Gear train
finished area: cylinder with 20°-cone
finish time: 5 sec.; rubber roll 50°; contact pressure: 12kg

1.with 15µm 1A-Lapping Film
before     after    
Ra Rz Rmax Ra Rz Rmax
1 0.75 0.86 0.06 0.57 0.69
2 0.91 1.01 0.07 / 0.07 0.65 / 0.57 0.79 / 0.70
3 0.79 0.92 0.06 / 0.06 0.44 / 0.46 0.53 / 0.59
4 0.80 0.93 0.06 / 0.06 0.53 / 0.54 0.68 / 0.77
5 0.82 1.05 0.05 / 0.06 0.44 / 0.47 0.51 / 0.53

2.with 20µm film 1A-Lapping Film
before     after    
Ra Rz Rmax Ra Rz Rmax
6 0.72 0.81 0.07 / 0.06 0.58 / 0.56 0.63 / 0.61
7 0.76 0.95 0.06 / 0.07 0.49 / 0.6 0.56 / 0.76
8 0.78 1.01 0.07 / 0.06 0.56 / 0.48 0.62 / 0.54
9 0.85 0.94 0.07 / 0.06 0.59 / 0.53 0.77 / 0.60
10 0.78 0.86 0.07 / 0.07 0.53 / 0.53 0.66 / 0.59

Ronden. brass:
finished area:          endface
finished with:          grit 9µm
rotation speed part: 80 U/min.
Longitudinal feed:    without
contact pressure:    1.0 bar     
oscilating stroke:     +/- 2.0mm
frequency:              30 Hz (900U/min.)

Rondensurface:
before Ra Rz Rmax
(pressure roll 85°) 0.15 µm 1.82 µm 4.00 µm
  0.18 µm 1.46 µm 1.64 µm
  0.16 µm 1.25 µm 2.04 µm
       
after 0.09 µm 0.88 µm 0.95 µm
  0.09 µm 0.90 µm 1.30 µm
  0.09 µm 0.83 µm 0.99 µm
       
sample part: 0.11 µm 1.13 µm 1.33 µm
  0.10 µm 1.06 µm          1.22 µm
  0.13 µm 1.35 µm          1.64 µm

Steel roller, Aluminum roller mill:
finished area:          working diameter
finished with:           grit 30µm
rotation speed part: 28 U/min.     
Longitudinal feed :   approx. 1mm/U
contact pressure:    2.0 bar         
pressure roll:           variable       
oscilating stroke:     +/- 0.045mm
frequency:              100 Hz(3000U/min.)

roll surface 1:
values before finishing: Ra Rz Rmax
(pressure roll 85°) 0.17 µm 1.32 µm  
  0.16 µm 1.65 µm 3.00 µm
0.19 µm 1.27 µm 1.77 µm
       
before 0.19 µm 1.60 µm 1.65 µm
  0.21 µm 1.82 µm 2.27 µm
  0.17 µm 1.53 µm 1.89 µm

roll surface 2:
values before finishing: Ra Rz Rmax
(pressure roll 50°) 0.11 µm 0.96 µm 1.10 µm
  0.13 µm 0.97 µm 1.21 µm
0.15 µm 1.20 µm 1.81 µm
       
after: 0.16 µm 1.33 µm 1.41 µm
  0.19 µm 1.50 µm 1.69 µm
  0.19 µm 1.57 µm 2.02 µm

Steel roller, hardened 65HRC:
finished part: complete roll surface

rotation speed of the part:  900 U/min.
Longitudinal feed :             approx. 1mm/U

1. Film                            15µm
contact pressure:              3.0 bar  
pressure roll:                    65°A       
oscilating stroke:              +/- 2.0mm
frequency:                        25 Hz

2. Film                            30µm
contact pressure:             1.5 bar  
pressure roll: :                  65°A       
oscilating stroke:              +/- 2.0mm   
frequency:                       20 Hz

Walzenoberfläche:
  Ra Rz
before 0.23 / 0.25 µm 1.94 / 2.13µm
after 0.03 / 0.04 µm 0.30 / 0.40 µm