And the research progress of mechanisms of quench oil viscosity changing and mechanisms of anfifoulant were summaned. 总结了当前在急冷油粘度变化和减粘剂减粘原理方面的研究进展;
The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing. 急冷器是立式的,以便急冷油注入后经直管自排,以达到良好的混合。
To harden ( a metallic surface) by rapid cooling. The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing. 冷铸,冷淬通过急冷处理使(金属表面)变硬急冷器是立式的,以便急冷油注入后经直管自排,以达到良好的混合。
QUENCH CRACKS: Cracks formed in a steel part during or after quench, resulting from high stresses in cooling; could be caused by water in the quench oil. 淬火裂纹:裂纹在钢材的淬火或淬火后形成,由于冷却时的高应力所造成;也有可能是在淬火油中的水所导致。
In this paper, influences of supply capacity and prepressure of pumps, air speed of quench wind on yam fineness, oil pick-up and their CV values are discussed. 讨论了计量泵的泵供量、泵前压、侧吹风风速等工艺条件对产品的纤度、条干及上油率的影响。
Application of viscosity reducing technology in the modification of quench oil system in ethylene plant 减粘塔技术在乙烯急冷系统改造中的应用
The operation of quench systems in domestic ethylene plants are not very good until now, especially the operating parameters of quench oil system deviate from the design parameters. 目前国内乙烯装置急冷系统操作大部分不理想,尤其是急冷油系统的操作参数与设计值偏离很大。
Estimating Quench Severity of Quenching Oil at Various Flow Rates with Cooling Curves 用冷却曲线估测动态条件下淬火油的淬火烈度
The Research Progress of the System of Quench Oil Viscosity Reducing Technology in Ethylene Unit 乙烯装置急冷油系统减粘技术的研究进展
Research of Study on Quench Oil System in Ethylene Unit 乙烯装置急冷油系统研究进展
Regeneration of Quench Oil and Advance Work Efficiency of Quench 淬火油再生提高淬火工效
Analysis of the problems existing in quench oil system of ethylene plant 乙烯装置急冷油系统存在问题的分析
Investigation of Quench Oil Pump Cavitation in Ethylene Plant 乙烯装置急冷油泵气蚀原因探讨
Research on decreasing viscosity of quench oil in ethylene plant 乙烯装置急冷油减粘技术
Service test of multigrade quench oil 多级淬火油的应用与试验
The Improvement Method of the Cooling Characteristic for the Heat Treatment Quench Oil 改善热处理淬火油冷却特性的方法
The paper gave detail information and commented about the technology scheme, such as selection of C3 hydrogenation process, matching of viscosity reducing system of quench oil in new area and original area and operation of binary compressor system etc. 详细评述了碳三加氢工艺的选择,新、老区增加急冷油减粘系统的匹配,二元制冷系统的运用等改造的技术方案内容;
Water, 10% aqueous polymer solutions and a conventional quench oil were evaluated to harden carbonitrided parts. The resulting as-quenched and quenched and tempered microstructures were compared. 评估了水、10%的水溶性聚合物溶液以及常规淬火油对碳氮共渗件的淬火性能,并比较了经各种介质冷却后的淬火态和调质态的显微组织。
Traditional and current methods for reducing quench oil viscosity were also introduced, laying stress on technologies of viscosity reducing tower and adding antifoulants. 介绍了传统的和现行的急冷油减粘方法,重点介绍了减粘塔技术和添加减粘剂技术;
At last, the developing trend of technology of quench oil viscosity reducing was put forward. 最后提出了急冷油减粘技术的发展方向。
By measuring the cooling curve and quench severity of quenching oil at various flow rates, the relationship among the hardening capacity, quench severity and flow rate was established. 对淬火油在不同流速下的冷却曲线和淬火烈度进行了测量,建立了硬化能力、淬火烈度与介质流速三者之间的关系。
According to the analysis of components of quench oil and it's fouling, the reasons of viscosity increasing are discussed. 通过对急冷油和急冷油系统结垢物组成的分析,探讨了急冷油粘度增长的原因。
Application of quench oil viscosity control tower in ethylene plant 急冷油粘度控制塔在乙烯装置上的应用
A new viscosity inhibitor BI-01 is synthesized for quench oil system. 合成了适用于乙烯装置急冷油系统的新型减粘剂BI-01。
Quench oil system occupies a decisive position in long-term and higher load operation and energy reduction in ethylene plant. 急冷油系统在乙烯装置长周期高负荷稳定运行及节能降耗上起着举足轻重的作用。