1-20 of 217 Search Results for

hot billet handling systems

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005849
EISBN: 978-1-62708-167-2
... pusher systems, walking beam assemblies, and index/continuous conveyor systems. It also discussed the hot billet handling systems used to deliver heated billets to the forging cell. These methods include billet extractor conveyors, accept/reject systems with pyrometer measurements, extractor rolls...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005888
EISBN: 978-1-62708-167-2
... clearance for parts processing must be provided. Minimum clearance depends on workpiece straightness (particularly in the case of elongated parts), specifics of the materials handling system, and some other process-related factors. Fig. 5 Cross sections of typical induction billet heating coils. S...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006467
EISBN: 978-1-62708-190-0
... provides a discussion on electromagnetic systems, eddy-current systems, and magnetic permeability systems for detection of flaws on steel bars. It concludes with a description of nondestructive inspection of steel billets. cracks eddy-current system electromagnetic inspection inclusions liquid...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003989
EISBN: 978-1-62708-185-6
..., such as an automated rolling mill. Hot Cutoff Saws One final piece of ancillary equipment is a hot cutoff saw. This device is able to quickly cut material at forging temperatures, making it suitable for in-process cutting of billet. It can essentially perform the function of a shear die without the ragged...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003986
EISBN: 978-1-62708-185-6
... are extremely important in achieving a forging setup suitable for precision hot forging. It is also important to recognize that the initial setup may not remain constant throughout the forging run and periodic adjustments may be necessary. The guidance system of the press (and die set, if one is used...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006534
EISBN: 978-1-62708-207-5
... extrusion plant requires some auxiliary equipment to be connected to the press line, including ( Ref 3 ): Billet heating system (hot billet scalper, log heating and log shear, and induction heating and taper quench) Die heater Air/water quench Puller system (single or double) Runout...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006385
EISBN: 978-1-62708-192-4
.... The basic challenge in die design is to determine: The number of die openings based on the shape and size of the profile and also to check the existing tooling Location of die opening with respect to the billet axis Orientation of the openings around their centroids to match the handling system...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006085
EISBN: 978-1-62708-175-7
... heat to the pellet charge, and extrusion is performed with no atmosphere protection. Fig. 2 Hot extrusion methods for metal powders The second method, shown in Fig. 2 , relies on the use of a compacted billet as the extrusion workpiece. Precompaction is useful because a workpiece shape...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006485
EISBN: 978-1-62708-207-5
... by the DC process. Fig. 8 Horizontal direct chill caster. (a) Four-strand billet caster. (b) Twenty-strand foundry alloy ingot caster. Courtesy of Light Metal Age , Feb 1995. Source: Ref 3 Fig. 9 T-bar ingot-handling system for a continuous horizontal universal caster. Courtesy...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005286
EISBN: 978-1-62708-187-0
... Horizontal direct chill caster. (a) Four-strand billet caster. (b) Twenty-strand foundry alloy ingot caster. Courtesy of Light Metal Age , Feb 1995. Source: Ref 3 Fig. 9 T-bar ingot-handling system for a continuous horizontal universal caster. Courtesy of Hertwich Engineering-Austria...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004006
EISBN: 978-1-62708-185-6
... handling systems Press Ancillary Equipment and Accessories <xref rid="a0004006-ref5" ref-type="bibr">(Ref 5)</xref> Many pieces of ancillary equipment are vital to the success of the process. Prior to extrusion, the billet is heated in either a gas billet furnace or an electrical induction heater...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005296
EISBN: 978-1-62708-187-0
... production of continuously cast brass billets was introduced. Sigfried Junghans, an active inventor of casting technology, provided many improvements in the process, in particular the introduction of the oscillating-mold system to prevent the casting from sticking to the mold. Further development...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006074
EISBN: 978-1-62708-175-7
... into the vessel results in working fluid contamination with long-term effects similar to mold tearing and gross metal powder spillage. Thorough mold washing as an integral part of the process flow chart is necessary to keep the process fluid system clean. Filled molds are stacked on a rack that serves as handling...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004032
EISBN: 978-1-62708-185-6
... billet comes mainly from the oxide film covering the hot billet surface. Breakup of this oxide film due to deformation, sliding, and pressure results in an increase in heat transfer. Another factor is surface roughness. When the rough surfaces come into contact, the real contact area is a small fraction...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003981
EISBN: 978-1-62708-185-6
... of roll dies and auxiliary tools for the roll forging. It concludes with information on the production examples of roll forging. billets heated bars plates roll dies roll forging ROLL FORGING (also known as hot forge rolling) is a process for simultaneously reducing the cross-sectional area...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005840
EISBN: 978-1-62708-167-2
..., bars, and slabs is one of the best applications for this technology, which often is used for warm forming, hot forging, and metal processing. This technology, now widely used in modern induction heating systems, has attained an established position in the industrial workplace and is likely to further...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003790
EISBN: 978-1-62708-177-1
... ( Ref 1 , 2 ). When inducing hot tears in aluminum castings, researchers found that the partially solidified alloy exhibited thixotropic properties. Material that is heated to a semisolid state can be sheared and formed easily. Depending on the solid fraction of the mixture, a billet heated...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005272
EISBN: 978-1-62708-187-0
... feedstock merely reheats billets that were chemically grain refined and fast cooled during DC casting to generate the small rosette grains that quickly become globular during reheating for SSM processing. Strain induced melt activation (SIMA) process: This process involves cold/hot deformation...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005266
EISBN: 978-1-62708-187-0
..., and thixomolding. Feedstock for SSM was originally prepared in specially cast billets produced on continuous casting systems, equipped with electromagnetic stirrers. The billets were cut to length and then heated to the proper temperature by induction heating before being placed into the casting machine. Recently...
Book Chapter

By Justin Heimsch
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005273
EISBN: 978-1-62708-187-0
... for both loading and unloading of the heating stations. Billet reheating is discussed in the next section. Reheating and Billet Handling After cutting, the billet must be heated to a temperature above the alloy solidus temperature for a period sufficient to ripen the small α-phase rosettes...