智能无气开式齿轮喷射润滑装置研究与应用

现有开式齿轮润滑广泛采用油雾润滑技术,本文分析了油雾润滑在实际应用的不足。介绍了开式齿轮润滑技术的新发展--无气喷射润滑。重点介绍无气喷射润滑中需要使用的设备,智能无气开式齿轮喷射润滑装置的工作原理和系统组成。对比了无气喷射润滑技术优于其他润滑方式的技术特点。     

选煤厂设备滚动轴承脂润滑方案分析

为了规范滚动轴承脂润滑标准、避免因过润滑造成轴承寿命低和润滑脂浪费现象,节约设备维修费用、减轻员工劳动强度,对脂润滑的滚动轴承进行了梳理。分别从轴承类型、转速、相关尺寸、运行环境等各项参数进行了分析,得出了轴承初次润滑量、补充润滑量以及补充润滑周期的计算方法。     

水润滑轴承研究展望

介绍了水润滑轴承的特点,列举了水润滑轴承用的金属、塑料、陶瓷、橡胶材料特点,分析了水润滑轴承的发展现状和摩擦学研究进展,对水润滑轴承用水代替油作为润滑介质、用非金属代替金属作为摩擦副材料的技术作了介绍。     

合理润滑技术在矿山机械维修中的应用

针对矿山机械原有润滑方式存在的问题,通过合理润滑技术的应用,并进行了润滑油品和润滑技术升级,实现了润滑技术改进,从而提高了矿山机械的维修效果和经济效益。     

使用合理润滑技术实现设备的连续运行

介绍了杰森木业公司使用合理润滑技术的经验,阐述了实施合理润滑技术的有效措施,通过对生产线用油及设备润滑设计的改进,改善了设备性能,实现了设备连续可靠运行,提高了企业经济效益.     

MQG3640球磨机传动齿自动喷油润滑装置

攀钢(集团)选矿厂MQG3640球磨机传动齿将原来干油润滑改为稀油喷雾润滑,提高了润滑效果,降低了劳动强度。介绍了该装置的工作过程、维护与保养。     

全自动集中润滑装置的设计与应用

按照油剂分类以及润滑方法的不同,主要介绍了设备润滑的分类,着重介绍了全自动集中润滑装置的设计方法和过程。最后重点介绍了普通车床数控改造过程中全自动集中润滑装置的应用。     

THRH一-11型全自动干油润滑装置在WK-4A电铲上的应用

通过THRH-11型全自动干油润滑装置对WK-4A电铲的润滑交流改造应用，证明该装置在WK-4A电铲上的应用是成功的。解决了WK-4电铲润滑部位润滑不良的难题。     

连采机润滑方式的设计改进

连采机在工作过程中由于各接触铰点的润滑不足会降低工作效率,针对这种情况提出了一种新型的集中润滑方案,并对该集中润滑方案的具体实施方式及优点进行了详细阐述。     

集中润滑技术在带式输送机的应用

在分析带式输送机结构组成和润滑点要求的基础上,对比分析了传统的单线式、双线式集中润滑系统使用特点,介绍了一种新型智能集中润滑系统的设计和应用情况,该型润滑系统是未来大型化、重载化带式输送机配套润滑的必然选择。     

China rare earth market review

正November 1~10,2014Chinese rare earth market was still inactive.Demand for rare earth products was weak.Consumers took a wait-and-see attitude for lower price.As it was an off season for rare earth products,it was expected that prices of rare earth could continue turbulence at the bottom in short terms.Due to a sharp drop,demand for rare earth from downstream recovered.Affected by new energy vehicles,wind powder and energy-efficient appliances,production of rare earth permanent     

China rare earth market review

正August 1~10,2014 There was some good news in rare earth industry recently.Restructuring plans of rare earth groups led by Baotou IronSteel Group and Xiamen Tungsten Group respectively have been approved by MIIT.And rare earth storage policy,which had been expected for a very long time,has been launched officially.Pushed by the good news,rare earth price started to rebound since August 5.Price of didymium oxide and dysprosium oxide rose about 1% to 2%,averagely.About 10% of     

China rare earth market review

正July 1~10,2014Due to weak demand from downstream industry and slow transactions,rare earth market remained weak and price of rare earth products continued to decline.There was no sign of recovery in downstream market.The market of NdFeB magnetic materials and phosphor was depressed.Catalyst,     

New energy vehicle:an opportunity for rare earth magnets

<正>Extracted from Securities Guide 1.Popularity of new energy vehicles—an irresistible market trend1.1 Progress of new energy vehicles Chinese Premier Li Keqiang said recently on a visit to Xi'an BYD Autos that new energy vehicles,especially new energy bus,can lessen environment and noise pollution.He encouraged the use of new     

注浆加固技术在十三矿-685 m进风大巷中的应用

针对煤矿开采深度不断向深部延伸,掘进巷道受深部高应力的影响越来越大,巷道围岩整体稳定性差,矿山压力显现越剧烈现象,一般锚网喷加锚索支护无法从根本上控制巷道的变形。总结了平煤股份十三矿-685 m进风大巷注浆加固技术,依据对巷道掘进之后变形监测数据的采集,对巷道变形机理进行分析研究,并对注浆时段进行了合理选择,在对巷道的注浆工艺进行了充分论证的基础上,对巷道进行了注浆。注浆后效果表明:巷道滞后注浆时间段的选择非常重要,巷道在恰当的时间内进行注浆加固施工,能有效控制巷道的变形,巷道注浆后变形量明显减小,岩体的稳定性明显增强,减少了巷道日常维修工作,降低了矿井的生产成本,保障了矿井的安全生产。     

稀散金属产业的观察与思考

分析了近年来国内外稀散金属产业的生产、应用、资源与市场状况.铟锡氧化物靶材、砷化镓晶片、锗红外材料、铼高温合金和硒在电解锰及玻璃的应用等已成为稀散金属的主要应用领域.稀散金属的产量快速增长达到历史高位而导致了市场的失衡.以GaInP_2/GaAs/Ge,CIGS和CdTe为代表的非硅系太阳能电池是稀散金属的新兴应用领域,将给稀散金属带来日益增长的需求.     

China rare earth market review

正November 21~30,2014Due to weak demand from downstream industries,transactions of rare earth in Chinese domestic market were inactive.It was difficult to sell any rare earth products except for dysprosium oxide and terbium oxide.Suppliers lost confidence in recent market.Demand for rare earth products was soft.Consumers continued to take a wait-and-see attitude.Rare earth export market remained slow.     

Current situation and future trend of China rare earth luminescent materialindustry(continued)

<正>Developing ecological lighting source The world is facing the big problem of energy shortage today and the contradiction between economy development and environmental protection is worsened.Therefore,people are more likely to choose an ecological light source that is more energy efficient and environmental friendly.The choice provides great opportunity for the development of rare earth optical material industry in China.The concept of green lighting positions rare earth luminescent material as a leading player in illumination market.The light source of both rare earth luminescent lamp and LED lamp is ecological and energy saving.This is why     

Galaxy Magnets achieved the net profit of 34.02 million yuan in the first six months of 2014

正Galaxy Magnet announced its financial results for the first half of 2014 on August 14.For the first six months ended on 30 June 2014,Galaxy Magnet achieved operation income of RMB 182.3 million,up8.40% over the same period of 2013,and the net profit attributable to the shareholders of the listed company of 34.02 million yuan,increasing 35.49% over the same period of last year.Stable performance increase was led by development of new customers and application market of magnets.     

Rare Earth Application in Steel in China

<正>China has rich rare earth resources.Output of rare earth and steel in China ranks the top first in the world.However,there is still certain distance between the steel produced in China and developed countries from the point of varieties and quality.China still has to import some types of steel.Improving the quality should be emphasiZed in future development of steel industry in China.Rare earth can be used to upgrade traditional steel