1) lanthanide mixtures
稀土农用材料
1.
The test of lanthanide mixtures effect the yield of the common alfalfa;
稀土农用材料对提高紫花苜蓿产草量的试验研究
2) rare earth materials
稀土材料
1.
Review on development of Gd-base new rare earth materials;
Gd系稀土材料的研究进展
2.
Technique of saving oil and reducing exhaust emission by rare earth materials enhanced free radical;
稀土材料增强自由基减废技术
3.
This paper summarizes the rare earth products in our country and compares with world level ones,expounds the development situation of and some problems existing in rare earth materials in China and foreign counties,and analyzes the development of some new rare earth materials.
对我国稀土材料产品进行了概述,并与世界水平进行了对比,阐述了国内外稀土材料发展状况和存在的问题,对发展稀土新材料进行了分析。
4) rare-earth material
稀土材料
1.
Because of rare-earth materials have never been applied in the dyeing-finishing process of flax textile,so need to find out their type,quantity and other process conditions by slection,test and analysis on rare-earth materials.
稀土材料尚未在亚麻染整领域中应用,试图通过对稀土材料的筛选、试验、分析,找出其在亚麻织物染色时的种类、用量和其它相关工艺条件。
6) REEs use in agriculture
稀土农用
1.
On the basis of systematically collected data and previous researches, this paper attempts to analyze the progress and significance of studies on REEs use in agriculture at home and abroad, probing into the importance of REEs use research in agriculture in reference to the Laterite in Hainan.
在系统收集已有资料及课题研究的基础上,论述了国内外稀土农用的研究进展与意义,并对海南岛砖红壤中稀土农用研究的意义进行了探讨。
补充资料:1:5型稀土钴永磁材料
分子式:
CAS号:
性质: 稀土(RE)-Co 1:5(原子比)型化合物为:SmCo5,(Sm,Pr)Co5、(Ce、Sm)(Co,Cu、Fe)5~6、MMCo5(MM代表混合轻稀土金属)等为第一代永磁体。其商品磁能积达到127~183kJ/m3(16~23MG3Oe)矫顽力(mHc)1194~3184kA/m(15~40kOe)。代表组成:Co66%(质量),Sm34%(质量)。用粉末冶金、还原扩散、熔体快淬,铸造等方法制备。这些磁体可制备各种电机、电动机、磁浮选机及核磁共振仪等。
CAS号:
性质: 稀土(RE)-Co 1:5(原子比)型化合物为:SmCo5,(Sm,Pr)Co5、(Ce、Sm)(Co,Cu、Fe)5~6、MMCo5(MM代表混合轻稀土金属)等为第一代永磁体。其商品磁能积达到127~183kJ/m3(16~23MG3Oe)矫顽力(mHc)1194~3184kA/m(15~40kOe)。代表组成:Co66%(质量),Sm34%(质量)。用粉末冶金、还原扩散、熔体快淬,铸造等方法制备。这些磁体可制备各种电机、电动机、磁浮选机及核磁共振仪等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条