相关实验视频
Updated: Jun 29, 2025

09:17
Surrogate Model Development for Digital Experiments in Welding
Published on: March 28, 2025
823
钢和3D打印316L不钢的性能比较
Yao-Tsung Lin1, Ming-Yi Tsai2, Shih-Yu Yen1
1Graduate Institute of Precision Manufacturing, National Chin-Yi University of Technology, No. 57, Section 2, Zhongshan Rd., Taiping District, Taichung 41170, Taiwan.
Micromachines
|March 28, 2024
概括
与传统的钢相比,金属3D打印提供了更轻的零件,具有更好的表面粗性和硬度. 像削和研磨这样的后加工技术进一步增强了这些特性,用于实际应用.
科学领域:
- 材料科学 材料科学 材料科学
- 制造业 工程 制造工程
- 增材制造 增材制造 增材制造
背景情况:
- 三维打印 (3D打印) 是一种增材制造工艺,与传统的减法方法不同.
- 3D打印使得快速的原型和复杂的几何形状是传统制造无法实现的.
- 金属3D打印的关键挑战包括多孔性,曲面和表面粗性,影响实际应用.
研究的目的:
- 为了比较3D打印的316L不钢与钢的性能.
- 为了评估削和研磨过程后的曲面,重量和表面粗度.
- 为了确定表面处理对3D打印零件的功能性质的影响.
主要方法:
- 通过3D打印和传统制生产的316L不钢部件的比较分析.
- 将削和研磨工艺应用于两种材料类型.
- 测量和比较曲面,重量,表面粗度和硬度.
主要成果:
- 3D打印的钢件比钢轻13%至14%.
- 与钢相比,3D打印钢在加工和研磨后表现出更高的表面粗度.
- 发现3D打印钢的硬度大于钢的硬度.
结论:
- 3D增材制造与表面加工相结合,可以优化零件性能.
- 3D打印在轻度和硬度方面比传统钢具有优势.
- 表面处理可以提高3D打印金属组件的功能能力.
相关概念视频
Mechanical Characteristics of Steel
572
The mechanical characteristics of steel are assessed through various tests that evaluate its strength, toughness, and flexibility. These tests include tension, torsion, impact, bending, and hardness assessments, each providing crucial information about steel's suitability for specific applications.
The tension test is fundamental for determining tensile strength. In this test, a steel specimen is stretched using a gripping device until it breaks. The data collected during this test are used...
The tension test is fundamental for determining tensile strength. In this test, a steel specimen is stretched using a gripping device until it breaks. The data collected during this test are used...
572
Structural Steel Products
205
Structural steel products are created within a structural mill. The process begins with a beam blank that is reheated and then fed through a series of rollers. These rollers progressively shape the metal into its final form. Adjusting the spacings between the rollers allows for the production of different sections with the same nominal dimensions.
Once shaped, the steel's final form emerges as a continuous length, which is then segmented by a hot saw into manageable pieces. These segments...
Once shaped, the steel's final form emerges as a continuous length, which is then segmented by a hot saw into manageable pieces. These segments...
205

