合金的

The microstructure, phase transformation, compression property and strain recovery characteristics of equiatomic TaRu super high temperature shape memory alloy have been studied by optical microscope, XRD, DTA, compression tests and TEM observations.

作者： 高昕，郑玉峰，蔡伟，张姝，赵连城单位：哈尔滨工业大学材料科学与工程学院，黑龙江哈尔滨 150001摘要：利用光镜、XRD、DTA、压缩试验和TEM研究了等原子比TaRu超高温形状记忆合金的显微组织、相变、压缩特性和应变恢复特性。

The results show that, the structure of as received alloy was fibriform, and the recovery and the recrystallisation procedure occurred during annealing in the alloy.

结果表明，合金的供货态组织为冷拉纤维组织，退火时发生回复与再结晶。

The crystal structure and organization finement of ZA27 alloy under high pressure have been investigated.

研究了高机械压力作用下锌铝27合金的晶体结构与组织变化特征。

It was found that not only uniform corrosion was reduced but also pit corrosion was abated effectively by adding the in- hibito...

结果表明，加入缓蚀剂后不仅降低了电偶对中镁合金的全面腐蚀，而且有效抑制了点蚀。

After the alloy being HIPped and annealed, themicrostructure of Ti-45Al-7Nb-0·15B-0·4W alloy is primaryγphase and lamella, and the needle-like and granularβphase precipitates.

经过热等静压和均匀化处理后Ti-45Al-7Nb-0·15B-0·4W合金的基本形貌为初生γ相+层片状晶团，有β相析出，其形貌为针状、点状、颗粒状。

Boron can also affect the dendrite of hypoeutectic Ti-Si eutectic alloy.

铝是钛合金的重要元素之一。

The precipitation behavior of the V-4Cr-4Ti alloy and the hardening by aging were studied by isochronally annealing and aging heat treatments in vacuum.

采用真空退火和真空时效处理，研究了V-4Cr-4Ti合金的沉淀析出特性和时效强化效果。

The discharge capacity of the alloy reached 380 mAh/g.

该合金的放电容量为380mAh/g；经300次循环后容量保持率为55％。

The Microbiologically Influenced Corrosion of magnesium alloy was investigated using a special designed corrosion method, which was called solid culture medium adherence corrosion method.

采用固体培养基贴片法研究了镁合金的微生物腐蚀行为。

The tribological behaviors of Monel alloy used in aeroengine had been studied in the conditions of dry friction and aviation kerosene lubrication.

研究了不同组织和摩擦条件下蒙乃尔合金的摩擦磨损性能。

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％。