本研究针对传统方法制备al0.5 cocrfeni高熵合金(hea)存在的晶粒粗大、成分偏析等问题，采用直接能量沉积(ded)技术成功制备了双相(fcc+bcc)结构hea，系统揭示了沉积层从底部胞状晶到顶部等轴晶的梯度演变规律，发现反应层bcc相富集现象，最终获得强度-塑性协同提升的优异力学性能，为增材制造(am)技术 ...

这项研究通过创新的混合制造工艺，成功揭示了316l-cucrzr系统中bcc相的形成机制及其对材料性能的影响。研究证实，控制bcc相含量对设计具有强化效应的fcc+bcc复合微观结构至关重要。

美国联邦通信委员会(fcc)星期四(5月22日)表决通过新规则，禁止该机构所说的“不良实验室”参与美国设备的认证程序。fcc表示，新规则将“禁止和 ...

FCC says “too bad” to ISPs complaining that listing every fee is too hard Comcast and other ISPs asked FCC to ditch listing-every-fee rule.

The FCC is already expected to drag out its review of the $8 billion merger between Paramount and Skydance. REUTERS. In February, Carr ordered his agency to launch a probe into Comcast’s DEI ...

Jessica Rosenworcel answers a question during an oversight hearing held by the U.S. Senate Commerce, Science, and Transportation Committee for the Federal Communications Commission (FCC), in ...

The FCC said in March it was investigating nine Chinese companies including China Mobile, Huawei Technologies, ZTE , opens new tab, Hangzhou Hikvision , opens new tab and China Telecom , opens new ...

FCC commissioner Nathan Simington told The Post that Gavin Wax “would be a great” replacement and has heard “buzz” about a potential nomination from President Trump.

The departures of Republican Nathan Simington and Democrat Geoffrey Starke leave the FCC with just two commissioners, GOP Chair Brendan Carr and Democrat Anna Gomez. Without a three-commissioner ...

The FCC approved its $20 billion deal to buy Frontier Communications, a day after Verizon told the U.S. regulator that it would end many of its diversity-related policies.