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

1、

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.

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2、

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.

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3、

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.

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4、

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.

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5、

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.

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6、

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.

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7、

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.

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8、

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.

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9、

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.

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10、

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.

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11、

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.

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12、

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.

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13、

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.

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14、

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.

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15、

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.

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16、

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.

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17、

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.

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18、

The principle, technological process and production management of sulphuric and cements production from phosphogypsum are described.

介绍了磷石膏制硫酸联产水泥的原理、工艺过程及生产管理情况.

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19、

Nearly 100 products including basic chemical materials, rockcutting machinery , cements , zippers, leather , and switches, are made here.

其中,精细化工、化工、金机械等特色产业发展较快,医药、产品加工、械、纸等行业稳步发展, 棉纺、泥等传统行业的结构调整不断推进.

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20、

Fiberfrax Coating Cements & Rigidizers .

Fiberfrax 涂料与硬化剂.

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