查询词典 borides

North Field. The company product line has nitride, zirconia, borides, etc..

公司主要产品系列有氮化物、氧化锆、硼化物等。

The morphology and microstructure of the borides were investigated, as well as their growth mechanism and microstructure evolution with increasing holding time.

上世纪80年代末期，日本住友金属公司的小沟裕一等成功地将TLP应用于一般碳素结构钢管、耐热钢管

"These metals are similar chemically because their atomic structures are generally similar; all form compounds in which they have valence 3, including stable oxide s, carbides, and borides."

这些金属的化学性质十分相似，因为它们的原子结构通常相似；它们都可以与其它元素形成化合物，包括稳定的氧化物、碳化物、硼化物，它们在其中的原子价为3价。

"These metals are similar chemically because their atomic structures are generally similar; all form compounds in which they have valence 3, including stable oxides, carbides, and borides."

这些金属的化学性质十分相似，因为它们的原子结构通常相似；它们都可以与其它元素形成化合物，包括稳定的氧化物、碳化物、硼化物，它们在其中的原子价为3价。

The results show that the borides have sawtooth morphology, and a single phase Fe2B can be formed on the surface of the steel with high hardness.

结果表明：共渗层呈梳齿状，钢件表面获得单相共渗层Fe2B，且具有较高的硬度。

It has been a long history in the synthesis of amorphous metal borides and phosphides materials by using the electroless deposition method. This method is efficient, low cost and convenient for the deposition of the amorphous as well as crystalline metal-metalloid materials.

用化学镀方法制备硼化物和磷化物的非晶态合金材料由来已久，是一种高效、低耗的简易制备方法。

By studying the actuality of experimental and research, the advantages of preparating boron and metal borides powder with molten salt electrolysis are much easier, less expensive and environmentally friendly and high purity of products.

结合国内外实验与研究的现状，分析认为，熔盐电解法制备与生产单质硼粉及金属硼化物的优点是环境友好、反应条件容易控制、产品纯度高，是很有前途的方法。

It is found that the melting points of borides of IVB and VB group elements are higher than their simples. It is because their hybridization levels are higher, and their single bond radius are shorter.

发现IVB，VB族元素的硼化物熔点都比相应的单质有较大提高，原因是组成元素的杂阶升高，单键半距随杂阶升高而逐渐下降。

Studies were focused on the borides at the interracial zone, which were formed through the diffusion of boron from the interlayer into the base metal during the bonding process.

对TLP连接技术的研究，以前主要应用于航天航空先进材料连接，对这些先进材料的连接都是在真空或惰性保护气氛下进行的。

In the B solution region, the α-phase is formed. The black dense band is an easily etched region of co-existence between α-phase and the fine borides.

硼化层中的黑色密集带是α相与细密的硼化物共存时易于腐蚀的结果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。