This paper introduces the properties of cement additive, hollow float beads, and its application in oilwell cementing.
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5. 介绍了一种以漂珠、附加保温材料和水玻璃粘结剂混制而成的保温冒口套。
A kind of insulating sleeve combined with hollow particles, added insulating material and sodium silicate adhesive is introduced.
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6. 所用的轻质骨料为轻质陶粒、漂珠、蛭石、膨胀珍珠岩或其它轻质耐火原料。
The used lightweight aggregate is lightweight ceramsite, floating bead, vermiculite, expansion perlite or other lightweight fireproof raw material.
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7. 本文从声子导热、光子导热和宏观热学性质三个方面分析了漂珠轻质砖的导热机理。
The heat conduction mechanism is analyzed inthis paper in terms of sound quantun and photon heat conduction and macroscopic thermal properties.
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8. 漂珠是现代燃煤火力电厂在特殊燃烧条件下从粉煤灰中分选、提纯而成的功能性材料。
Cenosphere is a functional material made from the election and purification of fly ash in modern coal-fired power plants under special burning conditions.
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9. 采用液态搅拌法制备漂珠增强铝基复合材料过程中，当颗粒含量较低时，熔体容易分层。
When the cenosphere fly ash content is lower, the melt is easily delaminated during preparing the cenosphere fly ash reinforced aluminium composites by stir casting technology.
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10. 根据微细水泥的特点，开发出了适合微细水泥-漂珠低密度水泥体系的复合早强剂和密度1。
According to the characteristics of micro-fine cement, a compound early strength agent and light weight cement with 1.
The invention relates to a method for comprehensively utilizing fly ash and furnace cinder, in particularly to a method for extracting floating beads from the fly ash or the furnace cinder.
The invention solves the problems of low early strength, poor slurry flowability and stability and short service life of the traditional non-floating bead pulverized fuel ash low-density cement.
The invention solves the problems of low early strength, poor slurry flowability and stability and short service life of the traditional non-floating bead pulverized fuel ash low-density cement.
