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- The management of technique index of quenching oils,service life of quenching oils,and matters needing attention in use were analyzed. 分析了淬火油技术指标的维护,淬火油的使用寿命,淬火油的选择以及使用中的注意事项。
- service life of quenching oils 淬火油使用寿命
- Measures on Improving Life of Quenching Oil 提高淬火油使用寿命的措施
- 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；
- 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。
- Of combusting arc, and improve the service life of load fuse box. 和消弧材料的损耗,以提高载熔件的使用寿命。
- Keep clean filter can prolong the service life of the chiller. 保持过滤网干净可以延长冷水机的使用寿命。
- The main bearing uses oil containing bearing, therefore extending the service life of the nachine. 主轴采用自动供油润滑,延长机器使用寿命。
- By experiment, heating low-carbon steel and low-carbon alloyed steel till they are aus-tenized and quenching tbem rapidly to obtain a low-carbon martensitic lath structure, the performance and service life of high strength bolts are improved. 本文通过试验将低碳钢和低碳合金钢加热至高温奥氏体化后进行快速急冷淬火,获得低碳板条马氏体组织,提高了高强度螺栓的性能和使用寿命。
- 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;
- The service life of a machine depends chiefly upon how it is being used. 机器的寿命主要取决于它如何使用。
- 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。
- Oil is supplied to ail sliding parts this machine by the hydraulic sysyem for lubrication,reducing platen prclong the service life of the machine. 本机的所有滑动部位都由液压系统供油润滑，减少磨损，更加延长了机器的使用寿命。
- The cycle life of the alloys monotonously increased with the increase of quenching rate. 合金的循环寿命随淬速的增加而单调增加。
- Such an initial lubrication will also extend the service life of the bearing. 这种初次注脂也能延长轴承的使用寿命。
- 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。
- The farmers try hard to lengthen the service life of their farm tools. 农民们想尽一切办法延长农具的使用年限。
- 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 instable voltage of power grid shortens the service life of street lamps. 电网供电电压不稳定，致使路灯的使用寿命缩短。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
