fast hardening concrete是什么意思

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Study of characterization of magnesium power made with a method of electromagnetic vibration atomizing and quenching;

电磁振动雾化速凝金属镁粉的表征分析

Passivation Characteristics of Magnesium Powder Prepared by Electromagnetic Vibration Atomizing and Quenching;

电磁振动雾化-速凝镁粉钝化表征研究

Magnesium powder was prepared by the method of electromagnetic vibration atomizing and quenching.

采用电磁振动雾化-速凝方法制备了金属镁粉,熔融金属镁经过带有水冷的电磁振动板雾化后,速凝成粉。

Orthognal test was made through choosing low-alkali flash setting and early-strength materials,compounding with admixture and checking the cement setting time and strength.

　选择低碱性速凝、早强物质,采用外加剂复配的方法,通过对水泥凝结时间,强度检验的手段,进行了正交试验,确定了一种喷射混凝土用低碱性速凝外加剂的配方。

The reason of calcium of molasses and antifreezing pumping aid with it have flash set act ion forfluorogypsum and phosphogysum cement wag studied in this paper.

研究了糖钙及其糖钙型防冻泵送剂对以氟（磷）石膏作为调凝剂的水泥产生速凝作用的原因，并提出了解决速凝现象的有效措施。

People are always longing for finding a kind of lightweight and quick setting grouting material for pipehole blockage.

　人们一直期盼能够找到一种轻质速凝堵漏注浆材料来作为溶洞充填、隧道突水或堤坝管涌等特殊工程的大体积轻质快速填充。

Rapid Solidification of Cu-10Ag Alloy Droplets by Ultrasonic Arc Spray Atomization;

超音速电弧喷射雾化Cu-10Ag合金熔滴的快速凝固

Carbide and its stability in FGH95 superalloy powders during rapid solidification;

快速凝固FGH95合金粉末中的碳化物及其稳定性

Microstructure evolution of hypereutectic Al-Si alloy during rapid solidification;

过共晶Al-Si合金快速凝固组织演变