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welding fuels

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Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005642
EISBN: 978-1-62708-174-0
... Abstract This article contains a table that lists the properties of various fuel gases, namely, acetylene, hydrogen, methane, methyl acetylene propadiene, propane, propylene, and natural gas. It discusses shielding gases, their mixtures and uses in gas metal arc welding, flux cored arc welding...
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Published: 30 November 2018
Fig. 9 Resistance seam welding of an aircraft integral wing fuel tank using continuous electrode motion. Dimensions given in inches More
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Published: 01 January 1993
Fig. 1 Conditions for GTAW of a nuclear fuel container. Distortion in welding was minimized by increasing the mass of the fixture to increase heat withdrawal and by chamfering joint edges to permit reduction of welding current. Automatic GTAW Joint type Circumferential edge More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001372
EISBN: 978-1-62708-173-3
..., and a welding torch. Oxygen and fuel are stored in separate cylinders. The gas regulator attached to each cylinder, whether fuel gas or oxygen, controls the pressure at which the gas flows to the welding torch. At the torch, the gas passes through an inlet control valve and into the torch body, through a tube...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001487
EISBN: 978-1-62708-173-3
... be explosive under some conditions. Fuel gases, such as acetylene or propane, are other common flammables often found in cutting and welding areas. Special attention should be given to fuel gas cylinders, hoses, and apparatus to prevent gas leakage. Combustibles that cannot be removed from the area...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005635
EISBN: 978-1-62708-174-0
... Abstract This article presents an overview of the rules, regulations, and techniques implemented to minimize the safety hazards associated with welding, cutting, and allied processes. Safety management, protection of the work area, process-specific safety considerations, and robotic...
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Published: 15 January 2021
Fig. 63 Micrographs of cross sections prepared adjacent to a weld in the Ti-6Al-4V Apollo service propulsion system fuel pressure vessel that failed during a hydrostatic test using methanol. (a) Cross section adjacent to weld in cracked vessel. (b) Another crack near the same weld. Original More
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Published: 01 January 1993
Fig. 4 Schematic showing cross-sectional view of a spiral equal-pressure mixer. (1) Welding torch head. (2) Oxygen tube from torch head. (3) Acetylene (fuel gas) passages from torch head. (4) Nozzle nut. (5) Welding nozzle cone end. (6) Spiral in welding nozzle. (7) Mixer orifice and mixing More
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Published: 01 January 2002
Fig. 50 Stress-corrosion cracking of a solution-treated and aged Ti-6Al-4V Apollo service propulsion system (SPS) fuel pressure vessel during a system checkout test. Fluid test medium was methanol. (a) Cross section adjacent to weld in cracked vessel. 65×. (b) Another crack near the same weld More
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003208
EISBN: 978-1-62708-199-3
... consists of compressed gas cylinders, gas pressure regulators, hoses, and a welding torch. Oxygen and fuel are stored in separate cylinders. The gas regulator attached to each cylinder, whether fuel gas or oxygen, controls the pressure at which the gas flows to the welding torch. At the torch, the gas...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005552
EISBN: 978-1-62708-174-0
.... For fusion welding, chemical energy sources include combustion of fuel gas with oxygen (oxyfuel welding processes) and exothermic reaction of particulate metals and oxides (combustion synthesis welding processes), while electrical energy sources include arcs (arc welding processes), joule heating (resistance...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004156
EISBN: 978-1-62708-184-9
... Corrosion The lower furnace of a coal- or oil-fired boiler is essentially a large enclosed volume where the combustion of fossil fuel, as well as the cooling of the combustion products, takes place. The furnace enclosures are made of water-cooled tubes, generally in a welded membrane construction...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004223
EISBN: 978-1-62708-184-9
... Mid-1970s PWSCC of PWR alloy 600 steam generator tubing Mid-1970s Pellet-cladding interaction failures of BWR zircaloy fuel cladding Mid-1970s IGSCC of BWR welded small-diameter type 304 piping Mid-1970s IGSCC of BWR large-diameter type 304 piping Late 1970s IGSCC of BWR alloy X-750...
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Published: 01 January 2002
Fig. 18 Type 347 stainless steel inlet header for fuel-to-air heat exchanger that cracked due to poor welding technique and unfavorable joint design. Dimensions given in inches More
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Published: 30 August 2021
Fig. 25 Type 347 stainless steel inlet header for fuel-to air heat exchanger that cracked due to poor welding technique and unfavorable joint design. Dimensions given in inches More
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Published: 01 June 2024
Fig. 23 Secondary electron image of microscopic fracture features of a through-wall crack due to amine stress-corrosion cracking in a fuel gas drain line. The drain line contained monoethanolamine, which was supported by nitrogen detected on the fracture surface. The crack followed the root More
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001816
EISBN: 978-1-62708-180-1
.... Fig. 2 Weld defect (lack of fusion). This defect did not cause a failure even after 27 years in a reheater. Failures Involving Sudden Tube Rupture In the basic design of a boiler, the heat input from the combustion of fuel is balanced by the formation of steam in the furnace...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003179
EISBN: 978-1-62708-199-3
...). Fig. 9 Two types of blades for shearing of bars Oxyfuel Gas Cutting OXYFUEL GAS CUTTING (OFC) includes a group of cutting processes that use controlled chemical reactions to remove preheated metal by rapid oxidation in a stream of pure oxygen. A fuel gas/oxygen flame heats the workpiece...
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Published: 01 January 2006
Fig. 17 Original and improved methods of forming a fuel-nozzle swirl cup for a turbojet engine. (a) Part formed by original method; six press-formed sections welded together. (b) Partly drawn blank ready for rubber-diaphragm forming. (c) Punch of six similar wedge-shaped segments doweled More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001385
EISBN: 978-1-62708-173-3
... Abstract Torch brazing utilizes a fuel gas flame as a heat source for the brazing process. This article discusses the advantages, limitations, applications, and key techniques of torch brazing, and presents an overview of the equipment used. brazing equipment torch brazing TORCH...