| So You Want To Develop Engine Oil Engine Tests? | STLE (Society of Tribologists & Lubrication Engineers) | It’s complex, frustrating, time-consuming—and ultimately rewarding. | |
| Sounding Board: What are the Biggest Challenges Facing a Predictive Maintenance Program in a Manufacturing Facility? | STLE (Society of Tribologists & Lubrication Engineers) | Lack of understanding and support from senior managers continues to be a vexing problem for STLE members involved with predictive maintenance. Respondents to this month’s survey stated that poor buy-in from the top remains the single biggest obstacle to i...veja mais Lack of understanding and support from senior managers continues to be a vexing problem for STLE members involved with predictive maintenance. Respondents to this month’s survey stated that poor buy-in from the top remains the single biggest obstacle to implementing sound predictive maintenance programs in manufacturing plants. veja menos | |
| Sounding Board: What are the Key Benefits from the Ongoing Development and Application of Biobased Lubricants? | STLE (Society of Tribologists & Lubrication Engineers) | Performance is the No. 1 issue that will determine whether the marketplace sees increased use of biobased lubricants, according to TLT readers. While nearly everyone agrees that biobased lubricants offer greater environmental benefits, particularly in out...veja mais Performance is the No. 1 issue that will determine whether the marketplace sees increased use of biobased lubricants, according to TLT readers. While nearly everyone agrees that biobased lubricants offer greater environmental benefits, particularly in outdoor applications and where spills are involved, many say cost and performance issues remain barriers to their expansion. veja menos | |
| Sounding Board: What new technologies have you seen that are aiding predictive maintenance programs? | STLE (Society of Tribologists & Lubrication Engineers) | Smartphones, tablets and apps are among the newer technologies cited by TLT readers in response to this month’s survey question. Also mentioned were hand-held infrared scanners, electronic signal analysis and a growing trend toward in-house tools, which c...veja mais Smartphones, tablets and apps are among the newer technologies cited by TLT readers in response to this month’s survey question. Also mentioned were hand-held infrared scanners, electronic signal analysis and a growing trend toward in-house tools, which can give fluid managers greater control over the oil analysis process and shorten the time needed to receive results. However, many readers noted that the greater issue isn’t related to technology but the continuing battle to get senior managers to understand the importance and revenue-saving potential of predictive maintenance. veja menos | |
| Special Report: Boundary Lubricity Additives | STLE (Society of Tribologists & Lubrication Engineers) | This is an in-depth primer on defining this additive type, analyzing its properties and understanding how to make the best selection for your application. | |
| Static Discharge | STLE (Society of Tribologists & Lubrication Engineers) | Charge generation is the result of the triboelectric effect or static electricity—the friction that occurs when certain surfaces come in contact with each other. The power and polarity of the charge depends on the types and properties of materials involve...veja mais Charge generation is the result of the triboelectric effect or static electricity—the friction that occurs when certain surfaces come in contact with each other. The power and polarity of the charge depends on the types and properties of materials involved and also properties such as the temperature or humidity of the surrounding environment. veja menos | |
| STLE Expands Presence in China Market | STLE (Society of Tribologists & Lubrication Engineers) | Bridging the lubricants gap between East and West. | |
| STLE Member Advising Congress Stresses Need for Greater Technical Expertise | STLE (Society of Tribologists & Lubrication Engineers) | Bharat Bhushan emphasizes how STEM disciplines impact economic growth and influence national policy. | |
| Strategic Oil Analysis: Time-Dependent Alarms For Extended Lubricant Lifecycles | STLE (Society of Tribologists & Lubrication Engineers) | Time-dependent alarms reveal the actual rate of wear per unit of time. The unit of time could be replaced with other incremental units, including production values, miles or operating cycles. As time intervals per oil change increase, the rate of top-up v...veja mais Time-dependent alarms reveal the actual rate of wear per unit of time. The unit of time could be replaced with other incremental units, including production values, miles or operating cycles. As time intervals per oil change increase, the rate of top-up volume should be factored to reflect dilution effects. veja menos | |
| Teach, Don’t Punish | STLE (Society of Tribologists & Lubrication Engineers) | When it comes to safety training, personnel must understand the reasons why you have established policies and procedures. | |
| The Advantages of Perfluorinated Polyethers | STLE (Society of Tribologists & Lubrication Engineers) | Their unique attributes make them the lubricant of choice for many demanding applications. | |
| The Advantages of Synthetic Metal-Removal Fluids | STLE (Society of Tribologists & Lubrication Engineers) | Low foaming, no misting and rapid heat dissipation are among the benefits. | |
| The Advantages of Synthetic Metal-Removal Fluids | STLE (Society of Tribologists & Lubrication Engineers) | Low foaming, no misting and rapid heat dissipation are among the benefits. | |
| The Challenge of Low-Viscosity Engine Oils | STLE (Society of Tribologists & Lubrication Engineers) | A project is planned to demonstrate a concept car with a lower viscosity grade by mid-2016. | |
| The Drive for More Fuel-Efficient Engines | STLE (Society of Tribologists & Lubrication Engineers) | Improving fuel efficiency means either advancing the internal combustion engine or developing alternative engines. The only other successful engine system in the consumer market is the gas-electric hybrid. New engine technologies are plagued by obstacles ...veja mais Improving fuel efficiency means either advancing the internal combustion engine or developing alternative engines. The only other successful engine system in the consumer market is the gas-electric hybrid. New engine technologies are plagued by obstacles that are proving difficult to overcome. veja menos | |
| The Drive for Next-Generation Auto Engine Oils | STLE (Society of Tribologists & Lubrication Engineers) | For just a little more money, they make a big difference in performance. | |
| The Elemental Test | STLE (Society of Tribologists & Lubrication Engineers) | When analyzing oil, you must know which indicators are calls to corrective action. | |
| The Elephant In The Wind Turbine | STLE (Society of Tribologists & Lubrication Engineers) | Full-scale efforts are underway to solve the giant gearbox problems that are preventing these machines from reaching their full potential. | |
| The Evolution of Synthetic Lubricants | STLE (Society of Tribologists & Lubrication Engineers) | While more expensive than mineral oils, these complex compounds can result in an overall lower cost of machine maintenance. | |
| The Five Levels of Fleet Maintenance | STLE (Society of Tribologists & Lubrication Engineers) | A fleet manager for the Virginia DOT offers a goal-driven program that has passed the hardest test of all—life on the streets. | |
| The Future of Heavy Duty Diesel Engine Oils | STLE (Society of Tribologists & Lubrication Engineers) | Base oil selection and compliance with new additives are some of the challenges facing end-users and the industry. | |
| The Future of Metalworking Fluid Additives | STLE (Society of Tribologists & Lubrication Engineers) | Formulators in the U.S. and Europe respond to the challenge of ever-tightening government regulation. | |
| The Global Case for Green | STLE (Society of Tribologists & Lubrication Engineers) | This article is about why smart industrial managers think in terms of green chemistry and sustainability. It explains the key principles to implementing a green strategy in a facility. Lastly, it is about a well-meaning manager can cause major problems an...veja mais This article is about why smart industrial managers think in terms of green chemistry and sustainability. It explains the key principles to implementing a green strategy in a facility. Lastly, it is about a well-meaning manager can cause major problems and add costs to waste-treatment processes. veja menos | |
| The Growth of Biobased Metalworking Fluids | STLE (Society of Tribologists & Lubrication Engineers) | To keep up with the growing demand for metalworking fluids that are made from renewable resources, formulators are developing biobased products that, in many cases, perform as well or better than conventional MWFs at a comparable price. | |
| The Influence Of Amine Structure On Performance In MWFs | STLE (Society of Tribologists & Lubrication Engineers) | Certain amines can enhance the performance of antimicrobials and could be inhibitory themselves. | |
| The Mysterious World of Lubricant Additives | STLE (Society of Tribologists & Lubrication Engineers) | This handy primer is your guide to these multifunctional and all-important chemicals. | |
| The Power of Aircraft Hydraulic Redundancy Systems | STLE (Society of Tribologists & Lubrication Engineers) | They're why today's aircraft rarely crash- but surprising flaws reside in the system. | |
| The Pros and Cons of ISO | STLE (Society of Tribologists & Lubrication Engineers) | Establishing uniform standards can help ensure products work well and safely in today’s global economy. | |
| The Real Reasons Why Hydraulic Fluids Fail | STLE (Society of Tribologists & Lubrication Engineers) | And strategies to stop problems before they start. | |
| The Road to Better Mileage | STLE (Society of Tribologists & Lubrication Engineers) | It’s a great time to be a tribologist in the automotive industry! The automotive industry, indeed, has historically provided much opportunity to those skilled in the arts of friction, lubrication and wear. However, the latest round of fuel economy standar...veja mais It’s a great time to be a tribologist in the automotive industry! The automotive industry, indeed, has historically provided much opportunity to those skilled in the arts of friction, lubrication and wear. However, the latest round of fuel economy standards enacted in the U.S. and consumer demand for higher efficiency in light of the increasing cost of fuel will absolutely require the best efforts of tribologists around the world. veja menos | |
| The Unvarnished Truth About Varnish | STLE (Society of Tribologists & Lubrication Engineers) | Nothing good can come of this hard lacquer-like material once it invades lubrication systems. But there is hope for mitigation as well as prevention. | |
| The Water-Energy Nexus | STLE (Society of Tribologists & Lubrication Engineers) | How will we manage our next precious-resource shortage? U.S. Dept. of Energy releases six strategies. | |
| This Exxonmobil Researcher Offers His Thoughts on How Improving Energy Efficiencies are Impacting the Lubricants Industry | STLE (Society of Tribologists & Lubrication Engineers) | Reprinted with permission in the February 2011 issue of TLT, the official monthly magazine of the Society of Tribologists and Lubrication Engineers, a not-for-profit professional society headquartered in Park Ridge, Ill. | |
| Tier 4 Engines: Setting a New Standard | STLE (Society of Tribologists & Lubrication Engineers) | Reprinted with permission in the February 2011 issue of TLT, the official monthly magazine of the Society of Tribologists and Lubrication Engineers, a not-for-profit professional society headquartered in Park Ridge, Ill. | |
| Tiny Bubbles: Fluid Aeration | STLE (Society of Tribologists & Lubrication Engineers) | Entrained air can shorten a lubricant’s life. These steps will help protect your machinery. | |
| Trends in Industrial Gear Oils | STLE (Society of Tribologists & Lubrication Engineers) | Today’s machines are smaller, hotter and overloaded—making proper lubricant selection even more critical. | |
| Tribological Bearing Testing | STLE (Society of Tribologists & Lubrication Engineers) | Modern technology has improved (but not perfected) our ability to predict failure for these critically important components. | |
| Truck Fleets Reach Natural Gas Tipping Point | STLE (Society of Tribologists & Lubrication Engineers) | Diesel is quickly being displaced as the fleet fuel of choice— and that means new rules for lubricants and fluid analysis. | |
| Turbine Oil Analysis Report Interpretation | STLE (Society of Tribologists & Lubrication Engineers) | How to evaluate oil analysis data to prevent unnecessary maintenance issues. | |
| Use of ASTM Tests in the Evaluation and Selection of Industrial Lubricants | STLE (Society of Tribologists & Lubrication Engineers) | Review the various testing methods and their correlation to field performance before deciding which lubricant to use. | |
| Used Oil | STLE (Society of Tribologists & Lubrication Engineers) | This article is about how used oil is condemning limits and that establishing a statistical range for 10 key metrics and looking for deviations is the key to success. | |
| Using Oil Analysis Data to Make Lubricant Upgrades | STLE (Society of Tribologists & Lubrication Engineers) | This case study shows how developing high-performance products for multiple applications can offer superior economic value. | |
| Varnish Deposits from Steam Turbine Oils | STLE (Society of Tribologists & Lubrication Engineers) | During the last 10 years, changes in steam turbine operating conditions and oil formulations have caused a variety of problems for steam turbine operators. Research by turbine manufacturers, power companies and oil suppliers has shown the main causes of t...veja mais During the last 10 years, changes in steam turbine operating conditions and oil formulations have caused a variety of problems for steam turbine operators. Research by turbine manufacturers, power companies and oil suppliers has shown the main causes of the problems to be an increased use of API Group II base oils in turbine oils, combined with an increase in steam turbine peaking operation. The highest profile problems were entrained air and foam, decreased demulsibility and formation of varnish. veja menos | |
| Vibration Analysis: The Other Half of the Equation | STLE (Society of Tribologists & Lubrication Engineers) | The premise behind vibration analysis is that specific mechanical defects produce characteristic vibrations at different frequencies. Vibration analysis is an excellent complement to oil analysis in some applications. The need for integrated monitoring de...veja mais The premise behind vibration analysis is that specific mechanical defects produce characteristic vibrations at different frequencies. Vibration analysis is an excellent complement to oil analysis in some applications. The need for integrated monitoring depends on the applicability of the procedures and the importance of the equipment. veja menos | |
| Viscosity Index Improvers | STLE (Society of Tribologists & Lubrication Engineers) | These enablers of lubrication operations do their jobs across a wide range of temperatures and applications. | |
| What Are Employers Looking For? | STLE (Society of Tribologists & Lubrication Engineers) | 47 lubricant-industry hiring managers reveal the qualities that matter most when evaluating job candidates. | |
| What are the Most Common Mistakes People Make When Selecting the Wrong Lubricant or Additive Package? | STLE (Society of Tribologists & Lubrication Engineers) | This article is about the most common mistakes people make when selecting the wrong lubricant or additive package. | |
| What is 'Green?' | STLE (Society of Tribologists & Lubrication Engineers) | Working without a commonly agreed upon definition, lubricant manufacturers are creating products to protect both the environment and machinery. | |
| What is the biggest issue facing the metalworking fluids industry today? | STLE (Society of Tribologists & Lubrication Engineers) | The Globally Harmonized System (GHS) of Classification and Labeling of Chemicals, already in place in some parts of the world and slated for 2015 adoption in the U.S., is on the minds of TLT readers, according to responses to this month’s survey. The educ...veja mais The Globally Harmonized System (GHS) of Classification and Labeling of Chemicals, already in place in some parts of the world and slated for 2015 adoption in the U.S., is on the minds of TLT readers, according to responses to this month’s survey. The education process already is under way, with 27 percent of readers saying they are confident in their GHS knowledge. Other readers are concerned about the dwindling number of chemicals that can be used in metalworking fluid formulation, with several respondents citing the loss of boron in particular. veja menos | |
| What is the Biggest Misconception You’ve Come Across Regarding Oil Analysis? | STLE (Society of Tribologists & Lubrication Engineers) | Oil analysis (OA) certainly ranks as one of the more misunderstood areas of lubrication engineering among end-users. TLT readers responding to this month’s survey say the No. 1 misconception they see in their jobs is the notion that one sample is all that...veja mais Oil analysis (OA) certainly ranks as one of the more misunderstood areas of lubrication engineering among end-users. TLT readers responding to this month’s survey say the No. 1 misconception they see in their jobs is the notion that one sample is all that is needed to answer all questions. veja menos | |
| What is the Significance of Acid Number and Base Number in Used Engine Oil Analysis? Which is More Important? | STLE (Society of Tribologists & Lubrication Engineers) | Acid number represents the free acids that can corrode parts. Base number represents the amount of original acid-neutralizing additive remaining and, hence, the expected life of the oil. While both are important, more TLT readers came down in favor of bas...veja mais Acid number represents the free acids that can corrode parts. Base number represents the amount of original acid-neutralizing additive remaining and, hence, the expected life of the oil. While both are important, more TLT readers came down in favor of base number or total base number as the more critical metric. veja menos | |
| What's a Gear? | STLE (Society of Tribologists & Lubrication Engineers) | An overview of the machine elements that keep the industrial world turning. | |
| What’s Ahead for Marine Deck Greases? | STLE (Society of Tribologists & Lubrication Engineers) | The lubricant industry braces for another round of regulations affecting these unique substances. | |
| What’s So New About a New Product? | STLE (Society of Tribologists & Lubrication Engineers) | Reprinted with permission in the February 2011 issue of TLT, the official monthly magazine of the Society of Tribologists and Lubrication Engineers, a not-for-profit professional society headquartered in Park Ridge, Ill. | |
| When Oil And Water Do Mix | STLE (Society of Tribologists & Lubrication Engineers) | Thanks to the fascinating world of surface chemistry, you might have more options than you think when it comes to combining fluids. |
