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Quality control

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430351
EISBN: 978-1-62708-253-2
... Abstract Boiler tube failures associated with material defects are often the result of poor quality control, whether in primary production, on-site fabrication, storage and handling, or installation. This chapter examines quality-related failures stemming from compositional and structural defects, forming...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050281
EISBN: 978-1-62708-311-9
... Table 14.1 Model of quality induction hardening system Machine design Process controls FMEA, DCP, inspection Preventive maintenance Training Specifications may include: Define quality requirements Select power supply Define and select cooling water system Define quench...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260233
EISBN: 978-1-62708-336-2
... Fig. 2 Flow diagram for statistical quality test for purity acceptance Fig. 3 Flow diagram of statistical quality control for extrusion die variables Fig. 4 Flow diagram of statistical quality test for extrusion variables Fig. 1 Typical control chart for any...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910475
EISBN: 978-1-62708-250-1
... discussed in the chapter are: collection of background information and sampling; preliminary laboratory examination; detailed metallographic and fractographic examinations; chemical analysis of corrosion products and bulk materials; corrosion testing for quality control; mechanical testing for quality...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440243
EISBN: 978-1-62708-262-4
... control, control charting, and in-process inspection and testing; and applying statistical quality control and final testing (sampling) to verify the results. References References 1. Dossett J.L. , Baker G.M. , Brown T.D. , and McCurdy D.W. , Statistical Process Control...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980551
EISBN: 978-1-62708-342-3
..., advantages, and disadvantages. It describes the process chain for order processing within the quality circle and provides information on product liability legal issues. In addition, the chapter discusses the processes involved in quality control, along with its organization, responsibilities, audits...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
..., surface qualities, and other factors. It describes several welding processes, including arc welding, resistance welding, and friction stir welding, and addresses related issues such as welding defects, quality control, and stress relieving. The chapter also covers mechanical fastening techniques along...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850334
EISBN: 978-1-62708-260-0
..., machinability, wear, fracture toughness, and tensile strength as well as temperature effects, residual stress, and quality control. hardness hardness testing 5-1 Introduction O’Neill in his classic book on hardness states that “the hardness of metals, like the storminess of seas, is easily...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860081
EISBN: 978-1-62708-338-6
... from which the current technology was derived. The discussion covers quality control requirements for composite fabrication technology and cleanliness standards in the workplace. It describes technology developed for specific components, including satellites struts, aircraft hydraulic cylinders, drill...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250139
EISBN: 978-1-62708-345-4
..., limitations, process advantages, forms, tolerances, design, tooling, performance, quality control, and inspection of P/M gear manufacture. In addition, it presents examples that illustrate the versatility of the P/M process for gear manufacture. bevel gears face gears gears helical gears powder...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280041
EISBN: 978-1-62708-267-9
.../argon oxygen decarburization melting, vacuum induction melting, vacuum arc remelting, and electroslag remelting. It also addresses related issues such as consumable remelt quality, control anomalies, melt pool characteristics, and melt-related defects, and includes a section that discusses the processes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430147
EISBN: 978-1-62708-253-2
... failures, and insufficient quality control. boiler tubes coal-fired power plants damage mechanisms fatigue fire-side corrosion fire-side erosion operation failures quality control root cause investigation stress rupture failures water-side corrosion 6.1 Introduction 6.2 Boiler Tube...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030200
EISBN: 978-1-62708-282-2
... presented. The chapter ends by providing information on quality control of inhibitors and computerization of inhibitor treating programs. References References 1. Martin R.L. , Corrosion of Alloy Steels in Oil Field Fluids , Corrosion , Vol 44 ( No. 2 ), Dec 1988 , p 916 – 920...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260245
EISBN: 978-1-62708-336-2
... thermodynamics and tribology, and process control. Extrusion Presses and Auxiliary Equipment Tooling and Die Technology Alloy Making and Billet Casting Extrusion Process Technology Process and Quality Control There are quite a few extrusion press manufacturers in the world. Extrusion presses...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980323
EISBN: 978-1-62708-342-3
... of aluminum and copper billets. Then, it focuses on process control in both direct and indirect hot extrusion of aluminum alloys without lubrication. The chapter describes the technology of electrical and electronic controls in the extrusion process. It ends with a discussion on the factors that influence...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260213
EISBN: 978-1-62708-336-2
... alloy extrusion plant with an annealing process Fig. 1 Typical flow diagram of an extrusion quality control system Fig. 12 Complete process and quality control frame structure of an aluminum extrusion plant Abstract Abstract This chapter provides guidelines on how to set up...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220129
EISBN: 978-1-62708-259-4
..., and possibly solid-state phase transformations. The rolls are responsible for properly supporting the strand while not causing additional stresses. One usual way of controlling the quality of the as-cast product is to perform macrographs and sulfur prints during the casting sequence. Fig. 8.62 “Bulging...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780089
EISBN: 978-1-62708-281-5
... systems, while the second utilizes these thermal characteristics as the basis for monitoring and control during processing. References References 1. Hadad D.K. , Fritzen J.S. , and May C.A. , “ Exploratory Development of Chemical Quality Assurance and Composition of Epoxy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
.... , Macroetching , Metallography and Microstructures , Vol 9 , ASM Handbook , ASM International , 2004 , p 313 – 324 10.31399/asm.hb.v09.a0003750 2. Meyer J.D. , Machine Vision and Robotic Inspection Systems , Nondestructive Evaluation and Quality Control , Vol 17 , ASM Handbook , ASM...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850001
EISBN: 978-1-62708-260-0
... of sample fractures to evaluate the macrostructure and microstructure of quality control specimens is reviewed. The breaking of test pieces for examination can be a very crude operation, or it can be carefully controlled in test machines. The simplest procedure is to support the sample on its ends...