The effect of gypsum content on the hydration, compressive strength and setting time of Ba-bearing aluminoferriate cement was presented.
介绍了石膏含量对含钡铁铝酸盐水泥的水化、抗压强度和凝结时间等性能的影响。
The effect of slag, fly ash, and calcined shale on setting time, compressive strength, resistivity, composition and microstructure of hydrated product of alite-rich Portland cement were studied.
研究了矿渣、粉煤灰和烧页岩单掺及复掺对高阿利特水泥凝结时间、抗压强度、电阻率、水化产物组成及微观结构的影响。
Cement additives are used to change the cement's density, setting time, compressive strength, flow properties and dehydration rate, to cause the cement to expand, and to reduce the cost of the cement.
水泥添加剂用来改变水泥的密度、凝固时间、抗压强度、流动性能和脱水率,并用来使水泥膨胀以及降低水泥成本。
The effect of UPPE molecular weight, NVP/UPPE ratio, BPO/UPPE ratio on the crosslinking temperature, setting time, compressive strength and compressive modulus was investigated.
研究了聚合物分子量、交联剂N-乙烯基吡咯烷酮与引发剂过氧化苯甲酰的含量对最高交联温度、固化时间、压缩强度及压缩模量的影响。
The study results on mechanical properties of fine cement grout and its calculus, including cohesion, stability, setting time, compressive resistance and impervious strength, etc.
介绍了细水泥浆液及其结石的物理力学特性(粘度、稳定性、凝结时间、抗压和抗渗强度等)的改性研究成果。
Testing the setting time, flexural strength, compressive strength, water retention, adhesive strength of gypsum with the adhesive agents.
对掺加粘结剂的脱硫石膏的凝结时间、压折强度、保水性能、剪切粘结强度的测试。
Mix with setretarder could make compound dispersants setretarder superplasticizer which could extend initial setting time up to 20h and no negative effect on late compressive strength.
通过缓凝三元复合制成缓凝高效减水剂,延长初凝时间至20小时以上,并且对混凝土后期强度无副作用。
The results show that composite inhibitors have excellent corrosion inhibition efficiency and won't give bad effect on cement setting time , flexural strength and compressive strength.
结果表明,三元复合缓蚀剂具有良好的缓蚀效果且不会对水泥凝结时间和强度产生不良影响。
The effects of seeding on the setting time, the compressive strength and the microstructure of the CPC were studied.
研究两种晶种对骨水泥固化时间、抗压强度和产物微观结构的影响。
The tectonic dynamic setting in the south border of Junggar Basin has been generally considered as a Mesozoic- Cenozoic compressive basin.
准噶尔盆地南缘在中生代、甚至新生代很长一段时间处于拉张伸展环境。
The results show that the seeds appear to reduce the setting time and increase the compressive strength.
结果表明:添加晶种可以降低产物成核所需克服的势垒、促进成核、大幅度缩短骨水泥的固化时间。
The results show that the seeds appear to reduce the setting time and increase the compressive strength.
结果表明:添加晶种可以降低产物成核所需克服的势垒、促进成核、大幅度缩短骨水泥的固化时间。
应用推荐