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- The factors affecting the viscosity of quench oil were analyzed. 分析了急冷油粘度增长的影响因素；
- Screw bolts and dies are processed through vacuum quench treatment,also be processed with high processing precision and have a long using longevity. 螺杆、模板均采用真空淬火处理，加工精度高，使用寿命长。
- At present, the company has some milling and turning centers, a heat treatment with vacuum quenching, a deeply cryogenic processing equipment, CNC EDM and so on. 此外，根据客户的要求，可以设计和生产各类非标模具产品。
- 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。
- Application Indirect closed heat-transfer systems. It is also suitable as a general purpose quenching oil. 密封式的间接热传递系统。亦适合一般制钢时作淬火用。
- The study on formulation and performance evaluation of overspeed quenching oil were described. 阐述了超速淬火油的研究过程及其性能评定结果。
- Frequent leakage of mechanical seal of quenching oil circulating pump was a hard problem in ethylene production. 急冷油循环泵的机械密封频繁泄漏是困扰乙烯生产的老难题。
- 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;
- Degenerated and aginged quenching oil was reformed,its service property can be resumed and service life can be prolonged. 对已发生变质和老化的淬火油进行再生,可以恢复其使用性能,延长其使用寿命。
- On the other hand, as the temperature of quenching oil rises, the cooling properties change resulting from the lowing of the oil Viscosity . 另一方面，淬火油使用温度提高，油品运动粘度降低，流动性提高，淬火油冷却能力提高。
- Two Chamber Vacuum Quenching Furnace 900 600 450 双室真空淬火炉900 600 450
- The dilution steam generator is the key e-quipment which recovers the heat of quench oil, generates DS and keeps the thermal balance of system in ethylene plant. 乙烯装置稀释蒸汽发生器是回收循环急冷油热量和发生稀释蒸汽(DS),保证该系统热平衡的主要设备。
- 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;
- Vacuum quenched and air cooled steel, steel improved for SGT as to hardenability and wire electric discharge machinability. 气冷、真空淬火钢。改善了SGT的淬火性及钢丝电火花加工件。
- 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；
- Through analysis and lest on liquid leakage cause of decanting distributor of quench oil tower, the source of gasoline tank heavily entraining water was found. 通过对急冷水塔的沉降分布器漏液原因进行分析及实验,找到了汽油槽严重带水的水来源。
- The reason of high viscosity of the quench oil in the ethylene plant is disclosed. The method is presented to reduce viscosity by adding an inhibitor in" quench oil. 对乙烯裂解装置中急冷油粘度增长的原因及反应机理进行了分析探讨,并提出了急冷油减粘剂的开发方向。
- Keywords vacuum quenching;mix crystal Phenomenon black educt; 真空淬火;混晶现象;黑色析出物;
- In this paper,the classify standards,technique indexes and components etc.of quenching oils were introduced systemally. 系统地介绍了热处理用淬火油的分类标准、技术指标及组分等相关知识。
- 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。
