查询词典 diamond boron

This paper describes the oxidation behavior of boron carbide in air bythermogravity analyses method.The lowest oxidation temperature is 420+10℃.

本文介绍了碳化硼在空气中的氧化行为，用的是热重分析法，测定出碳化硼的最低氧化温度为 420±10℃，高于 560℃氧化加速。

When the boron carbide specimens are polished, some of them have bright points on the surface. It is an abnormal phenomenon.

有些热压微晶碳化硼材料研磨面上有宏观可见的白色斑点，这是一种异常现象。

Boron carbide films were prepared by pulsed laser deposition in vacuum using sintered B4C as raw material.

本论文的第二部分内容是采用脉冲激光沉积方法制备CN、BC和BCN系列薄膜，开展脉冲激光烧蚀在薄膜材料制备上的应用。

Each boron carbide nozzle y the exhaust pipe of a 11 / 2-inch tue directly into.

每台的排气管均由一条11/2寸管直接排出。

The results of first principles calculations show that the carbon content limit in boron carbide crystal is 53 at%, which is consistent with the experimental value.

更多 at％范围变化，第一性原理研究结果表明，碳化硼中含碳量可能的极限为53%，与实验观测结果一致。

The reaction between the boron carbide and aluminum interface changes the properties of the composites during the post infiltration heat treatment.

碳化硼与铝界面的反应是热处理改变碳化硼／铝复合材料性能的基础。

The as-deposited boron carbide films deposited below 450℃ are amorphous or microcrystalline with high hardness and high modulus.

与此相应，B4C薄膜的硬度从室温时的42.5GPa小幅度提高到高温下的50.4GPa。

After a long time of post infiltration heat treatment, a great deal of AlaBC is produced in the boron carbide and aluminum composites and the hardness of the composites increases greatly.

对B_4C／Al复合材料的热处理工艺研究表明，经长时间热处理后，B_4C／Al复合材料中有大量的Al_3BC生成，使材料的硬度有显著提高。

The room curing mechanism of high temperature adhesive composing of PF resin and boron carbide and phosphoric acid is discussed.

对PF+B〓C+H〓PO〓冷固化型高温粘结剂的冷固化机理、结构与粘接性能间的关系进行了分析讨论。

The invention belongs to the nuclear technical field, in particular relating to a method for making a graphite absorption ball containing boron carbide.

本发明属于核技术领域，特别涉及一种制备含碳化硼的石墨吸收球的方法。

They have quite a lot of work to do.

他们有许多工作要做。

Let us give you a more elaborate example of this process.

让我们给你这个过程的更多的详细例子。