In this paper, the effects of pressurizing value on aluminum alloy crystal structure and the mechanical properties in squeeze casting process have been studied.
本文研究了挤压铸造时不同加压压力对铝合金结晶组织和机械性能的影响。
Each blade is grown from a single crystal of alloy for strength and then coated with tough ceramics.
每片涡轮机叶片由高强度单晶合金制成,上面覆盖强韧陶瓷涂层。
This small earrings, such as soybean grain size, craftsmen are inlaid in the top of the 13 Crystal, closely combined in the elliptical disk alloy to become an organic whole.
这款小耳饰如黄豆粒大小,工艺师却在上面镶嵌了13颗水钻,紧密联合在椭圆的合金盘面上成为一个有机的整体。
Normal Pressure Gauge is applicable for measuring the pressure of liquid, steam and gas without possibility like explsion, crystal, solidification and erosion on steel or alloy cooper.
一般压力表适用于测量无爆炸危险,不结晶,不凝固及对钢及铜合金不起腐蚀作用的液体,蒸汽和气体等介质的压力。
On this base, the open slip system of nickel base single crystal alloy at high temperature condition has been determined from test data.
在此基础上,结合试验结果,对镍基单晶合金在高温环境下的开动滑移系类型进行确定。
It is shown that morphology, phase interface structure and crystal structure were different with the change of the tested alloy component.
研究结果表明:合金成分不同,马氏体形态、亚结构及其晶体结构也不同。
The melt-spinning technology does not change the crystal structure of the alloy.
快淬工艺不改变合金的晶体结构;
On April 8th 1982 Dr Shechtman fired a beam of electrons at a slice of aluminium-manganese alloy, in order to understand its crystal structure.
1982年4月,Shechtman博士向一片铝锰合金发射了一束电子,以便了解晶体的内部结构。
Finally, some suggestions are proposed on the study of the primary faced crystal phases and it is hoped that it could provide the reference for this kind of alloy research and the application.
对合金中初生小晶面相变质处理的研究提出几点建议,为该类合金的研究和应用提供参考。
In this paper, systematic study was carried out on the crystal properties of nylon 11 and its ternary blend alloy.
对尼龙11及其共混合金体系的结晶性能进行了系统的研究。
The relation between crystal structure and properties of alloy is also analyzed.
分析了晶体结构与性能的关系。
USE: Electric- contact pressure gauges are used for measuring positive and negative pressure of liquids and gases which are nor corrosive to copper and copper alloy and not explosive and crystal.
电接点压力表适用于测量对铜及铜合金无腐蚀、无爆炸危险、非结晶的各种液体、气体等介质的压力。
The results show that the dendrite crystal area of alloy is diminished and then become equiaxed structures after lithium is added;
结果表明:锂能消除合金凝固态的柱状晶区并使之转变为等轴晶区;
The article discusses causes and eliminated measures of aluminium alloy die forgings crassitude crystal from four sides of component, technical parameter, temper of die and heat treatment.
从锻件的材质、锻造工艺参数、锻模温度、热处理工艺参数四个方面,阐述了铝合金模锻件粗晶缺陷的产生原因及消除措施。
As pouring temperature decreasing, primary phase in the alloy without re addition changes from large dendritic crystal to equiaxed crystal.
未添加re的合金,随浇注温度的下降,其初生相由发达的树枝晶转变成等轴枝晶。
Since the alloy element and nitric atom segregate on the austenite crystal boundary, the vein-like structure is formed.
脉状组织形成的原因是合金元素和氮原子在原奥氏体晶界偏聚形成合金氮化物。
The results showed that TCP phase has not appeared in DD2 single crystal alloy after ageing.
结果表明,DD 2单晶合金时效后无任何有害相产生。
It reviewed epoxy toughened by resin alloy, and discussed several new technologies of toughening epoxy such as modified by thermoplastic resin, thermotropic liquid crystal polymer and IPN.
综述了环氧树脂的树脂合金化增韧改性,着重讨论了热塑性树脂、热致液晶聚合物和互穿网络结构等环氧树脂增韧改性新技术。
Influence of feedstock qualities of Mo-Nb alloy, including its preparation of sintering billet, chemical composition and specifications, on processing single crystal is discussed in detail.
主要讨论了钼-铌合金原料品质,包括烧结条的制备、原料的化学成分、原料棒的尺寸规格等对单晶制备的影响。
The invention improves the plastic strain of zirconium block nanometer crystal amorphous alloy through precipitation of nanometer crystal, and widens its application space.
本发明通过非晶基体上原位析出纳米晶改善了锆基块状非晶合金的塑性,拓展了锆基块体非晶合金材料的应用空间。
A study on the trends of silver white chip formation when cutting the silicon-aluminium alloy parts with a polymerized crystal diamond cutter is carried out.
对于采用聚晶金刚石刀具加工硅铝合金时产生积屑瘤的一些规律进行了研究。
The results show that the grain size of produced ZA20, ZA27 alloy powder for cold spray is homogeneous, and the phase of the coat is equal axis crystal.
研究结果表明,制备的冷喷涂用ZA20、ZA27合金快凝粉末粒度分布均匀,组织为细小的等轴晶;
A kind of fine and equiaxed crystal structure of LF6 aluminum alloy plate material is obtained by means of the technique of deformation heat treatment.
采用形变热处理工艺,使工业用LF 6合金板材得到细小、等轴的晶粒组织。
The high molding distortion magnesium alloy with the autogeny allowing the crystal wnganced belongs to the metal technical domain.
一种自生准晶增强的高塑性变形镁合金,属于金属材料技术领域。
In addition, it is indicated that the initial temperature of the drop before it droped down is related closely to the nucleation and crystal growth of the alloy.
此外,液滴下落以前的初始温度也与玻璃形成、晶体的成核和长大有密切联系。
For the whole process of homogenizing annealing, the leading factor for the change of Al-alloy-anode's activation properties is the change of crystal defects.
整个退火过程中,晶体缺陷的变化对铝合金阳极活性改变影响最大。
Characteristic and design of no-crystal alloy transformer in inverter welding machine is introduced in this paper.
介绍非晶态合金变压器的性能特点,并通过实例给出逆变式电焊机用非晶态变压器的设计方法。
For the whole process of annealing, the leading factor for the change of activity of the al alloy anode was the change of crystal defects.
整个退火过程中,晶体缺陷的变化对铝阳极活性改变影响最大。
The experiment results show that proper heat treatment time can decrease the crystal lattice distortion of the alloy.
结果表明,合理的热处理时间可以使该合金粉畸变的晶格得到恢复。
The experiment results show that proper heat treatment time can decrease the crystal lattice distortion of the alloy.
结果表明,合理的热处理时间可以使该合金粉畸变的晶格得到恢复。
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