Gear with precise design and high quality closely combines with thermal refining worm. 精密设计高品质齿轮与调质处理蜗杆紧密结合。
Thermal simulant experiments on aluminothermic ladle refining 铝热法钢包精炼的热模拟实验
This paper describes a three dimensional mathematical model about the heat transfer and flow in float glass tanks, and discusses the influence of different heat insulation on the flow field, the thermal equilibrium of the furnace and the glass refining. 建立了浮法玻璃熔窑内传热与流动的三维数学模型,研究了不同保温情况对玻璃液流场、熔窑热平衡及玻璃熔化质量的影响。
The project carried out thermal simulation experiment according to some performance properties of refining in laboratory and analysed the crucial factors that affects dephosphorization and desulphurization. 在实验室内进行热模拟实验,系统分析了影响精炼渣脱硫脱磷作用的关键因素。
The thermal refining defect of rod head was eliminated by the tracking preheat treatment of rod head to improve the reliability of the pumping rod application. 采用杆头跟踪预热处理技术,消除了杆头调质缺陷,提高了抽油杆应用的可靠性。
By means of analysis, two set diesel fuel talks were without thermal insulation, and the temperature of storage fuel was higher, the processing oil in the refining unit was high sulphureous crude oil. 经分析这两台柴油罐无保温且储油温度较高,同时炼油装置加工的为高含硫原油。
However, the high oxygen content of primary products which derived from the synthesis oils greatly hindered its widespread use, because of its low heat combustion, poor thermal stability, easy polymerization and influence on the catalysts which used in the oil depth refining process. 然而含氧量过高导致初级产品燃烧热低、热稳定性差、易聚合和影响油品深度精制过程的催化剂性能等缺陷大大阻碍了这些油品的广泛使用。
The microhardness, bonding strength and thermal shock resistance of the gradient coatings were tested. As the results indicated, the refining of the gradient coating could release the differences between the coating and the matrix thus promoting the stability of the coating. 对涂层的显微硬度、结合强度以及抗热震性的测试表明,涂层梯度的细化可有效缓解基体与涂层之间的性能差异,从而提高涂层的使用性能。