Saitech Centum Cyclic Unit Test-2024 Rules and Regulations START: 1ST December 2023. END: 29th February 2024 | 45 Unit Tests in 3 Subjects | 45 Marks per unit in 90 minutes Prizes No. of Prizes Prize Details All-Clear Centum Candidates Saitech Gold Medal 1 Gold Coin with Gold Medal and Saitech Centum Certificate. With the…
In Indian culture, there is a concept known as the “Shadripus” or the “Six Enemies,” which are considered obstacles on the path of spiritual and personal growth. These enemies are often discussed in the context of Hindu philosophy and are seen as inner weaknesses that a person must overcome to lead a righteous and fulfilling…
Article by Dr E. Ramanathan When we talk about quality of a product or a service from client’s perspective, we bluntly believe branded products or services, fake advertisments in social media, TV shows, newspapers, movies, magazines, etc. We assume falsely that anything Global is great in quality. We just think big about big advertisements and…
by Dr E. Ramanathan Generally, thickness of different types of phosphate coating is reported as coating weight. Weight per unit surface area of phosphate coatings is calculated as follows. The coated specimen is weighted to the nearest mg (w1); the coating is removed by immersing the coated specimen in a 50 g/L chromic acid stripping…
by Dr E. Ramanathan MIL specification [9] classifies the types of chemical conversion phosphate coatings as M-type for manganese base and Z-type for zinc base. Besides, various combinations of chemical conversion coatings have been reported, viz., coatings based on zinc phosphate, manganese phosphate, amorphous iron phosphate, calcium modified zinc phosphate, low zinc manganese phosphate, zinc…
by Dr E. Ramanathan A metal surface should be free from crevice, pitting, galvanic and creeping corrosions, scales, tool marks, oil, grease and dirt in any form prior to chemical conversion coating. There are different types of corrosion viz., crevice, pitting, galvanic and cosmetic corrosions. Crevice corrosion is caused by stagnant electrolyte trapped in silent…
November 2023 Kind attention +2 Students! The Joint Entrance Examination (JEE) Main 2024 will be conducted in two sessions: December 2023 January 2024
Dr E. Ramanathan PhDConsultant, Nanocoatings and Paints43, Arthi Flats, Haridoss Main Road,Kolathur, Chennai – 600 099.Email: eramanath@gmail.comMobile: +91 9444929163www.saitechinfo.com Dr E. Ramanathan is a Nano Coating consultant and Corporate Trainer with more than 37 years of managerial, research and production experience. He provides corporate training to industries, project support to young entrepreneurs and academic training…
Diploma in Paint Technology – Join Today!One Year Course Conducted by Saitech Informatics under the guidelines of Dr E. Ramanathan Visit: https://saitechinfo.com/diploma-in-paint-technology/ The best quality paint applied on the worst substrate is worse than the normal paint applied on the substrate with a clean surface. Surface preparation of a metal is the primary step to…
Selected List of Publications by Dr E. Ramanathan 1. Nano-Zirconia Coating on Mild Steel with the Top Coats of Polyester Epoxy Powder and Amide Cured Epoxy Liquid Paints, E. Ramanathan, S. Balasubramanian, Prog. Org. Coat. 2016, 93, 68-76. http://dx.doi.org/10.1016/j.porgcoat.2016.01.007 2. Synthesis and characterization of hexafluorozirconic acid and its coating application on mild steel, E. Ramanathan,…
