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quality control test

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200220
EISBN: 978-1-62708-354-6
... and correction procedures are established in the process control program. Chemical analysis of the steel, for example, is part of the product quality control program. The analysis and the weighing of charge materials for melting, slag tests, and the measurement of metal temperatures during melting, tapping...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980551
EISBN: 978-1-62708-342-3
..., 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, and testing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780089
EISBN: 978-1-62708-281-5
... into an infusible, insoluble material. This dictates that chemical methods must be used to control fabrication and that physical, chemical, and thermal testing must be performed on the starting materials rather than the finished product. The quality of thermoset hardware can only be assured by either...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260233
EISBN: 978-1-62708-336-2
... charts. It then lays out the steps that would be followed in order to implement statistical testing for billet casting, die performance, or any other process or variable that impacts extrusion quality. The chapter concludes with an overview of the fundamentals of total quality management. control...
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...
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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320323
EISBN: 978-1-62708-332-4
... material control; process control of sand preparation and system maintenance; metallic charge materials; product quality control; and melting, metallurgical, and mechanical testing. casting mechanical testing melting metallurgical testing process control product launch process product quality...
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
... Process parameters Coil maintenance System checks Troubleshooting NDT, nondestructive testing. Source: Ref 2 Process control involves monitoring all important variables that can affect the processing quality. Table 14.2 provides an example of a malfunction check sheet that can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440283
EISBN: 978-1-62708-262-4
... with test coupons in conjunction with statistical quality control (SQC) on heat treated parts, critical process variations may be identified and controlled. Typical Example of Use: Monitoring Carburizing and Hardening of Gears Test pins were used to monitor carburizing and hardening processing for 5...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910475
EISBN: 978-1-62708-250-1
... 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 control...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110666
EISBN: 978-1-62708-247-1
... that have escaped final test, where “reliability defects” may manifest themselves over time as reliability fails. In fact, quality and reliability defect-driven measures of a group of semiconductor devices have been shown to be closely related to one another, with a high correlation between initial...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410009
EISBN: 978-1-62708-280-8
..., are leak-tested in machined condition. Both the product designer and the casting engineer prepare failure mode analyses. These analyses list all the potential ways either a design or the process can fail, impairing the product quality or consistency, and what preventive measures or controls need...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
... in quality control, materials evaluation, and the prediction of properties. Because hardness testing is nondestructive and quick, it is a very useful tool for manufacturing and process control. For example, the most common application of the Rockwell test is testing steels that have been hardened...
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
..., 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 appreciated...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410253
EISBN: 978-1-62708-280-8
... are reviewed for feasibility. The product and process changes as well as quality control methods are explored and confirmed. The design is reviewed and confirmed to initiate the sand cast prototype build. Sand cast prototypes replicating the feeding/gating systems and the chilling provisions are built, bench...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870351
EISBN: 978-1-62708-314-0
... in the other; and (4) the sensitivity they exhibit to temperature and moisture. Testing is used for many purposes, such as characterization of new materials and processes, development of design allowables, qualification of materials for specific applications, and quality control of production processes...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720293
EISBN: 978-1-62708-305-8
... and dimensional inspections, weight testing, and hardness testing. However, for castings that are to be used in critical applications, such as automotive or aerospace components, additional methods of nondestructive inspection are used to determine and to control casting quality. Visual Inspection Visual...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200065
EISBN: 978-1-62708-354-6
... are shown below. Management responsibility Quality system Contract review Document control Purchasing Purchaser supplied product Product identification and traceability Process control Inspection and testing Inspection, measuring, and test equipment Inspection and test...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700225
EISBN: 978-1-62708-279-2
... of the binder force. Research was conducted to test and verify this strategy by developing a controller that can be used in forming consistently high-quality cylindrical cups. The developed process model has the binder force as input and the punch force as output ( Ref 15.3 ). The idea behind the controller...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060001
EISBN: 978-1-62708-355-3
...) and proper (right) alignment of specimen in wedge grips Fig. 12 Proper and improper engagement of a specimen in wedge grips Abstract Tensile tests are performed for several reasons related to materials development, comparison, selection, and quality control. The properties derived from...