合金的

The variation of flow stress as a function of deformation temperature and strain rate can be described as an exponential expression.A processing map is developed on the basis of hot compressing data and by using the principles of dynamic materia...

实验结果表明在试验参数范围内存在三个特征区域：一个加工安全区：动态再结晶区；一个加工失稳区和一个不适合热加工的低耗散效率区，并根据热加工图对 GH4648合金的热变形工艺进行了初步设计。

The theory and practical process of hot ferroalloy charging in Perrin Process are introduced.

介绍了"波伦法"热兑中的理论及实际过程，指出热兑是生产微铬合金的重要方法，运用这种方法降成本有实效。

Microstructure and phase transformation behavior of Ni53Mn21Fe1Ga25 ferromagnetic shape memory alloy was investigated .

主要研究了少量掺铁对NiMnGa铁磁性形状记忆合金的相变行为和显微组织的影响。

Technology for upgrading ferronickel and the possible separation of nickel and cobalt from ferronickel are also discussed.

介绍了生产超纯镍铁以及多种镍铁基合金的试验数据，同时也讨论了镍铁提纯工艺以及从镍铁中分离铜、钴的可能性。

The high temperature forgeability and the microstructure evolution of a PM TiAl based alloy were studied in this work.

研究了粉末冶金TiAl基合金的高温锻造性能及显微组织的变化。

Objective To test the cytotoxicity of Gallium alloy, a new mercury-free dental restorative material.

目的研究新型不含汞的牙体充填材料镓合金的细胞毒性。

Electrochemical performances of Pb-Ga-Bi grid alloy with different contents, including gassing evolution and corrosion, were studied.

研究了不同铋含量的铅酸蓄电池板栅合金的析气性、耐蚀性等电化学性能。

After refinement a great deal of primary iron phases appear and most of them are hexagonal.

用六氯乙烷精炼后，合金的组织中开始出现大量六角形的初生相。

The high temperature impact fatigue characteristics of aluminum matrix composites reinforced by aluminum silicate fibre in comparison with ZL109 by squeeze casting has been studied.

采用加压铸造法来制备硅酸铝短纤维增强铝合金复合材料，并通过与ZL109合金的对比试验，研究高温下材料的冲击疲劳特性。

Inert gas welding is the preferred method of joining several ferrous and nonferrous alloys.

惰性气体焊接是连接几种含铁和不含铁的合金的首选方法。〖产品安全

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％。