无码少妇一区二区三区免费,妓院一钑片免看黄大片,国语自产视频在线,亚洲AV成人无码国产一区二区,激情久久综合精品久久人妻,日韩免费毛片,综合成人亚洲网友偷自拍,国内自拍视频在线观看,欧美熟妇性xxxx交潮喷,国产成人精品一区二免费网站

Scientists develop low-cost energy-efficient materials

Source: Xinhua| 2019-04-25 16:43:14|Editor: xuxin
Video PlayerClose

LOS ANGELES, April 24 (Xinhua) -- An international team of scientists has developed new energy-efficient iron-based alloys which combine high mechanical and magnetic properties at a low cost, and open up new opportunities for industry.

The research results are to be published in the Journal of Alloys and Compounds.

Nowadays, scientists from different countries are facing the task of creating new materials which would help reduce losses in electricity transmission and transformation.

To meet the goal, scientists engaged in the development of amorphous softmagnetic alloys in low-cost alloy systems such as Fe-Si-B-Nb-Cu (iron-silicon-boron-niobium-copper).

The international research team consists of scientists from the National University of Science and Technology "MISIS" (NUST MISIS), which is a Russian technical university, Tianjin University of China, as well as from Japan and the United States,

"For the development of new alloys based on iron with a high complex of magnetic and strength properties, we have analyzed a large number of alloy compositions," said Andrei Bazlov, one of the authors of the study, an engineer at NUST MISIS.

"At the same time, we tried to avoid the use of expensive alloying elements, such as niobium and molybdenum. All the alloys examined in the work were obtained using industrial technology -- quenching from a liquid state (melt spinning technic)," Bazlov added.

According to him, the analysis of a large number of Fe82-85B13-16Si1Cu1 alloys allowed scientists to determine the effect of their chemical composition and heat treatment modes on the magnetic and mechanical properties.

As a result, they managed to obtain alloys with high magnetic properties, technological plasticity, and ultrahigh strength.

Scientists will continue to develop new compositions and processing regimes of amorphous magnetically soft alloys. They are also planning to implement their developments in the industry, according to a release of NUST MISIS.

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001380089901
亚洲乱码中文字幕小综合| 亚洲中文字幕不卡无码| 日本在线免费精品视频| 无码天堂亚洲国产av麻豆| 无码人妻精品一区二区蜜桃网站| 欧美乱大交aaaa片if| 欧美日韩亚洲国产| 女教师娇喘潮喷抽搐在线视频| 熟妇高潮精品一区二区三区| 爱性久久久久久久久| 国产熟女精品视频大全| 国产a级三级三级三级| 狠狠v日韩v欧美v| 国产精品午夜av福利| wc女厕撒尿七ⅴ偷拍| 国产精品白浆免费观看| 毛片亚洲AV无码精品国产午夜| 亚洲区1区3区4区中文字幕码| 五月丁香伊人啪啪手机免费观看| 国产成人综合欧美精品久久| 深夜av在线免费观看| 国产sm精品调教视频| 在线免费观看视频1区| 亚洲а∨天堂久久精品9966| 亚洲区 校园春色| 日韩精品一区二区三区日韩| 亚洲高清成人av在线| 国产亚洲tv在线观看| 久久久久久国产精品免费免费男同 | 精品无码一区在线观看| 欧美在线观看www| 日韩AV无遮挡污污在线播放| 一本色综合网久久| 两根黑人粗大噗嗤噗嗤视频| 久操线在视频在线观看| 亚洲日产2021三区在线| 国内精品一区二区三区| 九九热在线视频播放| 亚欧洲乱码视频在线专区| 亚洲国产一区二区三区最新| 人妻少妇精品无码系列|