E3D Revo HTX Nozzles + HT Block Released: High-Temp Meets Abrasive Resistant
Interested in leveling up your 3D printing capabilities with the ability to print with high-temperature materials like PEEK or PEI? In this article, we take a close look at the newly-released Revo HTX Nozzles and HT Block. We'll break down the specifications, innovative features, and delve into the cutting-edge technology that sets this product apart. Discover how this latest offering could revolutionize your high-temperature 3D printing experience.
High-Temperature 3D Printing: The New Norm
The allure of high-temperature 3D printing is more than just its ability to withstand the heat; it's about expanding the boundaries of what you can create. Hotends capable of reaching temperatures above 300°C open the door to printing with specialized, high-performance filaments like PEEK, PEI, and carbon fiber-infused materials. These advanced filaments offer significant advantages, including increased mechanical strength, temperature resistance, and chemical stability, making them ideal for industrial applications, aerospace components, and specialized medical devices.
However, the advantages of high-temperature printing are not without their challenges. For a hotend to effectively handle temperatures above 300°C, it has to overcome issues related to thermal expansion, material degradation, and heat dissipation. This involves precision engineering, rigorous testing, and often the integration of materials like copper alloy blocks and specialized temperature sensors like the PT100 or PT1000, which are designed to withstand extreme conditions.
By overcoming these technical challenges, a high-temperature hotend like the E3D Revo HTX empowers creators to transcend the limitations of typical 3D printing filaments. The ability to print with high-performance materials means you can create parts that can survive harsh environments, bear significant mechanical loads, or meet strict medical or scientific requirements. This capability takes 3D printing from a prototyping tool to a production powerhouse, widening the scope of its potential applications dramatically.
Features
When it comes to high-temperature 3D printing, the components you choose matter immensely, and the E3D Revo HTX line has been meticulously engineered for this very purpose. The HTX nozzles come with a hardened steel tip and a copper spreader segment. This specific combination allows for optimal heat transmission while also providing abrasive resistance. The nozzle is made abrasive-resistant due to its coating of Chromium Nitride, ensuring durability even at temperatures up to 500°C.
The material choices in high-temperature 3D printing are critical due to the complex interplay of factors like thermal expansion, material degradation, and thermal conductivity. For instance, the copper alloy block in the E3D Revo HTX is not a random choice; it's selected because copper has excellent thermal conductivity. This ensures that heat is evenly distributed across the block, allowing for more consistent printing and reducing the risk of filament jamming or degradation. Stainless steel fasteners are used for their ability to maintain structural integrity at high temperatures, and specialized sensors like PT100 and PT1000 are integrated to provide accurate temperature measurements even in extreme conditions.
Revo High-Temperature Hotside
| Electrical Specification |
Feature | Description |
|---|---|---|
| Voltage | 24VDC | |
| Current | UHT=2.7A; HT=1.7A | |
| Wattage | UHT=65W; HT=40W | |
| Temperature sensor | PT100 or PT1000 | |
| Connectors | ||
| Heater | Molex Micro-fit 3.0 Housing 43645-0200; Crimp 43030-0038 | |
| Temperature sensor | Molex Micro-fit 3.0 Housing 43645-0200; Crimp 43030-0004 | |
| Materials | ||
| Heater Block | Copper Alloy | |
| Fasteners | Stainless Steel |
| High Temp PT100 |
Feature | Description |
|---|---|---|
| Max printing temperature | 400°C | |
| Wattage | 40W | |
| Voltage | 24V | |
| Filament diameter | 1.75mm | |
| Nozzle compatibility | Revo HTX | |
| Weight | 35g |
| High Temp PT1000 |
Feature | Description |
|---|---|---|
| Max printing temperature | 400°C | |
| Wattage | 40W | |
| Voltage | 24V | |
| Filament diameter | 1.75mm | |
| Nozzle compatibility | Revo HTX | |
| Weight | 35g |
| UHT PT100 |
Feature | Description |
|---|---|---|
| Max printing temperature | 500°C | |
| Wattage | 65W | |
| Voltage | 24V | |
| Filament diameter | 1.75mm | |
| Nozzle compatibility | Revo HTX | |
| Weight | 35g |
| UHT PT1000 |
Feature | Description |
|---|---|---|
| Max printing temperature | 500°C | |
| Wattage | 65W | |
| Voltage | 24V | |
| Filament diameter | 1.75mm | |
| Nozzle compatibility | Revo HTX | |
| Weight | 35g |
Revo High-Temperature Nozzle
| Feature | Description |
|---|---|
| Max printing temperature | 500°C |
| Filament diameter | 1.75mm |
| Mass | 8g |
| Material | Hardened Steel Tip / Copper Carrier / Copper Spreader Segment |
| Nozzle Coating | Chromium Nitride |
| Compatible With | Revo Hemera XS, Revo Hemera, Revo Micro, Revo Six, Revo Voron, Revo CR, Revo Prusa MK3, Revo Prusa Mini, Revo Micro LGX, Revo Biqu H2V2, Revo Microswiss NG |
| Colour | Grey |
Customization Options: Sensors, Cartridges, and Kits
One of the standout features of the E3D Revo HTX line is the level of customization it offers. You're not locked into a one-size-fits-all setup; instead, you can choose the temperature sensor and heater cartridge that fit your specific needs. Whether you opt for a PT100 or PT1000 sensor, you are guaranteed accurate and reliable temperature measurements. These sensors are critical in ensuring that your prints are not just high-quality but also consistent across various types of materials. Likewise, you have the option between a high precision heater cartridge for temperatures up to 400°C and a high-temperature cartridge that can handle up to 500°C. These options allow you to match the hotend's capabilities with the materials you plan to print.
Additionally, the individual components like the nozzle, heater cartridge, and heater block can be purchased separately, giving you the freedom to upgrade parts of your existing setup as needed. However, if you're looking to overhaul your high-temperature printing capabilities in one go, E3D also offers fully-loaded kits. These kits include the HT block, your choice of PT100 or PT1000 sensor, high precision or high-temperature heater cartridges, and a range of Revo HTX nozzles with different sizes. This level of flexibility makes it possible for both hobbyists and professionals to find a configuration that meets their specific printing needs.
Pros / Cons
Before making your investment in the E3D Revo HTX Nozzles, it's important to weigh the advantages and disadvantages. Here is a comprehensive look at the pros and cons to help you make an informed decision:
Pros
High-Temperature Resilience: One of the standout features of the HTX nozzles is their capability to sustain extremely high temperatures for extended periods. This opens up a world of possibilities in terms of materials and printing projects.
Quick and Easy Nozzle Swaps: With the Revo system, changing nozzles is a breeze. You can easily swap out nozzles depending on the requirements of your project, saving time and reducing downtime.
Abrasive Resistant: The Chromium Nitride coating on the nozzle makes it resistant to wear and tear from abrasive materials, extending its lifespan and maintaining print quality.
Precision Printing: With its well-designed heatblock and nozzles, the E3D Revo HTX allows for precise control of filament flow, which is crucial for high-resolution prints.
Cons
High Cost: The advanced features and durable materials used in the E3D Revo HTX come at a price, making it a significant investment compared to other hotends on the market.
Limited Volumetric Flow Rate: While comprehensive data on the Revo HTX's maximum volumetric flow rate is not readily available at the time of this writing, it is reasonable to speculate that its flow rate could be less than that of its sibling, the Revo High-Flow, which boasts an impressive maximum flow rate of 40mm³/s. This conjecture is based on the absence of the unique CHT internal design in the HTX model, a feature that significantly contributes to the High-Flow's enhanced performance. For a deeper dive into the Revo High-Flow's capabilities, you can read more here.
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