
Andy Roid
USA
Asked
— Edited
I have been working with my new printer and find PLA seems to print very well on smaller flat pieces. I am still trying to figure out orientation to get the larger structures with overhang to have the right support but I guess it is mostly trial and error. Some parts come out nice, some not so nice...
I have been trying to do more with ABS but find problems. Layer separation, improper bonding and not knowing when to use cooling, high speed or low etc. Is there anywhere I can go to get a better understanding of how to use the ABS?
Anthony has mentioned he may have 3D printing tutorials soon. I look forward to this kind of tutorials.
Any advice?
Ron
No fan on ABS. 235-240 should be ok. but you might try to raise a little. But try without fan first.
Thanks, I was concerned with overhangs so I ran the fan. Next try will be fan off and 245.
Just try without the fan first. 235-240 should be fine for ABS.
Ron,
What are some of your other settings? Object Infill Layer Height Number of shells Feedrate Travel Feedrate? For ABS I use 80mm/s, 45mm/s may be too slow which may be causing the separation issue. Heatbed temp?
For my ABS printing on Flashforge Dreamer, here are the settings:
First layer .30 mm layer height .20 mm layer thickness 3 infill 15 % hexagone print speed 60 mm travel speed 80 mm nozzle temp 220 heat beed 105 cooling auto
all these set-up are provide by flashforge SW named Flashprint
http://www.flashforge-usa.com/support/downloads/
Even if you do not have the Flashforge printer, the settings given by this SW might help you to set-up yours
Hello to all . My work interrupts my fun... LOL
I am going to start with the original settings I used based on my best test and will post my results. I think I got too far from these base settings. Thanks to all for the information and the input so far. I will try to do it on thursday am.
Ron
Update: Still printing the part. It is looking a lot better than the last one. The recommended changes are helping. I will let this one finish. I will post my results.
Ron
Spoke too soon. Lower portion of part looked ok. Upper detail (thinner portion) lost bond and got brittle.
I am going to reset to PLA and run a part to be sure machine is printing ok.
Then post settings. Ron