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- At the end ,the paper built the mathematical simulation of CFB boiler water wall wear and some approximate calculations was done on water wall wear by making use of some related parameters. 最后本文就循环流化床锅炉水冷壁磨损问题建立了有关数学模型,并利用有关参数进行了水冷壁磨损的近似计算。
- water wall wear 水冷壁磨损
- This paper studied the cause of bursting of water wall tube bythe methods of chemical and metallographical analysis. 采用化学分析、金相检验及力学性能测定等方法，对水冷壁管爆裂原因进行了分析。
- Applying embedded system in the group control of multi welding powers of Membrane Water Wall. 将嵌入式系统应用于电站锅炉膜式壁多台焊接电源的群控。
- The authors believe that the water wall erosion is cause by the solid from the reasonless soild-gas flow. 循环流化床锅炉水冷壁管的磨损是影响循环流化床锅炉运行的一个主要因素。
- Abstract : Bilinear quadrilateral method was used to subdivide the spirally water wall and rectangular fin. 摘要 ： 采用双线性四边形法对螺旋管圈水冷壁和鳍片进行了剖分。
- The cast steel cools after passing through several water walls. 铸钢反复经过水冷壁之后，冷却下来。
- Even slight traces of grit or dust left on the cylinder walls may cause rapid ring and wall wear and early engine failure. 残留在气缸壁上的砂砾或尘埃所造成的划痕,均能引起活塞环和气缸壁的迅速磨损以及发动机的早期损坏。
- However, in some small engines, the cylinder walls are plated with chromium, a very hard metal, to reduce wall wear and lengthen their life. 而对于一些小型发动机，气缸壁面镀铬，铬是一种硬度非常高的金属，可减少气缸壁的磨损并延长使用寿命。
- Through the comparison of X-ray diffraction analysis and SEM analysis of the water wall pipes samples under both CWT and AVT, the actual effect of CWT was proved. 同时对CWT和AVT给水处理条件下的水冷壁管等进行割管和X 射线衍射分析以及扫描电镜分析,验证了采用CWT后的实际效果。
- The investigations show that firebrick falling off, which results in the water wall exposure to high temperature radiation region, is the main reason for the accident. 通过对事故现场进行调查，事故原因是由于后拱耐火砖脱落导致后拱水冷壁受高温产生蠕变爆管。
- The mathematical model for predicting the profile of water wall flow rate and temperature was established on account of mass, momentum and energy conservations. 根据质量守恒、动量守恒和能量守恒方程，建立了超(超)临界锅炉水冷壁流量和壁温计算的数学模型。
- Cylinders must be cleaned thoroughly after the honing or Boring operation. Even slight traces of grit or dust left on the cylinder walls may cause rapid ring and wall wear and early engine failure. 镗削和衍磨加工之后,气缸必须彻底清洁。残留在气缸壁上的砂砾或尘埃所造成的划痕,均能引起活塞环和气缸壁的迅速磨损以及发动机的早期损坏。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- The tidal wave formed a terrifying wall of water. 海啸形成一堵骇人的水墙。
- The high temperature erosion of utility boiler tubes (water wall,superheater,reheater and economizer tubes)by fly ash is recognized as being one main cause of utility boiler tube failures. 水冷壁、过热器、再热器及省煤器管道的飞灰高温冲蚀磨损是电站锅炉管道失效的主要原因之一。
- This article discusses the design of water wall (stepped waterfall) based on a project, the residential area named "Yi Hai Shi Jia" in Zibo whose design the author participated in. 结合淄博“怡海世家”居住小区的工程实际，对环境设计中的水墙设计进行了探讨。
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- Waterwall pipes both ends of the up and down through the box connectivity with the drum, the drum water constantly circulating through the water wall, absorbing love of coal combustion heat release. 水冷壁水管的上下两端均通过联箱与汽包连通，汽包内的水经由水冷壁不断循环，吸收着煤爱燃烧过程中放出的热量。
- Inner structures and components of slag layers formed by gasification of two kinds of oil-slag slurry on the furnace wall were studied in a lab scale water wall entrained-flow gasifier. 摘要基于实验室小型水冷壁气流床气化炉，研究了两种油渣浆气化后在炉内壁形成渣层的内部结构及组成。
