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tubular sections

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Image
Published: 01 December 2004
Fig. 11 Sections taken from a tubular composite showing the fiber orientation. (a) Viewed normal to the radial direction. Slightly uncrossed polarized light, 10× objective. (b) Viewed normal to the circumference. Slightly uncrossed polarized light, 25× objective More
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006455
EISBN: 978-1-62708-190-0
.... The article discusses the three major inspection techniques for tubular sections, namely, the double-wall, double-image technique; the double-wall, single-image technique; and the single-wall, single-image technique. It illustrates the arrangements of penetrameters and identification markers...
Image
Published: 01 December 2008
Fig. 12 Molding and production of this aluminum permanent mold casting (a), part of an aircraft fuel system, were complicated by the small tubular section that protruded at an angle. Padding (b) and core pulls (c) were necessary to produce the part. More
Image
Published: 01 December 2008
Fig. 13 A critical application necessitated class 1A quality for this type 347 stainless steel investment casting. Hot tearing at the junctions and porosity in the body, which resulted from too-rapid solidification within the uniform wall of the tubular section, were eliminated by tapering More
Image
Published: 01 August 2018
Fig. 15 Diagrams illustrating the relation of radiation beam, testpiece, and film for the double-wall, double-image technique of inspecting hollow cylinders or welds in tubular sections. Dimensions given in inches. (a) Setup for inspecting thin-wall hollow cylinders (OD/ID ≤ 1.4). (b) Setup More
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009023
EISBN: 978-1-62708-187-0
... necessary to form the inside of this tubular section combined to create a heavy section remote from any practical riser location. Porosity in this area resulted in a 40 percent rejection rate. Fig. 12 Molding and production of this aluminum permanent mold casting (a), part of an aircraft fuel system...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009024
EISBN: 978-1-62708-187-0
... of the ribs with the tubular section (see locations A, B and C in views C-C for both original and revised design), and to alter the L-junctions of the tubular sections (see view A-A and section B-B). This reduction in mass at the junctions (locations A, B and C), the increase in the inside radius...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003096
EISBN: 978-1-62708-199-3
... requirements. Cold Finishing Tubular products of circular cross section may be cold finished on the outside by turning, grinding, or polishing, or by any combination of these processes. They may be bored, skived, or honed on the inside diameter. Because these operations involve stock removal only...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003990
EISBN: 978-1-62708-185-6
...Abstract Abstract Radial forging is a hot- or cold-forming process that uses two or more radially moving anvils or dies to produce solid or tubular components with constant or varying cross sections along their lengths. This article focuses on the workpiece configuration, workpiece materials...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004014
EISBN: 978-1-62708-185-6
... designs with such features as: Tubes with integral end fittings Ducts with integral flanges Thin-walled tubes with heavy walled ends Tubes with both thick and thin wall sections, etc. Flow forming can help tubular-product designers meet critical targets for weight and affordability...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009077
EISBN: 978-1-62708-177-1
..., preferably should be cylindrical instead of bean shaped. Fiber orientation analysis in tubular composites can be challenging if the part is only cross sectioned through the circumference and viewed normal to the radial direction. A sectional view normal to the axial direction using the same sample may...
Image
Published: 01 December 2004
Fig. 5 Voids due to entrapped air shown in the interlayer region of a tubular composite part. (a) Section polished on a tangent to the outer radius. Slightly uncrossed polarized light, 10× objective. (b) Section polished on a tangent to the interior radius showing a similar fiber angle. Slightly More
Image
Published: 01 January 2000
Fig. 20 System for identifying the axes of test-piece orientation in various product forms. (a) Flat-rolled products. (b) Cylindrical sections. (c) Tubular products More
Image
Published: 01 December 2004
Fig. 10 Schematic showing the sections required for identification of the ply orientation and structure of a tubular composite part. A: view normal to the radial direction; B: view normal to the axial direction; and C: view normal to the circumference More
Image
Published: 01 January 2000
Fig. 10 Results of a finite-element analysis showing the growth of the plastic zone within the tubular specimen used in the torsional Kolsky bar. Each diagram shows a cross section through half the length of the tube wall, plus the adjacent flange. The plastic zone is represented by the dark area More
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009022
EISBN: 978-1-62708-187-0
... completely sound metal. The uniform walls were fed readily from the risers through the flanges and the webs. Webs were added to the original design. The webs functioned efficiently as manifolds to distribute molten metal to all parts of the mold cavity. Because they abutted the tubular sections...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009078
EISBN: 978-1-62708-177-1
... illumination, 65 mm macrophotograph Some processing methods and lay-ups are more susceptible to air entrapment. Parts having tight radii and complex shapes are more apt to have voids located in the low-pressure areas. Likewise, tubular composite parts that have thick cross sections and high ply angles...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001020
EISBN: 978-1-62708-161-0
... is called welded, and the second group, seamless. The processes for producing these products are discussed in the following sections. Welding Processes In producing welded steel tubular products, flat-rolled skelp, strip, sheet, or plate is formed into cylinders that are then joined...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009018
EISBN: 978-1-62708-187-0
.... When four external ribs are added to the tubular shape ( Fig. 2 ), molding practice remains unchanged. However, when six ribs are added ( Fig. 3 ), either cores or loose pieces must be used to avoid locking the pattern in the mold. This principle is applicable to all shapes, regardless...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003132
EISBN: 978-1-62708-199-3
...Abstract Abstract This article discusses the applications and tensile properties of selected copper tube alloys, as well as the methods for producing copper tubular products, namely extrusion and rotary piercing. It explains the methods available for the finishing of copper tubular products...