Web不限 英文 中文. ... Optical and scanning electron microscopy, and optical 3D profilometry were used to characterize the surface texture. Mechanical testing allowed evaluating the toughness and adhesion of the deposit. Surface texturing inducing holes on the substrate surface, coating adherence produced by thermal spraying mainly depends ... Webstylus profilometer TIME3234. surface roughness for industrial applications for production lines. TIME®3234 is a portable stylus surface waviness tester, suitable for testing in workshop, laboratory, metrology center and etc.. It …
Profilometer and 3D Optical Profiler - Filmetrics
WebThe LPCVD area consists of a refurbished four-stack furnace made by Process Technology configured for silicon nitride, LTO, polysilicon, and metal CVD. An important feature of the … WebApr 15, 2024 · An optical profilometry measurement of a metal to metal contact surface is shown in Figure 4. Figure 3 is of a set of small bearing races for isotropic superfinish testing. The larger inner bearing race surface was optically measured for roughness. Figure 4 is the roughness measurement result of this inner bearing race. granite city medicaid office
Laser surface texturing (LST) treatment before thermal spraying: A …
An optical profilometer is a non-contact method for providing much of the same information as a stylus based profilometer. There are many different techniques which are currently being employed, such as laser triangulation (triangulation sensor), confocal microscopy (used for profiling very small objects), … See more A profilometer is a measuring instrument used to measure a surface's profile, in order to quantify its roughness. Critical dimensions as step, curvature, flatness are computed from the surface topography. While the historical … See more Optical methods include interferometry based methods such as digital holographic microscopy, vertical scanning interferometry/white light interferometry, phase shifting interferometry, and differential interference contrast microscopy (Nomarski … See more A diamond stylus is moved vertically in contact with a sample and then moved laterally across the sample for a specified distance and … See more • Road profilometery • Surface metrology See more WebJan 1, 2010 · An analytical technique that is essential in many industries, optical profilometry is used to characterize, for example, residual roughness of super-polished optical surfaces, the material hardness and wear of metal bearing surfaces, the dissolution kinetics of minerals, the texture properties of disc media, and the surface shape of … WebNov 6, 2024 · Surface profile is one of the key evaluation indexes in the optical industry. With the development of optical technology, wavelength-tuned phase-shifting interferometry has been widely used for measuring the surface profiles of optical components based on the high accuracy of this technique. However, coupling errors caused by higher harmonics … granite city masters