3 Answers2025-07-28 08:02:21
I can confidently say that Markforged Onyx filament is a game-changer. It's not just strong—it's *ridiculously* strong compared to standard nylon. Onyx has this unique carbon fiber reinforcement that gives it a tensile strength around 800 MPa, which is way higher than most nylons sitting at 50-80 MPa. The layer adhesion is insane, and it handles impact like a champ. I’ve printed gears and brackets with Onyx that survived way more abuse than my old nylon prints ever could. The surface finish is also smoother, almost like it’s been sanded down. If you need durability, Onyx is the way to go.
3 Answers2025-07-28 15:19:54
I've seen Markforged Onyx filament pop up in discussions. It's a nylon-based composite with chopped carbon fiber, which gives it impressive strength and heat resistance. For aerospace, those properties matter a lot. I've used it for drone parts that need to be lightweight but handle stress, and it performs way better than standard plastics. The layer adhesion is solid, and it doesn't warp easily, which is crucial for parts that face temperature swings. That said, it's not a magic bullet—high-end aerospace still relies on metals or advanced composites for critical components. But for prototyping, non-structural parts, or even some UAV applications, Onyx is a strong contender. The ability to print complex geometries without machining is a huge plus, and the surface finish is smoother than most filaments, reducing post-processing time.
3 Answers2025-07-28 07:23:59
the Onyx filament is one of my favorites because of its strength and finish. The best printers for Onyx are naturally Markforged's own, like the 'Mark Two', 'X7', and 'X5'. These printers are designed to handle the unique properties of Onyx, especially its carbon fiber reinforcement. I’ve tried third-party printers, but they often struggle with the high temperatures and precision needed. The 'Onyx One' is also a solid choice if you’re looking for something more budget-friendly but still reliable. Stick with Markforged printers for the best results—they’re built for this filament.
4 Answers2025-07-28 13:10:36
the Markforged Onyx filament is one of my go-to materials for high-heat applications. It holds up surprisingly well compared to standard nylon or PLA. The carbon fiber reinforcement gives it a higher heat deflection temperature, so parts don't warp or soften as quickly. I've used it for engine bay components in my car, and they withstand temperatures up to around 150°C without deforming. The surface finish stays smooth, and the layer adhesion is solid. It's not quite as heat-resistant as PEEK or Ultem, but for the price and printability, it's a fantastic middle ground.
3 Answers2025-07-28 20:36:23
let me tell you, Markforged Onyx filament is a beast for functional parts. It's not just about looks—this stuff is reinforced with chopped carbon fiber, making it way tougher than standard nylon. I've printed gears, brackets, and even drone parts that hold up under serious stress. The layer adhesion is insane, and the surface finish is smooth enough for moving parts. Compared to PLA or ABS, Onyx feels like upgrading from a bicycle to a motorcycle. It’s pricey, but if you need parts that won’t snap under pressure, it’s worth every penny. Just make sure your printer can handle high-temp materials, because this isn’t your average filament.
3 Answers2025-07-28 23:52:06
sourcing high-quality filaments like Markforged Onyx is crucial for strong, professional prints. I usually buy mine directly from the Markforged website because they offer the most reliable supply and customer support. Their official store ensures you get authentic material with consistent quality, which matters a lot for precision prints. I’ve also had good experiences with authorized resellers like MatterHackers and Amazon, but you have to double-check seller ratings to avoid counterfeits. Local industrial suppliers sometimes stock it too, but availability varies. Always check the spool labels and packaging to confirm it’s genuine Markforged Onyx—knockoffs can ruin your prints and even damage your printer.
4 Answers2025-07-28 12:26:19
I’ve found that the best print settings depend on what you’re aiming for. For general use, I stick to a nozzle temperature of around 270-280°C and a bed temperature of 80-90°C. The layer height I prefer is 0.1mm for detailed prints, but 0.2mm works just fine for stronger, functional parts. I always use a brim or raft for better adhesion, especially for larger prints. The print speed is usually set between 30-50mm/s to ensure quality without sacrificing too much time. Cooling is minimal, just around 30% fan speed after the first few layers, to prevent warping but still maintain layer adhesion. These settings have given me consistently good results, whether I’m printing prototypes or final parts.
3 Answers2025-07-28 07:13:23
the layer adhesion strength is seriously impressive. It’s one of those materials that just holds together like a champ, even under stress. From my experience, parts printed with Onyx can handle a lot of bending and twisting before they give way, which makes it perfect for functional prototypes. The nylon base gives it that extra toughness, and the carbon fiber filler boosts the strength even more. I’ve compared it to other filaments, and Onyx stands out because the layers bond so well during printing. If you’re looking for something durable and reliable, this filament won’t let you down. It’s become my go-to for parts that need to last.
4 Answers2025-07-28 08:21:14
I’ve been working with Markforged Onyx filament for a while now, and I’ve found that sanding is the most effective post-processing step. Starting with 120-grit sandpaper to remove layer lines and gradually moving up to 400-grit gives the part a smooth, almost injection-molded finish. A light coat of filler primer can help fill in any tiny imperfections before the final sanding. For a glossy look, I’ve had great results with automotive clear coat spray. It adds durability and a professional shine. If you’re going for a matte finish, a light blast with a sandblaster works wonders. Just be careful not to overdo it, as Onyx is strong but can still get damaged if you’re too aggressive.
4 Answers2025-09-04 06:29:50
I get kind of excited talking about this because 'onyx' papers feel so luxurious in the hand, and their fiber makeup plays a huge role in that. In my experience working on small print projects and invitations, manufacturers usually pull fibers from a few distinct sources: long-fiber softwoods like spruce or pine for strength, short-fiber hardwoods such as eucalyptus for smoothness, and higher-end stocks that use cotton or linen rag for that plush, archival feel.
Sometimes the deep black 'onyx' look is achieved by mass-dyeing the pulp during papermaking, and other times it's a surface treatment—an intense pigment coating or dye bath applied after the sheet forms. Beyond wood and rag, I've also seen plant fibers like bamboo, hemp, and even abaca used, especially when brands want a particular texture or sustainability story. Recycled post-consumer fiber is another common component in more eco-focused lines.
If you care about provenance, I always look for FSC or PEFC labels on the packaging or ask the supplier for a technical data sheet. Those docs usually spell out fiber percentages, whether sizing or optical brighteners are used, and whether the black is pigment-based (often more colorfast) or just a surface stain. For projects where archival stability matters, ask about lignin content and pH — that little bit of homework pays off, especially when the paper feels this good.