您要查找的是不是:
- In order to eliminate the size and roundness tolerance after the rolling and heat treatment of oil casing pipe,the straightening process should be used. 在石油套管制造过程中,一般要采用定径工艺消除石油套管轧制和热处理后的尺寸及圆度等误差。
- In order to eliminate the size and roundness tolerance after the oil casing pipe rolled and heat treated,the straightening process should be taken basically. 为消除石油套管轧制和热处理后的尺寸及圆度误差等,一般要采用定径工艺。
- Oil casing pipe spiral burr hermetic grease 管路螺纹密封脂
- Analyse residual stress of oil casing pipe in the sizing process by the FEM 用有限元法分析石油套管定径产生的残余应力
- Simulation Analysis of Residual Stress in Oil Casing Pipe During Sizing Rolling 石油套管定径轧制残余应力的模拟分析
- Inverse Evaluation Method for the Contact Stress Between the Sealing Rubber of Packer and the Oil Casing Pipe 逆解法求封隔器胶筒与石油套管内壁挤压应力
- Jess: This motor oil case is still really slippery. 洁丝:这个机油的案子还是很棘手。
- oil casing pipe 石油套管
- Research on Welding Technology of PE Casing Pipe in Site. 聚乙烯套管现场焊接技术的研究
- SUCCESSFUL DEVELOPMENT OF P110 OIL CASING BY BAOSHAN I &S CORP. 宝钢试制成功P110石油套管
- When the K55 grade oil casing lathed thread,the thread flawed. K55钢级石油套管在车丝的过程中,出现断扣问题。
- Metal corrosion may cause oil and casing pipe breaking, wellhead equipment failure, being conveying gas pipeline blowout, the station equipment rustiness and so on. 腐蚀会造成油、套管破裂,井口装置失灵,输气管线爆裂,站场设备锈蚀等。
- According to the casing service conditions,it is enforced to produce high grade oil casing. 根据套管的服役条件,高钢级石油套管的生产已是势在必行。
- The manufacturing process-caused ovality of the oil casing significantly influences the extrusion strength of its own. 在石油套管生产过程中产生的椭圆度明显影响套管的承载能力,但是,这个问题一直没有引起人们的充分重视而加以解决。
- Usage: The centralizer makes the casing pipe at the center of the well. Such can make cement ring even and better quality. 用途:扶正套管使套管在井眼内居中,使水泥环均匀,提高固井质量。
- As in the Hot Oil case, the Court was concerned by the lack of both substantive and procedural standards. 和“热油”案一样,因为既没有实质上的也没有程序上的标准。
- Finite analyzing method and large finite software ABAQUS were used to analyze and calculate extrusive intensity of casing pipe under non-symmetrical load. 采用有限元分析方法,运用大型有限元软件ABAQUS,分析计算了受非均匀外挤载荷作用下的套管挤压强度。
- Labroatory tests were carried out for the effect of temperature on the growth of sulfate reducing becteria (SRB) and for the role SRB played in corrosion of casing pipe steel. 室内试验研究了温度对硫酸盐还原菌(SRB)生长的影响,以及SRB对套管钢的腐蚀作用。
- What natural gamma well logging measured is total natural gamma radioactivity in layer,and it is a kind of most basic method in casing pipe well logging. 自然伽马测井测量的是地层总的自然伽马放射性,是套管井测井的一种最基本的方法。