ARMY MIL-M-17999 C-1972 METAL EXPANDED ALUMINUM《网形铝铁》.pdf
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1、MIL-M-l7999C(MR) 1 December 1972 SUPERSEDING MIL-M- 17999B(MR) 1 October 1965 MILITARY SPECIFICATION METAL, EXPANDED, ALUMINUM l. SCOPE 1.1 Scope. This specification covers aluminum expanded metal. 1.2 Classification, Expanded metal shall be of the following classes and alloys, as specified (see 6.2
2、): Class 1 - As expanded Class. 2 - Expanded and flattened Alloy 3003 Alloy 5005 Alloy 5052 Alloy 6061 2, APPLICABLE DOCUMENTS I 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein
3、. SPECIFICATIONS FEDERAL QQ-A-250 - Aluminum Alloy Plate and Sheet; General Specification for QQ-A-250/2 - Aluminum Alloy 3003, Plate and Sheet QQ-8-25010 - Aluminum Alloy 5052, Plate and Sheet QQ-A-250111 - Aluminum Alloy 6061, Plate and Sheet UU-P-271 - Paper, Wrapping, Waterproofed Kraft STANDARD
4、S MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes MIL-STD-129 - Marking for Shipment and Storage r M Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(Copies of specifications, standards, drawings, and publications r
5、equired by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer ) 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise indicat
6、ed, the issue in effect on date of invitation for bids or request for proposal shall apply. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) STANDARDS B 209 - Aluminum Alloy Sheet and Plate (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Stre
7、et, Philadelphia, Pennsylvania 19103.) 3. REQUIREMENTS 3.1 Materials. Unless otherwise specified in the contract or order, expanded metal and flattened expanded metal shall be produced from aluminum alloy 3003-Hl4 sheet conforming to QQ-A-250/2 or 5005-H34 sheet conforming to ASTM B 209 at the suppl
8、iers option. When specified (see 6.2) in the contract or order, expanded metal and flattened expanded metal shall be produced from aluminum alloy 5052-Oor5052-H32sheetconformingtoQQ-A-250/8; or 6061T6 sheet conforming to QQ-A-250/11, as specified. 3.2 Manufacture, Expanded metal shall be manufacture
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