MACHINERY LUBRICATION- INDIA SEPTEMBER-OCTOBER 2019 | Page 36

ADVERTORIAL Particle Contamination & MEASUREMENT How to plan an Action? Particle contamination can be described as any dirt (silica), metal, soot or soft insoluble material that is not designed to be present, but which gains access to the lubrication system. It has the potential to damage the lubricant and the component’s lubricating surfaces. There are several ways, where the contamination gets entry in to the lubrication system, mainly transportation, storage, handling and machine itself. Particles begin to cause different types of wear and drastically affect the additive depletion rate. Wear can occur on the lubricating surface through mechanical wear, chemical wear or surface fatigue. Mechanical wear happens through a variety of different mechanisms. Adhesive mechanical wear, also known 34 | September - October 2019 | Data availability & trending is the base of every action plan. If we have a reliable meaningful data, then only we can take an action & get the desired results. Data will give us direction, what & where we need to take the action. Action without data is meaningless & waste of resources. as galling, scuffing or seizing, Abrasion, erosion, chemical wear, surface fatigue etc. takes place in different types of applications like heavily loaded, sliding- contact, rolling element bearing, gears, hydraulic systems, cylinders etc. Contamination is the cause of approximately 90% of all hydraulic system failures. If the systems are maintained at the desired cleanliness level, which will provide you high efficiency, longer equipment life, more runtime. www.machinerylubricationindia.com Reliable/Meaningful Data? There are many different type of analysis instruments available in the market to check the particle contamination, but are they really giving you a meaningful or correct data? Many industries using cheap LED particle monitors, because their customers/authorities have asked them to have particle counters. These monitors are not fulfilling any requirements of ISO1171 & ISO4402, which is primary requirement of measurement. They are not calibrated