分析认为,济钢大板坯连铸机出现粘结漏钢的原因是保护渣的性能不良,其中液渣层厚度、渣耗量及玻璃相比例偏低,以及结晶器液面波动,拉速提升过快等。
Analysis consider that the reason of breakout by sticking is bad capability of the powder, such as lower depth of liquid powder, less consumption and low proportion of glass phase in the powder.
盐析后,结晶盐填充了岩心中的小孔隙,小孔喉在岩心中的比例明显减少,渗流通道减小,有的甚至完全被堵塞。
After salting out, the fine pores are filled with salt crystals and the proportion reduces significantly, which cause the flow channels downsized and some are even completely blocked.
冷结晶温度和熔融温度与共混比例、共混时间、温度等因素密切有关。
The blending composition, temperature and time have a dramatic effect on the cold crystallization temperature (Tc) increases and the melting Tmperature (t m).
液压比例伺服阀在结晶器振动方面的应用,是一种新型的结晶器振动技术,可以取代传统的机械式振动装置。
The application of hydraulic proportioning valve in mould oscillating system is a new technology which can take the place of traditional mechanical oscillating system.
通过调节聚氨酯合成配方组成及其比例,制备了具有结晶性软段的聚氨酯涂层剂。
A polyurethane coating agent with crystalline soft segment was synthesized through the adjustment of polyurethane composition and proportionality.
实验结果表明,改变酸醇比例可以控制聚酯分子量,扩链改性后的产物结晶度下降、力学性能提高、降解性能也得到改善。
Results indicated that changing the proportion between the acid and alcohol could control the molecular weight of the polyesters and the modified poly-(butylenes su…
实验结果表明,改变酸醇比例可以控制聚酯分子量,扩链改性后的产物结晶度下降、力学性能提高、降解性能也得到改善。
Results indicated that changing the proportion between the acid and alcohol could control the molecular weight of the polyesters and the modified poly-(butylenes su…
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