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- steel casing pipe 钢套管
- Durable stainless steel casing with 1 Liter capacity. 容积1升的不锈钢汽车加热杯。
- Research on Welding Technology of PE Casing Pipe in Site. 聚乙烯套管现场焊接技术的研究
- 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。
- DAYTONA Automatic Watch, steel case - powerful display! 33元-托纳自动手表、钢铁案例展示强大!
- The towers are made of steel cased in granite. 这些塔楼是钢结构，花岗岩贴面。
- White Leather Stamped Croco Pattern chronograph with stainless steel case. 白色真皮冲压鳄鱼模式计时不锈钢案件。
- Silver stainless steel case with black croco leather strap.Black dial. 银色不锈钢的表壳，黑色鳄鱼皮表带。
- Black Leather Stamped Croco Pattern chronograph with stainless steel case. 黑色皮革制造冲压鳄鱼模式计时不锈钢案件。
- 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。
- Precision steel casting, Heat resising precision casting for furna stainless steel alloy and special steel casing. 普通精密铸铸钢件,炉用耐热钢铸件,不锈钢等特种钢铸件。
- 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。
- Steel casing has been replaced by fiberglass casing in some wells because of casing corrosion. 为应对腐蚀问题,不少井段已用玻璃钢套管代替了钢套管。
- 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。
- The pile repletion measurement, drilling, the embedment of the steel casing and pile drilling are emphasized. 强调了桩位复测、护筒埋设、钻孔、成孔等每道工序在检查过程中需注意的问题。
- 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。
- Abstract: Erosion and encrustation universally exists in steel casing which is used in medium depth geothennal well. 中文摘要: 地热(中深)井金属井管普遍存在着腐蚀与结垢现象。
- 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。
- 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。
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