Effects of the activity of ground-strontium slag as cement admixture were analyzed from three aspects: mortar strength value, compressive strength ratio of mortar and specific strength indicators.
分别从胶砂强度值、胶砂抗压强度比和比强度指标三方面分析磨细锶渣作为水泥掺合料的活性效应。
The two concepts of slag blending ratio in cement and admixing quantity of slag are liable to be confused when producing cement with clinker powder and slag powder.
采用熟料粉、矿渣粉拌和水泥生产工艺，往往易混淆水泥中矿渣粉配比和矿渣掺入量这两个概念。
The effect of various factors shrinkage property of slag based geopolymer concrete are studied by shrinkage test, such as content and modulus of water glass, liquid-solid ratio, gel material content.
通过混凝土收缩试验，研究了水玻璃掺量、水玻璃模数、液固比、胶凝材料用量等因素对无机矿物聚合物混凝土收缩性能的影响。
The shortcoming of current slag cavity brick is presented . Its size is determined. The action of production method and gap ratio on its strength is studied in this paper.
文中提出了现行煤渣空心砖的不足，分析确定了煤渣空心砖的几何尺寸，研究了生产方法和孔洞率对煤渣空心砖强度的影响．。
The relationship between the sulfur removing ability and the oxidizing ability, the ratio of ferro silicon, lime as well as the basicity of the slag was determined on the study.
此外，确定了还原过程中脱硫能力与氧化能力、硅铁和石灰的加入量以及炉渣的碱度之间的关系。
The results of experiments show that it is stronger as the ratio of water-cement is decreased, the slag cement is better than the ordinary cement for the corrosion-resistance of concrete.
结果表明，水灰比越小，混凝土的抗腐蚀性越强；矿渣水泥抗腐蚀性略优于普通水泥。
Under the same conditions the partition ratio of concentration of sulphur in slag to that in iron arc much less in desulphurization than that in sulphurization.
在相同的条件下，硫在渣铁中的分配系数，脱硫过程的小，硫化过程的大，证明炉渣具有很大的吸硫潜力。
After many grinding mixture ratio tests in laboratories, the paper studies the effect on ordinary cement and slag cement of desulfurized gypsum as cement retarder, instead of raw gypsum.
通过大量的化验室小磨配比试验，研究了脱硫石膏代替天然二水石膏作水泥缓凝剂对普通水泥、矿渣水泥各项性能的影响。
The ratio of coke and slag as a method to distinguish coal slagging characteristic was introduced.
焦炭和渣的比例被引入以区分煤的结渣特性。
The slag column method and the melting ratio method were used to show the relationship between the carbon materials added and the melting rate of fluxes.
采用渣柱法和熔化率法两种不同的测试方式进行了碳质材料与保护渣熔化速度的关系研究。
The dephosphorizing agent containing 20 percent LD slag was optimized by the powder injection experiments in laboratory, the dephosphorization ratio reached 70 percent.
经过实验室铁水喷粉脱磷试验，筛选优化出含20％转炉渣的脱磷剂，脱磷率达70％。
The preparation of construction cementing medium from phosphogypsum and blast furnace slag has been studied, highlighting the mixing ratio of the raw materials and the product performance.
介绍了利用化工副产品磷石膏和高炉矿渣制备建筑胶结料的方法。
Sintering experiments were made using different ratio of steelmaking slag and converter sludge.
在一定的烧结原料条件下进行了钢渣与转炉尘泥不同配比的烧结试验研究。
The ratio of casting sand powder reached 48% of the gross materials, P-slag 56%.
可大量利用固体废弃物，铸造粉尘利用率达到总料量的48%，磷渣利用率达到了总料量的56%；
Results show that the ratio of hardness of matrix to that of interface transition zone decreases with the increase of cement replacement level by blast furnace slag;
试验结果显示：随矿渣取代水泥质量分数的增加，基体与界面过渡区之间压痕硬度的差异减少；
And meanwhile, water content has excellent effect on strength of DMM, and control water content ratio of slag is below 0.2%.
黄砂的含水量对干拌砂浆的强度影响大，要严格控制砂含水不得超过0.2%。
The effect of water binder ratio (W/C), slag binder ratio (S/C) as well as the adding quantity of steel fiber on cement based composite was studied;
研究了水灰比（W/C）、砂灰比（S/ C）、钢纤维掺量对水泥基复合材料性能的影响；
First, the process of reducing FeO in the slag, separating metal iron and raising V and Fe ratio proceeded.
第二步还原氧化钒，分离氧化钛，得到含钛低的钒铁合金。
And meanwhile, water content has excellent effect on strength of DMM, and control water content ratio of slag is below 0. 2 %.
黄砂的含水量对干拌砂浆的强度影响大，要严格控制砂含水不得超过0。2 %。
In producing Mn Si alloys with hot furnace, feeding ratio of s? Mn is regulated, and slag amount and pH value are controled.
介绍了电炉生产锰硅合金时，合金中硫含量随所用原料硫含量变化的情况。
In producing Mn Si alloys with hot furnace, feeding ratio of s? Mn is regulated, and slag amount and pH value are controled.
介绍了电炉生产锰硅合金时，合金中硫含量随所用原料硫含量变化的情况。
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