Hi all,
I was just wandering how many people are active on this forum, it does not look like many, as I going to be starting work as a clinical engineer soon. Is it just that there are lots of people who know what they are doing, or do we need to introduce other people to it? :-)
Thanks in...
Hi all,
I am trying to determine a cutoff for the life of an abrasive belt based upon the surface finish it leaves. Does anyone have any experience of a range of surface Ra in a specification, or know what differences in Ra are easily visually distinguishable?
Many thanks in advance,
Jaq
I have come across a non-contact surface roughness measuring device called “Laser Check” being sold by Tropel. The repeatability of the results looks good, but I am not sure about the accuracy of the results. I would be using this kind of instrument to compare surface finishes with what a...
Hi,
I am testing some nylon-based abrasives, and some of them leave nylon on the surface of the work piece during use, and shows as a black “smear”. I am trying to quantify this problem, and am looking for a method of measuring the area covered by the nylon that is quick, easy and as always...
Hi,
As part of a technical department I am trying to impliment some standard tests for the performance of nonwoven abrasives in various forms (discs, belts, brushes etc...). There have been suggestions of adopting standards for coated abrasives, but I know little about this.
I am hoping to...
Hi,
As part of a technical department I am trying to impliment some standard tests for the performance of nonwoven abrasives in various forms (discs, belts, brushes etc...). There have been suggestions of adopting standards for coated abrasives, but I know little about this.
I am hoping to...
