NAVY QQ-B-654 A-1980 BRAZING ALLOYS SILVER《银钎料合金》.pdf

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1、QQ-B-654ASeptember5, 1980RSEDINGFed. Spec. QQ-B-65uH3Y 8, 1970FEDERAL SPECIFICATIONBRAZING ALLOYS, SILVERThis specification was approved by the Commissioner, Federal SUPPIYService, General Services Administration, for the use of all Federalagencies.1,. SCOPE AND CLASSIFICATION1.1 Scope. This specifi

2、cation covers silver-containing brazingalloys for the brazing of ferrous and nonferrous base metals.1.2 Classification. Silver-containing brazing alloy shall be ofthe following classification (see 6.2):BCUP-5BAg-4BAg-5BAg-7BAg-8aBAg-9BAg-10BAg-13aBAg-18BAg-20BAg-22BAg-23Grade IVGrade VGrade VIGrade

3、VIIGrade VIIINote : Grades IV through VIII contain cadmium and will be deleted fromthis specification when noncadmium bearing substitute brazing alloys havebeen evaluated. At that time, all the above designation will be in theAWS form, i.e., “BAg-X”.2. APPLICABLE DOCUMENTS2.1 The following documents

4、, of the issuesin effecton dateofinvitation for bids or request for proposal, form a Part of thisspecification to the extent specified herein.Federal Specifications:PPP-B-576 - BOX, Wood, cleated. veneer, paper overlaid.PPP-B-585 - Boxes, Wood, Wirebound.PPP-B-591 - Boxes, Shippini3. Fiberboard* woo

5、d-cleatedFSC 3439Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-! , ,. ., QQ-B-654A:,Federal Specifications: (Continued)PPP-B-601 - Boxes, Wood,Cleated-Plywood.PPP-B-621 - Boxes, Wood, Nailed and Lock-Corner.PPP-B-636 - Box, Shipping, Fiberboard. :P

6、FP-C-96- Cans, Metal, 28 Gage and Lighter.Federal Standard:FED-STD-123 - Marking for Shipment (Civil Agencies). ,., (Activitiesoutsidethe FederalGovernmentmay obtaincopiesof Federalspeci-;fications, standards,and conunercialitem descriptions as outlined underGeneralInfoation in the Index of Federal

7、Specifications,Standards and Commercial ItemDescriptions. The Index, which includes cumulative bimonthly supplementsasissued, is for sale on a subscription basis by the Superintendentof Documents,U. S. Government Printing Office, Washington, DC 20402.(Singlecopies of this specification,other Federal

8、 specifications,andcommercial item descriptions required by activities outside the Federal Governmentfor bidding purposes are available without charge from General Services Administra-tion Business Service Centers in Boston; New York; Washington, DC; Philadelphia;Atlanta; Chicago; Kansas City, MO; F

9、ortWorth;Houston;Denver;San Francisco;,LosAngeles; and Seattle, WA. ,“ (Federal Government activities may obtain copies of Federal specifications,standards,and commercial item description, and the Index of Federal Specifications,“Standardsand ConrnercialItemDescriptionsfromestablisheddistributionpoi

10、ntsin. .“-:-theirayclm.te.)“Military Standard:IIIL-STD-129 - Marking for Shipment and Storage.(Copies of Military Specifications and Standards required by,contractors in connection with specific procurement functions should beobtained from the procuring activity or as directed by the contractingoffi

11、cer,)2.2 Other publications. The following documents form a part of thisspecification to the extent specified herein. Unless a specific i9sueis identified, the issue in effect on date of invitation for bids orrequest for proposal shall apply. ,.American Society for Testing and Materials (ASTM) Stand

12、ards:B“214 - Sieve-Analysis of Granular Metal Powders.E 11 - Wire-Cloth Sieves for Testing Purposes.!(Applications ,for copies should be addressed to the American Societyfor Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.)I2,.II .Provided by IHSNot for ResaleNo reproduction or netwo

13、rking permitted without license from IHS-,-,-OQ-B-654Ae American Melding Society (AWS):Z49.1 - Welding and Cutting, Safety In.(Application for copies should be addressed to the American WeldingSociety, 2501 N.W. 7th Street, Hiami, FL 33215.)Department of Labor:Code of Federal Regulations, Title 29,

14、Part 1910 - OccupationalSafety and Health Standards.(Appllcatlon for copieg should be addressed to the Superintendentof Documents, U.S. Government Printing Office. Washington, DC 2002.)National Motor Freight Traffic Association, Inc., Agent:National Motor Freight Classification.(Application for copi

15、es should be addressed to the American TruckingAssociation, Inc., Traffic Department, 1616 P Street, N.W., Washington,DC 20036.)Uniform Classification Committee, Agent:Uniform Freight Classification.g cationcommittee(Application fOr coDies should be addresed to the Uniform Claagifi-* Room 1106, 222

16、South Riverside Plaza, Chicago, IL 60606.)3* REQUIREMENTS3,1 Material. Materials used shall be such as to produce brazingalloy in full compliance with the requirements of this specification.3.2 Chemical composition. The chemical composition of brazing alloyshall conform to table I.Provided by IHSNot

17、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-.+.,-.,.TABLEI.Chemicalcorepositionrequirements,percentbyweight.iiOther elements totalSilverZincCadmlunTinf-hosorou9 4.8-5; ,:,.1.,1.1IIII1IIIIIISIANDARDlTION DOCUMENTIMPROVEMENTPROPOSAL(seeInstructions - ReverseSide)cuM

18、ENT NUh16Cn Z. oOCUMENT TITLENAME OF SU6M1TTING ORGANIZATION4. TYPE OF ORGANIZATION f.WoVh one)n vENDOj“n USER . “ “hDDRESS(S-d. cJIY. 8. ZIP c-o MANUFACTURERa75 OTHER ,Sxdf): , PRoSLEM.AREASa a71amwoh Numbw qd WordinO:,b, Rgwmmwd WOIW:C. Fhnon/Rtiondo for. Raom-ndatia:. REMARKS,.la. NAME OF SUMITTE

19、R hi. Fine MJ) - octi b. WORK TELE?MONE NUMBER Include ArT(Co.MAILING AOORESS IS fwct. CifY.Stat8. ZIP Cod8t- Oothonti a OATE OF SUSMIS$ION /yyMMDD,- .- . . - -00:05”1426 PFIEVIOUS EDITION IS QuLt 9t.BBBProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-