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batch furnaces

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Published: 01 October 2011
Fig. 9.26 Basic box-type furnaces. (a) Draw batch furnace. (b) Box furnace with quench tank More
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Published: 01 March 2006
Fig. 1 Car-bottom batch furnace for homogenizing large cylindrical parts. Source: Ref 1 More
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Published: 30 April 2020
Fig. 8.29 Front-loading batch furnace. The components for sintering are stacked on trays and loaded into the furnace. The typical cycle is 16 to 24 h, with a load of 100 to 250 kg (220 to 550 lb). More
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Published: 01 September 2008
Fig. 8 Carbon gradients for gas-carburized 1020 and 8620 steels. The 1020 steel was carburized in a batch furnace, and the 8620 was carburized in a pit furnace. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440055
EISBN: 978-1-62708-262-4
..., and disadvantages of furnaces classified based on the heat transfer medium employed. The types of furnaces covered are batch-type, continuous-type, liquid bath, fluidized bed, and vacuum. The subsequent sections provide information on furnace parts, fixtures, quenching mediums, and quenching systems. The final...
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Published: 30 June 2023
Fig. 5.16 Solution heat treatment. (a) Batch vertical SHT furnace. (b) Load about to enter quench tank More
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Published: 01 March 2006
Fig. 3 Small batch-type furnace. Note steel frame, insulating brick, electrical resistors, and rolltop table in front of furnace for handling work. Source: Ref 3 More
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Published: 01 March 2006
Fig. 4 Batch-type multiple-purpose furnace that features an integral quenching system. Source: Ref 4 More
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Published: 01 March 2006
Fig. 11 Single-chamber batch-type pressure-quench vacuum furnace. Source: Ref 8 More
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Published: 01 March 2006
Fig. 12 A batch-graphite integral oil-quench vacuum furnace with vacuum-carburizing capability. Source: Ref 9 More
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Published: 01 March 2006
Fig. 8 Batch atmosphere furnace programmable logic controller (PLC) control system. (a) Furnace function status screen. (b) Furnace recipe control screen. Courtesy of Surface Combustion Inc. More
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Published: 01 October 2011
Fig. 9.29 Batch integral quench furnace More
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Published: 30 April 2020
Fig. 7.19 Outline sketch of a batch binder-removal furnace, where the components rest inside a retort. The heaters are outside the retort, and gas flow is directed over the components to capture burnout vapors or to combust the vapors into a natural gas flame. More
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Published: 01 September 2005
Fig. 67 A batch-graphite integral oil quench vacuum furnace with vacuum carburizing capability More
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Published: 01 January 1998
Fig. 6-4 Schematic of a single-chamber batch-type pressure-quench vacuum furnace More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050155
EISBN: 978-1-62708-311-9
... mainly in three applications. First, continuous furnaces, as described later, need to have the parts in the furnace for minimum times. For example, it may be experimentally verified that 20 min in a continuous furnace produces the desired hardness. Second, batch furnaces may have the times at heat...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440085
EISBN: 978-1-62708-262-4
... furnace is shown in Fig. 8 . This model can be programmed for more than 50 complete and distinct heat treating cycles. Fig. 8 Batch atmosphere furnace programmable logic controller (PLC) control system. (a) Furnace function status screen. (b) Furnace recipe control screen. Courtesy of Surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290169
EISBN: 978-1-62708-319-5
... small batch furnaces to continuous furnaces for large-scale production. The process atmosphere depends on the material, ranging from air for oxide ceramics to vacuum for reactive metals. Measurement of the progress in sintering includes changes in dimensions, density, and properties. Hot isostatic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060197
EISBN: 978-1-62708-261-7
... on hardenability and tempering response. It discusses the significance of critical temperatures, the use of transformation diagrams, and types of annealing treatments. It also provides information on heat treating furnaces, the effect of heating rate on transformation temperatures, quench and temper procedures...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.tb.atia.t59340117
EISBN: 978-1-62708-427-7
... was introduced more than 25 years ago to improve thermal efficiency and throughput. Figure 6.4 shows the difference between the soaking pit and pusher furnace. Soaking pits require a less efficient batch process with more material handling: loading, heating through the cycle, and transporting ingots, usually...