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1·The absorbing mechanism of metallic ultra fine grain has been analyzed.

分析了金属超细颗粒的吸波机制。

2·Special ultra fine sub micron grade for high speed milling especially for mould making.

特别适合高速铣削的晶粒度为超细的牌号，特别适合模具制造。

3·Equal channel angular extrusion is a new technology of obtaining ultra fine grain materials.

等通道转角挤压是一种新的制备超细晶粒材料的技术。

4·In recent years, appended Inhibitors in ultra fine cemented carbides are studied at home and abroad.

近几年以来国内外对超细硬质合金中添加抑制剂进行了大量的研究。

5·The result of DSC of the ultra fine RDX and the ordinary RDX suggest that the melting point of ultra fine RDX reduced.

对超细rdx和普通工业原料rdx进行的DSC热分析表明，超细rdx的熔点有所降低。

6·In this paper, The preparation techniques and partial performances of different crystal shapes' ultra fine RDX was studied.

本文针对不同晶体形貌的超细rdx的制备技术及其部分性能进行了研究。

7·Relational researches prove that appended inhibitors can prevent the growing of crystals in ultra fine cemented carbides effectively.

有关研究表明在超细硬质合金中添加抑制剂可以有效地控制硬质合金中晶粒的长大。

8·The function of ultra fine grinding and alkali leaching is investigated, and the mechanochemistry mechanism of accelerating pyrite decomposition is discussed.

考察了超细磨碱浸的作用，讨论了促进黄铁矿分解的机械化学机理。

9·The results show clearly that the microwave absorption of dispersions of metallic ultra fine grain relates to particle size, coating thickness, and method preparation.

结果表明：金属超细颗粒弥散系的微波吸收与粒度、涂层的厚度及配制方式有关。

10·Ultra fine microstructure could increase strength, toughness and work life for steel products, this is developing trend since middle of 90 th in last century of the world.

采用组织超细化提高钢铁结构材料的强韧性和使用寿命是上个世纪90年代中期以来的发展趋势。