查询词典 cast steel

After cracking of No 16 high pressure turbine's governor valve base have happened in Shanghai Chongming Power Plant, through the theoretical analysis to the weldability of this governor valve base's pearlitic heat-resisting cast steel and sensitivity of the reheat cracks , we provided, the basis for the preheat temperature and postweld heat treatment procedure of site repair welding.

崇明电力公司 16号汽轮机调门座发生裂纹后，通过对该调门座合金钢材料焊接性、再热裂纹敏感性的理论分析，为现场焊补工艺提供了预热温度和焊后热处理的工艺依据。

Cut off cut-off valve is mainly used for fluid pathway, including the cut-off valves, gate valves, plug valves, ball valves, butterfly valves, diaphragm valves, control API Cast Steel Valves valves and other folders; The main control valve for regulating fluid pressure, flow, etc., including control valve, throttle, valve and float valve, etc.; Check valve used to prevent reverse flow of fluid; Shunt valve fluid channel for distribution of destination, or two-phase separated, including slide valves, multi-valve, trap, and emptying valves and so on; Safety valve is mainly used for security, to prevent the boiler, pressure vessel or pipeline overpressure due to the damage; Multi-valve is a valve with more than one function, such as the cut-off valve can both start and end back from the role of the role of drying.

截断阀主要用于截断流体通路，包括眼镜阀截止阀、闸阀、旋塞阀、球阀、蝶阀、隔膜阀、夹管阀等；调节阀主要用于调节流体的压力、流量等，包括调节阀、节流阀、减压阀和浮球调节阀等；止回阀用于阻止流体的逆向流动；分流阀用于分配流体的通路去向，或将氧气专用阀、铜阀门两相流体分离，包括滑阀、多通阀、疏水阀和排空气阀等；安全阀主要用于安全保护，防止锅炉、压力容器或管道因超压而破坏；多用阀是具有一种以上功能的阀门，如截止止回阀既能起断流作用又能起止回作用。

But publications about technical development on monitoring on-line the health of anchor screw s in the cast steel pedestal for prestressed concrete track girder can not be found.

跨座式单轨交通系统是日本和欧美等发达国家在20世纪60年代提出的一种先导城市交通形式，但在PC轨道梁铸钢支座锚固螺杆健康在线监测方面的技术开发却至今未见大量报道。

It has brand new LORAMENDI core blowing machine from Spain, vertical parting flaskless moulding line, Induction electric furnace of 10 tons from the United States, Tundish auto pour system, Germany EIRICH sand mixer system, Irish direct reading spectrometer, Germany KW horizontal line, resin-sand molding line conforming to international standard, EPC production line, precision cast steel line.

以生产铸铁、铸钢为主，产品为汽车、发动机、工程机械、液压、气动元件及各种泵类、阀类等配件，拥有全新西班牙洛拉门迪全自动制芯设备，垂直分型无箱6080D造型线，美国英达10吨电炉，自动浇注线，德国爱立许DW29/5混砂系统，瑞士超普直读光谱仪，德国KW水平线，国际水准树脂砂造型线，消失模EPC生产线，精密铸钢线。

Based on design calculation, analysis of finite element method and fullscale experimental study on the joint of Chongqing Olympic stadium, the design procedure and analysis method of the joint were studied. In addition, the space properties are obtained and design suggestions of cast steel hollow spherical joint with tube were presented.

本文通过对重庆奥林匹克体育中心工程中的铸钢空心球管节点的设计与有限元分析的研究以及节点的足尺模型试验研究，探讨了该类型节点的设计过程与分析方法，得出节点的空间受力特点，并对该类型节点的设计提出几点建议。

The utility of cast steel joints abroad and thepresent study condition of our country in this field is introduced.

介绍了国外铸钢节点的应用情况和我国铸钢节点的研究现状。

Founded in 2002, more than 120 employees, 16 engineering and technical personnel, with an annual output of 1,000 tons of cast steel.

公司成立于2002年，现有职工120余人，工程技术人员16名，年产铸钢1000吨。

In order to suit the quick development of cast steel joints, the systematic researchis carried out in this paper.

为了适应铸钢节点的快速发展，本文首次对该类型节点进行了系统研究。

The microstructure and properties of new type meta bainited cast steel are studied.

研究了新型准贝氏体铸钢的组织与性能。

It also has advantage of quick delivery compare with conventional cast steel type.

逆变焊机的标准工作也以此为契机，得到了比较快的发展。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。