The hot metal pretreatment of injecting and mechanical stirring are analyzed, then the "KR" hot metal pretreatment is confirmed to use.
通过对喷吹法和机械搅拌法铁水预处理工艺进行分析，确定选用KR法铁水预处理工艺。
The up-flowing multi-phase waste-water processing oxidation tower can process biorefractory wastewater, and does not need to be provided with a mechanical stirring device.
本实用新型能处理难生化降解废水。无需安装机械搅拌设备；
Effect of different technologic parameters on the microstructure and mechanical properties of semi-solid Y112 aluminium alloy were investigated by a self-developed mechanical stirring device.
采用自行研制的机械搅拌装置，研究了不同工艺参数对半固态y112铝合金组织及性能的影响。
If there is a bulk mixing of the layers of gas in the tube by mechanical stirring or because of a density gradient, mass transfer occurs primarily by the mechanism of forced or natural convection.
如果是受到机械式的搅拌或者是密度梯度发生了变化而使得管中有大量的分层的气体，那么传递就主要通过强制对流或自然对流而发生。
Mechanical driving system: the equipment user can choose stirring speed according to process features of the products.
机械传动系统：设备用户可根据产品工艺特点任意选择搅拌转速。
The effects of different mechanical activating time, temperature and stirring speed on solubility and molecular weight of chitosan had been examined respectively.
分别考察了机械活化时间、温度及搅拌速度对壳聚糖溶解度和分子质量的影响。
In a 250-cc. three-necked, round-bottomed flask provided with a mechanical stirrer is placed 21.2g. (0.2 mole) of benzaldehyde , and 18.6 g. (0.2 mole) of aniline is added with rapid stirring.
在250毫升。三口，圆底烧瓶用机械搅拌器提供放置二十一点二克。（0.2摩尔）苯甲醛，和18.6克（0.2摩尔）苯胺的加入快速搅拌。
A reducer and the stander do not need to be dismounted and lifted like the previous processes in the replacement and the maintenance of the mechanical seals in the stirring device.
更换维修搅拌装置中的机械密封时不再需要象以往那样拆卸吊离减速机和机架。
Effects of electromagnetic stirring on the shape, structure and mechanical properties of pulse metal inert gas (MIG) weld of 2219 Al-Cu alloy were investigated.
研究电磁搅拌对2219铝铜合金脉冲MIG焊焊缝形状、组织及性能的影响。
Mechanical performance test result shows that the effect of electromagnetic stirring can significantly increase the hardness and mechanical properties of AZ31 alloy, but elongation change little.
力学性能试验结果表明，电磁搅拌作用下，AZ31镁合金的布氏硬度、抗拉强度明显提高，但伸长率变化不大。
Mechanical performance test result shows that the effect of electromagnetic stirring can significantly increase the hardness and mechanical properties of AZ31 alloy, but elongation change little.
力学性能试验结果表明，电磁搅拌作用下，AZ31镁合金的布氏硬度、抗拉强度明显提高，但伸长率变化不大。
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