The Virtual Foundry Blog: 3D Metal Printing Techniques, Tips & News

Bronze 3D printed logo of The Virtual Foundry, showcasing innovative metal additive manufacturing technology.

What is Filamet?

The Virtual Foundry's metal filaments represent a significant advancement in 3D printing technology, enabling the creation of high-quality, pure metal parts in a wide array of settings. Whether in a research laboratory, an educational institution, or a professional...

Tabletop kiln with ventilation system, featuring a metallic hood and ducting, designed for optimizing thermal debinding and sintering processes in metal 3D printing applications.

Venting Your Kiln

Understanding how to vent your kiln is important. In this blog post, we’ll delve into the requirements for venting your kiln to ensure a smooth and efficient operation

Bambu Lab 3D printer printing metal components with Filamet™, showcasing precision and innovation in metal 3D printing technology.

Bambu Lab Auto Calibration

Simplifying Metal 3D Printing: Bambu Lab's Flow Dynamics Calibration Revolutionizes Filamet™ Metal 3D Printing The advent of Filamet™, a groundbreaking filament from The Virtual Foundry, has revolutionized the landscape of 3D printing by enabling Pure Metal Printing...

Hand holding a 3D printed copper boat model showcasing The Virtual Foundry's Filamet™ metal filament technology.

Revolutionizing Metal 3D Printing

In the dynamic world of 3D printing, metal fabrication has long been confined to the realm of large-scale industrial operations, with exorbitant costs and intricate processes hindering its widespread adoption. However, The Virtual Foundry has emerged as a transformative force, democratizing metal 3D printing and making it accessible to a vast spectrum of users, from researchers and students to hobbyists and entrepreneurs.

Filamet™ metal 3D printed components showcasing intricate designs and textures, highlighting advancements in affordable metal printing technology by The Virtual Foundry.

Intro to FFF Metal 3D Printing

Filament-Based FFF Metal 3D Printing: The Gateway to Affordable Metal Prototyping In the realm of metal 3D printing, filament-based FFF (fused filament fabrication) technology has emerged as a game-changer, offering an accessible and cost-effective solution for...

Rocket launching from a desert launch pad, surrounded by smoke and dust, with numbered markers in the foreground, illustrating the UNR Aerospace Club's FFF Metal 3D printing project for a solid rocket motor.

UNR Aerospace Club

The University of Nevada, Reno Aerospace Club is using FFF Metal by The Virtual Foundry to build a solid rocket motor. Once successful, the club will then evaluate a potential liquid engine with internal channeling to take full advantage of additive metal...

3D printed imaging apertures for MicroPattern gas detectors, showcasing multiple designs and configurations relevant to X-ray fluorescence spectrometers.

Academic Research on TVF’s Tech

Academic Papers and other Research Building on The Virtual Foundry's FFF Metal 3D Printing Technology. The Virtual Foundry's metal-composite filaments and the methods for processing and sintering them are a truly foundational technology. A foundation that has people...

Sintering carbon powder spilling from a metal container, relevant to metal 3D printing and sintering processes.

Sintering Powders: What, Why and When?

Sintering Powders: What, Why and When?[Printable Version Here]Sintering Powders include two groups: Refractory Ballast and Sintering CarbonRefractory BallastThe purpose of Refractory Ballast materials is to support the part shape during debinding and sintering. It...

Sintering refractory ballast material spilling from a can, illustrating essential components for the debinding and sintering process in metal 3D printing applications.

How Much Sintering Refractory Ballast Do You Need?

Introduction Sintering refractory ballast plays a crucial role in the debinding and sintering process of parts. When you are purchasing supplies for debinding and sintering parts made with Filamet™, it is essential to determine the right amount of ballast needed. In...

Sintering temperature gauge displaying "Fahrenheit 364" on a metal part, relevant to indirect induction sintering in additive manufacturing processes.

Forge Sintering 3D Prints

Forge Sintering Bronze Day 1: I'm in the shop today working on some new ways to sinter parts that have already been debound. We call them 'brown' at this stage. I'm working with bronze today. Our normal debind recipe for all of our materials is to: Ramp at 150f per...

Al2O3 powder spilling from a metal container, related to sintering processes in metal 3D printing and additive manufacturing.

FAQ: Can the Sintering Powders be Reused?

Two things need to happen during sintering:The part shape is supported, andOxygen is prevented from reaching the part We solve part shape support with Sintering Refractory Ballast - Al2O3 and Talc (for copper and bronze) or Steel Blend (for the steels).We solve for...

Intricately designed bronze sintered part showcasing detailed patterns, relevant to metal 3D printing and sintering processes discussed in The Virtual Foundry's blog.

Bronze-Age Relic?

Bronze-Age Relic? or, was this pure bronze work of art 3D printed in someones basement just last week? Drumroll Please… It was 3D Printed with less than $3 worth of Filamet™, a bronze 3D printing filament that works with any of the millions of 3d printers that...

Microwave kiln components, including a cylindrical body and circular base, used for sintering metal 3D prints with Filamet™ technology.

Microwave Sintering

Could it really be this simple? Early proof of concept is indicating YES! it is. TVF Partner Innovator Highball has done some great work with microwave sintering. It is still very new and in the developmental / experimental phase. But you should still know about it....

Electrochemical process of Proton Exchange Membrane Fuel Cell (PEMFC) illustrating hydrogen and oxygen molecules interaction, water production, and energy generation.

3D Printed Titanium Breakthrough!

3D Printed Titanium Breakthrough! A newly published paper by David Alexander of the University of Texas at El Paso, Doctoral Program in Aerospace and Mechanical Engineering details a method for using Filamet™ to create Fuel Cell components using low-cost commercial...

Close-up of 3D printed component showcasing intricate details and textures of bronze-infused stainless steel, relevant to advancements in metal 3D printing technology.

Liquid Phase Sintering

Since the beginning of The Virtual Foundry, I've been experimenting with nearly every variation, adaptation and enhancement for the most common methods of sintering for 3D Metal prints. One that we have not yet perfected but shows tremendous promise is Liquid Phase...

Crowd gathered around a presentation at a workshop, featuring a mountain bike on a table, showcasing community engagement and innovation in 3D printing and fabrication.

Make48 at Fab-Lab Stoughton

I just got back from a remarkable spectacle, Make48 at Fab-Lab Stoughton. -Sponsord by Trek (and Trek went all in!) Make48 Kickoff and Fab-Lab Stoughton. Make48 at Fab-Lab Stoughton - Here's the description from the Make48 website: Make48 is a nationwide,...

Filawarmer device for metal 3D printing, featuring a power adapter and caution label, designed to prevent filament fragility during the printing process.

The Filawarmer Overcomes Fragile Filament

The Filawarmer overcomes fragile filament. This article answers some of the questions Partner Innovators have about the Filawarmer and dive into exactly how to use it to get the best results. Who needs a Filawarmer? Anyone printing a filament that needs to be...

You’re going to make some beautiful things

In a recently published webinar about sintering Filamet™, our sintering partner, David Lawson of Sapphire3D, used the phrase “development-minded.” As in, you have to be development-minded in this process. What does that mean in the context of FFFMetal and The Virtual...

Close-up of a 3D printed metal gear showcasing surface texture and detail, illustrating the capabilities of Filamet™ metal filament from The Virtual Foundry for affordable desktop metal printing.

Affordable 3D Metal Printing On The Desktop

Filamet™ Pure Stainless 316L printed with an Anet A8 (a sub $500, FFF 3d printer). The Virtual Foundry is first to market with an affordable metal 3d printing system that dramatically reduces the entry cost of Metal 3D Printing. Filamet™ from The Virtual Foundry makes...