Mitutoyo SURFTEST SJ-410 - Page 20

No. 99MBB765A
xviii
23.5.16 RzJIS (JIS2001, Free), Rz (JIS1982, 1994): 10-point mean roughness ......................... 23-27
23.5.17 Ppi (Free): Peak count ....................................................................................................... 23-28
23.5.18 Δa (ANSI, Free): Slope of the arithmetic mean (angle of the mean slope) .................. 23-28
23.5.19 RΔq (ISO1997, JIS2001, ANSI, VDA, Free): Mean square slope (angle of the
mean square slope) ........................................................................................................... 23-28
23.5.20 λa (Free): Arithmetic mean of wavelength....................................................................... 23-28
23.5.21 λa (Free): Mean square slope ........................................................................................... 23-28
23.5.22 Lo (Free): Developed profile length ................................................................................. 23-28
23.5.23 lr (Free): Expansion length ratio ...................................................................................... 23-29
23.5.24 mr (JIS2001, ISO1997, ANSI, VDA, Free): Material-ratio-length rate ............................. 23-29
23.5.25 mr[c] (ISO1997, JIS1994, 2001, VDA, Free), tp (ANSI): Material-ratio length rate ........ 23-30
23.5.26 δc (JIS2001, ISO1997, VDA, Free), Htp (ANSI): Slice-level difference (plateau ratio) . 23-31
23.5.27 tp (ANSI): Material-ratio length rate ................................................................................. 23-31
23.5.28 Htp (ANSI): Slice-level difference (plateau ratio) ............................................................ 23-31
23.5.29 Rk (JIS2001, ISO1997, VDA, Free): Enabled-material-ratio roughness (center
height) ................................................................................................................................. 23-32
23.5.30 Rpk (JIS2001, ISO1997, VDA, Free): Initial abrasion height (peak height) ................... 23-32
23.5.31 Rvk (JIS2001, ISO1997, VDA, Free): Valley depth ........................................................... 23-33
23.5.32 Mr1 (JIS2001, ISO1997, VDA, Free): Material-ratio length rate 1
(Upper relative-material-ratio length) ........................................................................ 23-33
23.5.33 Mr2 (JIS2001, ISO1997, VDA, Free): Material-ratio length rate 2
(Lower relative-material-ratio length) ............................................................................ 23-34
23.5.34 A1 (JIS2001, ISO1997, VDA, Free): Peak area ................................................................. 23-34
23.5.35 A2 (JIS2001, ISO1997, VDA, Free): Valley area ............................................................... 23-35
23.5.36 Vo (Free): Volume measure ............................................................................................... 23-36
23.5.37 BAC: Material-ratio profile ................................................................................................ 23-37
23.5.38 ADC: Amplitude Distribution Curve ................................................................................. 23-38
23.6 Motif-related Parameters .......................................................................................................... 23-39
23.6.1 How to obtain roughness motifs ...................................................................................... 23-39
23.6.2 Roughness motif parameters ........................................................................................... 23-43
23.6.2.1 R (JIS2001, ISO1997, Free): Roughness motif mean depth ................................ 23-43
23.6.2.2 Rx (JIS2001, ISO1997, Free): Roughness motif maximum depth ...................... 23-43
23.6.2.3 AR (JIS2001, ISO1997, Free): Roughness motif average length ........................ 23-43
23.6.3 Obtaining waviness motifs ............................................................................................... 23-43
23.6.4 Waviness motif parameters .............................................................................................. 23-44
23.6.4.1 W (JIS2001, ISO1997): Waviness motif mean depth ............................................ 23-44
23.6.4.2 Wx (JIS2001, ISO1997): Waviness motif maximum depth .................................. 23-44
23.6.4.3 AW (JIS2001, ISO1997): Waviness motif mean length ........................................ 23-45
23.6.4.4 Wte (JIS2001, ISO1997): Total depth of waviness envelope curve .................... 23-45
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