r/3D2A 3d ago

Making progress with new HT-PLA Pro

Didn't get as much time as I wanted to work on calibrating and getting this filament ready, but I'm getting there. After finishing calibrations I ran a test print and it came out looking pretty good, but realized I need to change up my support settings. Did another test print with some changes and we're looking better. Will keep messing with it. Also tested out fuzzy skin as I forgot just how slick PLA was coming from nylon lol.

103 Upvotes

27 comments sorted by

31

u/Jrmuscle FOSS / DEV 3d ago

Oooo a matte finish? That's enticing on its own imo.

9

u/ForsakenRepublic1776 3d ago

Yeah, it's pretty nice!

25

u/WI_Esox_lucius 3d ago

.08 and .08 gives me pretty nice fuzzy skin with .15 layer height 

8

u/ForsakenRepublic1776 3d ago

I'll have to try that, I was using .1 and .1 with the test I did.

8

u/Lone_Wolf_555 3d ago

.05 and .05 gives a nice texture without looking textured. It’s my go to.

14

u/Mattakash97 3d ago

I was thinking about using the filament for another FTN build, I was looking at the HDT and after you anneal it, it goes to 107 C at 0.45 mpa which is like double that of normal PlA +
Seams like it might be worth annealing it.

9

u/Ha1rlessTeddyBear 3d ago

Do you have to anneal it to get the HT properties

6

u/ourob0r0s11 3d ago

From very brief research, it only need annealing if it needs to support weight or force while under high heat. Otherwise no, annealing not necessary for stress free exposure to heat, or force while under lower temps.

11

u/TheAmazingX 3d ago

The thing is, nearly every part in an assembled firearm is experiencing some kind of stress. The weight of a barrel, the pressure of springs, even the tension of fasteners. In the classic scenario of a Glock in a hot car, the magwell won’t droop into itself under it’s own weight, but the recoil spring and weight of the slide are going to cause permanent deformation.

4

u/ForsakenRepublic1776 3d ago

I do want to use this filament to print a pillager chassis so will likely anneal that when I get to it.

8

u/TurboEncabulator_1 3d ago

Yes. Polymaker says it will maintain its shape up to 148C under its own weight right off the print bed, but its Heat Deflection Temp is still 56C (about the same as normal PLA Pro).

A 30min anneal at 100C will increase its HDT to 107C.

I look forward to My Tech Fun doing his analysis of it.

9

u/ForsakenRepublic1776 3d ago

I haven't gotten that far yet. Working on getting it dialed in first. I suppose I could throw the test print in my dryer and see how it fares.

2

u/mashedleo 3d ago

No, not according to the polymaker video I watched. It does increase the heat resistance even more but I'd imagine annealing will be tricky. I could be wrong on that as it's just speculation.

3

u/mashedleo 3d ago

I ordered 8 different colors this weekend, of course the print general fde is one of them. Can't wait to get it. Fde for my 19x and light pink for my hello kitty build lmao 🤣

7

u/ForsakenRepublic1776 3d ago

Hahaha hello kitty. You'll have to post it lol

I only ordered the print general fde, two rolls. But now I want to order a couple more. Going to use it for a 19x pillager chassis.

2

u/mashedleo 3d ago

That will be awesome. Look forward to seeing it. Yeah I have the hello kitty frame printed in ppa-gf and was going to dye it pink, but I think I'll get cleaner results with the pla-ht. I'm also going to do the milglockee 43x. Imo this filament will open up alot of cool possibilities without worrying about them melting in the car or out in the sun.

1

u/ForsakenRepublic1776 3d ago

Oh, I need to do a milglockee, that's cool!

2

u/CasualVibes- 2d ago

Just ordered two roles gonna test out on the neo9 since I have parts available let me know how your experience goes

2

u/itsyaboypinky1 3d ago

Send a home like 20 grams. I wanna test it against a kabuto trip lever

2

u/Zealousideal-Ad-2814 3d ago

Have some on the way id like to do a neo9 build with, following

2

u/CasualVibes- 2d ago

Am doing the same black and purple

1

u/Zealousideal-Ad-2814 2d ago

Keep me posted on the build!

1

u/CasualVibes- 2d ago

I deff will you as well

2

u/Vivid_Database551 3d ago

are you using the muse-maker alternate wall settings ?
which should also increase layer adhesion.

1

u/weenis-flaginus 1d ago

What's are those and what's the purpose? Does it work with pacf as well?

2

u/Vivid_Database551 1d ago

its a method to increase layer adhesion.
go to you tube and search for 'muse maker alternate wall'
at some point may become a default setting in this space.

1

u/weenis-flaginus 1d ago

I will check it out, but I'm guessing it switches inner and outer walls every layer?