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AWS C3.7 : 1999

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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Superseded date

23-07-2013

Published date

12-01-2013

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

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.

DevelopmentNote
Supersedes MIL B 007883. (06/2004)
DocumentType
Standard
PublisherName
American Welding Society
Status
Superseded
SupersededBy
Supersedes

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

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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