The ‘Golden 67°’ in 3D Printing: Why Does This Old Strategy Remain the Industry Benchmark? Insights from Experts!

The 'Golden 67°' in 3D Printing: Why Does This Old Strategy Remain the Industry Benchmark? Insights from Experts!

Abstract: The 67° process strategy seems to be an old topic, but have we truly understood the intricacies behind it? This issue features an exclusive contribution from a senior researcher in the field of metal 3D printing abroad, helping us gain a deeper understanding of the logic behind this golden angle. This article will start … Read more

Water Durability of 3D-Printed PEEK and PEEK Carbon Fiber Composites

Water Durability of 3D-Printed PEEK and PEEK Carbon Fiber Composites

On July 30, 2025, Applied Composite Materials published the latest research from the Materials Engineering Department of California State Polytechnic University titled Water Durability of 3D-Printed PEEK and PEEK Carbon Fiber Composites (3D打印聚醚醚酮(PEEK)及聚醚醚酮碳纤维复合材料的耐水性). https://doi.org/10.1007/s10443-025-10364-y **Abstract** – This paper investigates the water absorption behavior of amorphous PEEK and short carbon fiber reinforced PEEK (PEEK-CF) produced by … Read more

New Breakthrough in 3D Printed TPMS Structures! Mechanical Performance Comparison of Rigid PLA and Flexible TPU, Gyroid Structure Emerges as the ‘Stability King’

New Breakthrough in 3D Printed TPMS Structures! Mechanical Performance Comparison of Rigid PLA and Flexible TPU, Gyroid Structure Emerges as the 'Stability King'

When it comes to lightweight and high energy-absorbing structures, you might think of automotive crash beams, sports protective gear, or even biomedical implants. Behind these scenarios, a structure known as “Triply Periodic Minimal Surface (TPMS)” is gradually becoming a research focus. A recent study published in Thin-Walled Structures (Volume 217, 2025) deeply explores the “material-topology-orientation” … Read more

New Flexible 3D Printing Filament in the U.S. Achieves Precise Control of Hardness and Weight

New Flexible 3D Printing Filament in the U.S. Achieves Precise Control of Hardness and Weight

News DefenseTechnology News [According to a report from the UK-based Voxel News on August 25]The U.S. company Misria Technology has developed a flexible 3D printing filament that allows for precise adjustments of hardness and weight during the Fused Deposition Modeling (FDM) process. This material is primarily based on polyamide 12 (nylon) as the main chain … Read more

Standardized Testing of Micromechanical Properties in Two-Photon Polymerization 3D Printing Technology

Standardized Testing of Micromechanical Properties in Two-Photon Polymerization 3D Printing Technology

Click the blue text to follow us immediatelyResearch paper published by Grayson Minnick and his team from the University of Nebraska-Lincoln in the journal Small Science systematically explores the standardization issues of tensile testing in Two-Photon Polymerization (2PP) 3D printing technology at the microscale, providing important experimental evidence and methodological guidance for the precise characterization … Read more

Mechanism Analysis of Magnetic Field-Assisted 3D Printing of Steel Fiber Reinforced Concrete

Mechanism Analysis of Magnetic Field-Assisted 3D Printing of Steel Fiber Reinforced Concrete

Research Background Limitations of ConcreteOrdinary concrete is prone to cracking and has poor ductility; traditional reinforced concrete faces issues such as insufficient bonding with the matrix and limited freedom of shape. Potential of Steel Fiber ConcreteSteel fibers can enhance the crack resistance of concrete, but randomly distributed fibers cannot fully exert their reinforcing effect. Shortcomings … Read more

Circular 3D Printing of High-Performance Photopolymers through Dissociative Network Design

Circular 3D Printing of High-Performance Photopolymers through Dissociative Network Design

With the rapid development of 3D printing technology, photopolymers have become important materials for manufacturing complex structures. However, traditional photopolymers (such as acrylates) form irreversible C-C bond networks after curing, making them difficult to recycle and leading to material waste and environmental pollution. In a study published in 2025 in Science by Professor Tao Xie … Read more

Overview of Research on High Strength and Plasticity of 3D Printed Magnesium Alloys

Overview of Research on High Strength and Plasticity of 3D Printed Magnesium Alloys

The specific strength of magnesium alloys is higher than that of aluminum alloys. In the aerospace field, magnesium alloys can be used to replace aluminum alloys in the manufacture of components such as aircraft seats, floors, hatches, and structural parts of spacecraft, which can make the aircraft lighter while ensuring structural strength. In our country … Read more

3D Printing Preparation and Performance of Bamboo Fiber Composites

3D Printing Preparation and Performance of Bamboo Fiber Composites

In today’s composite materials field, carbon fiber and glass fiber dominate high-end sectors such as aerospace and automotive industries due to their excellent mechanical properties.However, the production of these synthetic fibers often requires temperatures exceeding 1000K and lengthy processing times, resulting in enormous energy consumption and high costs.When we talk about breakthroughs in composite 3D … Read more

Manufacturing High-Strength Carbon Fiber Reinforced PEEK Composites with Extended Fiber Retention Lengths Using Screw Extrusion-Based 3D Printing Technology

Manufacturing High-Strength Carbon Fiber Reinforced PEEK Composites with Extended Fiber Retention Lengths Using Screw Extrusion-Based 3D Printing Technology

1. Abstract Research BackgroundThe mechanical properties of 3D printed carbon fiber reinforced polymer composites are crucial for engineering applications, but challenges remain in producing high-performance composites through material extrusion. Research MethodFour CF/PEEK composites with different fiber lengths were prepared using a self-made screw extrusion 3D printing mechanism, systematically exploring the effects of fiber length and … Read more