Large-diameter casing cementing is a special operation in offshore drilling.

Multi-Primary Cementing Technology is one of the key techniques for Optimal and Fast Drilling Program.

单级双封固井技术是渤海优快钻井技术中的关键技术之一.

Ensure surface cementing equipment is made up prior to running the liner.

开始下尾管之前,确认地面水泥头设备状态完好.

Casing Centralizers with bow spring blade are the most used cementing tools.

弓形弹簧片套管扶正器是使用量最多的固井工具.

About the well-hole-track section, drilling tool assembly and cementing are concerned.

介绍了该 井井 身轨迹剖面 、 钻具组合、固井的情况.

Cement truck for fixing well is the key equipment cementing the well.

固井水泥车是固井施工作业的关键设备.

A mixture of ferrite and cementite forming distinct layers or bands in slowly cooled carbon steels.

光体,珠铁在慢慢冷却的碳合金中的层状铁素体和''.'碳素'. ''体的混合物.

The slow dissolution of coarse cementite in bainite retards the precipitation rate of carbides during tempering.

回火时,贝氏体中粗大的渗碳体溶解较慢,减慢了合金碳化物的析出速率.

Results indicated that microstructure of the ZSF alloy consists of austenite and eutectic cementite.

结果表明,ZSF合金的显微组织是奥氏体+共晶碳化物.

The deformative charateristics of cementite of white cast iron during the rolling process was investigated.

研究了惨碳体在白口铸铁轧制变形过程中的变化特点.

The paper detailed describes the principle, characteristics and usage value of rare earth cementite in practice.

本文详细论述了稀土渗碳的机理 、 特点、以及在实践中的应用价值.

A mixture of ferrite cementite forming distinct layers or bands in slowly cooled carbon steels.

含%碳的钢(铁碳混合物的低共熔点),含%碳的碳钢是纯珠光体.

Cementitious capillary crystalline waterproofing agents have excellent waterproofing properties and second infiltration resistance.

水泥基渗透结晶型防水剂具有良好的防水及二次抗渗性能.

Fly ash has the potential chemical cementitious characteristics and high specific surface area.

粉煤灰具有巨大的比表面积和潜在的化学胶凝特性.

Chemical shrinkage: absolute volume reduction associated with the hydration reactions in a cementitious material.

化学收缩: 与水泥胶结材料中的水合反应相关联的绝对体积的缩小.

In this paper, the investigation of soft alkali-activated cementitious slag material in Jinai University were showed.

本文重点介绍了在“弱碱激发高炉矿渣胶凝材料”的组成及材料性能方面的试验研究情况.

The alkaline cementitious properties of calcining clay which contain kaolin e and quartz is studied.

研究了含高岭石和石英的粘土加热脱水后,在碱激发剂的作用下系统的胶凝性质.

Microwave ( MW ) heating technique is used to synthesize the cementitious materials.

具体针对微波加热合成该材料的过程展开研究.

Macro-defect-free cements have become an important orientation of high performance cementitious materials.

无 宏观 缺陷水泥已成为高性能胶凝材料学科的重要研究方向.

If eugenol containing temporary cements were used, use pumice to thoroughly remove all traces of cement.

如果使用的是含丁香酚的暂时性粘结材料, 用浮石粉彻底的清除所有的粘结材料.

A wide variety of solvent cements and primers are commercially available.

在市场上有各种各样的液状粘固剂和底漆提供.