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Supplier: Accuris
Description: Surface roughness - Guidance for attainable roughness values R[a] for various machining operations
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Supplier: Accuris
Description: Roughness Comparison Specimens Part 3: Cast Surfaces
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Standards and Technical Documents - Standard Practice for Quantifying Roughness of Pavements -- R 43Supplier: Accuris
Description: Standard Practice for Quantifying Roughness of Pavements
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Supplier: Accuris
Description: Roughness Comparison Specimens - Part III: Cast surfaces
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Supplier: SAE International
Description: product quality judgments. Some years ago, a "Hearing Model" was developed explaining and describing many psychoacoustic effects [ 1 ], [ 2 ], and allowing for roughness calculation in accordance with subjective listening tests [ 3 ]. Existing roughness models work well for synthetic
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Supplier: Mahr Inc.
Description: "sMAHRtSurf" - Simple, smart and mobile Compact roughness measuring instrument for mobile use Simple and intuitive to use: As easy to use as a smart phone Large, illuminated 4.3" TFT touch display Adjustable display Start button also serves as the Home button for direct access to the start
- Vertical (Z) Range: 0.003543309 to 0.013779535 inch
- Vertical (Z) Resolution: 0.0000003149608 inch
- Traverse Length: 0.0393701 to 0.6299216 inch
- Technology: Contact / Stylus Based
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Supplier: Mahr Inc.
Description: innovative roughness evaluation software. Features Over 80 surface parameters for R-, P- and W-profiles according to current ISO/JIS or MOTIF standards (ISO 12085) Bandpass filter Ls in accordance with current standard; Ls can also be switched off or varied as required. Comprehensive
- Vertical (Z) Range: 0.009842525 to 0.029527575 inch
- Traverse Length: 0.022047256 to 2.2047256 inch
- Applications: Aerospace / Defense, Automotive, Mechanical Parts (Bearings, Shafting), Medical, Optics / Photonics
- Mounting / Loading Options: Benchtop
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Description: ISO 8791-3:2005 specifies a method for the determination of the roughness of paper and board using the Sheffield apparatus. The method is applicable to papers and boards which have Sheffield roughness values between 10 and about 3 000 ml per min. It is not suitable for soft papers
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Supplier: CSA Group
Description: ISO 8791-3:2017 specifies a method for the determination of the roughness of paper and board using the Sheffield apparatus. ISO 8791-3:2017 is applicable to papers and boards which have Sheffield roughness values between 10 ml/min and about 3 000 ml/min. It is not suitable for soft
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Supplier: SAE International
Description: discussed and compared with the aid of the new roughness model. From the results it is shown that the developed model is well suited to assess design changes and their consequences on the perceived roughness. Therefore, it can be used to develop roughness optimized solutions
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Supplier: SAE International
Description: This SAE Recommended Practice describes a method for measuring Roughness Average (R a ) and Peak Count (PC) of the surface of cold-rolled steel sheet.
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Supplier: Mahr Inc.
Description: Product features MarSurf CNC modular. CNC measuring stations based on standard components A standard surface measuring station can be expanded into a user-friendly, partially automatic CNC measuring station simply by adding auxiliary table axes and possibly a measuring cabinet. Features
- Measurement Capability: 3D / Areal Topography
- Mounting / Loading Options: Benchtop
- Display & Special Features: Computer Interface / Networkable
- Features: Other
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Supplier: ASTM International
Description: 1.1 This test method covers the measurement of pavement roughness using an articulated multi-wheeled profilograph at least 23 ft (7 m) long (Fig. 1 is typical). 1.2 This test method utilizes a surface record made by moving the profilograph longitudinally over the pavement at less than 3 mph
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Supplier: ASTM International
Description: 1.1 These test methods cover measuring the surface roughness of powder metallurgy (PM) products at all stages of manufacturing from green compact to fully hardened finished component. 1.2 These test methods provide the definition and schematic of some common surface roughness
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Supplier: ASTM International
Description: 1.1 This practice covers the mathematical processing of longitudinal profile measurements to produce a road roughness statistic called the International Roughness Index (IRI). 1.2 The intent is to provide a standard practice for computing and reporting an estimate of road
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Supplier: ASTM International
Description: variations. 1.3 This test method describes the computation required for one particular type of roughness index, the vehicle simulation used in the International Roughness Index (IRI). Additionally, the profile obtained with this test method can be processed to obtain other
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Supplier: American Welding Society (AWS)
Description: This document is an aid to assist users, inspectors, and producers in communicating among one another their needs with regard to the oxygen-cut surface.
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Supplier: CSA Group
Description: ISO 8791-2:2013 specifies a method for the determination of the roughness of paper and board using the Bendtsen apparatus. ISO 8791-2:2013 is applicable to paper and board which have Bendtsen roughness values between about 5 ml/min and 3 000 ml/min when measured with variable-area type
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Description: ISO 8503-3:2012 specifies the optical microscope and describes the procedure for calibrating ISO surface profile comparators conforming to the requirements of ISO 8503‑1. It is also applicable to the determination of the surface profile, within the range of 20 μm to 200 μm, of essentially planar
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Supplier: CSA Group
Description: ISO 8503-3:2012 specifies the optical microscope and describes the procedure for calibrating ISO surface profile comparators conforming to the requirements of ISO 8503‑1. It is also applicable to the determination of the surface profile, within the range of 20 μm to 200 μm, of essentially planar
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Supplier: SAE International
Description: This SAE Recommended Practice describes a method for measuring Roughness Average (R a ) and Peak Count (PC) and other variables of the surface of metallic coated and uncoated steel sheet/strip.
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Description: ISO 8503-2:2012 describes a visual and tactile method for assessing the grade of the profile which is produced by one of the abrasive blast-cleaning procedures described in ISO 8504‑2. The method uses ISO surface profile comparators for assessing, on site, the roughness of surfaces before the
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Supplier: CSA Group
Description: ISO 8503-2:2012 describes a visual and tactile method for assessing the grade of the profile which is produced by one of the abrasive blast-cleaning procedures described in ISO 8504‑2. The method uses ISO surface profile comparators for assessing, on site, the roughness of surfaces before the
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Supplier: AENOR
Description: ROUGHNESS COMPARISON SPECIMENS. PART 3: CAST SURFACES.
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Supplier: Park Systems, Inc.
Description: Park Systems has revolutionized the AFM with the introduction of the XE-3DM, the fully automated AFM system designed for overhang and trench profiles, sidewall roughness and imaging, and critical angle measurements. The unique design of the XE-3DM, made possible by the XE-series’ decoupled XY
- Measurements: Critical Dimension / Trench Geometry, Defects / ADC, Roughness / Waviness
- Mounting / Loading: Floor Mounted / Stand-alone
- Form Factor: Monitor / Instrument
- Features: Non-contact, Non-destructive
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Supplier: Phenom-World BV
Description: With the 3D Roughness Reconstruction application, the Phenom desktop SEM systems are able to generate three-dimensional images and submicrometer roughness measurements. 3D imaging helps to interpret sample characteristics and makes images understandable for a larger group of users. It
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Supplier: KEYENCE
Description: Features Non-contact 3D metrology system performs nanometer level profile, roughness and thickness measurements on nearly any material. This software module complies with ISO 25178 and allows users to complete measurements of several surface parameters. Up to 28,800x magnification 0.5
- Features: Surface Profilometry
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Supplier: LMI Technologies
Description: MikroCAD delivers sub-micron accuracy and repeatability on a variety of challenging scan surfaces such as shiny, reflective and steep edges, in contrast to confocal solutions that are unable to handle steeply angled geometries. With MikroCAD 3D Surface Metrology you can: Measure roughness and
- Features: 3-D Scanning / Profiling, Dimensional Measurement, Profile Measurement, Reverse Engineering
- Mounting Options: Benchtop
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Supplier: Zygo Corporation
Description: The ZeGage™ optical profiler is the ideal non-contact tool for quantitative measurements of 3D form and roughness on precision machined surfaces. The industrial design provides fast, accurate metrology in a compact, cost-effective package that can be located directly on the factory floor
- Features: 3-D Scanning / Profiling, Digitizing / Imaging, Profile Measurement
- Mounting Options: Benchtop
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Supplier: Precipart
Description: laser sintering solutions. Materials Metals: Stainless steel 316L, Molybdenum, Tungsten, Titanium Ceramics: Alumina, Zirconia Micro Laser Sintering – MLS Accuracy ± 5 μm up to 10 mm >32 μm wall thickness Small size holes Ø Surface roughness without post processing: Ra 2,0 μm; Rz 13 μm Surface
- Features: Canada Only, Europe Only, North America, Northeast US Only, Other, South Asia Only, United States Only
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Supplier: Zygo Corporation
Description: non-contact technology optimizes the return on investment by delivering sub-nanometer precision at all magnifications and measuring a wider range of surfaces faster and more precisely than other comparable technologies commercially available. With applications as varied as flatness, roughness
- Features: 2-D Scanning / Profiling, 3-D Scanning / Profiling, Digitizing / Imaging, Profile Measurement
- Mounting Options: Free Standing
- Control: PC
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Supplier: Phelps Industrial Products
Description: Phelps Style 9210 are R-Type ring-joint gaskets in oval shape. These gaskets are applied at wide range of industry today. These gaskets fit ASME16.50, API 6B, and ASME B16.5 flanges. roughness. R-Type ring-joint gaskets maintain their integrity in for high pressure applications. These gaskets
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Supplier: Saint-Gobain Innovative Materials
Description: MASTER JET). Our customers produce coatings that have specific advantages: Controlled surface roughness for paper application with futher polymer impregnation Very dense, low porosity coatings, low roughness with our range of Alumina-Titania, HardKarb Co12 (WC 12Co) coatings Higher
- Rod / Wire Diameter: 4.75 mm
- Material Type: Alumina, Ceramic, Titania / Titanate
- Spray Technology: Flame Spray - Wire
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Supplier: LMI Technologies
Description: Gocator displacement sensors are non-contact laser distance measurement devices that are ideal for determining 3D thickness, height, and surface roughness. The sensors operate at speeds up to 32,000 Hz and ideal for closed loop control or inline inspection of manufactured parts. These sensors
- Features: 3-D Scanning / Profiling, Dimensional Measurement, Laser Triangulation, Other
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Supplier: Carl Zeiss Industrial Metrology, LLC
Description: 3-in-1 form, contour and surface measurement in one setting For large, precision parts for the wind, power and bearing industries Precision rotary table on air bearings with 80 nanometer rotation accuracy Form tester, contour measuring instrument and roughness measuring system in one Clear
- Display & Special Features: Computer Interface / Networkable, SPC / Software Capability
- Technology: Contact / Stylus Based
- Mounting / Loading Options: Floor / Free Standing
- Features: Other, Specialty / Custom
![Surface roughness - Guidance for attainable roughness values R[a] for various machining operations -- NPR 3638](https://partimages.globalspec.com/47/4497/8399497_medium.png "Surface roughness - Guidance for attainable roughness values R[a] for various machining operations -- NPR 3638")
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/C Dimensional Specifications - Piston diameter: 5-50 mm - Piston length: up to 200 mm - Piston-to-cylinder clearance: 3 um (single-side gap) - Roundness: <= 0.5 um - Cylindricity: <= 1 um - Surface roughness: Ra <= 0.05 um (lapped) - Diameter tolerance: +/- 1 (read more)
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purging. 3.maximizes flow capacity. Diaphragm *Hastelloy C-22 or cobalt-based superalloys (UNS R30003) material for strength and corrosion resistance. *Optimal design for long cycle life. Seat *Fully contained PCTFE seat design provides (read more)
Browse Diaphragm Valves Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
Ra 5 μin, and the flow channel can be completely cleaned. 1.minimizes entrapment areas. 2.facilitates purging. 3.maximizes flow capacity. Diaphragm *Hastelloy C-22 or cobalt-based superalloys (UNS R30003) material for strength and corrosion resistance (read more)
Browse Diaphragm Valves Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
. 3.maximizes ?ow capacity. Diaphragm *Hastelloy C-22 or cobalt-based superalloys (UNS R30003) material for strength and corrosion resistance. *Optimal design for long cycle life. Seat *Fully contained PCTFE seat design provides: 1 (read more)
Browse Diaphragm Valves Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
channel can be completely cleaned. 1.minimizes entrapment areas. 2.facilitates purging. 3.maximizes flow capacity. Diaphragm *Hastelloy C-22 or cobalt-based superalloys (UNS R30003) material for strength and corrosion resistance. *Optimal design for long (read more)
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?N? Appearance – – grey Surface roughness Ra μm 0.2~0.75 Density – g/cm 3 ≥3.2 (read more)
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ZCP2002HT001
The three nitrocarburized stainless steels, austenitic, duplex ferritic-austenitic and the super-ferritic, had their (RA, RZ, Rmax, RT and e R3Z ) surface roughness determined.
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Calculation of Unsteady Hydrodynamic Lubrication and Surface Contact at the Piston-Ring / Cylinder-Liner Interface
A higher roughness (high R3z value) with symmetrical amplitude distribution gives rise simultaneously to a higher lubricating film thickness, hnom, (depending on the compliance of the roughnesses).
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Effect of Initial Cylinder Liner Honing Surface Roughness on Aircraft Piston Engine Performances
Average third highest peak to third lowest valley height within one five sample length: the roughness profile ( R3z , lm .
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Understanding Surface Texture Parameters
Among the largest set of parameters, roughness parameters include Swedish height (H), areal flatness deviation (ISO flatness), total peak-to-valley profile height (Pt ISO), base roughness depth ( R3z ), base roughness profile depth (R3z ISO), arithmetical mean deviation (Ra), Kurtosis (Rku),maximum …
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Quantitative surface roughness measurements using multivariate data analysis in speckle interferometry
Finally, the regression models created for four exemplary roughness parameters Rq, R3z , Rp, and Mr1 are discussed and the accuracy in the prediction .
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Textbook of Aging Skin
In contrast to the cream, twice daily treatment for 2 months with the placebo formulation (identical cream without PSP) did not result in significantly changed roughness parameters Rzmax, R3z , R3zmax, and RzISO; whereas only Ra and Rz significantly .
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Preliminary study in the evaluation of anti‐aging cosmetic treatment using two complementary methods for assessing skin surface
Both of them utilize roughness parameters such R2/ R3z , R3/Rmax, R5/Ra or RKU,while Primos gener- ates additional parameters like -S (mean spacing of local peaks of the profile), Wt (waviness height) and PC (peak count/density) allowing varied presentation of the acquired …
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AMST’05 Advanced Manufacturing Systems and Technology
^^^ To the aim to make inquiries about the maximum and minimum value on the roughness profile, the parameter R3Z is liked better than Ra because it protects from possible local imperfections of the material or exceptional data.
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Analysis of Oil Emission Mechanisms by Simulation and Mass Spectrometry
DEFINITIONS/ABBREVIATIONS amu atomic mass units FVV Forschungsvereinigung Verbrennungskraftmotoren Mr1 Peak material component Mr2 Valley material component PFI Port fuel injection ppm parts per million R3z Average peak to valley profile roughness Ra Average deviation of the roughness profile from the mean line …
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A comparison of surface roughness of pipes as measured by two profilometers and atomic force microscopy
… distance coordinate along the measurement axis y = distance coordinate perpendicular to the measure- ment axis Ra = arithmetic average roughness Rmax = maximum individual peak-to-valley height Rq = root-mean-square roughness RZD = mean peak-to-valley height R3Z = arithmetic average of third …