合金的

It is important to control the lamellar spacing of fully la mellar TiAl alloy for improving its mechanical properties.

利用光学显微镜和TEM ，研究了全层状TiAl合金的层片间距的影响因素及与各因素的关系。

The results show that the deformation feature during creep produced in the primary stage is that a great deal of $\langle a\rangle$ dislocation is activated on basal and non--basal planes, and $\langle a+c\rangle$ dislocation slips on pyramidal planes.

结果表明，蠕变初期的变形特征是：大量形变产生的 a 位错在合金的基面和非基面滑移， a ＋c位错在锥面滑移。

He actuating abilities of TiNi alloys are related closely with their martensitic transformation behaviors under constrained conditions.

iNi合金的驱动能力与其约束条件下的相变行为有密切的关系。

The influence of the K/Na modificator on structure and performance of high chromium cast iron was investigated. The melting and heat treatment process (hardening at 1000℃ and tempering at 450℃) were also obtained.

考察了K/Na变质剂对高铬铸铁组织和性能的影响，确定了合金的熔炼工艺和热处理工艺，得出最佳的淬火和回火工艺温度（淬火1000℃+450℃回火）。

The effect of high intensity ultrasonic on solidification process of Sn Sb peritectic alloy was investigated.

在锡锑包晶合金的凝固过程中导入高能超声，不仅显著细化α相和β相晶粒组织，同时使具有立方晶体特征的β相组织有明显的球化趋势，消除了密度偏析。

The infiltration parameters of CuW pseudobinary alloy were studied through theoretic deduction and experimental study. A formula was given out to show the relationship among infiltration time and tungsten powder size, pore fraction and CuW compact height.

摘 要：通过对CuW假两相合金的熔渗参数的理论分析和实验研究，给出了熔渗时间与钨粉粒径、压坯孔隙率、压坯高度之间的定量关系式。

Electrochemical properties of singler type A2B7 and A5B19 phase composition alloys have been investigated systematically.

系统研究了由较单一的A2B7与A5B19型相结构组成的储氢合金的电化学性能。

Internal oxidation of Cu-Al alloy and oxidation behavior of copper during cooling were thermodynamically analyzed and experimentally studied.

对Cu -Al合金的内氧化及冷却过程中Cu的氧化行为进行了热力学分析和实验研究，据此确立了Cu2 O粉末和氮基气氛共同作为内氧化介质的新工艺。

Meanwhile, amorphization induced by ion mixing, beginning also with multilayered films, has been extensively studied since early 1980s and some scientists have argued that a positive heat of formation is unfavored for amorphous alloy formation.

同时，80年代初以来，人们也对多层膜离子束混合诱发非晶化开展了广泛的研究。一些学者认为正的生成热不利于非晶态合金的形成。

But because of the plasmas super high temperature, exceeding the melting point of most commonly metal and alloy greatly, the life problem of zincous should be regard as a great problem.

而无油点火技术中，前沿的课题就是等离子体点火技术，但由于等离子体温度极高，大大超过了一般金属及合金的熔点，那么阳极的寿命问题成为一大重点问题。

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％。