🖨️ Zi-Rui PLA 3D Printer Filament Review

It took me a while to get this filament set up properly. On my Robo R1+ I had to turn the retraction off completely or it would accidentally get stuck on or near the nozzle. The line gauge tested at various points on the spool is 1.74-1.81mm. If you look closely at the picture of the thread, you will see that the "grain” is slightly protruding in places. If you take the measurement on opposite sides with the grit on the surface the diameter gets bigger and I think that's why I was having…

I'm leaving this thread a 4 star rating but also letting others who are thinking of buying it know my experience. I bought this to make some color changing mugs (Kickstarter Mythic Mugs) and had a lot of printing issues with this thread. I usually use Hatchbox, so my default printing temperature on my Ender 3 Pro is 200°/60°. I immediately had problems with the first layer. I upped it to 205°/60° as another reviewer suggested and I still had a terrible first layer BUT I was able to go through…

This is a great filament depending on what you're using it for. To test all my new filaments I use Ding:1023717 to find basic settings like temperature and print speed. What I've found, which isn't apparent in other reviewers' photos, is that the model with thin vertical walls that have a lot of indentations doesn't seem to show the filament sheen effect. The top and bottom of my three prints have a strong glossy effect, but the walls are almost entirely black. I printed another model that does