1) without lubrication
无润滑
1.
Extruding without lubrication,we can eliminate some of the inwalled defect of extruding pipe effectively.
采用无润滑方式挤压铝合金管,可有效消除挤压管内表面常见的各种擦伤缺陷,得到内表面质量优良的管材。
2) oilless lubrication
无油润滑
1.
Involved parameters was selected correctly in order to design reasonablely the oilless lubrication compressors.
为使全无油润滑压缩机设计合理,对涉及的参数进行了选取。
2.
A technology reform was made for the SW-3/7 oilless lubrication air compressor in order to solve its running malfunction.
为排除SW3/7型全无油润滑空压机运行中出现的故障,对其进行了改造。
3) Water-free lubrication
无水润滑
4) no oil lubricated
无油润滑
1.
Sets up a model of no oil lubricated double whirlpools scroll air compressor,calculates the length of leak line of one cycle according to geometric theory of profile,analyzes the change of the leak line at work,the change of the leak line length varying with the crank corner,and the change of the leak amount varying with the discharge pressure and the crank corner.
建立了无油润滑双涡圈涡旋压缩机的泄漏模型,根据型线的几何理论计算了一个周期内泄漏线的长度,分析了在工作过程中泄漏线的变化,泄漏线长度随曲柄转角的变化,以及泄漏量随排气压力、曲柄转角的变化情况。
5) oil-free
无油润滑
1.
In this paper,factors affecting the life-span of oil-free compressor were analyzed.
无油润滑压缩机活塞环常处在干摩擦、高温、高载荷等恶劣工况下运行,它的使用寿命受到许多因素的影响。
2.
In this paper a method of predicting the life of an oil-free piston ring was given,and results revealed that the deviations of the predicted life and real life were all less than 5%.
提出了一种简捷有效的无油润滑压缩机活塞环寿命的预测方法,结果表明预测结果和实际的偏差均在5%以内。
3.
Compared with the scroll compressor lubricated with oil, the oil-free scroll compressor has different working process and leakage situation.
与有油润滑涡旋式压缩机相比 ,无油润滑涡旋式压缩机的工作过程尤其是泄漏情况有很大的不同。
6) oil-free lubrication
无油润滑
1.
The changes of compressor piston ring s service life, which is caused by materials, operating conditions, quality of maintenance, during popularizing the technology of oil-free lubrication are analyzed, and a method of prolonging it s service life is discussed.
分析了目前推广应用无油润滑技术过程中压缩机活塞环因其材料、工艺操作条件、检修质量等各种因素引起其使用寿命变化的情况，对延长其使用寿命的方法进行了探讨。
2.
Technical reformation has been made in allusion to problems of continuously running time being too short of the hydrogen and nitrogen gas compressor and the circulating machine,by using of oil-free lubrication technology.
采用无油润滑技术针对氢氮气压缩机和循环机连续运行时间短的问题进行了技术改造。
补充资料：半流体润滑脂
分子式：
CAS号：
性质：由脂肪酸钙皂或锂皂稠化中等黏度矿物润滑油制成的润滑脂。黄色或黄褐色的黏稠半流体，其状态介于液体脂与塑性脂之间。有极压型和非极压型。非极压型的，加入抗氧剂和防锈剂。极压型的，还要加入极压剂。在高低温条件下具有优异的泵送性。适用于矿山机械、农业机械、冶金机械和建筑机械等大型机械部件的集中润滑，用于润滑齿轮和涡轮等传动装置时，能消除原来使用液体润滑油引起的泄漏问题，从而降低机械密封的要求，减少消耗，延长润滑周期。
CAS号：
性质：由脂肪酸钙皂或锂皂稠化中等黏度矿物润滑油制成的润滑脂。黄色或黄褐色的黏稠半流体，其状态介于液体脂与塑性脂之间。有极压型和非极压型。非极压型的，加入抗氧剂和防锈剂。极压型的，还要加入极压剂。在高低温条件下具有优异的泵送性。适用于矿山机械、农业机械、冶金机械和建筑机械等大型机械部件的集中润滑，用于润滑齿轮和涡轮等传动装置时，能消除原来使用液体润滑油引起的泄漏问题，从而降低机械密封的要求，减少消耗，延长润滑周期。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条