针对激光粉末床熔融(LPBF)制备纯钨部件存在的裂纹难题，研究人员创新性地采用喷雾造粒结合等离子球化技术制备球形W-ZrC复合粉末，显著提升部件致密度至98.8%，获得535 Hv显微硬度和1694 MPa抗压强度。该研究为第二相增强颗粒(ZrC)在增材制造中的均匀分布提供了 ...

Novel solutions provided by nanoparticles have become an important part of biotechnology, ceramics, semiconductors, electronics and medicine. Nanoparticles can exhibit unique behaviors due to ...

And now, corrugated roof boards made of coconut coir. Known as coconut fiber-cement board (CFB), this roofing material was developed by L. Peñamora, R. Palomar, and N. Melencion, researchers of the ...