They should not be interpreted as coming from the committee. Readers should also note that what follows are the views of someone who has been a member on the ASME Y14.5 subcommittee for the past 25 years. In general, the major change to the standard is that users will find it much easier to use and understand, but the fundamental geometric concepts have not changed. The new ASME Y14.5-2009 standard is progressing forward and reflects the state of the art in industry today. But prospective users can benefit from general guide to some of the new changes. That said, it is impossible to address the implications of all the changes in a short article. This file type includes high resolution graphics and schematics when applicable. There are many changes, improvements, and enhancements in this new standard from the earlier 1994 standard. The M in the title of the old standard recognized the fact that it was metric compatible and was deemed no longer necessary, so it was dropped. It is a revision of the ASME Y14.5M-1994 standard. (941) 383-4283, The new ASME Y14.5-2009 standard on dimensioning and tolerancing reflects a culmination of effort extending over 15 years.
Revisions emphasize use of basic dimensions and geometric tolerancing as the preferred way of controlling the form, orientation, and location of features.
0 kommentar(er)
