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Maximum Valley Depth Measurement

 

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Surface profilometers are contact or non-contact instruments used to measures surface profiles, roughness, waviness and other finish parameters.
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  • Description: Surface Metrology by Mahr covers roughness and contour measurement. Generally, these devices are based on the tactile stylus method. Thus, two dimensional profiles can be calculated and documented according to international standards. With MarSurf equipment you are ahead, as success and further
    • Technology: Contact / Stylus Based
    • Measurement Capability: Roughness Parameters (Ra, RMS / Rq, Rz, etc.), Waviness Parameters (Wa,Wt )
    • Common Specific Parameters: Roughness Average (Ra), Roughness- RMS (Rq), Mean Peak to ValleyHeight (Rtm, Rz), Base Roughness Depth(R3Z), Maximum PeakHeight(RP), Maximum Valley Depth (RV), TotalRoughness Height (Rt, PV), Profile Depth (Pt), Maximum Roughness Depth (Rmax, Ry), Waviness Height (Wt), Other
    • Standards Compliance: ASME, ISO / EN, DIN, JIS
  • Description: Surface Metrology by Mahr covers roughness and contour measurement. Generally, these devices are based on the tactile stylus method. Thus, two dimensional profiles can be calculated and documented according to international standards. With MarSurf equipment you are ahead, as success and further
    • Technology: Contact / Stylus Based
    • Surface Metrology: 2D / Line Profile
    • Measurement Capability: Roughness Parameters (Ra, RMS / Rq, Rz, etc.), Waviness Parameters (Wa,Wt )
    • Common Specific Parameters: Roughness Average (Ra), Roughness- RMS (Rq), Mean Peak to ValleyHeight (Rtm, Rz), Base Roughness Depth(R3Z), Maximum PeakHeight(RP), Maximum Valley Depth (RV), Profile Depth (Pt), Maximum Roughness Depth (Rmax, Ry), Ten Point Height (Rz JIS), Waviness Average (Wa), Waviness Height (Wt), Other
  • Supplier: Starrett
    Description: to basic roughness parameters Ra and Rz, also measures advanced Rp, Rv and Rt parameters Five second cycle time Result saved until the next measurement is taken Switches between inch and metric mode without remeasuring Use right out of the box - little or no operator training needed Automatic
    • Technology: Contact / Stylus Based
    • Form Parameters: Flatness
    • Industrial Applications: Mechanical Parts (Bearings, Shafting)
    • Mounting / Loading: Handheld / Portable
  • Description: to basic roughness parameters Ra and Rz, also measures advanced Rp, Rv and Rt parameters Five second cycle time Result saved until the next measurement is taken Switches between inch and metric mode without remeasuring Use right out of the box - little or no operator training needed Automatic
    • Technology: Contact / Stylus Based
    • Form Parameters: Flatness
    • Industrial Applications: Mechanical Parts (Bearings, Shafting)
    • Mounting / Loading: Handheld / Portable
  • Description: Use CrossCheck for faster startups and changeovers while reducing product scrap and rework. Easily diagnose root causes of product variation to improve dimensional quality and operator variability, enabling 100% product certification.
    • Technology: Non-contact - Optical / Laser
    • Surface Metrology: 2D / Line Profile, 3D / Areal Topography
    • Measurement Capability: Flatness, Step Height, Thickness, Warp / Bow
    • Common Specific Parameters: Average Peak Profile Height (Rpm), Maximum Valley Depth (RV), Peak Count (PC)
  • Description: Fast 3D noncontact robust factory floor profilometer, roughness OR form
    • Technology: Non-contact - Optical / Laser
    • Surface Metrology: 2D / Line Profile, 3D / Areal Topography
    • Measurement Capability: Roughness Parameters (Ra, RMS / Rq, Rz, etc.), Waviness Parameters (Wa,Wt ), Hybrid Parameters, Defects / ADC, Flatness, Lay / Pattern, Step Height, Thickness, Warp / Bow, Specialty / Custom
    • Common Specific Parameters: Roughness Average (Ra), Roughness- RMS (Rq), Mean Peak to ValleyHeight (Rtm, Rz), Base Roughness Depth(R3Z), Maximum PeakHeight(RP), Average Peak Profile Height (Rpm), Maximum Valley Depth (RV), TotalRoughness Height (Rt, PV), Profile Depth (Pt), Maximum Roughness Depth (Rmax, Ry), Ten Point Height (Rz JIS), Skewness (Rsk), Kurtosis (Rku), Waviness Average (Wa), Waviness Height (Wt), Peak Count (PC), Peak Spacing Average (Sm), Core Roughness Depth (Rk), Bearing Ratio (TP, Rmr), SlopeRa (Deltaa), SlopeRMS (Deltaq), Other

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  • Mean Peak to Valley Height (Rtm, Rz)
    or maximum roughness depth parameter should not be confused with the JIS 10-point Rz or the older, defunct ISO 10-point height Rz parameter.
  • Surface Analysis: Beyond Roughness
    for a year or so, until. a few shafts started seizing up in the. bearings. The manufacturer doubled-. Waviness parameters include a number of measures such as waviness average (Wa). checked the problem shafts, and found. and waviness height (Wt), which is the maximum peak-to-valley measurement
  • The ABC's of Rz
    and the five deepest valleys, within a sampling. length, from a roughness profile. A larger surface measuring system, such as this one, combines. · Definition 4. Average maximum peak to valley distance. two high precision measuring systems--a roughness system. The ABCs of R. within five sampling
  • Beyond Roughness (.pdf)
    of measures such as waviness. Others need to support the growth. yet to even find their place among. average (Wa) and waviness height. and attachment of human bone. All. defined standards. (Wt), which is the maximum peak-. Reprinted from Quality, Copyright May 2008. to-valley measurement of the wavi
  • Surface Texture Parameters
    line. through the entire data set. Available for profile and. areal data. See Rp. Rvm. Mean valley profile depth. ISO. The mean valley depth based. on one peak per sampling. length. The single deepest. valley is found in five. sampling lengths and then. averaged. Ry. Maximum peak-to-valley. (Rmax
  • MICRO:Product News
    Indenter XPW includes an operating and data-analysis software package. The unit characterizes the surfaces of wafers down to a few nanometers by making an indentation with its diamond indenter tip. The indentation depth is monitored continuously, providing data that allow the hardness, Young's modulus
  • Surface Finish: A Machinist`s tool. A Design Necessity
    a surface and their direction on the surface. On. analysis, texture can be broken down into three components: roughness, waviness, and form. Roughness is essentially synonymous with tool marks. Every pass of a cutting tool leaves a groove of some. width and depth. In the case of grinding
  • Measuring Surface Roughness and Texture
    -. Every application reacts differently to different combinations of eters should be specified, such as Rp (Maximum Peak Height),. roughness and waviness, and industry has responded by creating Rv (Maximum Valley Depth) and Ry (Maximum Peak-to-Valley. more than 100 different formulae with which

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