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Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320323
EISBN: 978-1-62708-332-4
... Abstract This chapter provides an overview of key elements in controlling the casting process, systems to confirm the quality of outgoing components, and the steps needed to launch a novel product. The discussion also provides information on process control tools and techniques; incoming...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220143
EISBN: 978-1-62708-341-6
... Abstract This chapter discusses the selection, use, and integration of methods to control process variables in induction heating, including control of workpiece and processing temperature and materials handling systems. The discussion of temperature control includes a review of proportional...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260213
EISBN: 978-1-62708-336-2
... of extrusion is totally dependent on the functions of the process control of each head of the functional block diagram of the quality control system shown in Fig. 1 . The better the process control is, the better the quality of extrusion will be. It is important to pay attention to the total process control...
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Published: 01 August 2005
Fig. 1.32 Statistical process control (SPC) chart for peak process temperature measured at a test point on a component, showing the upper- and lower-control (i.e., intervention) points for this process More
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Published: 01 April 2004
Fig. 1.31 Statistical process control chart for peak reflow temperature (indicated by solid squares) measured at a test point on a printed circuit board, showing the upper and lower control (i.e., intervention) points for this process More
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Published: 01 January 2022
Fig. 14.1 Schematic of key process control points for a greensand casting operation More
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Published: 01 January 2022
Fig. 14.6 Ductile iron process control overview More
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Published: 01 August 2013
Fig. 15.16 Real-time process control system for flexible binder. Source: Ref 15.9 More
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Published: 01 December 2015
Fig. 50 Real-time process control data from a predominantly hydrocarbon stream with 1 to 2 vol% corrosive water. Simultaneous measurement of chemical feed and corrosion monitoring of carbon steel and type 304L and 316L stainless steels. Source: Ref 202 More
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Published: 01 August 2012
Fig. 9.16 Tube hydroforming process control limits More
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Published: 31 October 2024
Fig. 15.16 Real-time process-control system for flexible binder. Source: Ref 15.8 More
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Published: 30 April 2024
Fig. A.1 Allocation of process control and quenchant costs More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260233
EISBN: 978-1-62708-336-2
... Abstract This chapter provides an introduction to statistical process control and the concept of total quality management. It begins with a review of quality improvement efforts in the extrusion industry and the considerations involved in developing sampling plans and interpreting control...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900139
EISBN: 978-1-62708-350-8
... Abstract Process gas control for plasma (ion) nitriding is a matter of estimating the flows necessary to accomplish the required surface metallurgy. This chapter reviews several studies aimed at better understanding process gas control in plasma nitriding and its influence on compound zone...
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Published: 01 January 2022
Fig. 6.33 Pre-control chart. LPL, lower process limit; LSL, lower specification limit; P-C line, process control line; UPL, upper process limit; USL, upper specification limit More
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Published: 01 December 2003
Fig. 1 Ion nitriding furnace incorporating process gas control analysis system. (a) Furnace layout. (b) Schematic of equipment layout. Source: Ref 1 More
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Published: 01 March 2000
Fig. 12 Complete process and quality control frame structure of an aluminum extrusion plant More
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2024
DOI: 10.31399/asm.tb.phtpp.t59380001
EISBN: 978-1-62708-456-7
... Abstract Critical process variables must be controlled to ensure uniform and repeatable heat-treating results. This chapter covers the subject of controlling the heat-treating process. All heat-treating equipment utilizes various sensors, timers, and other components to monitor and control...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440085
EISBN: 978-1-62708-262-4
... (temperature, atmosphere, etc.) controllers to hold the process within prescribed or specified limits. This chapter discusses temperature and atmosphere sensors used in a heat treating system. The temperature sensors covered are contact and noncontact types. The atmosphere sensors covered are oxygen probe, dew...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440243
EISBN: 978-1-62708-262-4
.... The steps include selecting proper material and design of the part being treated; determining whether the process is capable of heat treatment; using statistical process control, control charting, and in-process inspection and testing; and applying statistical quality control and final testing (sampling...