NAVY MIL-W-22248 A (2)-1985 WELDMENTS ALUMINUM AND ALUMINUM ALLOY《铝及铝合金焊件》.pdf

1、Amendment 2 6 June 1985 MILITARY SPECIFICATION WELDMENTS, ALUMINUM AND ALUMINUM ALLOY This amendment forms a part of Military Specification MIL-W-22248AS dated 29 September 1971, and is approved for use by al 1 Departments and Agencies of the Depart- ment of Defense. Page 1 Identification, Change to

2、: MIL-W-22248A Preamble , delete and add: This specification is approved for use by all Departments and agencies of the Department of Defense. 1.2, Change “(see 6.1 and 6.2)“ to “(see 6.1 and 6.3)“. Add DD Form 1426 note: . Beneficial comments (recommendations , additions, deletions) and any pertine

3、nt data which may be of use in improving this document should be addressed to: Commanding Officer, Naval Ordnance Station, Standard- ization/Documentation Division (524), Indian Head, MD 20640, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the

4、end of this document or by letter. Delete: 2.1 in its entirety and substitute: II 2.1 Goverment documents. 2.1.1 Specifications and standards. Unless otherwise specified (see 6.2), the following specifications and standards of the issue listed in that issue of the Department of Defense Index of Spec

5、ifications and Standards (DoDISS) specified in the solicitation, form a part of this specification to the extent specified herein.“ Page 2 Add to Specification, Military: “MIL-P-47158 Penetrant Inspection, Soundness Requirement for Materials, Parts and Weldments.“ AREA-TH JM DISTRIBUTION STATEMENT A

6、. Approved for public release; distribution is unlimited. 3 THIS DOCUMENT CONTAINS PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-W-222YBA (2) TH 779790b 02Yb032 7 enbment“ -* Page 3 Add: “2.1.2 Other Government documents, drawings, and pu

7、blications. The following other Government documents, drawings, and publications form a part of this specification to the extent specified herein.“ Delete under Drawings, the first two paragraphs and 2.2. Substitute: “(Copies of specifications, standards, handbooks, drawings, and pub1 ic- ations req

8、uired by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) 2.2 Other publications. The.following documents form a part of this specification to the extend specified herein. The issues of the do

9、cuments which are indicated as DoD adopted shall be the issue listed in the current DoDISS and the supplement thereto, if applicable.“ Delete: AWS A2.0 and A2.2 in their entirety, and substitute: “AWS A2.4 Symbol for Welding and Nondestructive Testing, Incl udi ng Brazing“ Delete the AWS address and

10、 substitute: “(Application for copies should be addressed to the American Welding Society, Inc., 550 N.W. LeJeune Road, Miami, FL 32126)“ Insert: “2.3 Order of Precedence. In the event of a confl i ct between the text of this specification and the references cited herein, the text of this specificat

11、ion shall take“precedence.“ Page 8 3.12.1 second line: Change “AWS A2.0“ to “AWS A2.4“ Page 16 4.2.2.1.1 lagt line: Change “AWS A2.2“ to “AWS A2.4“ 4.2.3.1 fourth line, delete: “(see 6.2).“ and substf;tute, (see 6.2 and 6.3) .I Page 17 Table I for column of Radiographic method, add footnote symbol /

12、1“ after II .(4.3.1)“ - 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-ZZPIBA (2) TH m vvwb CIZYLCI o m LL-W-LLLUH - Amendment 2 f Table I, for Weldment classes 2 & 3, under Penetrant Method, delete statements in their entirety and substitut

13、e: “NO defects except scattered surface porosity not exceeding Grade B of MIL-P-471 58 , Tab1 e I I I. II Table I, for weldment class 4, under Visual Method change the last phrase from: “Scattered surface porosity shall not exceed the pattern shown in Figure 5“ to: “Scattered surface porosity shall

14、not exceed Grade C with D-2 - /2. II Add footnotes: “/l - When specified use Ultrasonic Method (4.3.3)“ 11/2 I Distribution designation: D-2 Defects no closer to each other than two times the maximum size. Page 18 Delete: Figures 3, 4, and 5. Page 19 4.2.3.2, Add: “The material shall comply with the

15、 acceptance standards specified on the applicable drawing, detail specification or by the procuring activity (see 6.2).“ Page 23 4.3.3, Change, “(see 6.3)“ to “(6.2)“. Page 24 4.6.1 & 5.1, Change “(see 6.3)“ to “(see 6.2)“. “ Page 25 52, 5.3 & 6.1, Change “(see 6.3)“ to “(see 6.2)“. Page 26 6.2, Cha

16、nge, “6.2“ to “6.3“, “(see 6.2.1)“ to “(6.3.1)“. Page 27 6.2.1, Change, “6.2.1“ to “6.3.1“. 6.2(d), Change, “(see 1.2 and 6.2)“ to “(see 1.2 and 6.3)“. 3 P Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.- . . . - MIL-W-2224BA (2) TH 7779706 0246034

17、 2 U I - -7. 1 6.3, Change, “6.3“ to “6.2“ 6.2, Add: - 1 (1) Whether weld acceeptance standards are established by the procuring activity (see 4.2.3.1) J procuring activity (see 4.2.3.2)“ (m) Whether material acceptance standards are established by the 6.4, Delete, 6.4 in its entirety. DD Form 1426,

18、 Delete. Insert attached DD Form 1426. Cus todi an : Navy - OS Air Force - 26 Army - EA Review: Army - AR, MR Preparing Activity: Navy - OS (Project No. THJM-0236) User: Amy - AT *“.S. OOVERNMENT ?RINTlNO OFFICE: 198S-5OS-OS8/22B20 4 ? Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-