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Y-junction

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Published: 01 December 2008
Fig. 13 Two practical methods of revising Y-junctions to T-junctions, to reduce the mass of metal at the junctions. With all walls the same thickness and all radii equal, in (a) the circle inscribed in the Y-junction is approximately 23 percent larger than the circle inscribed in the T More
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Published: 01 December 2008
Fig. 9 Comparison of defects obtained in Y-junctions produced under controlled conditions to encourage the defects. Section size of tests: 3 by 3 in. Members intersect at 60 degrees. More
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Published: 01 December 2008
Fig. 14 Y-junctions caused porosity in this 17-4 PH stainless steel investment casting. (a) Revising to T-junctions. (b) eliminated the cause of the defects. More
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
... Abstract In most castings, there are junctions between intersecting component members. This article describes how defects can be eliminated in five types of junctions in steel castings, namely the L-junction, T-junction, V-junction, X-junction, and Y-junction. It also discusses design...
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Published: 01 December 2008
Fig. 12 Comparison of the mass of metal of Y- and T-junctions with all walls the same thickness and all radii equal. The inscribed circle in the Y-junction (a) is about 35 percent larger than inscribed circle in junction (b). More
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Published: 01 December 2008
Fig. 4 Redesign of casting to minimize heat concentration. (a) Design has numerous hot spots (X junctions) that will cause the casting to distort. (b) Improved design using Y junctions. More
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Published: 01 December 1998
Fig. 2 Redesign of a casting to minimize heat concentration. (a) Design has numerous hot spots (X-junctions) that will cause the casting to distort. (b) Improved design using Y junctions More
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Published: 01 January 1997
Fig. 2 Redesign of a casting to minimize heat concentration. (a) Design has numerous hot spots (X junctions) that will cause the casting to distort. (b) Improved design using Y junctions. Source: Ref 6 More
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005422
EISBN: 978-1-62708-196-2
... = ∑ i n γ i ⋅ ( t x i t y i ) − M ( φ ) i ( n x i n y i ) Δ s i Fig. 12 Triple junctions, (a) Variables used for calculation of triple-junction velocity. (b) The torque caused by the dependency...
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Published: 15 December 2019
Fig. 60 Thin film of Y-Ba-Cu-O patterned by a focused ion beam (FIB) to make a Josephson junction. In applications such as these, sputtering by the FIB is not essential; the ion beam need only disrupt the otherwise critical atomic structure through displacements. More
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003176
EISBN: 978-1-62708-199-3
... concentration. (a) Design has numerous hot spots (X-junctions) that will cause the casting to distort. (b) Improved design using Y junctions Concave corners concentrate heat, so they freeze later and more slowly than straight sections, while convex corners lose heat faster and freeze sooner and more...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005507
EISBN: 978-1-62708-197-9
... misorientation and boundary plane, the geometrically necessary dislocation content is given by Frank's rule ( Ref 5 ): (Eq 1) B = Σ c i ( Y ) b i = 2 sin ⁡ ω 2 ( Y × a ) where Y is an arbitrary vector in the grain boundary; B is the closure failure...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001109
EISBN: 978-1-62708-162-7
... ( Δ φ ) = I / I cj where I is the transport current through the junction, I cj is the critical current of the junction; this current is much smaller than the critical current of the bulk material. This is the dc Josephson effect ( Fig. 21 ). Fig. 21 Current-voltage...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009015
EISBN: 978-1-62708-187-0
... design using Y junctions. Concave corners concentrate heat, so they freeze later and more slowly than straight sections, while convex corners lose heat faster, and freeze sooner and more quickly than straight sections. In designing a casting, the designer should use properties from test bars...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005221
EISBN: 978-1-62708-187-0
.... and Campbell J. , Trans. Jpn. Foundrymen's Soc. , Vol 13 , Nov 1999 , p 38 – 49 10. Kang X. , Li D. , Xia L. , Campbell J. , and Li Y. , Shape Casting: The John Campbell Symposium , Tiryakioglu M. and Crepeau P.N. , Ed., TMS , 2005 , p 377 – 384 11...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001114
EISBN: 978-1-62708-162-7
... based on the production of an oxide powder precursor, which is then subjected to various processing and heat treatment schedules. Processing of Primary Oxide Compounds Y-Ba-Cu-O (YBCO) Systems The worldwide efforts on producing wire and tape have concentrated for the most part on the YBa 2 Cu...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005428
EISBN: 978-1-62708-196-2
... conditions are periodic in the x -direction and fixed in the y -direction. There are two boundary misorientations in the system: θ 1 is the misorientation angle of the A/B and A/C boundaries, and θ 2 is the misorientation angle of the B/C boundaries. There are two triple junctions in the system...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001740
EISBN: 978-1-62708-178-8
... are not uncommon. A slope lower than 54 generally indicates a problem in the system. Slopes of 29.58 and 19.72 are anticipated for divalent and trivalent species, respectively. After the slope and y -intercept are established, potential readings from a particular sample can be obtained, and the species...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0005549
EISBN: 978-1-62708-162-7
... Unified Numbering System - approximately; similar to US·DPC United States-demonstration iJ partial derivative 1;,0' sigma 4 change in quantity; an increment; a poloidal coil T, T tau UTS ultimate tensile strength range v velocity E strain Y, II upsilon V volt E strain rate V volume; velocity T) viscosity...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005299
EISBN: 978-1-62708-187-0