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TOC Search:
- Cover Page
- Title Page
- Copyright Page
- Contents
- Personnel
- Preface
- Supporting Organizations
- Contributing Organizations
- Abstract
- Introduction [Go to Page]
- Overview of Fume Constituents
- Survey of Part I. Ventllatlon Studies
- Survey of Part II. Fumes from Arc Welding Electrodes
- Survey of Part III. Fumes from Brazing
- Survey of Part IV. Fumes from Thermal Spraying
- Survey of Part V. Fumes from Oxygen Cutting
- Organization of this Report
- Part I. Ventilation Studies [Go to Page]
- Section IA. General Room Ventilation [Go to Page]
- Fluid Dynamic Considerations
- Room Ventilation
- Experimental Results
- Section 1B. Local Ventilation [Go to Page]
- Data Needed
- Calibration of Equipment
- Experimental Procedure
- Experimental Results
- Section IC. Local Exhaust Studies [Go to Page]
- Calibration of Equipment
- Experimental Procedure
- Experimental Results
- Application of Results of Part I [Go to Page]
- Question I
- Question 2
- Question 3
- Summary of Part I
- Introduction
- Scope
- Limitations
- Program
- Equipment, Materials, Procedure
- List of Symbols Used in Sections IA, 18, and IC
- Part II. Arc Welding Fumes and Gases [Go to Page]
- Introduction [Go to Page]
- Origin of Fumes and Gases
- Concerns Regarding the WeldingEnvironment
- Existing Literature
- Scope
- Limitations
- Program
- Equipment, Materials, Procedure
- Section IIA. Laboratory Test Method [Go to Page]
- Procedures
- Chamber Evaluation
- Experimental Results
- Section IIB. Fume Generation Characteristics of Arc Welding Electrodes [Go to Page]
- Baseline Data
- Covered and Flux Cored Electrodes
- Solid Electrodes
- Section IIC. Effects of Process Variables on Fume Generation Rates [Go to Page]
- Current Effects
- Current Density Effects
- Arc Voltage-Arc Length Effects
- Contact-Tube-To-Work Distance Effects
- Shieldlng Gas Effects
- Effects of Iron Powder Additions
- Other Studies
- Section IID. Analytical Studies [Go to Page]
- Analysis of Fume
- Fume Characterization
- Gas Detection
- Section IIE. Effect of Humidityon Fume Sampling Results [Go to Page]
- Sampling Area
- Experimental Procedures
- Experimental Results
- Summary of Part II [Go to Page]
- Principal Fumes and Gases Present [Go to Page]
- Covered Electrodes
- Flux-Cored Electrodes
- Solid Electrodes
- Fume Generation Characteristicsof Gas Tungsten Arc Welding Rods [Go to Page]
- Process Variables
- Other Studies
- Analytical Studies
- Part Ill. Brazing Fumes and Gases [Go to Page]
- Introduction
- Scope
- Limitations
- Program
- Equipment, Materials, Procedure
- Section IIIA. Total Fume Generation Characteristics [Go to Page]
- Flux Covered Melts
- Gas Covered Melts
- Ingot Weight Losses
- Section IIIB. Fume Composition [Go to Page]
- Flux Covered Melts
- Gas Covered Melts
- Discussion of Analytical Data
- Ingot Composition and Weight Changes
- Discussion [Go to Page]
- Filler Metal Handling and Surface Protection
- Fillter System
- Test Chamber
- Analytical Procedures
- Summary of Part III
- Part IV. Thermal Spraying Fumes and Gases [Go to Page]
- Introduction
- Scope
- Limitations
- Program
- Equipment, Materials, Procedures
- Section IVA. Gas Combustion Spraying [Go to Page]
- Discussion
- Section IVB. Electric Arc Spraying [Go to Page]
- Discussion
- Summary of Part IV
- Part V. Fumes and Gases from Oxygen Cutting [Go to Page]
- Introduction
- Scope
- Limitations
- Program
- Equipment, Materials, Procedures
- Section VA. Oxyacetylene Cutting [Go to Page]
- Cutting under Normal Conditions
- Cutting at Various Gas Pressures
- Cutting at Various Speeds
- Section VB. Oxymethane Cutting [Go to Page]
- Cutting under Normal Conditions
- Cutting at Various Pressures
- Cutting at Various Speeds
- Discussion
- Fume Composition
- Fume Particles
- Importance of Fume Generation Rates
- Summary of Part V
- Appendix A: Electrodes Used in Part II, Tables A I to AJ
- Appendix B: Tables BI to 843 (Tabular Data on Fume Generation Characteristics of
Electrodes Used in Part II
- Appendix C: Tables Cl to C4 (Summary of Original Data, Part
- Appendix D: Tables DJ and D2 (Laboratory Data Sheets for Part IV
- Appendix E: Tables El to E6 (Laboratory Data Sheets for Part V
- References and Literature Surveyed [Go to Page]
- Introduction, 1-6
- Part I, l. l-1.4
- Part II, 2.1-2.24
- Part Ill, 3.1-3.44
- Part V, 5.1-5.2
- Index [Go to Page]