1-20 of 150 Search Results for

infrared sensors

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005853
EISBN: 978-1-62708-167-2
... of the induction process, are also addressed. calibration induction brazing induction heating induction melting infrared sensors quality control thermal imagers two-color infrared thermometers vacuum furnaces INDUCTION HEATING is used to heat parts for forging, annealing, heat treating, welding...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005638
EISBN: 978-1-62708-174-0
...). The weld bead temperature can be measured with a near-infrared sensor, which can help assess weld quality. Spatter generated from the laser weld process also can be monitored for process consistency and stability with a near-infrared sensor. Grouping the various radiative emissions from the keyhole...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005928
EISBN: 978-1-62708-166-5
..., chromatographs, oxygen probes, Orsat analyzers, infrared analyzers, dewpoint analyzers, and hot-wire analyzers. Finally, it discusses the advantages, disadvantages, and limitations of these analyzers. atmosphere control carbon potential dew point gas chromatography heat treating furnaces heat...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005854
EISBN: 978-1-62708-167-2
... to cure, to a multicoil system for the forging industry. Figure 4 is a multiple coil line with independent power control and zone temperature control. Temperature sensors directed through the coils monitor and adjust power based on part temperature. This coil line has the infrared temperature sensors...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003239
EISBN: 978-1-62708-199-3
.... These include night-vision devices and vidicon systems with silicon or lead sulfide sensors. Silicon sensors provide sensitivity for temperatures above 425 °C (800 °F), while lead sulfide sensors respond to temperatures above 200 °C (400 °F). There are two basic types of infrared detectors: photon-effect...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0009152
EISBN: 978-1-62708-186-3
... between blank holder and die. Excess lubrication can cause wrinkling, and reduced lubrication can cause tearing. Sensors based on high-resolution infrared spectrometry have been developed to measure the oil film thickness on metal surfaces. The sensor, as shown in Fig. 24 , consists of a measurement head...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003199
EISBN: 978-1-62708-199-3
...Abstract Abstract Control of temperature and furnace atmospheres has become increasingly critical to successful heat treating. Temperature instrumentation and control systems used in heat treating include temperature sensors, controllers, final control elements, measurement instruments, and set...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003049
EISBN: 978-1-62708-200-6
... /Eu (red), and MgGa 2 O 4 /Mn (green). Infrared Domes Infrared domes are components that transmit well in the infrared and are used to protect infrared sensors. In addition to transmission in the infrared, these materials must be resistant to erosion from dust and rain and have good thermal...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003653
EISBN: 978-1-62708-182-5
... for possible field use. The possibility of a “smart coating” that could detect corrosion, inhibit corrosion, and facilitate the repair of corroded areas is an industry goal. Wireless technology has resulted in the possible implantation of sensors that can be interrogated from remote locations and thus monitor...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006453
EISBN: 978-1-62708-190-0
... of the infrared (IR) camera, which introduced a real-time, image-based, noncontact approach to temperature measurement—a welcome alternative to point temperature sensors attached to the surface of the part, or temperature-sensitive paints or tapes that had been used previously. In TNDE, applied external...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003435
EISBN: 978-1-62708-195-5
... plot Fiberoptics-Based Resin Cure Sensors Fiberoptics may offer an inexpensive, robust method of monitoring resin-cure sensing. Various optical fiber approaches have been investigated, including monitoring the chemical changes within the resin via fluorescence, infrared spectroscopy, near...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003230
EISBN: 978-1-62708-199-3
... technology, their operation at low voltage and low power dissipation, extensive dynamic range, visible and near-infrared response, and geometric reproducibility of image location. Image enhancement (or visual feedback into robotic systems) typically involves the use of CCDs as the optical sensor or the use...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002149
EISBN: 978-1-62708-188-7
..., and a microprocessor or translator to interpret information. Sensing Source The sensing tasks for a manufacturing operation are substantial. In addition to being cost effective, sensors must be non-intrusive, environmentally safe for the operator, abuse resistant, sheltered from the manufacturing environment...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006444
EISBN: 978-1-62708-190-0
...Abstract Abstract Vibrothermography, also known as sonic thermography, sonic infrared (IR), thermosonics, and vibroacoustic thermography, is a nondestructive evaluation (NDE) technique for finding cracks and delaminations through vibration-induced heating. This article describes the four parts...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005553
EISBN: 978-1-62708-174-0
..., ultraviolet, and infrared, the photosensor can be chosen to be more sensitive to one area of the spectrum, depending upon the need. A typical arc light sensor consists of a glass fiber bundle shrouded in some sort of light-limiting tube (such as a copper tube) that is pointed at the welding arc or the weld...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006451
EISBN: 978-1-62708-190-0
...Abstract Abstract Thermoelastic stress analysis (TSA) an increasingly popular infrared (IR)-based technique for measuring stress on the surface of a part subjected to time-varying loads. This article begins by providing a theoretical and historical background of thermoelastic stress analysis...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006662
EISBN: 978-1-62708-213-6
...Abstract Abstract Infrared (IR) spectra have been produced by transmission, that is, transmitting light through the sample, measuring the light intensity at the detector, and comparing it to the intensity obtained with no sample in the beam, all as a function of the infrared wavelength...
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 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...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006409
EISBN: 978-1-62708-192-4
... –450 to 2370 29.6 Source: Ref 8 Noncontact-Type Temperature Sensors Noncontact-type temperature sensors make use of thermal radiation to measure the contact temperature. Boltzmann’s law gives the relation between temperature and radiation. In recent years infrared (IR) cameras have...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001470
EISBN: 978-1-62708-173-3
.... This sensor can detect the presence of excessive amounts of hydrogen that cause cracking in higher-strength welds. Infrared thermal area-type cameras have been used in the laboratory and in limited production applications to determine the shape and size of the weld pool and to provide some cooling rate...