Smith G.T. Cutting Tool Technology: Industrial Handbook
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Appendix 7a. (continued) Tap trouble-shooting guide (I) – problems, causes and solutions, with
reground thread cutting tools. [Courtesy of Guhring]
.
Appendix 563
Appendix 7b. Tap trouble-shooting guide (II) – problems, causes and solutions, with reground
thread cutting tools. [Courtesy of Guhring]
.
564 Appendix
Appendix 8. Conventional thread turning trouble-shooting guide – problems, causes and solu-
tions. [Courtesy of Sandvik Coromant]
.
Appendix 565
Appendix 8. (continued) Conventional thread turning trouble-shooting guide – problems, causes
and solutions. [Courtesy of Sandvik Coromant]
.
566 Appendix
Appendix 9a. Roundness assessment techniques – for component prole traces of “departures
from roundness”. [Courtesy of Taylor Hobson]
.
Appendix 567
Appendix 9b. Filtering techniques are used to isolate the eects of harmonic out-of roundness. [Courtesy of Taylor
Hobson]
.
568 Appendix
Appendix 10a. Diagram illustrating how prole shape varies as the horizontal magnication is reduced:
(I) Surface prole magnied x5,000 equally in all directions,
(II) Prole with a Vv:Vh ratio of 5:1,
(III) Prole graph recorded with a Vv:Vh ratio of 50:1.
[Courtesy of Taylor Hobson]
.
Appendix 569
Appendix 10b. Rz (10-point) amplitude parameter – its derivation. [Courtesy of Taylor Hob-
son]
.
570 Appendix
Appendix 10c. HSC (High Spot Count) and the Rsm (mean peak spacing) – spacing parameters.
[Courtesy of Taylor Hobson]
.
Appendix 571
Appendix 10d. Mr (Material Ratio)/Abbott-Firestone curve – hybrid parameters. [Courtesy of Taylor
Hobson]
.
572 Appendix