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power band sawing

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Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006461
EISBN: 978-1-62708-190-0
... banding, nonlinear ultrasonics have a much greater sensitivity to microstructural changes in the material ( Ref 112 ). The fundamental difference in the instrumentation required for nonlinear measurements is the high-power amplifier that is used to increase the input power to the transducer. An example...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003232
EISBN: 978-1-62708-199-3
... detailed account of the portable power sources available for magnetization, and the different ways of generating magnetic fields using yokes, coils, central conductors, prod contacts, direct-contact, and induced current. In addition, the article discusses the characteristics and classification, and...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003206
EISBN: 978-1-62708-199-3
... protects it from atmospheric contamination. Alloy ingredients in the flux may be present to enhance the mechanical properties and crack resistance of the weld deposit. Figure 6 shows a typical setup for automatic SAW. A continuous electrode is fed into the joint by mechanically powered drive rolls...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003062
EISBN: 978-1-62708-200-6
... Abstract Ceramic materials serve important insulative, capacitive, conductive, resistive, sensor, electrooptic, and magnetic functions in a wide variety of electrical and electronic circuitry. This article focuses on various applications of advanced ceramics in both electric power and...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.9781627081801
EISBN: 978-1-62708-180-1
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003245
EISBN: 978-1-62708-199-3
... sectioning hardened steels, and it is a convenient method for sectioning all steels. Abrasive-wheel sectioning produces less damage to the structure and yields a smoother surface than band sawing or power hack sawing (techniques generally limited to steels below 35 HRC). When the specimen must be removed...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003194
EISBN: 978-1-62708-199-3
... fluid separating forces; must protect mechanical and electrical systems for corrosive electrolytes, and have provisions for venting of work areas; dc power source; electrolyte system, including pumps, filters, storage tanks, and heat exchanger; electrolyte clarifier may be required; servomechanism for...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003103
EISBN: 978-1-62708-199-3
... respects: (a) a very small amount of boron (about 0.001%) has a powerful effect on hardenability; (b) the effect of boron on hardenability is much less in high-carbon than in low-carbon steels; (c) nitrogen and deoxidizers influence the effectiveness of boron; (d) high-temperature treatment reduces the...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003244
EISBN: 978-1-62708-199-3
... used for most electrolytic etching, and for small specimens (13 by 13 mm, or 1 2 by 1 2 in., surface to be etched), one or two standard 1 1 2 V flashlight batteries provide an adequate power source. A setup like the one shown in Fig. 13 is usually all that is required...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004005
EISBN: 978-1-62708-185-6
... operating speeds and high-alloy die materials. Because of the high strength and work-hardening rates of the nickel alloys, the power required for cold forming may be 30 to 50% higher than that required for mild steels. Tools should be made of oil-hardening or air-hardening die steel. The air-hardening types...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003996
EISBN: 978-1-62708-185-6
... Recommended preheating forging metal temperature ranges for aluminum alloys that are commonly forged, along with recently developed alloys, are listed in Table 1 . All of these alloys are generally forged to the same severity, although some alloys may require more forging power and/or more forging operations...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005258
EISBN: 978-1-62708-187-0
... gaskets cut from sheets of environmentally approved insulating materials, such as Inswool, to seal and insulate both ends of the bearing when it is clamped between the support plates by hydraulic pressure. The centrifugal casting machine must be of fail-safe design in the event of a loss of power and/or...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005288
EISBN: 978-1-62708-187-0
... single induction-heated casting unit. The design varies depending on the application. The metal type and production rate will determine the crucible capacity and power rating. Frequency is chosen to suit these parameters and is selected from 150, 250, 500, 1000, 3000, and 10,000 Hz. The high frequencies...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003184
EISBN: 978-1-62708-199-3
... essentially the same shapes as are forgeable from steel and other metals. For the same amount of metal flow, however, more power is required than for alloy steels such as 4340. This difference between titanium alloys and alloy steel is illustrated in Fig. 17 , which summarizes the effect of strain rate and...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006457
EISBN: 978-1-62708-190-0
... condition is not classified as a defect, it is considered unacceptable if it interferes with ultrasonic inspection at the edges of the bonded joint where stresses are highest. The adhesive may be burned during drilling operations or when bonded assemblies are cut with a band saw. The burned adhesive is...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006765
EISBN: 978-1-62708-295-2
...) is used to assess the nature of the material microstructure and its influence on the failure mechanism. Development of powerful electron imaging instruments, such as the scanning electron microscope (SEM), has not diminished the importance of light microscopy. The purpose in using the LM may be...
Book Chapter

By Robert Bolin
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003982
EISBN: 978-1-62708-185-6
... roll particular ring types and materials can also be determined. Studies of ring rolling are ongoing in many locations, including the United States, Germany, and Japan. Due to the availability of ever-increasing computer computation power, dramatic gains have been made in the area of finite-element...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001300
EISBN: 978-1-62708-170-2
... variations ( Ref 14 , 28 ). The combination of selected-area diffraction with imaging makes the TEM a very powerful tool. Phase identification and morphological characteristics can be achieved on the same areas of a sample. State-of-the-art analytical TEMs can focus the beam to a spot that is only several...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0001831
EISBN: 978-1-62708-181-8
... ( Ref 54 , 57 , 63 , 64 ). The nucleation is believed to be a strain-controlled process ( Ref 63 , 64 ), while the growth of the cavities can be described by a diffusion growth model ( Ref 65 , 66 , 67 ) and by a power-law growth relationship ( Ref 68 , 69 ). Irrespective of the growth model, as...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0001834
EISBN: 978-1-62708-181-8
... definition of fractography, defining it as the study of detail on fracture surfaces ( Ref 5 ). Zapffe's technique consisted of obtaining a coarse brittle fracture, using low-power observation to find suitable cleavage facets, using a special sample holder to orient the facet perpendicular to the optical...