通过利用风口测量枪进行的微波反射测量方法讨论了大煤粉喷吹量条件下高炉风口回旋区的形成。
The blast furnace raceway formation under the intensive coal injection by measurement of micro wave reflection gunned through a tuyere is discussed.
适量加入能提高粉末的疏松度及流平，改善喷粉时的吐粉、堵枪现象及提高死角上粉率；尤其适用于金属及珠光粉末体系。
Dry flow agent can improve the porosity and the leveling of the powder, improve powder spraying, especially suitable for metallic and pearl powder system.
利用开发的红外透射法粉体浓度计算机测定系统，在高炉氧煤喷吹气-固两相流动模拟装置上测定了氧煤枪的煤粉浓度场。
The concentration distribution of pulverized coal in blowpipe of blast furnace was measured in an isothermal two-phase model by means of a computer measuring system based on infrared transmission.
A枪固定在基准位置，将B枪由基准位置向远离炉膛的方向适当移动，有利于煤粉燃烧率的提高。
It's beneficial to improve combustion rate of pulverized coal that Alance was fixed while Blance was moved away combustion chamber from reference location.
给出了氧煤枪出口处煤粉颗粒初始位置和初始速度的分布，从而为高炉煤粉喷吹的数值模拟打下了基础。
The initial position and velocity of pulverized coal at oxygen-coal lance outlet has been proposed, thus injection of pulverized coal in the blast furnace can be simulated.
试验结果表明：轴向送粉式等离子喷涂枪的功率明显低于普通等离子喷涂枪，其喷的陶瓷涂层的性能优于普通等离子喷涂。
The results showed that the power used by the axial-fed plasma gun is much lower, and the properties of the coatings are better than those prepared with traditional gun.
对比研究了新型轴向送粉等离子涂枪和普通等离子喷涂枪的喷涂工艺参数和制备涂层的性能及其组织。
In this paper, the axial-fed plasma spraying gun was used to obtain ceramic coatings on steels. Its parameters, properties and microstructure were compared with those of a traditional one.
对比研究了新型轴向送粉等离子涂枪和普通等离子喷涂枪的喷涂工艺参数和制备涂层的性能及其组织。
In this paper, the axial-fed plasma spraying gun was used to obtain ceramic coatings on steels. Its parameters, properties and microstructure were compared with those of a traditional one.
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