• AWS C3.7 : 1999

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    SPECIFICATION FOR ALUMINUM BRAZING

    Available format(s): 

    Superseded date:  23-07-2013

    Language(s): 

    Published date:  12-01-2013

    Publisher:  American Welding Society

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    Table of Contents - (Show below) - (Hide below)

    Personnel
    Foreword
    1. Scope
    2. Applicable Documents
    3. Classification of Brazed Joints
         3.1 Method of Classification
         3.2 Class A Joints
         3.3 Class B Joints
         3.4 Class C Joints
         3.5 No Class Specified
    4. Process Requirements
         4.1 Process Description
         4.2 General Furnace Requirements
         4.3 Temperature Requirements
         4.4 Furnace or Oven Operational Requirements
         4.5 Fixtures
         4.6 Aluminum Brazing Materials
         4.7 Product Brazing Requirements
         4.8 Brazing Procedure Qualification
         4.9 Safety and Health
    5. Quality Assurance Provisions
         5.1 Responsibility for Inspection
         5.2 Responsibility for Compliance
         5.3 Sequence of Inspection and Manufacturing Operations
         5.4 Required Nondestructive Examination of Brazed Joints
         5.5 Acceptance Criteria
         5.6 Process Completion
    6. Definitions
    Annex A - Guidelines for Preparation of Technical
              Inquiries for AWS Technical Committees
    A1. Introduction
    A2. Procedure
    A3. Interpretation of Provisions of the Standard
    A4. Publication of Interpretations
    A5. Telephone Inquiries
    A6. The AWS Technical Committee
    AWS Brazing and Soldering Documents

    Abstract - (Show below) - (Hide below)

    Establishes minimum fabrication and quality requirements for the brazing of aluminum and aluminum alloys. Standardizes brazing process requirements and control braze joint quality for all applications where braze joints of assured quality are necessary.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes MIL B 007883. (06/2004)
    Document Type Standard
    Publisher American Welding Society
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    MS27225 Revision C:2007 Nipple Assembly 45 Degrees, Adapter, Hose to Tube, Reusable, Hydraulic, Fuel and Oil Lines
    AWS BRH:2007 BRAZING HANDBOOK
    SAE AS 12500 : 2018 CORROSION PREVENTION AND DETERIORATION CONTROL IN ELECTRONIC COMPONENTS AND ASSEMBLIES
    MIL-STD-2088 Revision B:2007 BOMB RACK UNIT (BRU), SINGLE STORE, AIRCRAFT
    IPC A 630 CHINESE : - ACCEPTABILITY STANDARD FOR MANUFACTURE, INSPECTION AND TESTING OF ELECTRONIC ENCLOSURES
    MIL-HDBK-510 Revision A:2014 AEROSPACE FUELS CERTIFICATION
    MIL-G-18997 Revision E:1991 GAUGE, PRESSURE, DIAL INDICATING
    MIL-HDBK-115 Revision C:2016 U.S. ARMY REVERSE ENGINEERING HANDBOOK (GUIDELINES AND PROCEDURES)
    MIL-STD-186 Revision F:2002 PROTECTIVE FINISHING SYSTEMS FOR ROCKETS, GUIDED MISSILES, SUPPORT EQUIPMENT AND RELATED MATERIALS
    MIL-HDBK-510-1 Revision A:2010 AEROSPACE FUELS CERTIFICATION
    NASA STD 5005(INT) : 2007 THE DESIGN AND FABRICATION OF GROUND SUPPORT EQUIPMENT
    IPC A 630 : 0 ACCEPTABILITY STANDARD FOR MANUFACTURE, INSPECTION AND TESTING OF ELECTRONIC ENCLOSURES
    JSSG-2010-12 Base Document:1998 Crew Systems Deployable Aerodynamic Decelerator (DAD) Systems Handbook
    AWS WHC1.10 : 0 WELDING SCIENCE AND TECHNOLOGY, WELDING HANDBOOK, 9TH ED., VOL 1 - CHAPTER 10: MONITORING AND CONTROL OF WELDING AND JOINING PROCESSES
    MS27223 Revision C:2007 Nipple Assembly 90 Degrees, Adapter, Hose to Tube, Reusable, Hydraulic, Fuel and Oil Lines 1/4 Inch through 2 Inch Tube Sizes
    MIL-DTL-83413-8 Revision E:2015 CONNECTORS AND ASSEMBLIES, ELECTRICAL, AIRCRAFT GROUNDING: TYPE 4 JUMPER CABLE ASSEMBLY, LEAD, ELECTRICAL

    Standards Referencing This Book - (Show below) - (Hide below)

    ASTM E 230 : 2003 Standard Specification and Temperature-Electromotive Force (EMF) Tables for Standardized Thermocouples
    AWS A5.31 : 1992 SPECIFICATION FOR FLUXES FOR BRAZING AND BRAZE WELDING
    AWS A2.4 : 2012 STANDARD SYMBOLS FOR WELDING, BRAZING, AND NONDESTRUCTIVE EXAMINATION
    AWS C3.3 : 2008 RECOMMENDED PRACTICES FOR THE DESIGN, MANUFACTURE, AND EXAMINATION OF CRITICAL BRAZED COMPONENTS
    SAE AMS 2750 : 2012 PYROMETRY
    AWS A3.0 : 0 STANDARD WELDING TERMS AND DEFINITIONS - INCLUDING TERMS FOR ADHESIVE BONDING, BRAZING, SOLDERING, THERMAL CUTTING, AND THERMAL SPRAYING
    AWS BRH:2007 BRAZING HANDBOOK
    AWS B2.2 : 1991 STANDARD FOR BRAZING PROCEDURE AND PERFORMANCE QUALIFICATION
    AWS C3.8 : 90(R1998) RECOMMENDED PRACTICES FOR ULTRASONIC INSPECTION OF BRAZED JOINTS
    AWS A5.8 : 1992 FILLER METALS FOR BRAZING AND BRAZE WELDING, SPECIFICATION FOR
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