查询词典 ferroboron

Tests were studied to make an approach to ferroboron by ICP-AES technology.

为建立用ICP-AES技术分析测定硼铁的方法开展了试验研究。

A method for determination of boron in ferroboron by inductively coupled plasma emission spectrometry has been developed.

通过最佳微波消解条件、分析谱线和内标元素的选择，基体及共存元素间光谱干扰的研究，检测限的测定以及样品分析，建立了微波消解-电感耦合等离子体原子发射光谱法测定硼铁中硼的分析方法。

Liaoyang International Boron Alloys Co.,Ltd is a joint -venture company which has a long history of scientific research and production of Ferroboron and Boron ...

辽阳国际硼合金有限公司是中国从事硼铁及硼系列合金生产与科研历史最长，技术领先的中外合资股份制企业。

Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.

通过预先制备带有孔隙的硼铁合金预制块，用普通浇注的方法，获得以灰铸铁为基的铸造表面复合材料。

Bond neodymium ferroboron per manent-magnet technology is possessed by only three companies in the world. One is Sumitomo Special Metal Company in Japan, and the other two are GE and RepTech in America.

如粘接钕铁硼永磁技术世界只有日本的住友特殊金属公司、美国通用、RepTech三家公司拥有该项专利。

Last year out put of neodymium ferroboron sintered magnetic mate rials in our country was 4,000 tons, ranking a leading position in the world. Output of bond magnet materi als was less than 100 tons, far less than that in Japan and America.

去年我国钕铁硼烧结磁体产量接近4000吨，居世界前列，而粘结钕铁硼磁体由于技术设备落后，产量不及百吨，远远低于日、美等发达国家。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。