 0.015 All dimensions in inches “A“ tooling radius to
17、 be about 1/32 FIGURE 2. Type II corrosion resisting steel radiac sample holder. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ MIL-H-21b23B bb 999990b 04b784 T W 3.2 Radioactivity. Residual radioactivity of the holders shall not be detectable a
18、bove normal background when tested as specified in 4.3. 3.3 Recovered materials. Unless otherwise specified herein, all equipment, material, and articles incorporated in the products covered by this specification shall be new and may be fabricated using materials produced from recovered materials to
19、 the maximum extent practicable without jeopardizing the intended use. The term “recovered materials means materials which have been collected or recovered from solid waste and reprocessed to become a source of raw materials, as opposed to virgin raw materials. None of the above shall be interpreted
20、 to mean that the use of used or rebuilt products is allowed under this specification unless otherwise specifically specified. 3.4 Workmanship. The holders shall be uniform in quality and condition; clean, sound, smooth, and free from buckles, blisters and other injurious defects within the limits c
21、onsistent with best commercial practice. Discoloration due to heat treatment shall not be cause for rejection. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all ins
22、pection requirements (examinations and tests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Governmen
23、t. The Government reserves the right to perform any of the inspections set forth in this specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed requirements. 4.1.1 Responsibility for compliance. All items shall meet all requirements of section
24、s 3 and 5. The inspection set forth in this specificatioc shall 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 responsibility of ensuring that all products or suppl
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